Benidorm has a Mediterranean climate with mild winters and hot summers. The city averages 300-plus sunny days per year, with annual rainfall around 300mm falling mostly in autumn. Sea temperatures range from 14°C (57°F) in February to 26°C (79°F) in August, making swimming possible from May through October. For a complete overview, read our Benidorm travel guide.
Benidorm Weather by Month: January and February
January and February are Benidorm’s coolest months, with daytime highs of 16°C to 17°C (61°F to 63°F) and overnight lows around 7°C to 8°C (45°F to 46°F). Rainfall is low, averaging 20mm to 25mm per month across 3 to 4 rainy days. You will get roughly 6 hours of daily sunshine. The sea temperature drops to 14°C (57°F), too cold for most swimmers. Pack a light jacket for evenings and you will be comfortable sitting at outdoor cafes during sunny afternoons. Hotel prices are at their lowest of the year and the city is quiet with many businesses running reduced winter hours. For more detail, see our best time to visit Benidorm. February sees the Benidorm Fest music competition draw Spanish and international visitors, adding some mid-winter energy.
Benidorm Weather by Month: March and April
March warms to 18°C (64°F) daytime and 9°C (48°F) at night, with rainfall similar to winter at about 25mm. April brings a noticeable shift: highs reach 20°C (68°F), lows climb to 11°C (52°F), and sunshine jumps to 8 hours daily. Rainfall stays around 30mm. The sea remains cool at 15°C to 16°C (59°F to 61°F). March hosts the Fallas festival with fireworks and street celebrations. By April the terraces fill up and the tourist season begins in earnest. For more detail, see our things to do in Benidorm. This is a good window for hiking in the Sierra Helada natural park before summer heat arrives.
Benidorm Weather by Month: May and June
May delivers 23°C (73°F) daytime highs, 15°C (59°F) lows, 10 hours of sunshine, and just 25mm of rain. The sea warms to 18°C (64°F) by late May. June pushes daytime temperatures to 27°C (81°F), overnight lows to 19°C (66°F), and sea temperature to 22°C (72°F). Rainfall drops to 15mm. These are two of the best months for outdoor activities: the weather is warm without the July/August intensity, hotel prices have not yet hit peak summer rates, and the theme parks (Terra Mitica, Aqualandia) open for the season. For more detail, see our Benidorm events and festivals. Sunscreen and a hat are essential by June.
Benidorm Weather by Month: July and August
July and August are Benidorm’s hottest and driest months. Daytime highs reach 29°C to 30°C (84°F to 86°F) and occasionally touch 35°C (95°F) during heatwaves. Overnight lows stay around 21°C to 22°C (70°F to 72°F) so air conditioning is essential for comfortable sleep. Rainfall is negligible at 5mm to 8mm per month. The sea reaches its peak at 25°C to 26°C (77°F to 79°F). Expect 11 hours of daily sunshine and UV indexes of 9 to 10. The beaches and hotel pools are packed with Spanish families on school holidays (July and August) plus British and northern European tourists. For more detail, see our Benidorm neighborhoods. Book accommodation and flights 3 to 4 months ahead for these months.
Benidorm Weather by Month: September and October
September stays warm at 28°C (82°F) daytime and 19°C (66°F) at night, with the sea still at 25°C (77°F). Rain increases to 40mm, often arriving as short afternoon thunderstorms. October cools to 23°C (73°F) daytime and 15°C (59°F) at night, with 50mm of rain and the sea temperature dropping to 21°C (70°F). These months offer an excellent balance: the summer crowds disperse after the first week of September, hotel rates fall 20 to 30 percent from August peaks, and the weather remains beach-friendly through mid-October. For more detail, see our where to stay in Benidorm. The Moors and Christians festival in early October brings parades and mock battles to the streets.
Benidorm Weather by Month: November and December
November cools to 19°C (66°F) daytime and 10°C (50°F) at night. It is the wettest month at 45mm to 55mm, often concentrated in a few heavy downpours. The sea drops to 18°C (64°F). December brings 16°C (61°F) daytime highs and 8°C (46°F) lows with 30mm of rain. Sunshine drops to 5 to 6 hours daily. The Christmas season brings festive lights, a Christmas market in the Old Town, and mild conditions that feel warm compared to northern Europe. Many hotels close for winter refurbishment but the larger chains stay open. For more detail, see our Benidorm travel tips. This is the cheapest time to visit if you are not looking for beach weather.
Benidorm Weather by Month: Quick Reference Table
| Month | Avg High (°C/°F) | Avg Low (°C/°F) | Rain (mm) | Sea Temp (°C) | Sun (hrs) |
|---|---|---|---|---|---|
| Jan | 16 / 61 | 7 / 45 | 22 | 14 | 6 |
| Feb | 16 / 61 | 8 / 46 | 20 | 14 | 6 |
| Mar | 18 / 64 | 9 / 48 | 25 | 15 | 7 |
| Apr | 20 / 68 | 11 / 52 | 30 | 16 | 8 |
| May | 23 / 73 | 15 / 59 | 25 | 18 | 10 |
| Jun | 27 / 81 | 19 / 66 | 15 | 22 | 11 |
| Jul | 29 / 84 | 22 / 72 | 5 | 25 | 11 |
| Aug | 30 / 86 | 22 / 72 | 8 | 26 | 10 |
| Sep | 28 / 82 | 19 / 66 | 40 | 25 | 8 |
| Oct | 23 / 73 | 15 / 59 | 50 | 21 | 7 |
| Nov | 19 / 66 | 10 / 50 | 50 | 18 | 6 |
| Dec | 16 / 61 | 8 / 46 | 30 | 16 | 5 |
