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
Fon's transition into September involves a gentle shift in temperature, receding from an enjoyable 18.6°C (65.5°F) in August to a still refreshing 15.3°C (59.5°F). Registering an almost steady temperature, Fon's nights in September see an average low of 10.6°C (51.1°F).Humidity
In September, the average relative humidity in Fon, Norway, is 78%.Rainfall
In September, in Fon, Norway, the rain falls for 12.8 days. Throughout September, 64mm (2.52") of precipitation is accumulated. In Fon, during the entire year, the rain falls for 146.5 days and collects up to 650mm (25.59") of precipitation.Snowfall
May through September are months without snowfall in Fon.Daylight
In September, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 06:17 and sunset at 20:20. On the last day of September, sunrise is at 07:23 and sunset at 18:54 CEST.
Sunshine
The average sunshine in September in Fon is 8.3h.UV index
In Fon, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the average September temperature in Fon?
What is the average humidity in September in Fon?
How many days does it rain in September in Fon?
When it does not snow in Fon?
Does it snow in Fon in September?
How many hours of daylight does Fon have in September?
What time are sunrise and sunset in September in Fon?
How many hours of sunshine does Fon have in September?
How high is the UV index in September in Fon?
Average temperature in September
Fon, Norway
- Average high temperature in September: 15.3°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: 10.6°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
Fon, Norway
- Average pressure in September: 1012.7mbar
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
Fon, Norway
- Average wind speed in September: 16.3km/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
Fon, Norway
- Average humidity in September: 78%
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
Fon, Norway
- Average rainfall in September: 64mm
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
Fon, 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
Fon, 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
Fon, 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
Fon, 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 2min
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 24min).
Average sunshine days in September
Fon, Norway
- Average sunshine days in September: 15 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
Fon, 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
Fon, 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
Fon, 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).
Fon, Norway
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