September weather forecastLauvsnes, Norway

September

Weather in September

The first month of the autumn, September, is also a fresh month in Lauvsnes, Norway, with an average temperature varying between 7.5°C (45.5°F) and 12.5°C (54.5°F).

Temperature

A subtle shift in Lauvsnes's weather is observed as August turns into September, with the average high temperature reducing from an enjoyable 16.3°C (61.3°F) to a cool 12.5°C (54.5°F). Throughout September, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 7.5°C (45.5°F).

Humidity

The average relative humidity in September is 82%.

Rainfall

In September, in Lauvsnes, the rain falls for 18.3 days. Throughout September, 84mm (3.31") of precipitation is accumulated. In Lauvsnes, during the entire year, the rain falls for 193.4 days and collects up to 866mm (34.09") of precipitation.

Snowfall

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

Sea temperature

In Lauvsnes, in September, the average water temperature is 12.8°C (55°F).
Note: Beware of 12.8°C (55°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health.

Daylight

The average length of the day in September in Lauvsnes is 13h and 2min.
On the first day of the month, sunrise is at 05:59 and sunset at 20:33. On the last day of September, in Lauvsnes, Norway, sunrise is at 07:24 and sunset at 18:48 CEST.

Sunshine

In Lauvsnes, the average sunshine in September is 6.3h.

UV index

In September, the average daily maximum UV index in Lauvsnes is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: A typical high UV index of 3 in September suggests the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

In Lauvsnes, 12.5°C (54.5°F) is the average high-temperature and 7.5°C (45.5°F) is the average low-temperature during September.

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

In September, the rain falls for 18.3 days. Throughout September, 84mm (3.31") of precipitation is accumulated.

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

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

In Lauvsnes, the average seawater temperature in September is 12.8°C (55°F). Swimming in 12.8°C (55°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

In Lauvsnes, Norway, the average day length in September is 13h and 2min.

On the first day of September in Lauvsnes, sunrise is at 05:59 and sunset at 20:33. On the last day of the month, sunrise is at 07:24 and sunset at 18:48 CEST.

The average sunshine duration in September in Lauvsnes is 6.3h.

In Lauvsnes, Norway, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Lauvsnes, Norway

  • Average high temperature in September: 12.5°C

The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (-5°C).

Average pressure in September
Lauvsnes, Norway

  • Average pressure in September: 1010.1mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1003mbar).

Average wind speed in September
Lauvsnes, Norway

  • Average wind speed in September: 13.3km/h

The windiest month (with the highest average wind speed) is January (16.6km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

Average humidity in September
Lauvsnes, Norway

  • Average humidity in September: 82%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Lauvsnes, Norway

  • Average rainfall in September: 84mm

The wettest month (with the highest rainfall) is December (104mm).
The driest month (with the least rainfall) is June (46mm).

Average rainfall days in September
Lauvsnes, Norway

  • Average rainfall days in September: 18.3 days

The month with the highest number of rainy days is October (19.7 days).
The month with the least rainy days is February (10.2 days).

Average snowfall in September
Lauvsnes, Norway

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (339mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Lauvsnes, Norway

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is March (18 days).
The months with the least snowfall days are July, August and September (0 days).

Average sea temperature in September
Lauvsnes, Norway

  • Average sea temperature in September: 12.8°C

The best months for swimming (with the highest average sea temperature) are July and August (13.8°C).
The coldest month (with the lowest average sea temperature) is March (5.3°C).

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

  • Average daylight in September: 13h and 0min

The month with the longest days is June (Average daylight: 21h and 12min).
The month with the shortest days is December (Average daylight: 4h and 12min).

  • Average sunshine in September: 6h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).

Average sunshine days in September
Lauvsnes, Norway

  • Average sunshine days in September: 10.7 days

The month with the most sunshine days is July (10.8 days).
The month with the least sunshine days is March (7.2 days).

Average UV index in September
Lauvsnes, Norway

  • Average UV index in September: 3

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

Average cloud cover in September
Lauvsnes, Norway

  • Average cloud cover in September: 57

The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 52).

Average visibility in September
Lauvsnes, Norway

  • Average visibility in September: 9km

The months with the highest visibility are May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February, March, April and December (8km).