September weather forecastHommelvik, Norway
September
Weather in September
The first month of the autumn, September, is still a mild month in Hommelvik, Norway, with an average temperature fluctuating between 13.3°C (55.9°F) and 7.2°C (45°F).Temperature
With the onset of September, Hommelvik's climate undergoes a slight change as the average high-temperature moves from a refreshing 17.2°C (63°F) in August to a mild 13.3°C (55.9°F). Hommelvik temperatures generally rest at a low of 7.2°C (45°F) during the September nights.Humidity
The average relative humidity in September in Hommelvik is 80%.Rainfall
In Hommelvik, in September, it is raining for 15.2 days, with typically 56mm (2.2") of accumulated precipitation. Throughout the year, there are 159.4 rainfall days, and 586mm (23.07") of precipitation is accumulated.Snowfall
In Hommelvik, snow does not fall in June through September.Sea temperature
In September, the average sea temperature is 13.5°C (56.3°F).Note: Immersing oneself in 13.5°C (56.3°F) at sub-10°C (14°F) temperatures is a recipe for harsh cold shock and quickened breathing unless adequately equipped.
Daylight
The average length of the day in September in Hommelvik is 12h and 59min.On the first day of the month, sunrise is at 06:03 and sunset at 20:29. On the last day of September, in Hommelvik, sunrise is at 07:23 and sunset at 18:49 CEST.
Sunshine
In September, the average sunshine in Hommelvik is 7h.UV index
The average daily maximum UV index in September in Hommelvik is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during September translates into the following guidance:
Put precautions into practice - Guidance to elude sunburn is provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hommelvik, Norway
- Average high temperature in September: 13.3°C
The warmest month (with the highest average high temperature) is July (18.1°C).
The month with the lowest average high temperature is January (-2.1°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in September
Hommelvik, Norway
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1004.1mbar).
Average wind speed in September
Hommelvik, Norway
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is January (12.7km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).
Average humidity in September
Hommelvik, Norway
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in September
Hommelvik, Norway
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is November (31mm).
Average rainfall days in September
Hommelvik, Norway
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is February (7.5 days).
Average snowfall in September
Hommelvik, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hommelvik, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is March (12.2 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in September
Hommelvik, Norway
- Average sea temperature in September: 13.5°C
The best month for swimming (with the highest average sea temperature) is August (15.1°C).
The coldest month (with the lowest average sea temperature) is March (4.6°C).
Average daylight in September /
Average sunshine in September
Hommelvik, 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: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Hommelvik, Norway
- Average sunshine days in September: 13 days
The month with the most sunshine days is November (16 days).
The month with the least sunshine days is December (11.5 days).
Average UV index in September
Hommelvik, Norway
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February, March and December (UV index 1).
Average cloud cover in September
Hommelvik, Norway
- Average cloud cover in September: 53
The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 49).
Average visibility in September
Hommelvik, Norway
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).
