September weather forecastSalhus, Norway

September

Weather in September

The first month of the autumn, September, is also a moderate month in Salhus, Norway, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 11.1°C (52°F).

Temperature

The advent of September brings an average high-temperature of a mild 14°C (57.2°F), almost identical to the preceding month. Salhus experiences a minimal drop from daytime high temperatures, recording an average low-temperature of 11.1°C (52°F) throughout September.

Humidity

The average relative humidity in September is 79%.

Rainfall

In September, in Salhus, the rain falls for 21.7 days. Throughout September, 150mm (5.91") of precipitation is accumulated. Throughout the year, in Salhus, there are 226.5 rainfall days, and 1565mm (61.61") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 53min.
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 19:13 CEST.

Sunshine

In Salhus, the average sunshine in September is 6.1h.

UV index

In Salhus, Norway, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

In Salhus, 14°C (57.2°F) is the average high-temperature and 11.1°C (52°F) is the average low-temperature during September.

The average relative humidity in September in Salhus is 79%.

In Salhus, Norway, in September, during 21.7 rainfall days, 150mm (5.91") of precipitation is typically accumulated.

June through September are months without snowfall.

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

In September, the average day length in Salhus, Norway, is 12h and 53min.

On the first day of September in Salhus, Norway, 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 19:13 CEST.

In Salhus, the average sunshine duration in September is 6.1h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Salhus, Norway

  • Average high temperature in September: 14°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: 11.1°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
Salhus, 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
Salhus, Norway

  • Average wind speed in September: 16.4km/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
Salhus, 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
Salhus, Norway

  • Average rainfall in September: 150mm

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
Salhus, Norway

  • Average rainfall days in September: 21.7 days

The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is February (14.8 days).

Average snowfall in September
Salhus, 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
Salhus, 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
Salhus, Norway

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in September: 6h and 6min

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 18min).

Average sunshine days in September
Salhus, Norway

  • Average sunshine days in September: 7 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
Salhus, 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
Salhus, Norway

  • Average cloud cover in September: 57

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
Salhus, 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).