September weather forecastCastrillo del Val, Spain
September
Weather in September
September, the first month of the autumn in Castrillo del Val, is still a warm month, with an average temperature fluctuating between 10.6°C (51.1°F) and 23°C (73.4°F).Temperature
September reveals a small adjustment in temperature, transitioning from an average high of 27.1°C (80.8°F) in August to a still moderately hot 23°C (73.4°F). Castrillo del Val's nighttime temperatures in September reflect a stark contrast to the day's highs, falling to an average low of 10.6°C (51.1°F).Humidity
The average relative humidity in September in Castrillo del Val, Spain, is 63%.Rainfall
The month with the least rainfall is September, when the rain falls for 7.6 days and typically collects 13mm (0.51") of precipitation.Snowfall
June through October are months without snowfall.Daylight
The average length of the day in September in Castrillo del Val, Spain, is 12h and 29min.On the first day of September, sunrise is at 07:40 and sunset at 20:48. On the last day of the month, sunrise is at 08:10 and sunset at 19:57 CEST.
Sunshine
In Castrillo del Val, the average sunshine in September is 9.4h.UV index
In Castrillo del Val, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castrillo del Val, Spain
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.6°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (0.6°C).
Average pressure in September
Castrillo del Val, Spain
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Castrillo del Val, Spain
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is September (10.8km/h).
Average humidity in September
Castrillo del Val, Spain
- Average humidity in September: 63%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (59%).
Average rainfall in September
Castrillo del Val, Spain
- Average rainfall in September: 13mm
The wettest months (with the highest rainfall) are June and November (46mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in September
Castrillo del Val, Spain
- Average rainfall days in September: 7.6 days
The month with the highest number of rainy days is April (16.7 days).
The month with the least rainy days is August (6.4 days).
Average snowfall in September
Castrillo del Val, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (87mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Castrillo del Val, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Castrillo del Val, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in September
Castrillo del Val, Spain
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is August (20.7 days).
The month with the least sunshine days is April (9.5 days).
Average UV index in September
Castrillo del Val, Spain
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Castrillo del Val, Spain
- Average cloud cover in September: 24
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Castrillo del Val, Spain
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (8km).
