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
With the commencement of September, Vivestad records a moderate temperature decline, with the average high easing from August's comfortable 18.6°C (65.5°F) to a mild 15.4°C (59.7°F). Vivestad observes a minimal variance in temperature, with a consistent average low of 10.7°C (51.3°F) during the nights of September.Humidity
In September, the average relative humidity is 77%.Rainfall
In Vivestad, in September, it is raining for 12.8 days, with typically 71mm (2.8") of accumulated precipitation. In Vivestad, during the entire year, the rain falls for 146.5 days and collects up to 657mm (25.87") of precipitation.Snowfall
May through September are months without snowfall in Vivestad.Daylight
The average length of the day in September in Vivestad is 12h and 50min.On the first day of September in Vivestad, Norway, sunrise is at 06:17 and sunset at 20:21. On the last day of the month, sunrise is at 07:23 and sunset at 18:54 CEST.
Sunshine
The average sunshine in September in Vivestad is 8.2h.UV index
In September, the average daily maximum UV index in Vivestad is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What is the usual temperature for Vivestad in September?
What is the average humidity in September in Vivestad?
How many days does it rain in September in Vivestad?
When it does not snow in Vivestad?
Does it snow in Vivestad in September?
How many hours of daylight does Vivestad have in September?
What time are sunrise and sunset in September in Vivestad?
How many hours of sunshine does Vivestad have in September?
What is the UV index reading in September in Vivestad?
Average temperature in September
Vivestad, Norway
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is July (19.2°C).
The month with the lowest average high temperature is February (0.1°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).
Average pressure in September
Vivestad, Norway
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is April (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Vivestad, Norway
- Average wind speed in September: 16.5km/h
The windiest months (with the highest average wind speed) are November and December (19.2km/h).
The calmest month (with the lowest average wind speed) is July (13.6km/h).
Average humidity in September
Vivestad, Norway
- Average humidity in September: 77%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April and May (72%).
Average rainfall in September
Vivestad, Norway
- Average rainfall in September: 71mm
The wettest month (with the highest rainfall) is November (76mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Vivestad, Norway
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is August (16.3 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in September
Vivestad, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (131mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Vivestad, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vivestad, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Vivestad, Norway
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is April (18.3 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Vivestad, Norway
- Average UV index in September: 4
The month with the highest UV index is 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
Vivestad, Norway
- Average cloud cover in September: 42
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are June, July and August (Cloud cover 36).
Average visibility in September
Vivestad, Norway
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is February (8km).
Vivestad, Norway
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