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
Österbymo records a mild change in average high-temperature during September, easing from an agreeable 20.3°C (68.5°F) in August to a refreshing 15.8°C (60.4°F). In Österbymo, the expected average low-temperature for September is a frosty 8.4°C (47.1°F).Humidity
The average relative humidity in September in Österbymo is 81%.Rainfall
In Österbymo, in September, during 10.7 rainfall days, 21mm (0.83") of precipitation is typically accumulated. In Österbymo, Sweden, during the entire year, the rain falls for 127.5 days and collects up to 316mm (12.44") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Österbymo, the average length of the day in September is 12h and 47min.On the first day of September in Österbymo, sunrise is at 06:00 and sunset at 19:57. On the last day of the month, sunrise is at 07:01 and sunset at 18:35 CEST.
Sunshine
In Österbymo, the average sunshine in September is 7.3h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the usual temperature for Österbymo in September?
What is the average humidity in September in Österbymo?
How much does it rain in Österbymo in September?
When it does not snow in Österbymo?
Does it snow in Österbymo in September?
What is the average length of the day in September in Österbymo?
When is the sunrise / sunset in September in Österbymo?
How long on average sun shines in September in Österbymo?
What is the UV index reading in September in Österbymo?
Average temperature in September
Österbymo, Sweden
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 8.4°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Österbymo, Sweden
- Average pressure in September: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Österbymo, Sweden
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is December (14.1km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Österbymo, Sweden
- Average humidity in September: 81%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).
Average rainfall in September
Österbymo, Sweden
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Österbymo, Sweden
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in September
Österbymo, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (120mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Österbymo, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Österbymo, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Österbymo, Sweden
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Österbymo, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Österbymo, Sweden
- Average cloud cover in September: 53
The months with the most cloud cover are February and December (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in September
Österbymo, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January and February (7km).
Österbymo, Sweden
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