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
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a comfortable 17.2°C (63°F) in August to a moderate 13.3°C (55.9°F). Throughout September, an average nighttime temperature of 7.2°C (45°F) is experienced.Humidity
In Flornes, Norway, the average relative humidity in September is 80%.Rainfall
In Flornes, in September, it is raining for 15.2 days, with typically 56mm (2.2") of accumulated precipitation. In Flornes, during the entire year, the rain falls for 159.4 days and collects up to 586mm (23.07") of precipitation.Snowfall
In Flornes, snow does not fall in June through September.Daylight
In Flornes, Norway, the average length of the day in September is 12h and 59min.On the first day of September, sunrise is at 06:01 and sunset at 20:27. On the last day of the month, sunrise is at 07:21 and sunset at 18:47 CEST.
Sunshine
In Flornes, the average sunshine in September is 7h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the usual temperature for Flornes in September?
What is the average humidity in September in Flornes?
How many days does it rain in September in Flornes?
When it does not snow in Flornes?
Does it snow in Flornes in September?
What is the average length of the day in September in Flornes?
When is the sunrise / sunset in September in Flornes?
How long on average sun shines in September in Flornes?
What is the UV index intensity in September in Flornes?
Average temperature in September
Flornes, Norway
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is July (18.1°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in September
Flornes, Norway
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in September
Flornes, Norway
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is January (12.7km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).
Average humidity in September
Flornes, Norway
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in September
Flornes, Norway
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Flornes, Norway
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Flornes, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Flornes, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Flornes, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 24min).
The month with the shortest days is December (Average daylight: 4h and 42min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Flornes, Norway
- Average sunshine days in September: 13 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in September
Flornes, Norway
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in September
Flornes, Norway
- Average cloud cover in September: 53
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 49).
Average visibility in September
Flornes, Norway
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).
Flornes, Norway
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