Weather in Asturias in September 2025
Average weather
Average temperature in Asturias in September
Going from a maximum of +86°F during the day to a minimum of +54°F during the night, the temperature in September averages around +75°F.
The average maximum temperature goes up 33% by the end of the month, compared with the beginning of the month, from +75°F to +86°F.
Is Asturias warm or cold in September?
Asturias is typically mild in September.
Maximum temperatures go down compared to the previous month from +73°F to +70°F. The minimum temperature also goes down from +61°F to +57°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
September is one of the warmest months in Asturias, here is the comparison with other months:
Climate in Asturias in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +73°F | +70°F | +66°F | ||||
| Min. temperature | ||||||
| +50°F | +45°F | +37°F | ||||
| Max. temperature | ||||||
| +90°F | +91°F | +90°F | ||||
| Rainfall | ||||||
| 70 mm | 79 mm | 121 mm | ||||
| Wind | ||||||
| 1 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 84% | 83% | 82% | ||||
| Air pressure | ||||||
| 1017 HPa | 1017 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 3 | 3 | 3 | ||||
| Cloudy days | ||||||
| 10 | 10 | 9 | ||||
| Rainy days | ||||||
| 18 | 17 | 19 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as ok as in August. It’s getting colder in September. From +73°F in the day, the average maximum temperature lowers to +70°F. Prepare for more rain. Average rainfall goes from 70 mm to 79 mm. It feels drier, as humidity decreases from 84% to 83%. Winds are stronger in comparison to August, going up from 1 m/s to 2 m/s on average. The amount of sunny days stay about the same, averaging 3 sunny days during the month.
October brings much the same weather, it remains ok.
Wind
The average wind speed is 1 m/s getting up to 3 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Asturias is gradually increasing during September, going from 1 m/s to 1 m/s over the course of the month.
Rain
How was the weather last September in Asturias?
Climate Change Over the Years
The climate in Asturias in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1986 (+60°F) and the highest in 2023 (+66°F). The driest year was 2011 with only 862 mm of rainfall, and the wettest year was 2019 with 1726 mm.
FAQ
Is September a good time to visit Asturias?
Can you sunbathe in Asturias in September?
Is Asturias rainy in September?
Is it sunny in Asturias in September?
Other cities in Spain
Monthly weather in Asturias
Source of the data
For this page, we’ve looked at the typical weather in Asturias, 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.