September weather forecastBjelkarøy, Norway

September

Weather in September

The first month of the autumn, September, is also a moderate month in Bjelkarøy, Norway, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 13.9°C (57°F).

Temperature

The onset of September notes an average high-temperature of a moderate 13.9°C (57°F), subtly shifted from August's 16.1°C (61°F). In September, Bjelkarøy experiences a marginal drop in temperature, with averages of 11°C (51.8°F) at night.

Humidity

In Bjelkarøy, the average relative humidity in September is 79%.

Rainfall

In Bjelkarøy, in September, during 22.3 rainfall days, 179mm (7.05") of precipitation is typically accumulated. In Bjelkarøy, during the entire year, the rain falls for 227.1 days and collects up to 1594mm (62.76") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Bjelkarøy, the average length of the day in September is 12h and 52min.
On the first day of September, sunrise is at 06:34 and sunset at 20:43. On the last day of the month, sunrise is at 07:43 and sunset at 19:14 CEST.

Sunshine

In September, the average sunshine is 6h.

UV index

The average daily maximum UV index in September in Bjelkarøy is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 3 during September leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

Bjelkarøy in September has an average high-temperature of 13.9°C (57°F) and an average low-temperature of 11°C (51.8°F).

The average relative humidity in September is 79%.

In Bjelkarøy, during September, the rain falls for 22.3 days and regularly aggregates up to 179mm (7.05") of precipitation.

In Bjelkarøy, snow does not fall in June through September.

In Bjelkarøy, in September, it doesn't snow. In October, it regularly snows.

The average day length in September is 12h and 52min.

In September, on the first day of the month, sunrise is at 06:34 and sunset at 20:43. On the last day of the month, in Bjelkarøy, sunrise is at 07:43 and sunset at 19:14 CEST.

In Bjelkarøy, the average sunshine duration in September is 6h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bjelkarøy, Norway

  • Average high temperature in September: 13.9°C

The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (0°C).

Average pressure in September
Bjelkarøy, Norway

  • Average pressure in September: 1012mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).

Average wind speed in September
Bjelkarøy, Norway

  • Average wind speed in September: 16.7km/h

The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).

Average humidity in September
Bjelkarøy, Norway

  • Average humidity in September: 79%

The month with the highest relative humidity is March (81%).
The months with the lowest relative humidity are May and October (75%).

Average rainfall in September
Bjelkarøy, Norway

  • Average rainfall in September: 179mm

The wettest month (with the highest rainfall) is October (201mm).
The driest month (with the least rainfall) is April (73mm).

Average rainfall days in September
Bjelkarøy, Norway

  • Average rainfall days in September: 22.3 days

The month with the highest number of rainy days is September (22.3 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in September
Bjelkarøy, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (127mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Bjelkarøy, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Bjelkarøy, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in September: 6h and 0min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).

Average sunshine days in September
Bjelkarøy, Norway

  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is May (12 days).
The month with the least sunshine days is December (5.4 days).

Average UV index in September
Bjelkarøy, Norway

  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Bjelkarøy, Norway

  • Average cloud cover in September: 58

The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 47).

Average visibility in September
Bjelkarøy, Norway

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).