September weather forecastStavsnäs, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Stavsnäs, Sweden, with an average temperature varying between 15.1°C (59.2°F) and 11.5°C (52.7°F).Temperature
September's arrival subtly correlates with a reduction in the average high-temperature, down from an enjoyable 18.7°C (65.7°F) in August to a still refreshing 15.1°C (59.2°F). During the month of September, Stavsnäs's average nighttime temperature closely mirrors its daytime counterpart, at a fresh 11.5°C (52.7°F).Humidity
The average relative humidity in September in Stavsnäs, Sweden, is 80%.Rainfall
In Stavsnäs, during September, the rain falls for 11.6 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, there are 125.3 rainfall days, and 261mm (10.28") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Stavsnäs.Daylight
In Stavsnäs, Sweden, the average length of the day in September is 12h and 50min.On the first day of September in Stavsnäs, Sweden, sunrise is at 05:43 and sunset at 19:46. On the last day of the month, sunrise is at 06:49 and sunset at 18:20 CEST.
Sunshine
The average sunshine in September in Stavsnäs, Sweden, is 8.3h.UV index
In September, the average daily maximum UV index in Stavsnäs is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 3 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Stavsnäs, Sweden
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The months with the lowest average high temperature are January and February (0.4°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-2.2°C).
Average pressure in September
Stavsnäs, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in September
Stavsnäs, Sweden
- Average wind speed in September: 18.9km/h
The windiest month (with the highest average wind speed) is December (24.7km/h).
The calmest month (with the lowest average wind speed) is July (15.8km/h).
Average humidity in September
Stavsnäs, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, November and December (85%).
The months with the lowest relative humidity are April, May and June (77%).
Average rainfall in September
Stavsnäs, Sweden
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Stavsnäs, Sweden
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is August (13.9 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Stavsnäs, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is December (41mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stavsnäs, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stavsnäs, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Stavsnäs, Sweden
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is May (17.9 days).
The month with the least sunshine days is December (11.7 days).
Average UV index in September
Stavsnäs, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Stavsnäs, Sweden
- Average cloud cover in September: 40
The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Stavsnäs, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
