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
Jönköping's progression into September involves a minor drop in the average high-temperature, slightly receding from an enjoyable 19.5°C (67.1°F) in August to a still refreshing 15.2°C (59.4°F). Jönköping observes an average nighttime low-temperature of 8.5°C (47.3°F) during the month of September.Humidity
The average relative humidity in September in Jönköping is 83%.Rainfall
In Jönköping, Sweden, in September, during 9.7 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Jönköping, during the entire year, the rain falls for 120.4 days and collects up to 247mm (9.72") of precipitation.Snowfall
In Jönköping, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:05 and sunset at 20:01. On the last day of September, in Jönköping, sunrise is at 07:06 and sunset at 18:39 CEST.
Sunshine
The average sunshine in September in Jönköping is 7.1h.UV index
In Jönköping, Sweden, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the temperature in September in Jönköping?
What is the average humidity in September in Jönköping?
How much does it rain in Jönköping in September?
When it does not snow in Jönköping?
Does it snow in Jönköping in September?
How many hours of daylight does Jönköping have in September?
When are sunrise and sunset in September in Jönköping?
How many hours of sunshine does Jönköping have in September?
How high is the UV index in September in Jönköping?
Average temperature in September
Jönköping, Sweden
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.7°C).
Average pressure in September
Jönköping, Sweden
- Average pressure in September: 1014.2mbar
The months with the highest atmospheric pressure are April and May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Jönköping, Sweden
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in September
Jönköping, Sweden
- Average humidity in September: 83%
The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (71%).
Average rainfall in September
Jönköping, Sweden
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Jönköping, Sweden
- Average rainfall days in September: 9.7 days
The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Jönköping, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (84mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Jönköping, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Jönköping, 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 1min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The months with the least sunshine are February and December (Average sunshine: 2h and 48min).
Average sunshine days in September
Jönköping, Sweden
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (11.4 days).
Average UV index in September
Jönköping, 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 February (UV index 1).
Average cloud cover in September
Jönköping, Sweden
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 73).
The months with the least cloud cover are April, May and June (Cloud cover 45).
Average visibility in September
Jönköping, 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, February, March, November and December (8km).
Jönköping, Sweden
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