September weather forecastOrsa, Sweden
September
Weather in September
September, the first month of the autumn in Orsa, is still a refreshing month, with temperature in the range of an average high of 13.5°C (56.3°F) and an average low of 6.5°C (43.7°F).Temperature
The advent of September brings a subtle shift in temperature, with the average high moving from a comfortable 18.3°C (64.9°F) in August to a still refreshing 13.5°C (56.3°F). The average nighttime temperature lowers to a frosty 6.5°C (43.7°F) throughout September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Orsa, in September, it is raining for 13.7 days, with typically 34mm (1.34") of accumulated precipitation. In Orsa, during the entire year, the rain falls for 132.7 days and collects up to 432mm (17.01") of precipitation.Snowfall
June through September are months without snowfall in Orsa, Sweden.Daylight
The average length of the day in September is 12h and 54min.On the first day of September, sunrise is at 05:54 and sunset at 20:07. On the last day of the month, sunrise is at 07:06 and sunset at 18:35 CEST.
Sunshine
In Orsa, the average sunshine in September is 7.2h.UV index
In Orsa, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 54min
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 12min
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).
