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
September
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from an enjoyable 19.3°C (66.7°F) in August to a mild 15.7°C (60.3°F). During the month of September, the temperature generally drops to a low average of 10°C (50°F).Humidity
The average relative humidity in September in Väjern is 81%.Rainfall
In Väjern, in September, it is raining for 12.9 days, with typically 26mm (1.02") of accumulated precipitation. In Väjern, during the entire year, the rain falls for 136.6 days and collects up to 284mm (11.18") of precipitation.Snowfall
May through October are months without snowfall in Väjern, Sweden.Daylight
The average length of the day in September is 12h and 49min.On the first day of September in Väjern, sunrise is at 06:15 and sunset at 20:14. On the last day of the month, sunrise is at 07:18 and sunset at 18:51 CEST.
Sunshine
In September, the average sunshine is 7.5h.UV index
In Väjern, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Väjern in September?
What is the average humidity in September in Väjern?
How many days does it rain in September in Väjern?
When it does not snow in Väjern?
How many hours of daylight does Väjern have in September?
When are sunrise and sunset in September in Väjern?
How long on average sun shines in September in Väjern?
What is the UV index reading in September in Väjern?
Average temperature in September
Väjern, Sweden
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 10°C
The months with the highest average low temperature are July and August (12.8°C).
The coldest month (with the lowest average low temperature) is February (-2.6°C).
Average pressure in September
Väjern, Sweden
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in September
Väjern, Sweden
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is December (16.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.9km/h).
Average humidity in September
Väjern, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (72%).
Average rainfall in September
Väjern, Sweden
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Väjern, Sweden
- Average rainfall days in September: 12.9 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Väjern, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Väjern, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Väjern, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Väjern, Sweden
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is March (18.6 days).
The month with the least sunshine days is August (11.8 days).
Average UV index in September
Väjern, 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, October, November and December (UV index 2).
Average cloud cover in September
Väjern, Sweden
- Average cloud cover in September: 47
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 41).
Average visibility in September
Väjern, Sweden
- Average visibility in September: 9km
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is February (8km).
