Temperatures in September
It's warm in September in Castalla with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 31°C. At night, you can expect temperatures between 17°C and 23°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Castalla in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Castalla with hot temperatures, averaging around 31°C during the day and nights close to 22°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-September
By mid-September, the average daytime temperature drops to around 30°C, with nights close to 21°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of September
By the end of September, the average daytime temperature in Castalla will be around 28°C, with nights close to 20°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers.
Discover cheap trips to Castalla 
Precipitation in September
In September, there is an average of 43 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The precipitation chance averages 16% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Castalla. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Castalla in September |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 20°C | |
 High Temp |
31°C | 22°C | |
| Low Temp |
27°C | 17°C | |
 Total Precipitation |
43 mm | 44 mm | |
| Rainy Days |
5 days | 8 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Castalla?
Want nice weather? Then September is a great time to be in Castalla. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Castalla in September
With 37°C, Castalla hit the highest temperature in the last 10 years in September 2016. The lowest daytime temperature in this month was 21°C in 2019. The extreme night temperatures ranged from a low of 14°C to a high of 27°C.
Check out the climate of Castalla for all months and discover the best travel time
Curious about the climate in other parts of Spain? Check out the weather and climate in places like Ibiza, Majorca, Tenerife, or have a look at other destinations in Spain.
Plan your next holiday
Don’t miss the best holiday deals for Castalla and see what our partners have for you.
Daily Temperature in September in Castalla
This chart shows the average daily temperatures, both day and night, for each day in September in Castalla, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Castalla
The chart below shows the average daily precipitation in September for Castalla, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 5 days of rain in Castalla.
Daily UV Index in September in Castalla
This chart shows the average daily UV index in September in Castalla, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Castalla Over the Years
This chart shows the average temperature in September in Castalla, measured in degrees Celsius, over the past years.
Total Precipitation in September in Castalla Over the Years
This chart shows the average precipitation in September in Castalla, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Castalla
Click on a specific day in September for detailed info on the typical weather on that day in Castalla. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Castalla
Have you been to Castalla in September?
Share your weather experience in September in Castalla.
Average Weather in Castalla by Month
Click on a month below to see detailed weather info for Castalla. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
