Weather in September
Temperature
July through September, when the average high-temperature reaches 27°C (80.6°F), are the warmest months.Rainfall
January through May, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 3mm (0.12") of precipitation. In Castillo Caleta de Fuste, during the entire year, the rain falls for 21 days and collects up to 90mm (3.54") of precipitation.Sea temperature
August through October, with an average sea temperature of 22°C (71.6°F), are months with the warmest seawater.Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22°C (71.6°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in September is 12h and 19min.On the first day of September in Castillo Caleta de Fuste, sunrise is at 07:34 and sunset at 20:16. On the last day of the month, sunrise is at 07:48 and sunset at 19:42 WEST.
Sunshine
In September, the average sunshine is 8h.UV index
The average daily maximum UV index in September in Castillo Caleta de Fuste is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 9 in September, converts into the following recommendations:
Ensure you're protected; unprotected eyes and skin can get hurt in moments. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Before stepping out, consider using a sunscreen with 30 SPF or more. Especially if you're one to burn easily, avoid prolonged sun exposure. Be alert! The reflection of water and sand augments UV radiation intensity.
Frequently asked questions
What month is the hottest in Castillo Caleta de Fuste?
What is the average September temperature in Castillo Caleta de Fuste?
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What months are the sea warmest in Castillo Caleta de Fuste?
What is the water temperature in September in Castillo Caleta de Fuste?
What is the average length of the day in September in Castillo Caleta de Fuste?
When is the sunrise / sunset in September in Castillo Caleta de Fuste?
How many hours of sunshine does Castillo Caleta de Fuste have in September?
How high is the UV index in September in Castillo Caleta de Fuste?
Average temperature in September
Castillo Caleta de Fuste, Spain
- Average high temperature in September: 27°C
The warmest months (with the highest average high temperature) are July, August and September (27°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in September: 20°C
The months with the highest average low temperature are August and September (20°C).
The coldest months (with the lowest average low temperature) are January and February (13°C).
Average rainfall in September
Castillo Caleta de Fuste, Spain
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is February (19mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in September
Castillo Caleta de Fuste, Spain
- Average rainfall days in September: 1 days
The months with the highest number of rainy days are January, February, March, November and December (3 days).
The months with the least rainy days are June, July and August (0 days).
Average sea temperature in September
Castillo Caleta de Fuste, Spain
- Average sea temperature in September: 22°C
The best months for swimming (with the highest average sea temperature) are August, September and October (22°C).
The coldest months (with the lowest average sea temperature) are February, March and April (18°C).
Average daylight in September /
Average sunshine in September
Castillo Caleta de Fuste, Spain
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h
The months with the most sunshine are May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).
Average UV index in September
Castillo Caleta de Fuste, Spain
- Average UV index in September: 9
The months with the highest UV index are June, July and August (UV index 11).
The months with the lowest UV index are January and December (UV index 4).
Castillo Caleta de Fuste, Spain
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