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
September
Weather in September
Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a still moderately hot 24.5°C (76.1°F) from August's warm 28.2°C (82.8°F). During September, an average low-temperature of 16.4°C (61.5°F) is observed in Riudellots de la Selva.Humidity
The average relative humidity in September is 71%.Rainfall
In Riudellots de la Selva, in September, during 13.3 rainfall days, 46mm (1.81") of precipitation is typically accumulated. Throughout the year, in Riudellots de la Selva, there are 132.3 rainfall days, and 510mm (20.08") of precipitation is accumulated.Snowfall
In Riudellots de la Selva, Spain, snow does not fall in March through December.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:15 and sunset at 20:22. On the last day of September, in Riudellots de la Selva, sunrise is at 07:45 and sunset at 19:32 CEST.
Sunshine
The average sunshine in September in Riudellots de la Selva is 8.9h.UV index
In Riudellots de la Selva, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Riudellots de la Selva?
What is the average humidity in September in Riudellots de la Selva?
How much does it rain in Riudellots de la Selva in September?
When it does not snow in Riudellots de la Selva?
How many hours of daylight does Riudellots de la Selva have in September?
When are sunrise and sunset in September in Riudellots de la Selva?
How long on average sun shines in September in Riudellots de la Selva?
What is the UV index reading in September in Riudellots de la Selva?
Average temperature in September
Riudellots de la Selva, Spain
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (28.2°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 16.4°C
The month with the highest average low temperature is August (19.2°C).
The coldest month (with the lowest average low temperature) is February (4.7°C).
Average pressure in September
Riudellots de la Selva, Spain
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Riudellots de la Selva, Spain
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest months (with the lowest average wind speed) are June and September (8.3km/h).
Average humidity in September
Riudellots de la Selva, Spain
- Average humidity in September: 71%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are July and August (67%).
Average rainfall in September
Riudellots de la Selva, Spain
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is April (65mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
Riudellots de la Selva, Spain
- Average rainfall days in September: 13.3 days
The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in September
Riudellots de la Selva, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Riudellots de la Selva, Spain
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Riudellots de la Selva, Spain
- 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 12min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are June and July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).
Average sunshine days in September
Riudellots de la Selva, Spain
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is December (22.6 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in September
Riudellots de la Selva, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Riudellots de la Selva, Spain
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in September
Riudellots de la Selva, 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).
