The last chance to swim on Malaga beaches

October 16, 2009 at 1:58 pm | In General | Leave a Comment
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The sea temperatures off the beaches of the Costa del Sol are falling below 21 Celsius, and for the casual swimmer the bathing costumes are about to be consigned to the cupboard for the rest of the autumn. This weekend should just about be okay for the  last dip, but heavy rain next week will probably help to lower water temperatures by several degrees.

Despite that note of pessimism, October has been a good month so far. Air temperatures exceeded 32 Celsius on 2 occasions during the first week, making it the warmest  October weather in the Malaga area for 10 years. Even so, these relatively high temperatures were well short of the October record. On both the 14th October 1971 and 11th October 1952 the temperature rose to 36 Celsius along parts of the Costa del Sol.

The August Blues

August 18, 2009 at 5:45 pm | In General | Leave a Comment

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There were a few clouds to alleviate the boredom this morning, otherwise it’s another sunny and very warm day. Okay, so that sounds good, but it isn’t! The relative humidity at this time of year is unpleasantly high, and without air conditioning it’s a battle against perspiration day and night. In the weather fraternity the dew point is the usual indicator to gauge humidity. The definition of dew point (according to Wikipedia) is ‘the temperature to which a given parcel of air must be cooled, at constant barometric pressure, for water vapour to condense into water.’ This is a fairly easy concept to grasp, but the actually ‘feel’ of high dew points is more difficult to explain. In Holland, or Scotland, or Sweden, a summer dew point of 18 combined with a dry bulb (regular temperature) of 28 Celsius would be regarded by the locals as a hot day. Night-time temperatures in these situations often fall to 18 or 19 and there are still moans from those that feel uncomfortably warm in their homes at night. In Malaga, recent day-time temperatures of 29 to 31 Celsius have been accompanied by dew points around 22 Celsius. Night temperatures have been between 22 and 25 Celsius. Still, it could be worse. In Goa, dew points at this time of year are around 24 or 25 Celsius with day-time temperatures of 30 Celsius only falling to 25 or 26. In Dubai, it’s far worse. The dew points are around 24 Celsius but daily highs are near 42! At least our very hot days are usually accompanied by low dew points, and, for sure, in a month’s time temperatures will be at their very best …..and the sea will still be warm!

A normal July?……..No!

July 12, 2009 at 1:11 pm | In Extreme weather, Summer | 1 Comment
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Malaga weather in July was dry, warm and sunny

There are 3 words that instantly come to mind when describing the July weather in Malaga. They are Dry, warm (and) sunny. The first word is 95% correct. It rarely rains in July, and if it occurs, it does little to spoil a day on the beach. The second word is 90% correct. Occasionally high cloud weakens the sunshine, and grey, misty low cloud, or fog has been known to affect beaches for half a day, but the third word – warm – is open to greater interpretation, especially if sea temperatures are thrown into the debate.

July weather was not normal

During the last 2 weeks we have seen air temperatures rise close to 40 Celsius (104F) on 3 different days, and that’s hot by any standard, even taking into account the very low relative humidity (10%). There have also been some unusually cool afternoons, around 21 Celsius (70F), and that’s where this July is NOT normal.

Cold sea water

An upwelling of cold water occurred during the last week of June, and although this event happens 2 or 3 times every Summer, it is an event largely unknown by visitors and conveniently ignored by the media. Sea temperature maps suggest a value of 23 or 24 Celsius (73-75F) at this time of year, and even some of the so-called reputable sources suggest a sea temperature of 23 Celsius at the moment!! Okay, it may be 23 a few kilometres out from the shoreline, but thousands of swimmers can testify that for the last fortnight, between Almeria and Algeciras, the sea temperature has been between 16 and 19 Celsius (61-66F). These values are lower than those currently found in the southern Baltic and along the Dutch coast!

Each year an upwelling of cold water occurs along the Costa del Sol during the summer months, and sometimes there are 2 or 3 separate cold sea events, but this year 2 have merged, or more correctly, a partial event received a kick to make a full-blooded upwelling. The cause for an upwelling along the coast is the evaporation of surface water leading to an increase of density as the water becomes more saline. Eventually, often aided by hot and dry offshore winds, the slab of dense salty water sinks and is replaced by less salty, but much colder, water from the depths. Within hours, a large section of coastal water can have a decrease in surface temperature of 6 or 7 degrees Celsius (11-13F).

The latest event began normally towards the end of June after a dry month, but rather than the usual slow increase in temperature, the hot and dry offshore winds of early July produced an even greater upwelling!

At last, though, the sea temperature is beginning to rise again, and probably in a week or so, normality will return……at least for while!

…..and what will the top temperature be today?

June 19, 2009 at 12:40 pm | In General | Leave a Comment

temperature_2009-0616a

The sea breeze is in again, and it’s quite cooling at the moment with the temperature hovering around 22 Celsius. A few hours ago there was not a breath of wind and the thermometer was showing 28 Celsius. That’s okay. The forecast is not seriously wrong when the temperature briefly rises above the projected maximum around the changeover from land breeze to sea breeze, but when it flips in the evening, well that’s a different matter. Looking at the graph above (here a few days ago!) you can imagine the scenario. Tourists sitting outside the bar having  pre-dinner drinks, feeling slightly chilly after a day on the beach, when suddenly this blast of hot air arrives. Back to the hotel room for some cooler attire and then off to find an air-conditioned restaurant. The air in the restaurant cools rapidly in response to the surge of  hot air and the shivering tourists drink their soup that’s quickly becoming  gazpacho. Meanwhile outside, the canny Spanish, always the last to eat during the evening,  are settling in their seats as the temperature falls from 30 to a shade above 20, the perfect weather for al fresco eating. That’s Malaga for you.

The first day of Summer in Malaga?

May 22, 2009 at 3:16 pm | In Summer | Leave a Comment
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summerblogThe weather folks regard ‘Summer’ as the months of June, July and August but in Malaga the summery conditions often extend well into Autumn. The start of summer-like weather is more difficult to discern. Yesterday (Thursday 21st) ”felt’ like the first day of Summer this year in Malaga. Okay, the air temperature was not very high, around 21 or 22 Celsius, and the sea temperature was only 18 or 19 Celsius, but there was something about the softness of the air with just a light sea breeze blowing. The residents of east Malaga may disagree. They were shrouded by cold sea fog until early afternoon; and for sure, between now and the end of June, there will be the odd cloudy, cool, misty, and perhaps even wet day, for all of us. However, for those sitting outside yesterday evening when the land breeze returned and the temperature soared to 24 Celsius, the feeling that summer had arrived must have prevailed.

When symbols are not enough!

April 10, 2009 at 11:43 am | In General | Leave a Comment
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Spring is not the easiest time for us weather folk. Most media outlets allow one symbol to cover the weather for the whole day or, at best, three symbols covering weather, wind and maximum temperature. The problems arise because of the cold sea, and this year it’s colder than normal. When warm air travels over the cold sea it cools and condenses forming thin layers of cloud. The cooler the sea, and the longer the passage of the air across the sea, the more likely it is that cloud will form. Often, air from North Africa cools enough to form cloud just as it reaches the south coast. The result is the predicted sunny day turns cloudy! The sea breeze is another problem. On most days it arrives around lunchtime and after a warm morning the afternoon turns cool. Sometimes, for no obvious reason, the sea breeze fails and the predicted maximum temperature of 19 ends up as 25! The most difficult to predict, and potentially most embarrassing problem, is sea fog. A prediction of a sunny, but hazy, day with a high of 20, turns into a dull, foggy and chilly day with maxima struggling to reach 15! To make matters worse, a few kilometres inland the temperature is probably in the mid to high 20s. The inevitable traffic jam occurs on the 340 as those fighting to leave the beach meet those wishing to cool down. Of course, a quick glance at the webcam http://www.malaga-weather.com/category.31.html could prevent such traffic congestion!!

Spring in Malaga Province

February 25, 2009 at 11:47 am | In Spring | Leave a Comment
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It has come to my attention that a certain large news corporation has put out a gloom and doom story about the Costa del Sol. Yes, many people are suffering during this economic downturn, and of course this is very concerning for all for us. However, the images reeled out yesterday portraying the Costa del Sol as a cold rain-soaked haven for depressives could not be further from the truth. Now let’s get some facts out. Firstly, the last significant rain on the Costa del Sol was 3 weeks ago, not yesterday! Most days this month have been sunny! We’ve had temperatures in the teens every day this month! ….and every day this month it has been warmer here than in London! We have Spring, what do you have?

Tornado in Malaga?

February 2, 2009 at 4:19 pm | In General | Leave a Comment

While northern Europe shivers, we have had our own version of wild weather. Not only was yesterday (1st February) one of the wettest ever February days (over 77mm of rain on the coast in Malaga), there were also some violent storms.

blogsat1600-copy2The 15UTC infra-red satellite imagery on the left (copyright 2009 EUMETSAT) shows a markedly curved cloud structure over southwest Spain. Ahead of, and within, this band there are intense convective clouds. Several violent thunderstorms, were observed as this trough passed eastwards including an alleged tornado in Estepona.

                              

blogsat20002The 20UTC infra-red satellite imagery on the left (copyright 2009 EUMETSAT) shows the trough further east, but less marked, but with vigorous convection approaching Malaga. A further group of storm clouds are heading for Algeciras, and even within the clearer air south of Portugal there are further shower clouds.

 

 

The question is, were the damaging winds in Estepona and Malaga tornadoes? or were they violent downdraughts associated with very potent cumulonimbus clouds. Certainly the two events were not directly connected. The damaging wind in Estepona would have passed to the north of Malaga. In either case, it is not a weather event that we want to see repeated. Where are those warm and sunny days that precede the opening of the almond blossom?

Can it get worse?

January 28, 2009 at 5:28 pm | In Autumn, Winter | Leave a Comment
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p1030878This Autumn and Winter has, so far, been unusually cold and wet in Malaga Province. Admittedly, the weather hasn’t been as severe as in some other parts of southern Europe (there’s a carpet of snow in Madrid at this very moment), but yesterday it snowed in Alhaurin again! The area had some quite heavy snow at the end of November, and there was a frost last night in most inland areas. Even on the beach in Malaga the temperature fell to 2.9 Celsius (37F). What has made it worse has been the biting wind. Many houses down here are not built for cold weather, and the tiled floors seem to radiate cold like an open fridge. Could it get worse? Well, yes it could. On January 16th 1985 the temperature fell close to minus 3 Celsius (27F) at Malaga Airport. Hopefully, after this weekend it will warm up again with the weather returning to normal. We’ve already had 84mm of rain, and that’s already above the monthly average. Has the winter anything else left to throw at us? Hmm.

Direct link: Weather Statistics for Malaga

The Greening of Malaga Province

January 28, 2009 at 5:18 pm | In General | Leave a Comment

 

cartama3Autumn is normally the wettest time of the year in this part of the world, and typically around 150mm of rain can be expected in the Malaga area. In 1997, over 200mm of rain fell and in 2001 the figure was nearer 300mm. However, this Autumn has seen a total well in excess of 300mm, boosted, of course, by the 109mm that fell on the last day of October. 

http://www.malaga-weather.com/article.694.html)

The rain has fallen at fairly regular intervals, and this has led to a remarkable greening of the country landscape. An abundance of wild flowers can be seen in every field and a lush carpet of grass underlies the olive trees. The ripe citrus fruits add to the splendidly colourful panorama. Long may it last!

 

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