September weather forecastTjällmo, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Tjällmo, Sweden, with an average temperature ranging between min 9.2°C (48.6°F) and max 16.5°C (61.7°F).Temperature
As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a pleasant 21.3°C (70.3°F) to an enjoyable 16.5°C (61.7°F). In September, Tjällmo experiences an average nighttime temperature of 9.2°C (48.6°F).Humidity
In Tjällmo, Sweden, the average relative humidity in September is 79%.Rainfall
In Tjällmo, during September, the rain falls for 10.4 days and regularly aggregates up to 15mm (0.59") of precipitation. In Tjällmo, Sweden, during the entire year, the rain falls for 120 days and collects up to 217mm (8.54") of precipitation.Snowfall
In Tjällmo, snow does not fall in June through September.Daylight
In Tjällmo, Sweden, the average length of the day in September is 12h and 49min.On the first day of September in Tjällmo, Sweden, sunrise is at 05:58 and sunset at 19:58. On the last day of the month, sunrise is at 07:02 and sunset at 18:34 CEST.
Sunshine
In Tjällmo, the average sunshine in September is 8.1h.UV index
In Tjällmo, Sweden, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 3 in September transforms into the following instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tjällmo, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4.2°C).
Average pressure in September
Tjällmo, Sweden
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).
Average wind speed in September
Tjällmo, Sweden
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).
Average humidity in September
Tjällmo, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (90%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in September
Tjällmo, Sweden
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (35mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Tjällmo, Sweden
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in September
Tjällmo, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (58mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Tjällmo, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Tjällmo, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Tjällmo, Sweden
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in September
Tjällmo, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Tjällmo, Sweden
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in September
Tjällmo, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).
