September weather forecastÖstnor, Sweden
September
Weather in September
September, the first month of the autumn in Östnor, is still a refreshing month, with an average temperature fluctuating between 6.8°C (44.2°F) and 14.2°C (57.6°F).Temperature
Stepping into September, Östnor observes a temperature decline, with the average high falling from August's comfortable 19.2°C (66.6°F) to a moderate 14.2°C (57.6°F). September nights in Östnor are marked by an average temperature drop to a frosty 6.8°C (44.2°F).Humidity
In Östnor, the average relative humidity in September is 79%.Rainfall
In Östnor, during September, the rain falls for 11.6 days and regularly aggregates up to 30mm (1.18") of precipitation. In Östnor, during the entire year, the rain falls for 123.2 days and collects up to 393mm (15.47") of precipitation.Snowfall
In Östnor, snow does not fall in June through September.Daylight
In Östnor, the average length of the day in September is 12h and 54min.On the first day of the month, sunrise is at 05:55 and sunset at 20:08. On the last day of September, in Östnor, sunrise is at 07:07 and sunset at 18:36 CEST.
Sunshine
In September, the average sunshine in Östnor is 7.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Östnor, Sweden
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (-7.9°C).
Average pressure in September
Östnor, Sweden
- Average pressure in September: 1012.6mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).
Average wind speed in September
Östnor, Sweden
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is December (10.5km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Östnor, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (67%).
Average rainfall in September
Östnor, Sweden
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is July (55mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Östnor, Sweden
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
Östnor, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Östnor, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Östnor, Sweden
- Average daylight in September: 12h and 54min
The month with the longest days is June (Average daylight: 19h and 6min).
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 48min).
Average sunshine days in September
Östnor, Sweden
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is October (15.6 days).
The months with the least sunshine days are February and July (11.3 days).
Average UV index in September
Östnor, Sweden
- Average UV index in September: 3
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Östnor, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 46).
Average visibility in September
Östnor, 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).
