Few places in Europe offer the blend of reliable sunshine and mild winters that makes the Costa del Sol a perennial favourite. Tucked between the Sierra Nevada and the Mediterranean, this southern Spanish coast enjoys a microclimate that keeps summers from overheating and winters surprisingly warm — a sweet spot that’s hard to find elsewhere.
Current temperature: 21°C · Humidity: 38% · UV Index: 11 (Extreme) · Average summer high: 30°C · Average winter low: 12°C · Annual sunshine hours: 2,800
Quick snapshot
- Current temperature is 21°C (Weather2Travel, climate data aggregator)
- Humidity at 38%, UV Index 11 (Extreme) (Weather2Travel, climate data aggregator)
- Annual rainfall just over 500 mm (Gran Hotel Costa del Sol, local hotel guide)
- Exact weather beyond 10 days may shift (WeatherSpark, weather analysis site)
- Long-range forecasts have lower certainty (Climates to Travel, climate resource)
- Wettest months: November and December (Weather2Travel, climate data aggregator)
- Driest months: July and August (TUI, UK holiday operator)
- Next weekend highs of 26°C, mostly sunny (Weather2Travel, climate data aggregator)
- Low chance of precipitation for the coming week (TUI, UK holiday operator)
Six key figures tell the story of Costa del Sol’s climate at a glance.
| Current Temperature | 21°C |
| Humidity | 38% |
| UV Index | 11 (Extreme) |
| Average Summer High | 30°C |
| Average Winter Low | 12°C |
| Annual Sunshine Hours | 2,800 |
How hot is Costa del Sol now?
As of the latest observations, the Costa del Sol sits at a comfortable 21°C with partly cloudy skies. Humidity is low at 38%, making the heat feel manageable, but the UV Index has hit 11 — classified as extreme by Weather2Travel, climate data aggregator. Unprotected skin can burn in under 10 minutes.
Humidity and wind conditions
- Humidity: 38% — lower than coastal averages in July (WeatherSpark, weather analysis site)
- Wind: light breeze from the Mediterranean, typical for the region (Climates to Travel, climate resource)
The combination of extreme UV and low humidity tricks many visitors into underestimating sun exposure. Spain’s southern coast demands serious sun protection even on “mild” days.
The pattern: the Sierra Nevada’s rain shadow creates a drier, sunnier environment than other Mediterranean coasts — and UV risk is a constant companion.
How hot will Spain be next week?
Spain’s temperature map next week shows a broad warm spell, with highs around 26°C across much of the mainland. The Costa del Sol is likely to mirror that figure, according to AEMET, Spain’s national meteorological agency.
Expected temperature range for Spain next week
- Mediterranean coast: 24–27°C (Climates to Travel, climate resource)
- Inland Andalusia: 26–30°C (Weather2Travel, climate data aggregator)
- Northern Spain: 18–22°C (TUI, UK holiday operator)
Which regions of Spain will be hottest
- Seville and Córdoba top the list with possible 30°C peaks (AEMET, Spain’s national meteorological agency)
- Costa del Sol stays a few degrees cooler due to sea breezes (Niza Cars, car rental guide)
If inland Spain hits 30°C, holidaymakers on the Costa del Sol get a natural air conditioner — the sea breeze. That makes the coast the smarter pick for heat-sensitive travellers.
The pattern: the coast acts as a thermal buffer, keeping summer days bearable while inland cities swelter.
What’s the weather in Costa del Sol next week?
The 7-day forecast for the Costa del Sol points to a stable stretch: highs around 26°C, partly cloudy skies, and a low chance of rain. Weather2Travel, climate data aggregator and TUI, UK holiday operator both agree on the pattern.
7-day forecast highlights
- Daytime highs: 24–26°C (Weather2Travel, climate data aggregator)
- Overnight lows: 14–16°C (WeatherSpark, weather analysis site)
- Rain probability: under 10% (TUI, UK holiday operator)
Will there be rain next week
- No significant precipitation expected (AEMET, Spain’s national meteorological agency)
- Inland afternoon storms possible but unlikely on the coast (Climates to Travel, climate resource)
What is the nicest area of the Costa del Sol?
“Nicest” depends on what you value: warmer and sunnier conditions lean toward the eastern Costa del Sol, while the west enjoys more greenery thanks to higher rainfall. Climates to Travel, climate resource notes that annual rainfall declines as you move east from Estepona to Marbella to Málaga to Nerja.
Which areas have the best weather
- Eastern Costa del Sol (Nerja, Torrox): warmer, sunnier, less rain (Climates to Travel, climate resource)
- Western Costa del Sol (Estepona, Marbella): more rainfall, greener landscapes (Climates to Travel, climate resource)
Top towns for sunshine
- Marbella: July average 24°C, January average 11°C (Holiday Weather, weather data service)
- Mijas: similar to Málaga but slightly warmer due to hillside location (Weather2Travel, climate data aggregator)
- Nerja: often cited as having the mildest winter microclimate (Climates to Travel, climate resource)
The pattern: eastern areas win on sunshine and warmth; western areas offer more lush scenery.
Which is hotter, Malaga or Alicante?
The comparison between Málaga (Costa del Sol) and Alicante (Costa Blanca) is a classic one for sun-seekers. Both sit on the Mediterranean but with different microclimates. Weather2Travel, climate data aggregator and Climates to Travel, climate resource provide solid data.
Three metrics, one pattern: summer highs are nearly identical, but humidity and winter warmth tip the balance.
| Metric | Málaga | Alicante |
|---|---|---|
| Average summer high (July) | 30°C (Weather2Travel, climate data aggregator) | 31°C (Climates to Travel, climate resource) |
| Average winter low (January) | 11.9°C (Niza Cars, car rental guide) | 7°C (Climates to Travel, climate resource) |
| Annual sunshine hours | 2,800 (Weather2Travel, climate data aggregator) | 2,700 (Climates to Travel, climate resource) |
What this means: Alicante edges ahead in summer heat by about 1°C, but Málaga offers significantly milder winters and slightly more sunshine overall. For year-round comfort, the Costa del Sol wins.
Monthly weather averages at a glance
Twelve months, one consistent story: the Costa del Sol delivers a long dry season from May to October and a milder wet season from November to April. TUI, UK holiday operator and Weather2Travel, climate data aggregator provide the numbers.
| Month | Avg High (°C) | Rainfall (mm) | Sunshine (h/day) |
|---|---|---|---|
| January | 14 (TUI, UK holiday operator) | 75 (Weather2Travel, climate data aggregator) | 5 (Weather2Travel, climate data aggregator) |
| February | 14 (TUI, UK holiday operator) | 70 (Weather2Travel, climate data aggregator) | 5 (Weather2Travel, climate data aggregator) |
| March | 17 (TUI, UK holiday operator) | 55 (Weather2Travel, climate data aggregator) | 6 (Weather2Travel, climate data aggregator) |
| April | 19 (TUI, UK holiday operator) | 40 (Weather2Travel, climate data aggregator) | 7 (Weather2Travel, climate data aggregator) |
| May | 22 (TUI, UK holiday operator) | 25 (Weather2Travel, climate data aggregator) | 10 (Weather2Travel, climate data aggregator) |
| June | 25 (TUI, UK holiday operator) | 5 (Weather2Travel, climate data aggregator) | 11 (Weather2Travel, climate data aggregator) |
| July | 25 (TUI, UK holiday operator) | 1 (Weather2Travel, climate data aggregator) | 11 (Weather2Travel, climate data aggregator) |
| August | 25 (TUI, UK holiday operator) | 2 (Weather2Travel, climate data aggregator) | 11 (Weather2Travel, climate data aggregator) |
| September | 23 (TUI, UK holiday operator) | 10 (Weather2Travel, climate data aggregator) | 9 (Weather2Travel, climate data aggregator) |
| October | 20 (TUI, UK holiday operator) | 40 (Weather2Travel, climate data aggregator) | 7 (Weather2Travel, climate data aggregator) |
| November | 17 (TUI, UK holiday operator) | 75 (Weather2Travel, climate data aggregator) | 6 (Weather2Travel, climate data aggregator) |
| December | 14 (TUI, UK holiday operator) | 80 (Weather2Travel, climate data aggregator) | 5 (Weather2Travel, climate data aggregator) |
Confirmed facts
- Current temperature is 21°C as of latest observation (Weather2Travel, climate data aggregator)
- Average summer highs around 30°C are well-documented (TUI, UK holiday operator)
- Rainfall is lowest in July and August (Weather2Travel, climate data aggregator)
- Málaga’s winter low averages 11.9°C in January (Niza Cars, car rental guide)
What’s unclear
- Exact weather more than 10 days out may change significantly (WeatherSpark, weather analysis site)
- Long-range forecasts for next week could shift by ±3°C (Climates to Travel, climate resource)
- Microclimate variation between towns (e.g., Marbella vs Nerja) is not captured in general forecasts (Holiday Weather, weather data service)
What the experts say
“The Costa del Sol’s summer heat is tempered by the Mediterranean breeze, making it one of Spain’s most comfortable coastal climates in July and August.”
— AccuWeather, weather forecasting service
“May is an ideal month — temperatures reach 22°C, sunshine stretches to 10 hours a day, and the sea is starting to warm up.”
— TUI Holidays, UK holiday operator
“November sees the highest rainfall of the year in Marbella, averaging about 115 mm. Still, that’s spread over the month and many days remain pleasant.”
— Holiday Weather, local weather data service
“The Sierra Nevada acts as a rain shadow, keeping the Costa del Sol significantly drier than the Atlantic-facing coasts of Portugal or Galicia.”
— Climates to Travel, climate resource
For British sun-seekers weighing a winter break, the choice is clear: the Costa del Sol delivers reliable warmth from May to October, with mild enough winters for a coat-off afternoon in January. Book October or May for the best balance of warmth, quiet beaches, and UV you can still manage.
Related reading: Lopesan Costa Meloneras Resort Review
weather2travel.com, holiday-weather.com, randall-travel-award.missouri.edu, weatherspark.com, investospain.com
Frequently asked questions
What is the best month to visit Costa del Sol for warm weather?
May and June offer comfortable highs of 22–25°C with low rain and pleasant sea temperatures around 20°C. July and August are the hottest but also the busiest. (TUI, UK holiday operator)
Does Costa del Sol have a rainy season?
Yes, the rainy season runs from October to March, with November and December being the wettest months. Summer months are arid. (Weather2Travel, climate data aggregator)
What is the average sea temperature in summer?
In August, sea temperatures average 23°C according to Weather2Travel, making swimming very pleasant. In winter, the sea drops to around 15°C.
How windy is Costa del Sol?
Spring tends to be the windiest season, especially in the afternoon. The region gets a moderate breeze from the Mediterranean, but strong winds are rare. (WeatherSpark, weather analysis site)
Is Costa del Sol suitable for winter sun?
Yes. With January highs around 14°C and around 5 hours of daily sunshine, it’s one of the warmest winter destinations in mainland Europe. (TUI, UK holiday operator)
What is the humidity like in August?
Humidity in August averages around 60–70%, which can feel muggy compared to the dry summer heat of Madrid. However, sea breezes help. (WeatherSpark, weather analysis site)
How does Costa del Sol weather compare to the Costa Blanca?
The Costa Blanca (Alicante) has slightly hotter summers and lower humidity, but colder winters and less annual sunshine. The Costa del Sol offers more balanced year-round warmth. (Climates to Travel, climate resource)
What is the typical temperature in January?
January averages a high of 14°C and a low of 12°C along the coast, making it the coolest month but still mild by UK standards. (Niza Cars, car rental guide)
