September weather forecastVadso, Norway

September

Weather in September

September in Vadso experiences a noticeable drop in temperatures, closing at a high of 9.4°C (48.9°F) and a low of 6.7°C (44.1°F). A resurgence in snowfall is observed, although relatively light amounting to 4mm (0.16"). The sky feels more overcast and the daylight recedes to 13.4 hours, emphasizing the transition from summer to autumn. With the shift in seasons, trees begin to turn golden and the landscapes acquire autumnal hues.

Temperature

September's climate shows a minor adjustment in average high-temperatures to a frosty 9.4°C (48.9°F) from August's 11.8°C (53.2°F). Vadso nights in September witness a mild cool down to an average temperature of 6.7°C (44.1°F).

Humidity

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

Rainfall

In Vadso, in September, it is raining for 11.9 days, with typically 21mm (0.83") of accumulated precipitation. In Vadso, Norway, during the entire year, the rain falls for 96.7 days and collects up to 280mm (11.02") of precipitation.

Snowfall

January through June, September through December are months with snowfall in Vadso. September is the first month it typically snows in Vadso. Throughout September, in the average 0.8 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Vadso, Norway, there are 96.9 snowfall days, and 579mm (22.8") of snow is accumulated.

Sea temperature

In September, the average sea temperature in Vadso is 8°C (46.4°F).
Note: To swim in 8°C (46.4°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.

Daylight

In Vadso, Norway, the average length of the day in September is 13h and 22min.
On the first day of the month, sunrise is at 04:18 and sunset at 19:43. On the last day of September, sunrise is at 06:14 and sunset at 17:26 CEST.

Sunshine

The average sunshine in September is 5.7h.

UV index

In September, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 2 leads to the following instructions:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Vadso during September is 9.4°C (48.9°F) and the low-temperature is 6.7°C (44.1°F).

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

In Vadso, Norway, in September, during 11.9 rainfall days, 21mm (0.83") of precipitation is typically accumulated.

September is the first month it typically snows in Vadso. Throughout September, in the average 0.8 snowfall days, it receives 4mm (0.16") of snow.

In Vadso, Norway, in September, the average water temperature is 8°C (46.4°F). Swimming in 8°C (46.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

The average day length in September in Vadso is 13h and 22min.

On the first day of September, sunrise is at 04:18 and sunset at 19:43. On the last day of the month, sunrise is at 06:14 and sunset at 17:26 CEST.

In September, the average sunshine duration is 5.7h.

In Vadso, Norway, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

11.8°C

9.4°C

3.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

17km/h

20.2km/h

23.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.8

7.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

15.8

14.5

12.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Vadso, Norway

Average high temperature in September: 9.4°C

The warmest month (with the highest average high temperature) is July (12.5°C).
The month with the lowest average high temperature is February (-3.9°C).

Average low temperature in September: 6.7°C

The month with the highest average low temperature is July (8.9°C).
The coldest months (with the lowest average low temperature) are January and February (-7.6°C).

Average pressure in September
Vadso, Norway

Average pressure in September: 1010mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1002.3mbar).

Average wind speed in September
Vadso, Norway

Average wind speed in September: 19.5km/h

The windiest month (with the highest average wind speed) is March (25.2km/h).
The calmest month (with the lowest average wind speed) is August (15.7km/h).

Average humidity in September
Vadso, Norway

Average humidity in September: 82%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is June (78%).

Average rainfall in September
Vadso, Norway

Average rainfall in September: 21mm

The wettest month (with the highest rainfall) is June (28mm).
The driest month (with the least rainfall) is November (16mm).

Average rainfall days in September
Vadso, Norway

Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is August (12.8 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in September
Vadso, Norway

Average snowfall in September: 4mm

The month with the highest snowfall is January (97mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in September
Vadso, Norway

Average snowfall days in September: 0.8 days

The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are July and August (0 days).

Average sea temperature in September
Vadso, Norway

Average sea temperature in September: 8°C

The best month for swimming (with the highest average sea temperature) is August (9°C).
The coldest months (with the lowest average sea temperature) are February, March and April (3°C).

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

Average daylight in September: 13h and 24min

The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

Average sunshine in September: 5h and 42min

The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 0h and 18min).

Average sunshine days in September
Vadso, Norway

Average sunshine days in September: 14.5 days

The month with the most sunshine days is July (17.9 days).
The month with the least sunshine days is April (8.4 days).

Average UV index in September
Vadso, 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 January, February, March, April, October, November and December (UV index 1).