September weather forecastFlemma, Norway
September
Weather in September
The first month of the autumn, September, is still a cool month in Flemma, Norway, with an average temperature ranging between min 6.5°C (43.7°F) and max 11.9°C (53.4°F).Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderate 15.7°C (60.3°F) to a fresh 11.9°C (53.4°F). September in Flemma is noted for a mean low-temperature of 6.5°C (43.7°F).Humidity
In Flemma, Norway, the average relative humidity in September is 78%.Rainfall
In Flemma, Norway, during September, the rain falls for 14.5 days and regularly aggregates up to 64mm (2.52") of precipitation. Throughout the year, in Flemma, there are 163.2 rainfall days, and 779mm (30.67") of precipitation is accumulated.Snowfall
In Flemma, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 58min.On the first day of September in Flemma, sunrise is at 06:15 and sunset at 20:39. On the last day of the month, sunrise is at 07:34 and sunset at 19:00 CEST.
Sunshine
In September, the average sunshine in Flemma is 7.7h.UV index
The average daily maximum UV index in September in Flemma, Norway, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in September, converts into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Flemma, Norway
- Average high temperature in September: 11.9°C
The warmest months (with the highest average high temperature) are July and August (15.7°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is January (-5.9°C).
Average pressure in September
Flemma, Norway
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.7mbar).
Average wind speed in September
Flemma, Norway
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is January (15.6km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Flemma, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are May and June (77%).
Average rainfall in September
Flemma, Norway
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is January (92mm).
The driest month (with the least rainfall) is November (36mm).
Average rainfall days in September
Flemma, Norway
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (19.7 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Flemma, Norway
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (347mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Flemma, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flemma, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 5h and 0min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in September
Flemma, Norway
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is July (8.6 days).
Average UV index in September
Flemma, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover in September
Flemma, Norway
- Average cloud cover in September: 49
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is November (Cloud cover 46).
Average visibility in September
Flemma, Norway
- Average visibility in September: 9km
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is March (8km).
