Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the onset of September, Mestervik experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderate 13.3°C (55.9°F) in August to a chilly 9.9°C (49.8°F). Mestervik records a slight downturn in temperature to an average of 5.8°C (42.4°F) during September nights.Humidity
The average relative humidity in September is 82%.Rainfall
In September, the rain falls for 19.3 days. Throughout September, 86mm (3.39") of precipitation is accumulated. In Mestervik, during the entire year, the rain falls for 151.6 days and collects up to 925mm (36.42") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 109.7 snowfall days, and 2343mm (92.24") of snow is accumulated.Daylight
In Mestervik, the average length of the day in September is 13h and 19min.On the first day of September, sunrise is at 05:06 and sunset at 20:22. On the last day of the month, sunrise is at 06:57 and sunset at 18:11 CEST.
Sunshine
The average sunshine in September is 5.5h.UV index
In September, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the UV index of 2 transforms into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To protect against the Sun's most potent rays, avoid direct exposure around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September?
When does it start to snow?
How many hours of daylight does Mestervik have in September?
When are sunrise and sunset in September?
How many hours of sunshine does Mestervik have in September?
What is the UV index intensity in September in Mestervik?
Average temperature in September
Mestervik, Norway
- Average high temperature in September: 9.9°C
The warmest month (with the highest average high temperature) is July (14°C).
The months with the lowest average high temperature are January and February (-3.7°C).
- Average low temperature in September: 5.8°C
The month with the highest average low temperature is July (8.8°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).
Average pressure in September
Mestervik, Norway
- Average pressure in September: 1008.5mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1000.8mbar).
Average wind speed in September
Mestervik, Norway
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is March (17.5km/h).
The calmest month (with the lowest average wind speed) is July (9.5km/h).
Average humidity in September
Mestervik, Norway
- Average humidity in September: 82%
The month with the highest relative humidity is April (87%).
The months with the lowest relative humidity are June and July (79%).
Average rainfall in September
Mestervik, Norway
- Average rainfall in September: 86mm
The wettest month (with the highest rainfall) is March (99mm).
The driest month (with the least rainfall) is July (50mm).
Average rainfall days in September
Mestervik, Norway
- Average rainfall days in September: 19.3 days
The month with the highest number of rainy days is September (19.3 days).
The month with the least rainy days is February (5.4 days).
Average snowfall in September
Mestervik, Norway
- Average snowfall in September: 5mm
The month with the highest snowfall is March (485mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Mestervik, Norway
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is March (21.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Mestervik, Norway
- Average daylight in September: 13h and 2min
The month with the longest days is August (Average daylight: 17h and 54min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).
- Average sunshine in September: 5h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is December (Average sunshine: 0h and 0min).
Average sunshine days in September
Mestervik, Norway
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is January (13.3 days).
The month with the least sunshine days is March (6.7 days).
Average UV index in September
Mestervik, Norway
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February, March, October, November and December (UV index 1).
Average cloud cover in September
Mestervik, 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 July (Cloud cover 57).
Average visibility in September
Mestervik, Norway
- Average visibility in September: 9km
The months with the highest visibility are June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April and May (8km).
