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
In September, the average high-temperature marginally decreases from a moderate 13.8°C (56.8°F) in August to a fresh 10°C (50°F). Grense Jakobselv experiences a steady low-temperature of 4.9°C (40.8°F) throughout September.Humidity
In September, the average relative humidity is 84%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 36mm (1.42") of precipitation is accumulated. Throughout the year, there are 127.4 rainfall days, and 415mm (16.34") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Grense Jakobselv. Throughout September, in the average 1.3 snowfall days, it receives 18mm (0.71") of snow. In Grense Jakobselv, during the entire year, snow falls for 130.3 days and aggregates up to 944mm (37.17") of snow.Daylight
In Grense Jakobselv, the average length of the day in September is 13h and 20min.On the first day of September, sunrise is at 04:15 and sunset at 19:37. On the last day of the month, sunrise is at 06:10 and sunset at 17:22 CEST.
Sunshine
In Grense Jakobselv, the average sunshine in September is 5.1h.UV index
In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 2 during September morphs into the following directions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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 in Grense Jakobselv?
How many days does it rain in September?
When does it start snowing?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Grense Jakobselv have in September?
How high is the UV index in September?
Average temperature in September
Grense Jakobselv, Norway
- Average high temperature in September: 10°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is January (-7.4°C).
- Average low temperature in September: 4.9°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in September
Grense Jakobselv, Norway
- Average pressure in September: 1010.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.3mbar).
Average wind speed in September
Grense Jakobselv, Norway
- Average wind speed in September: 17.5km/h
The windiest month (with the highest average wind speed) is March (20.4km/h).
The calmest month (with the lowest average wind speed) is August (14.5km/h).
Average humidity in September
Grense Jakobselv, Norway
- Average humidity in September: 84%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is June (73%).
Average rainfall in September
Grense Jakobselv, Norway
- Average rainfall in September: 36mm
The wettest months (with the highest rainfall) are June and August (48mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
Grense Jakobselv, Norway
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in September
Grense Jakobselv, Norway
- Average snowfall in September: 18mm
The month with the highest snowfall is December (153mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Grense Jakobselv, Norway
- Average snowfall days in September: 1.3 days
The month with the highest number of snowfall days is December (19.6 days).
The month with the least snowfall days is August (0 days).
Average daylight in September /
Average sunshine in September
Grense Jakobselv, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 18h and 6min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 1min
The month with the most sunshine is August (Average sunshine: 7h and 12min).
The months with the least sunshine are June and December (Average sunshine: 0h and 18min).
Average sunshine days in September
Grense Jakobselv, Norway
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is January (11.4 days).
The month with the least sunshine days is April (6.9 days).
Average UV index in September
Grense Jakobselv, 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
Grense Jakobselv, Norway
- Average cloud cover in September: 64
The month with the most cloud cover is April (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 59).
Average visibility in September
Grense Jakobselv, Norway
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and April (7km).
