September weather forecastBalestrand, Norway

September

Weather in September

The first month of the autumn, September, is also a frosty month in Balestrand, Norway, with an average temperature varying between 9°C (48.2°F) and 3.5°C (38.3°F).

Temperature

September reveals a small adjustment in temperature, transitioning from an average high of a cool 12.8°C (55°F) in August to a chilly 9°C (48.2°F). During September, Balestrand's temperature falls to a steady low-temperature average of 3.5°C (38.3°F).

Humidity

In Balestrand, the average relative humidity in September is 85%.

Rainfall

In Balestrand, during September, the rain falls for 20 days and regularly aggregates up to 138mm (5.43") of precipitation. In Balestrand, Norway, during the entire year, the rain falls for 215.2 days and collects up to 1573mm (61.93") of precipitation.

Snowfall

June through September are months without snowfall in Balestrand.

Sea temperature

In September, the average sea temperature is 14.1°C (57.4°F).
Note: Swimming in 14.1°C (57.4°F) poses a severe threat. Even short exposure to 13°C (55.4°F) is chilling, and going below 10°C (50°F) can cause breathing irregularities and intense cold shock, based on one's stamina.

Daylight

In September, the average length of the day in Balestrand is 12h and 54min.
On the first day of the month, sunrise is at 06:27 and sunset at 20:40. On the last day of September, in Balestrand, sunrise is at 07:39 and sunset at 19:08 CEST.

Sunshine

The average sunshine in September in Balestrand is 5.6h.

UV index

In Balestrand, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 2 in September interprets into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

In September, the average high-temperature and low-temperature in Balestrand are 9°C (48.2°F) and 3.5°C (38.3°F) respectively.

In September, the average relative humidity in Balestrand is 85%.

In Balestrand, in September, it is raining for 20 days, with typically 138mm (5.43") of accumulated precipitation.

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

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

In Balestrand, the average seawater temperature in September is 14.1°C (57.4°F). Swimming in 14.1°C (57.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

In September, the average day length in Balestrand is 12h and 54min.

On the first day of September, sunrise is at 06:27 and sunset at 20:40. On the last day of the month, sunrise is at 07:39 and sunset at 19:08 CEST.

The average sunshine duration in September in Balestrand, Norway, is 5.6h.

The average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
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 sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Balestrand, Norway

  • Average high temperature in September: 9°C

The warmest month (with the highest average high temperature) is July (14°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in September: 3.5°C

The month with the highest average low temperature is July (6.7°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).

Average pressure in September
Balestrand, Norway

  • Average pressure in September: 1011.8mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1006mbar).

Average wind speed in September
Balestrand, Norway

  • Average wind speed in September: 9.8km/h

The windiest month (with the highest average wind speed) is January (11.3km/h).
The calmest months (with the lowest average wind speed) are July and August (8km/h).

Average humidity in September
Balestrand, Norway

  • Average humidity in September: 85%

The months with the highest relative humidity are February, March and December (93%).
The month with the lowest relative humidity is June (76%).

Average rainfall in September
Balestrand, Norway

  • Average rainfall in September: 138mm

The wettest month (with the highest rainfall) is December (192mm).
The driest month (with the least rainfall) is June (87mm).

Average rainfall days in September
Balestrand, Norway

  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is July (23.1 days).
The month with the least rainy days is February (11.3 days).

Average snowfall in September
Balestrand, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (648mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Balestrand, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in September
Balestrand, Norway

  • Average sea temperature in September: 14.1°C

The best month for swimming (with the highest average sea temperature) is August (15.3°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 19h and 12min).
The month with the shortest days is December (Average daylight: 5h and 36min).

  • Average sunshine in September: 5h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 54min).

Average sunshine days in September
Balestrand, Norway

  • Average sunshine days in September: 8.5 days

The month with the most sunshine days is April (9.8 days).
The month with the least sunshine days is December (6.3 days).

Average UV index in September
Balestrand, Norway

  • Average UV index in September: 2

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

Average cloud cover in September
Balestrand, Norway

  • Average cloud cover in September: 63

The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is June (Cloud cover 56).

Average visibility in September
Balestrand, Norway

  • Average visibility in September: 8km

The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April and December (6km).