September weather forecastNässjö, Sweden
September
Weather in September
September, the first month of the autumn in Nässjö, is still a refreshing month, with an average temperature ranging between max 15.5°C (59.9°F) and min 8.3°C (46.9°F).Temperature
Nässjö experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a comfortable 19.8°C (67.6°F) in August to a mild 15.5°C (59.9°F). Nässjö witnesses an average low-temperature of 8.3°C (46.9°F) throughout the month of September.Humidity
In September, the average relative humidity is 82%.Rainfall
In Nässjö, in September, during 11.9 rainfall days, 23mm (0.91") of precipitation is typically accumulated. In Nässjö, during the entire year, the rain falls for 131 days and collects up to 365mm (14.37") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Nässjö, the average length of the day in September is 12h and 47min.On the first day of September in Nässjö, sunrise is at 06:03 and sunset at 19:58. On the last day of the month, sunrise is at 07:04 and sunset at 18:37 CEST.
Sunshine
In Nässjö, the average sunshine in September is 7h.UV index
The average daily maximum UV index in September in Nässjö is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Guard yourself - Avoiding sunburn is suggested. To guard against the harmful effects of the Sun, minimize exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nässjö, Sweden
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).
Average pressure in September
Nässjö, Sweden
- Average pressure in September: 1014.3mbar
The months with the highest atmospheric pressure are April and May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Nässjö, Sweden
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (11.8km/h).
Average humidity in September
Nässjö, Sweden
- Average humidity in September: 82%
The months with the highest relative humidity are January, February and November (91%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Nässjö, Sweden
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is June (44mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Nässjö, Sweden
- Average rainfall days in September: 11.9 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in September
Nässjö, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (156mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Nässjö, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Nässjö, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 36min).
Average sunshine days in September
Nässjö, Sweden
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (15.7 days).
The month with the least sunshine days is December (10.3 days).
Average UV index in September
Nässjö, Sweden
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in September
Nässjö, Sweden
- Average cloud cover in September: 54
The months with the most cloud cover are January, November and December (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 45).
Average visibility in September
Nässjö, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).





