September weather forecastCastro Caldelas, Spain
September
Weather in September
September, the first month of the autumn in Castro Caldelas, is also a moderately hot month, with an average temperature fluctuating between 11.2°C (52.2°F) and 24.3°C (75.7°F).Temperature
Castro Caldelas's September reports an average high-temperature of a still warm 24.3°C (75.7°F), exhibiting a minor difference from August. A sharp divergence from daytime highs is noted during the month of September, with the average nighttime temperature settling at a fresh 11.2°C (52.2°F).Humidity
The average relative humidity in September is 70%.Rainfall
In September, the rain falls for 7.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Castro Caldelas, during the entire year, the rain falls for 149.2 days and collects up to 640mm (25.2") of precipitation.Snowfall
February, April through December are months without snowfall in Castro Caldelas.Daylight
The average length of the day in September in Castro Caldelas is 12h and 29min.On the first day of the month, sunrise is at 07:55 and sunset at 21:03. On the last day of September, sunrise is at 08:26 and sunset at 20:12 CEST.
Sunshine
In Castro Caldelas, the average sunshine in September is 8.7h.UV index
In Castro Caldelas, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Castro Caldelas, Spain
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in September: 11.2°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
Castro Caldelas, Spain
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Castro Caldelas, Spain
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).
Average humidity in September
Castro Caldelas, Spain
- Average humidity in September: 70%
The months with the highest relative humidity are January and November (89%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Castro Caldelas, Spain
- Average rainfall in September: 18mm
The wettest months (with the highest rainfall) are January and December (97mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Castro Caldelas, Spain
- Average rainfall days in September: 7.2 days
The month with the highest number of rainy days is January (18 days).
The month with the least rainy days is August (5.7 days).
Average snowfall days in September
Castro Caldelas, Spain
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and March (0.1 days).
The months with the least snowfall days are February, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Castro Caldelas, 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: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in September
Castro Caldelas, Spain
- Average sunshine days in September: 21 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is January (10.8 days).
Average UV index in September
Castro Caldelas, Spain
- Average UV index in September: 4
The months with the highest UV index are May, 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
Castro Caldelas, Spain
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Castro Caldelas, Spain
- Average visibility in September: 8km
The months with the highest visibility are July, August, September and October (8km).
The months with the lowest visibility are January and November (6km).
