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
With the onset of September, Byremo experiences a modest temperature adjustment, with the average high-temperature gently receding from a comfortable 17°C (62.6°F) in August to a mild 13.9°C (57°F). The September average low temperature, marginally lower than the daytime high, records at a frosty 9.1°C (48.4°F).Humidity
In September, the average relative humidity is 83%.Rainfall
In Byremo, in September, during 19 rainfall days, 100mm (3.94") of precipitation is typically accumulated. In Byremo, during the entire year, the rain falls for 180.4 days and collects up to 1063mm (41.85") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Byremo, the average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 06:30 and sunset at 20:29. On the last day of September, sunrise is at 07:33 and sunset at 19:06 CEST.
Sunshine
The average sunshine in September is 6.7h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 3 in September translates into these instructions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow in Byremo?
Does it snow in September?
How many hours of daylight does Byremo have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Byremo have in September?
How high is the UV index in September?
Average temperature in September
Byremo, Norway
- Average high temperature in September: 13.9°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (1°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).
Average pressure in September
Byremo, Norway
- Average pressure in September: 1013mbar
The months with the highest atmospheric pressure are April and May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in September
Byremo, Norway
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is January (18.9km/h).
The calmest months (with the lowest average wind speed) are July and August (13.9km/h).
Average humidity in September
Byremo, Norway
- Average humidity in September: 83%
The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are May and June (73%).
Average rainfall in September
Byremo, Norway
- Average rainfall in September: 100mm
The wettest month (with the highest rainfall) is December (121mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in September
Byremo, Norway
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in September
Byremo, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is January (243mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Byremo, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Byremo, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in September
Byremo, Norway
- Average sunshine days in September: 7.7 days
The months with the most sunshine days are April and May (12.5 days).
The month with the least sunshine days is November (7.3 days).
Average UV index in September
Byremo, 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 and February (UV index 1).
Average cloud cover in September
Byremo, Norway
- Average cloud cover in September: 51
The months with the most cloud cover are January, February and November (Cloud cover 65).
The month with the least cloud cover is June (Cloud cover 39).
Average visibility in September
Byremo, Norway
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
