September weather forecastGåsö, Sweden
September
Weather in September
September, the first month of the autumn in Gåsö, is also a moderate month, with an average temperature varying between 12.8°C (55°F) and 15.2°C (59.4°F).Temperature
The start of September sees the average high-temperature at a mild 15.2°C (59.4°F), showing little difference from August's 18°C (64.4°F). During the month of September, Gåsö's average nighttime temperature closely mirrors its daytime counterpart, at a cool 12.8°C (55°F).Humidity
In Gåsö, the average relative humidity in September is 78%.Rainfall
In Gåsö, in September, it is raining for 16.5 days, with typically 53mm (2.09") of accumulated precipitation. In Gåsö, Sweden, during the entire year, the rain falls for 173.9 days and collects up to 551mm (21.69") of precipitation.Snowfall
In Gåsö, snow does not fall in June through October.Daylight
In Gåsö, the average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 06:15 and sunset at 20:13. On the last day of September, sunrise is at 07:17 and sunset at 18:50 CEST.
Sunshine
In Gåsö, the average sunshine in September is 8.1h.UV index
The average daily maximum UV index in September in Gåsö is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gåsö, Sweden
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (18.2°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 12.8°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.2°C).
Average pressure in September
Gåsö, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in September
Gåsö, Sweden
- Average wind speed in September: 23.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is June (19.1km/h).
Average humidity in September
Gåsö, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Gåsö, Sweden
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Gåsö, Sweden
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Gåsö, Sweden
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (30mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in September
Gåsö, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Gåsö, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Gåsö, Sweden
- Average sunshine days in September: 11.5 days
The month with the most sunshine days is April (16.9 days).
The months with the least sunshine days are November and December (10.3 days).
Average UV index in September
Gåsö, Sweden
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Gåsö, Sweden
- Average cloud cover in September: 44
The months with the most cloud cover are February and November (Cloud cover 62).
The months with the least cloud cover are June and July (Cloud cover 36).
Average visibility in September
Gåsö, Sweden
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
