September weather forecastRena, Norway
September
Weather in September
The first month of the autumn, September, is still a mild month in Rena, Norway, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 5.6°C (42.1°F).Temperature
Rena in September experiences a gentle temperature dip, with average high-temperatures reducing from a refreshing 17.8°C (64°F) in August to a mild 13.3°C (55.9°F). During the nights in September, the temperature in Rena averages to a wintry 5.6°C (42.1°F).Humidity
In September, the average relative humidity in Rena is 82%.Rainfall
In Rena, Norway, during September, the rain falls for 11.3 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 125.7 rainfall days, and 407mm (16.02") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 54min.On the first day of September in Rena, sunrise is at 06:07 and sunset at 20:20. On the last day of the month, sunrise is at 07:19 and sunset at 18:48 CEST.
Sunshine
In September, the average sunshine is 6.9h.UV index
In Rena, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 in September translates into these instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rena, Norway
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-4.7°C).
- Average low temperature in September: 5.6°C
The month with the highest average low temperature is July (9.6°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).
Average pressure in September
Rena, Norway
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is April (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in September
Rena, Norway
- Average wind speed in September: 8.7km/h
The windiest months (with the highest average wind speed) are May and June (9.1km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in September
Rena, Norway
- Average humidity in September: 82%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (69%).
Average rainfall in September
Rena, Norway
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Rena, Norway
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (3.2 days).
Average snowfall in September
Rena, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is March (146mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Rena, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Rena, Norway
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in September
Rena, Norway
- Average sunshine days in September: 16.2 days
The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in September
Rena, Norway
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October and December (UV index 1).
Average cloud cover in September
Rena, Norway
- Average cloud cover in September: 54
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 48).
Average visibility in September
Rena, Norway
- Average visibility in September: 8km
The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January and February (5km).
