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
Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's 18.3°C (64.9°F) to a still refreshing 13.5°C (56.3°F). Throughout September, Orsa records an average temperature of 6.5°C (43.7°F) at night.Humidity
In Orsa, the average relative humidity in September is 81%.Rainfall
In Orsa, during September, the rain falls for 13.7 days and regularly aggregates up to 34mm (1.34") of precipitation. Throughout the year, in Orsa, there are 132.7 rainfall days, and 432mm (17.01") of precipitation is accumulated.Snowfall
In Orsa, snow does not fall in June through September.Daylight
In Orsa, the average length of the day in September is 12h and 54min.On the first day of the month, sunrise is at 05:54 and sunset at 20:07. On the last day of September, in Orsa, sunrise is at 07:06 and sunset at 18:35 CEST.
Sunshine
The average sunshine in September in Orsa is 7.2h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What are September temperatures in Orsa?
What is the average humidity in September in Orsa?
How much does it rain in Orsa in September?
When it does not snow in Orsa?
Does it snow in Orsa in September?
What is the average length of the day in September in Orsa?
What time are sunrise and sunset in September in Orsa?
How many hours of sunshine does Orsa have in September?
What is the UV index intensity in September in Orsa?
Average temperature in September
Orsa, Sweden
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in September: 6.5°C
The month with the highest average low temperature is July (10.6°C).
The coldest months (with the lowest average low temperature) are January and February (-8.3°C).
Average pressure in September
Orsa, Sweden
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in September
Orsa, Sweden
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is December (11km/h).
The calmest month (with the lowest average wind speed) is August (9.2km/h).
Average humidity in September
Orsa, Sweden
- Average humidity in September: 81%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Orsa, Sweden
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Orsa, Sweden
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Orsa, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (201mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Orsa, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (16.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Orsa, Sweden
- Average daylight in September: 12h and 5min
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 42min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Orsa, Sweden
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in September
Orsa, Sweden
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March and November (UV index 1).
Average cloud cover in September
Orsa, Sweden
- Average cloud cover in September: 53
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in September
Orsa, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).
Orsa, Sweden
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