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
September
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from an enjoyable 16.3°C (61.3°F) in August to a fresh 12.9°C (55.2°F). Stemshaug, during the nights of September, experiences an average temperature drop to a chilly 6.7°C (44.1°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In September, the rain falls for 15.7 days. Throughout September, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Stemshaug, Norway, there are 165.7 rainfall days, and 700mm (27.56") of precipitation is accumulated.Snowfall
In Stemshaug, snow does not fall in June through September.Daylight
In Stemshaug, the average length of the day in September is 12h and 59min.On the first day of September, sunrise is at 06:12 and sunset at 20:37. On the last day of the month, sunrise is at 07:32 and sunset at 18:57 CEST.
Sunshine
The average sunshine in September in Stemshaug, Norway, is 7h.UV index
In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Stemshaug?
What is the average humidity in September in Stemshaug?
How much does it rain in Stemshaug in September?
When it does not snow in Stemshaug?
Does it snow in Stemshaug in September?
What is the average length of the day in September in Stemshaug?
What time are sunrise and sunset in September in Stemshaug?
How many hours of sunshine does Stemshaug have in September?
How high is the UV index in September in Stemshaug?
Average temperature in September
Stemshaug, Norway
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is January (-1.4°C).
- Average low temperature in September: 6.7°C
The month with the highest average low temperature is July (9.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.3°C).
Average pressure in September
Stemshaug, Norway
- Average pressure in September: 1010.3mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.4mbar).
Average wind speed in September
Stemshaug, Norway
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).
Average humidity in September
Stemshaug, Norway
- Average humidity in September: 81%
The months with the highest relative humidity are February and March (87%).
The months with the lowest relative humidity are May and June (77%).
Average rainfall in September
Stemshaug, Norway
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is December (75mm).
The driest month (with the least rainfall) is November (27mm).
Average rainfall days in September
Stemshaug, Norway
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (7.6 days).
Average snowfall in September
Stemshaug, Norway
- Average snowfall in September: 0mm
The months with the highest snowfall are February and March (245mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Stemshaug, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stemshaug, Norway
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 18min).
The month with the shortest days is December (Average daylight: 4h and 48min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in September
Stemshaug, Norway
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (9 days).
Average UV index in September
Stemshaug, Norway
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January and March (UV index 1).
Average cloud cover in September
Stemshaug, Norway
- Average cloud cover in September: 54
The month with the most cloud cover is March (Cloud cover 65).
The month with the least cloud cover is November (Cloud cover 51).
Average visibility in September
Stemshaug, Norway
- Average visibility in September: 9km
The months with the highest visibility are January, February, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are March and April (8km).
