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
Weather in September
Temperature
September brings a slight decrease in temperature, down from an enjoyable 19.5°C (67.1°F) in August to a mild 15.9°C (60.6°F). In September, the recorded average low-temperature is a fresh 10.4°C (50.7°F).Humidity
In Jonsered, Sweden, the average relative humidity in September is 81%.Rainfall
In September, in Jonsered, Sweden, the rain falls for 16.5 days. Throughout September, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 179.4 rainfall days, and 599mm (23.58") of precipitation is accumulated.Snowfall
In Jonsered, Sweden, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 47min.On the first day of September, sunrise is at 06:13 and sunset at 20:09. On the last day of the month, sunrise is at 07:14 and sunset at 18:47 CEST.
Sunshine
In Jonsered, the average sunshine in September is 7.5h.UV index
The average daily maximum UV index in September in Jonsered is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What is the temperature in September in Jonsered?
What is the average humidity in September in Jonsered?
How much does it rain in Jonsered in September?
When it does not snow in Jonsered?
Does it snow in Jonsered in September?
How many hours of daylight does Jonsered have in September?
When is the sunrise / sunset in September in Jonsered?
How many hours of sunshine does Jonsered have in September?
What is the UV index reading in September in Jonsered?
Average temperature in September
Jonsered, Sweden
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The months with the lowest average high temperature are January and February (1.4°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (-2°C).
Average pressure in September
Jonsered, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).
Average wind speed in September
Jonsered, Sweden
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is July (13.5km/h).
Average humidity in September
Jonsered, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Jonsered, Sweden
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is October (67mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Jonsered, Sweden
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Jonsered, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jonsered, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jonsered, Sweden
- Average daylight in September: 12h and 5min
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 3min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in September
Jonsered, Sweden
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is April (14.4 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in September
Jonsered, 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
Jonsered, Sweden
- Average cloud cover in September: 48
The months with the most cloud cover are February, November and December (Cloud cover 65).
The months with the least cloud cover are June and July (Cloud cover 40).
Average visibility in September
Jonsered, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
Jonsered, Sweden
Weather forecast for your location
2. Allow the app to use your location
