September weather forecastHamnøy, Norway
September
Weather in September
The first month of the autumn, September, is still a cool month in Hamnøy, Norway, with an average temperature fluctuating between 10.1°C (50.2°F) and 11.7°C (53.1°F).Temperature
Shifting into September, Hamnøy records an average high-temperature of a cool 11.7°C (53.1°F), presenting minor fluctuations compared to the previous month. Hamnøy records a slight downturn in temperature to an average of 10.1°C (50.2°F) during September nights.Humidity
In September, the average relative humidity is 78%.Rainfall
In Hamnøy, Norway, in September, during 16.1 rainfall days, 34mm (1.34") of precipitation is typically accumulated. Throughout the year, there are 158 rainfall days, and 477mm (18.78") of precipitation is accumulated.Snowfall
In Hamnøy, snow does not fall in June through September.Daylight
In September, the average length of the day is 13h and 13min.On the first day of September in Hamnøy, sunrise is at 05:36 and sunset at 20:38. On the last day of the month, sunrise is at 07:18 and sunset at 18:35 CEST.
Sunshine
The average sunshine in September is 6.4h.UV index
In Hamnøy, Norway, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hamnøy, Norway
- Average high temperature in September: 11.7°C
The warmest month (with the highest average high temperature) is August (13.3°C).
The month with the lowest average high temperature is February (2.5°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (11.6°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Hamnøy, Norway
- Average pressure in September: 1008.7mbar
The month with the highest atmospheric pressure is May (1013.8mbar).
The month with the lowest atmospheric pressure is December (1000.4mbar).
Average wind speed in September
Hamnøy, Norway
- Average wind speed in September: 23.6km/h
The windiest months (with the highest average wind speed) are March and December (31.5km/h).
The calmest month (with the lowest average wind speed) is July (19.9km/h).
Average humidity in September
Hamnøy, Norway
- Average humidity in September: 78%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is March (70%).
Average rainfall in September
Hamnøy, Norway
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is June (18mm).
Average rainfall days in September
Hamnøy, Norway
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in September
Hamnøy, Norway
- Average snowfall in September: 0mm
The month with the highest snowfall is February (125mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hamnøy, Norway
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hamnøy, Norway
- Average daylight in September: 13h and 12min
The month with the longest days is August (Average daylight: 17h and 24min).
The month with the shortest days is June (Average daylight: 0h and 0min).
- Average sunshine in September: 6h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).
Average sunshine days in September
Hamnøy, Norway
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is July (16.4 days).
The month with the least sunshine days is November (7.6 days).
Average UV index in September
Hamnøy, Norway
- Average UV index in September: 3
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is March (UV index 1).
Average cloud cover in September
Hamnøy, Norway
- Average cloud cover in September: 57
The month with the most cloud cover is March (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 53).
Average visibility in September
Hamnøy, Norway
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
