Alicante Weather in September
Alicante in September averages 28°C (82°F) during the day and 20°C (68°F) at night. This is the wettest month of the year, and part of the summer season.
Rainfall in Alicante in September
The month brings the most rain, so be prepared with an umbrella for the occasional shower. Looking at the last 30 years, the data shows about 6 days with rain, averaging 46 mm (1.8 in) for the month. Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in Alicante in September
September is a perfect month in Alicante, with 28°C (82°F) during the day and 20°C (68°F) at night. September is in the summer season. Overall, the month follows a fairly predictable daily temperature pattern. Nights drop to around 20°C (68°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Alicante in September
Expect a lot of sunshine this month, with about 254 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in September
With water at 25°C (77°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, September and October typically offer the best weather for Alicante.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Alicante's climate page.
Alicante Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
28°C (82°F)
Water Temperature
25°C (77°F)
Chance of Rain
19%
Precipitation
46 mm (1.8 in)
Rainy days
6 days
Humidity
69%
Sunshine
254 hours
Percentage Sunshine
67%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Alicante typically stay consistent throughout September, with daily highs averaging around 28°C (82°F). Nights are pleasant, with lows typically ranging from 17°C (63°F) to 21°C (70°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Alicante in September
Browse day-by-day weather records for Alicante spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Alicante historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Alicante.
- The hottest September day on record in Alicante reached 38°C (100°F) (September 3, 1999).
- Alicante experienced its chilliest September day on September 22, 2007, reaching only 19°C (66°F).
- The coldest night in September in Alicante was on September 24, 1979, with a minimum of 11°C (52°F).
Best Places in Spain in September
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in September →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Alicante in September
Warm but pleasant conditions in Alicante in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 25°C (77°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Alicante in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our Alicante's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Alicante climate overview or explore weather in Spain.
