September weather forecastBykle, Norway

September

Weather in September

The first month of the autumn, September, is also a frosty month in Bykle, Norway, with an average temperature ranging between min 2.8°C (37°F) and max 7.7°C (45.9°F).

Temperature

As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a cool 11.3°C (52.3°F) to a frosty 7.7°C (45.9°F). Nights in September showcase an average temperature of 2.8°C (37°F), slightly cooler than the daytime.

Humidity

In Bykle, Norway, the average relative humidity in September is 88%.

Rainfall

In Bykle, during September, the rain falls for 20.1 days and regularly aggregates up to 135mm (5.31") of precipitation. In Bykle, during the entire year, the rain falls for 136.8 days and collects up to 1422mm (55.98") of precipitation.

Snowfall

January through December are months with snowfall. In Bykle, during September, snow falls for 7.1 days and regularly aggregates up to 147mm (5.79") of snow. Throughout the year, in Bykle, there are 184.1 snowfall days, and 5780mm (227.56") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of September in Bykle, Norway, sunrise is at 06:28 and sunset at 20:32. On the last day of the month, sunrise is at 07:34 and sunset at 19:06 CEST.

Sunshine

In Bykle, the average sunshine in September is 4.3h.

UV index

In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 2 during September leads to these advisories:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

September temperatures vary between a high-temperature of 7.7°C (45.9°F) and a low-temperature of 2.8°C (37°F).

In September, the average relative humidity is 88%.

In Bykle, Norway, in September, during 20.1 rainfall days, 135mm (5.31") of precipitation is typically accumulated.

In Bykle, in September, during 7.1 snowfall days, 147mm (5.79") of snow is typically accumulated.

The average day length in September is 12h and 50min.

In September, on the first day of the month, sunrise is at 06:28 and sunset at 20:32. On the last day of the month, in Bykle, sunrise is at 07:34 and sunset at 19:06 CEST.

In September, the average sunshine duration in Bykle, Norway, is 4.3h.

In September, the average daily maximum UV index in Bykle is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Bykle, Norway

  • Average high temperature in September: 7.7°C

The warmest month (with the highest average high temperature) is July (12.5°C).
The month with the lowest average high temperature is January (-6.2°C).

  • Average low temperature in September: 2.8°C

The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is February (-11.9°C).

Average pressure in September
Bykle, Norway

  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).

Average wind speed in September
Bykle, Norway

  • Average wind speed in September: 13.8km/h

The windiest month (with the highest average wind speed) is January (14.8km/h).
The calmest month (with the lowest average wind speed) is May (10.5km/h).

Average humidity in September
Bykle, Norway

  • Average humidity in September: 88%

The months with the highest relative humidity are January, March and December (95%).
The month with the lowest relative humidity is July (80%).

Average rainfall in September
Bykle, Norway

  • Average rainfall in September: 135mm

The wettest month (with the highest rainfall) is December (167mm).
The driest month (with the least rainfall) is April (73mm).

Average rainfall days in September
Bykle, Norway

  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is February (1.7 days).

Average snowfall in September
Bykle, Norway

  • Average snowfall in September: 147mm

The month with the highest snowfall is December (1038mm).
The month with the least snowfall is August (3mm).

Average snowfall days in September
Bykle, Norway

  • Average snowfall days in September: 7.1 days

The month with the highest number of snowfall days is December (23 days).
The month with the least snowfall days is August (1 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

  • Average sunshine in September: 4h and 18min

The month with the most sunshine is June (Average sunshine: 7h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 12min).

Average sunshine days in September
Bykle, Norway

  • Average sunshine days in September: 5.7 days

The months with the most sunshine days are January and April (7.8 days).
The month with the least sunshine days is August (3.8 days).

Average UV index in September
Bykle, Norway

  • Average UV index in September: 2

The months with the highest UV index are June and August (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in September
Bykle, Norway

  • Average cloud cover in September: 74

The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is June (Cloud cover 62).

Average visibility in September
Bykle, Norway

  • Average visibility in September: 8km

The months with the highest visibility are June, July, August and September (8km).
The month with the lowest visibility is December (5km).