Spain
Alicante & Costa Blanca weather by month
Alicante & Costa Blanca is warmest in August, with average highs of 30°C, and coolest in January at 16°C. The sea ranges from about 15°C to 28°C, warmest in August.
- WarmestAugust30°C average high
- CoolestJanuary16°C average high
- Warmest seaAugust28°C on average
- From Dublin≈ 2h 30mdirect, estimated
Alicante & Costa Blanca through the year
Beach weather (highs of 25°C or more and fewer than seven rainy days) is most likely June to September.
Month by month
| Month | High | Low | Sea | Rainy days | Rain | Sky | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 16° | 8° | 15° | 3 | 27 mm | Some cloud | 0% |
| February | 17° | 9° | 15° | 2 | 14 mm | Some cloud | 1% |
| March | 18° | 10° | 15° | 6 | 61 mm | Often cloudy | 3% |
| April | 20° | 13° | 17° | 5 | 42 mm | Often cloudy | 3% |
| May | 23° | 16° | 20° | 3 | 25 mm | Some cloud | 22% |
| June | 27° | 20° | 24° | 2 | 15 mm | Some cloud | 79% |
| July | 30° | 23° | 27° | 1 | 4 mm | Mostly clear | 99% |
| August | 30° | 23° | 28° | 2 | 14 mm | Mostly clear | 100% |
| September | 27° | 21° | 26° | 4 | 43 mm | Some cloud | 86% |
| October | 24° | 17° | 23° | 4 | 43 mm | Often cloudy | 39% |
| November | 20° | 12° | 18° | 4 | 38 mm | Some cloud | 6% |
| December | 17° | 9° | 16° | 2 | 25 mm | Some cloud | 0% |
Shaded rows: beach weather (June to September). Rainy day = 2 mm or more. Sky = average cloud cover. How we measure
Flying time
Estimated from the distance for a direct flight. Real schedules vary, and many long-haul trips need a connection.
- From Dublin≈ 2h 30m
- From Cork≈ 2h 30m
- From Belfast≈ 2h 45m
- From London≈ 2h 15m
- From Manchester≈ 2h 30m
- From Glasgow≈ 3h
Air: ERA5 reanalysis via Open-Meteo, 2011–2025, for the grid point at 38.35, -0.48 (69 m). Sea: Copernicus Marine analysis via Open-Meteo, 2023–2025. Averages describe past weather, not a forecast.