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 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
September ushers in a minute temperature change, with average high-temperatures reducing from August's pleasant 20.6°C (69.1°F) to a refreshing 16.3°C (61.3°F). An average minimum temperature of 5.4°C (41.7°F) is recorded in Santa Coloma, Andorra, during the month of September.Humidity
In September, the average relative humidity in Santa Coloma is 76%.Rainfall
In Santa Coloma, during September, the rain falls for 13.9 days and regularly aggregates up to 54mm (2.13") of precipitation. Throughout the year, there are 138 rainfall days, and 753mm (29.65") of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 18mm (0.71") of snow. In Santa Coloma, during the entire year, snow falls for 73 days and aggregates up to 1874mm (73.78") of snow.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 07:19 and sunset at 20:28. On the last day of September, sunrise is at 07:50 and sunset at 19:37 CEST.
Sunshine
In September, the average sunshine in Santa Coloma is 8.5h.UV index
In September, the average daily maximum UV index in Santa Coloma is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the temperatures in Santa Coloma in September?
What is the average humidity in September in Santa Coloma?
How many days does it rain in September in Santa Coloma?
When does it start to snow in Santa Coloma?
What is the average length of the day in September in Santa Coloma?
When are sunrise and sunset in September in Santa Coloma?
How long on average sun shines in September in Santa Coloma?
What is the UV index reading in September in Santa Coloma?
Average temperature in September
Santa Coloma, Andorra
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is February (1.5°C).
- Average low temperature in September: 5.4°C
The month with the highest average low temperature is August (8.9°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).
Average pressure in September
Santa Coloma, Andorra
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Santa Coloma, Andorra
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).
Average humidity in September
Santa Coloma, Andorra
- Average humidity in September: 76%
The month with the highest relative humidity is February (84%).
The months with the lowest relative humidity are July and August (70%).
Average rainfall in September
Santa Coloma, Andorra
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is October (86mm).
The driest month (with the least rainfall) is February (34mm).
Average rainfall days in September
Santa Coloma, Andorra
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is June (16.4 days).
The month with the least rainy days is January (4.6 days).
Average snowfall in September
Santa Coloma, Andorra
- Average snowfall in September: 18mm
The month with the highest snowfall is January (483mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Santa Coloma, Andorra
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Santa Coloma, Andorra
- Average daylight in September: 12h and 3min
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 3min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in September
Santa Coloma, Andorra
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is April (7.9 days).
Average UV index in September
Santa Coloma, Andorra
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Santa Coloma, Andorra
- Average cloud cover in September: 34
The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in September
Santa Coloma, Andorra
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May and November (8km).
Santa Coloma, Andorra
Weather forecast for your location
2. Allow the app to use your location
