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
The arrival of September corresponds with a minor reduction in the average high-temperature, down from August's cool 12.8°C (55°F) to a chilly 9.2°C (48.6°F). Polmak sees an average low-temperature of 3.9°C (39°F) during September.Humidity
In September, the average relative humidity is 85%.Rainfall
In Polmak, Norway, in September, during 15.4 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Polmak, during the entire year, the rain falls for 125.6 days and collects up to 370mm (14.57") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Polmak, Norway. Throughout September, in the average 1.3 snowfall days, it receives 8mm (0.31") of snow. Throughout the year, there are 130.5 snowfall days, and 932mm (36.69") of snow is accumulated.Daylight
In Polmak, the average length of the day in September is 13h and 22min.On the first day of the month, sunrise is at 04:25 and sunset at 19:50. On the last day of September, in Polmak, sunrise is at 06:21 and sunset at 17:33 CEST.
Sunshine
The average sunshine in September is 4.8h.UV index
In Polmak, Norway, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 2 during September translates into the following directions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Polmak in September?
What is the average humidity in September in Polmak?
How many days does it rain in September in Polmak?
When does it start snowing in Polmak?
What is the average length of the day in September in Polmak?
When is the sunrise / sunset in September in Polmak?
How long on average sun shines in September in Polmak?
What is the UV index reading in September in Polmak?
Average temperature in September
Polmak, Norway
- Average high temperature in September: 9.2°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-7°C).
- Average low temperature in September: 3.9°C
The month with the highest average low temperature is July (8.2°C).
The coldest month (with the lowest average low temperature) is February (-12.6°C).
Average pressure in September
Polmak, Norway
- Average pressure in September: 1009.6mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1001.6mbar).
Average wind speed in September
Polmak, Norway
- Average wind speed in September: 15.5km/h
The windiest month (with the highest average wind speed) is March (18.5km/h).
The calmest month (with the lowest average wind speed) is August (13.8km/h).
Average humidity in September
Polmak, Norway
- Average humidity in September: 85%
The months with the highest relative humidity are January, February, April and December (91%).
The month with the lowest relative humidity is June (75%).
Average rainfall in September
Polmak, Norway
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days in September
Polmak, Norway
- Average rainfall days in September: 15.4 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
Polmak, Norway
- Average snowfall in September: 8mm
The month with the highest snowfall is December (160mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Polmak, Norway
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is March (20.8 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Polmak, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 4h and 5min
The month with the most sunshine is August (Average sunshine: 7h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).
Average sunshine days in September
Polmak, Norway
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is January (12 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in September
Polmak, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in September
Polmak, Norway
- Average cloud cover in September: 65
The month with the most cloud cover is April (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 62).
Average visibility in September
Polmak, Norway
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January, February and April (7km).
