September weather forecastFister, Norway

September

Weather in September

September, the first month of the autumn in Fister, is still a mild month, with an average temperature varying between 9.4°C (48.9°F) and 13.1°C (55.6°F).

Temperature

September's weather displays an average high-temperature of a still moderate 13.1°C (55.6°F), slightly varied from August's 15.8°C (60.4°F). In the month of September, Fister experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 9.4°C (48.9°F).

Humidity

The average relative humidity in September in Fister, Norway, is 81%.

Rainfall

In Fister, in September, it is raining for 18.5 days, with typically 123mm (4.84") of accumulated precipitation. Throughout the year, there are 198.2 rainfall days, and 1207mm (47.52") of precipitation is accumulated.

Snowfall

In Fister, Norway, snow does not fall in June through September.

Daylight

In Fister, Norway, the average length of the day in September is 12h and 50min.
On the first day of the month, sunrise is at 06:34 and sunset at 20:36. On the last day of September, sunrise is at 07:39 and sunset at 19:11 CEST.

Sunshine

In Fister, the average sunshine in September is 6.4h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

The high-temperature, in September, in Fister, records 13.1°C (55.6°F), while the low-temperature is 9.4°C (48.9°F).

In September, the average relative humidity is 81%.

In September, in Fister, the rain falls for 18.5 days. Throughout September, 123mm (4.84") of precipitation is accumulated.

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

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

In September, the average day length is 12h and 50min.

On the first day of September in Fister, Norway, sunrise is at 06:34 and sunset at 20:36. On the last day of the month, sunrise is at 07:39 and sunset at 19:11 CEST.

The average sunshine duration in September in Fister, Norway, is 6.4h.

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate 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
Fister, Norway

  • Average high temperature in September: 13.1°C

The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is February (1.2°C).

  • Average low temperature in September: 9.4°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 (-2.2°C).

Average pressure in September
Fister, Norway

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1006.8mbar).

Average wind speed in September
Fister, Norway

  • Average wind speed in September: 14.2km/h

The windiest month (with the highest average wind speed) is January (18.6km/h).
The calmest month (with the lowest average wind speed) is June (11.2km/h).

Average humidity in September
Fister, Norway

  • Average humidity in September: 81%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is May (76%).

Average rainfall in September
Fister, Norway

  • Average rainfall in September: 123mm

The wettest month (with the highest rainfall) is December (161mm).
The driest month (with the least rainfall) is April (54mm).

Average rainfall days in September
Fister, Norway

  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (12.4 days).

Average snowfall in September
Fister, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (189mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Fister, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

  • Average sunshine in September: 6h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).

Average sunshine days in September
Fister, Norway

  • Average sunshine days in September: 10.3 days

The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is December (9.4 days).

Average UV index in September
Fister, 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 February and December (UV index 1).

Average cloud cover in September
Fister, Norway

  • Average cloud cover in September: 55

The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is May (Cloud cover 46).

Average visibility in September
Fister, 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).