Alicante weather in September
September in Alicante: warm, rainy, with clean air — an excellent time to visit.
#4 of 12 months in Alicante · #226 of 897 destinations to visit in September · comfort 88/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Alicante in September
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Alicante climate normals — September
| Daytime high | 27°C / 81°F | 🌤 warm |
|---|---|---|
| Nighttime low | 21°C / 69°F | |
| Rainfall | 88 mm / 3.4 in | 🌧 rainy |
| Rainy days | 8 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 19°C / 66°F | |
| Sunshine | 10.7 h/day | |
| Daylight | 12.4 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Alicante in September — FAQ
- Is September a good time to visit Alicante?
- September in Alicante: warm, rainy, with clean air — an excellent time to visit. It ranks #4 of 12 months for Alicante on SeasonMap's comfort score (88/100).
- What is the weather like in Alicante in September?
- In September, Alicante averages a daily high of 27.4°C and a low of 20.8°C, with about 87.6 mm of rain over roughly 7.8 rainy days.
- What is the air quality in Alicante in September?
- Alicante has a mean US Air Quality Index of about 44 in September.