Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
During September, Castropol records an average high-temperature of a still pleasant 21.5°C (70.7°F), marking a slight divergence from August's 22.4°C (72.3°F). Castropol experiences an average low-temperature of 13.2°C (55.8°F) in month of September.Humidity
In Castropol, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall in Castropol, Spain, is September, when the rain falls for 11.6 days and typically collects 24mm (0.94") of precipitation.Snowfall
In Castropol, snow does not fall in January, March through December.Sea temperature
In Castropol, in September, the average water temperature is 19.1°C (66.4°F).Note: Swimming in water of 19.1°C (66.4°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 12h and 30min.On the first day of September, sunrise is at 07:52 and sunset at 21:03. On the last day of the month, sunrise is at 08:25 and sunset at 20:10 CEST.
Sunshine
In Castropol, the average sunshine in September is 7.7h.UV index
The months with the highest UV index in Castropol are May through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the UV index of 5 transforms into the following advice:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Castropol in September?
What is the average humidity in September in Castropol?
What is the driest month in Castropol?
How much does it rain in Castropol in September?
When it does not snow in Castropol?
What is the sea water temperature in September in Castropol?
What is the average length of the day in September in Castropol?
When is the sunrise / sunset in September in Castropol?
How long on average sun shines in September in Castropol?
When is the highest UV index in Castropol?
How high is the UV index in September in Castropol?
Average temperature in September
Castropol, Spain
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (11.3°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).
Average pressure in September
Castropol, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Castropol, Spain
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).
Average humidity in September
Castropol, Spain
- Average humidity in September: 80%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (78%).
Average rainfall in September
Castropol, Spain
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is September (24mm).
Average rainfall days in September
Castropol, Spain
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is January (19.5 days).
The month with the least rainy days is September (11.6 days).
Average snowfall in September
Castropol, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Castropol, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Castropol, Spain
- Average sea temperature in September: 19.1°C
The best month for swimming (with the highest average sea temperature) is August (19.7°C).
The coldest month (with the lowest average sea temperature) is March (12.8°C).
Average daylight in September /
Average sunshine in September
Castropol, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in September
Castropol, Spain
- Average sunshine days in September: 14 days
The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is November (7.7 days).
Average UV index in September
Castropol, Spain
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in September
Castropol, Spain
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in September
Castropol, Spain
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are May, June, July, August and September (8km).
Castropol, Spain
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