September weather forecastHerrljunga, Sweden
September
Weather in September
The first month of the autumn, September, is also a moderate month in Herrljunga, Sweden, with an average temperature ranging between min 8.6°C (47.5°F) and max 15.6°C (60.1°F).Temperature
In September, the average high-temperature marginally drops from an enjoyable 19.7°C (67.5°F) in August to a mild 15.6°C (60.1°F). September nights in Herrljunga are marked by an average low-temperature of 8.6°C (47.5°F).Humidity
The average relative humidity in September in Herrljunga is 83%.Rainfall
In Herrljunga, in September, during 12.2 rainfall days, 22mm (0.87") of precipitation is typically accumulated. In Herrljunga, during the entire year, the rain falls for 135.4 days and collects up to 302mm (11.89") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 48min.On the first day of September, sunrise is at 06:08 and sunset at 20:06. On the last day of the month, sunrise is at 07:11 and sunset at 18:44 CEST.
Sunshine
In Herrljunga, Sweden, the average sunshine in September is 7.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Herrljunga, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 8.6°C
The month with the highest average low temperature is August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in September
Herrljunga, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is April (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.7mbar).
Average wind speed in September
Herrljunga, Sweden
- Average wind speed in September: 13.4km/h
The windiest month (with the highest average wind speed) is December (16km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in September
Herrljunga, Sweden
- Average humidity in September: 83%
The months with the highest relative humidity are November and December (90%).
The month with the lowest relative humidity is April (72%).
Average rainfall in September
Herrljunga, Sweden
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Herrljunga, Sweden
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Herrljunga, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (62mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Herrljunga, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Herrljunga, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 12min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Herrljunga, Sweden
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (11.8 days).
Average UV index in September
Herrljunga, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Herrljunga, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are April and May (Cloud cover 45).
Average visibility in September
Herrljunga, 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).
