September weather forecastTresgrandas, Spain
September
Weather in September
September, the first month of the autumn in Tresgrandas, is also an agreeable month, with an average temperature varying between 20.9°C (69.6°F) and 14.8°C (58.6°F).Temperature
September's climate shows a minor adjustment in average high-temperatures to a still pleasant 20.9°C (69.6°F) from August's 22.2°C (72°F). Tresgrandas records an average low of 14.8°C (58.6°F) throughout the nights in September.Humidity
In September, the average relative humidity in Tresgrandas is 76%.Rainfall
In Tresgrandas, in September, during 12.7 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Tresgrandas, during the entire year, the rain falls for 177 days and collects up to 577mm (22.72") of precipitation.Snowfall
April through December are months without snowfall in Tresgrandas, Spain.Daylight
The average length of the day in September is 12h and 30min.On the first day of September in Tresgrandas, sunrise is at 07:43 and sunset at 20:53. On the last day of the month, sunrise is at 08:15 and sunset at 20:01 CEST.
Sunshine
The average sunshine in September is 8.7h.UV index
The months with the highest UV index in Tresgrandas are May through September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tresgrandas, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).
Average pressure in September
Tresgrandas, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Tresgrandas, Spain
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Tresgrandas, Spain
- Average humidity in September: 76%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Tresgrandas, Spain
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Tresgrandas, Spain
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is January (17.8 days).
The month with the least rainy days is August (11.8 days).
Average snowfall in September
Tresgrandas, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Tresgrandas, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Tresgrandas, Spain
- Average daylight in September: 12h and 30min
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: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Tresgrandas, Spain
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is April (10.2 days).
Average UV index in September
Tresgrandas, 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 months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Tresgrandas, Spain
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Tresgrandas, Spain
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





