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
Weather in September
Temperature
The onset of September entails a subtle temperature shift, as the average high-temperature eases from a comfortable 17°C (62.6°F) in August to a moderate 13.9°C (57°F). Nighttime readings during September register a minimal drop from daytime highs, averaging at a chilly 9.1°C (48.4°F).Humidity
The average relative humidity in September in Heddeland is 83%.Rainfall
In Heddeland, Norway, in September, it is raining for 19 days, with typically 100mm (3.94") of accumulated precipitation. In Heddeland, 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 in Heddeland.Daylight
The average length of the day in September in Heddeland is 12h and 48min.On the first day of September, sunrise is at 06:30 and sunset at 20:28. On the last day of the month, sunrise is at 07:33 and sunset at 19:06 CEST.
Sunshine
In September, the average sunshine in Heddeland 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 unsafe exposure to UV radiation for the ordinary person.Note: In September, a regular UV index of 3 translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the usual temperature for Heddeland in September?
What is the average humidity in September in Heddeland?
How many days does it rain in September in Heddeland?
When it does not snow in Heddeland?
Does it snow in Heddeland in September?
How many hours of daylight does Heddeland have in September?
When are sunrise and sunset in September in Heddeland?
How many hours of sunshine does Heddeland have in September?
How high is the UV index in September in Heddeland?
Average temperature in September
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, Norway
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 6min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- 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
Heddeland, 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
Heddeland, 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
Heddeland, 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
Heddeland, 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).
Heddeland, Norway
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