September weather forecastOkkenhaug, Norway

September

Weather in September

September, the first month of the autumn in Okkenhaug, is also a moderate month, with an average temperature varying between 6.6°C (43.9°F) and 13.2°C (55.8°F).

Temperature

With the arrival of September, Okkenhaug experiences a modest decline in average high-temperatures, transitioning from a comfortable 17.7°C (63.9°F) in August to a moderate 13.2°C (55.8°F). Okkenhaug, during the month of September, experiences an average low-temperature of 6.6°C (43.9°F).

Humidity

In Okkenhaug, the average relative humidity in September is 82%.

Rainfall

In Okkenhaug, in September, it is raining for 16.8 days, with typically 76mm (2.99") of accumulated precipitation. In Okkenhaug, during the entire year, the rain falls for 167.8 days and collects up to 717mm (28.23") of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 13h and 0min.
On the first day of the month, sunrise is at 05:59 and sunset at 20:28. On the last day of September, sunrise is at 07:21 and sunset at 18:46 CEST.

Sunshine

In September, the average sunshine is 6.7h.

UV index

In September, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum high UV index of 2 in September translates into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The high-temperature during September is 13.2°C (55.8°F) and the low-temperature is 6.6°C (43.9°F).

In September, the average relative humidity in Okkenhaug is 82%.

In Okkenhaug, during September, the rain falls for 16.8 days and regularly aggregates up to 76mm (2.99") of precipitation.

June through September are months without snowfall.

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

The average day length in September is 13h and 0min.

In September, on the first day of the month, sunrise is at 05:59 and sunset at 20:28. On the last day of the month, sunrise is at 07:21 and sunset at 18:46 CEST.

In Okkenhaug, the average sunshine duration in September is 6.7h.

The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Okkenhaug, Norway

  • Average high temperature in September: 13.2°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in September: 6.6°C

The month with the highest average low temperature is July (9.5°C).
The coldest month (with the lowest average low temperature) is February (-6.5°C).

Average pressure in September
Okkenhaug, Norway

  • Average pressure in September: 1010.6mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1003.5mbar).

Average wind speed in September
Okkenhaug, Norway

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is January (11.7km/h).
The calmest months (with the lowest average wind speed) are July and August (8.3km/h).

Average humidity in September
Okkenhaug, Norway

  • Average humidity in September: 82%

The month with the highest relative humidity is February (90%).
The months with the lowest relative humidity are May and June (73%).

Average rainfall in September
Okkenhaug, Norway

  • Average rainfall in September: 76mm

The wettest month (with the highest rainfall) is March (78mm).
The driest month (with the least rainfall) is November (41mm).

Average rainfall days in September
Okkenhaug, Norway

  • Average rainfall days in September: 16.8 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (8 days).

Average snowfall in September
Okkenhaug, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is March (275mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Okkenhaug, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (16 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).

  • Average sunshine in September: 6h and 42min

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 30min).

Average sunshine days in September
Okkenhaug, Norway

  • Average sunshine days in September: 11.3 days

The month with the most sunshine days is November (13.6 days).
The month with the least sunshine days is December (9.4 days).

Average UV index in September
Okkenhaug, Norway

  • Average UV index in September: 2

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in September
Okkenhaug, Norway

  • Average cloud cover in September: 55

The month with the most cloud cover is March (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 50).

Average visibility in September
Okkenhaug, Norway

  • Average visibility in September: 8km

The months with the highest visibility are May and June (9km).
The months with the lowest visibility are January, February and March (7km).