Weather in Alicante in September 2025
Average weather
Average temperature in Alicante in September
The temperature in September is +28°C on average, with a range between a maximum of +31°C during the day and a minimum of +17°C at night.
The average maximum temperature goes up 7% by the end of the month, compared with the beginning of the month, from +28°C to +29°C.
Is Alicante warm or cold in September?
Alicante is typically warm in September.
Maximum temperatures go down compared to the previous month from +29°C to +26°C. The minimum temperature also goes down from +23°C to +20°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
September is one of the warmest months in Alicante, here is the comparison with other months:
Water temperature in Alicante in September
Water in Alicante in September is Warm. It varies from +24°C to +27°C, with an average of +25°C. This is almost similar to the air temperature, which averages +26°C.
The water temperature in September is one of the warmest of the entire year:
Can you swim in Alicante in September?
Climate in Alicante in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +29°C | +26°C | +23°C | ||||
| Min. temperature | ||||||
| +16°C | +12°C | +7°C | ||||
| Max. temperature | ||||||
| +40°C | +37°C | +34°C | ||||
| Rainfall | ||||||
| 8 mm | 34 mm | 39 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Avg. water temperature | ||||||
| +26°C | +25°C | +23°C | ||||
| Humidity | ||||||
| 67% | 67% | 68% | ||||
| Air pressure | ||||||
| 1014 HPa | 1015 HPa | 1016 HPa | ||||
| Sunny days | ||||||
| 21 | 16 | 15 | ||||
| Cloudy days | ||||||
| 6 | 6 | 7 | ||||
| Rainy days | ||||||
| 3 | 6 | 8 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as great as in August. It’s getting colder in September. From +29°C in the day, the average maximum temperature lowers to +26°C. Prepare for more rain. Average rainfall goes from 8 mm to 34 mm. Humidity levels don’t change as the month goes on, averaging around 67%. The average wind speed doesn’t change much during September, staying around 2 m/s. The days becoming less sunny, going from 21 sunny days in August to 16 in September.
Next month (October) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Alicante is gradually decreasing during September, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Alicante?
Climate Change over Years
The climate in Alicante in September has not changed much over the last 43 years.
The average temperature was the lowest in 1993 (+20°C) and the highest in 2022 (+24°C). The driest year was 1995 with only 126 mm of rainfall, and the wettest year was 2019 with 672 mm.
FAQ
Is September a good time to visit Alicante?
Can you sunbathe in Alicante in September?
Can you swim in Alicante in September?
Is Alicante rainy in September?
Is it sunny in Alicante in September?
Other cities in Spain
Monthly weather in Alicante
Source of the data
For this page, we’ve looked at the typical weather in Alicante, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.