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
September involves a decrease in temperature, down from a mild 15.2°C (59.4°F) in August to a chilly 9.9°C (49.8°F). In Munsvattnet, the average nighttime temperature during September is an icy 4°C (39.2°F).Humidity
The average relative humidity in September is 85%.Rainfall
September is the month with the most rainfall. Rain falls for 15.8 days and accumulates 57mm (2.24") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.5 snowfall days, it receives 15mm (0.59") of snow. In Munsvattnet, during the entire year, snow falls for 116.3 days and aggregates up to 1326mm (52.2") of snow.Daylight
In September, the average length of the day is 13h and 2min.On the first day of September, sunrise is at 05:45 and sunset at 20:18. On the last day of the month, sunrise is at 07:09 and sunset at 18:34 CEST.
Sunshine
In September, the average sunshine is 5.6h.UV index
The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 2 in September interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
What is the rainiest month?
How much does it rain in September?
When does it start to snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Munsvattnet have in September?
What is the UV index intensity in September?
Average temperature in September
Munsvattnet, Sweden
- Average high temperature in September: 9.9°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in September: 4°C
The month with the highest average low temperature is July (7.9°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).
Average pressure in September
Munsvattnet, Sweden
- Average pressure in September: 1011.1mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1004.7mbar).
Average wind speed in September
Munsvattnet, Sweden
- Average wind speed in September: 13.5km/h
The windiest months (with the highest average wind speed) are March and June (14.8km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in September
Munsvattnet, Sweden
- Average humidity in September: 85%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (72%).
Average rainfall in September
Munsvattnet, Sweden
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is September (57mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in September
Munsvattnet, Sweden
- Average rainfall days in September: 15.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in September
Munsvattnet, Sweden
- Average snowfall in September: 15mm
The month with the highest snowfall is January (248mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Munsvattnet, Sweden
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (19.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Munsvattnet, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 21h and 0min).
The month with the shortest days is December (Average daylight: 4h and 18min).
- Average sunshine in September: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).
Average sunshine days in September
Munsvattnet, Sweden
- Average sunshine days in September: 12 days
The month with the most sunshine days is May (14.7 days).
The month with the least sunshine days is March (8.7 days).
Average UV index in September
Munsvattnet, Sweden
- Average UV index in September: 2
The month with the highest UV index is June (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Munsvattnet, Sweden
- Average cloud cover in September: 65
The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 55).
Average visibility in September
Munsvattnet, Sweden
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, April and December (6km).
