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
September's arrival aligns with a minor decrease in average high-temperatures, from August's comfortable 17.5°C (63.5°F) to a fresh 12.6°C (54.7°F). Ope observes an average nighttime low-temperature of 5.7°C (42.3°F) during the month of September.Humidity
In September, the average relative humidity is 80%.Rainfall
In Ope, Sweden, in September, during 13.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. In Ope, during the entire year, the rain falls for 122.4 days and collects up to 377mm (14.84") of precipitation.Snowfall
Months with snowfall are January through May, September through December. September is the first month it typically snows in Ope, Sweden. Throughout September, in the average 0.5 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, there are 97.8 snowfall days, and 978mm (38.5") of snow is accumulated.Daylight
In Ope, the average length of the day in September is 12h and 59min.On the first day of September in Ope, Sweden, sunrise is at 05:48 and sunset at 20:13. On the last day of the month, sunrise is at 07:07 and sunset at 18:33 CEST.
Sunshine
The average sunshine in September is 7.3h.UV index
In Ope, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: An average maximum UV index of 2 in September leads to these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Ope?
What is the average humidity in September in Ope?
How many days does it rain in September in Ope?
When does it start snowing in Ope?
What is the average length of the day in September in Ope?
When are sunrise and sunset in September in Ope?
How long on average sun shines in September in Ope?
What is the UV index intensity in September in Ope?
Average temperature in September
Ope, Sweden
- Average high temperature in September: 12.6°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (-4.8°C).
- Average low temperature in September: 5.7°C
The month with the highest average low temperature is July (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (-9.6°C).
Average pressure in September
Ope, Sweden
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1005.8mbar).
Average wind speed in September
Ope, Sweden
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is June (14.3km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).
Average humidity in September
Ope, Sweden
- Average humidity in September: 80%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (67%).
Average rainfall in September
Ope, Sweden
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (50mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Ope, Sweden
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (4 days).
Average snowfall in September
Ope, Sweden
- Average snowfall in September: 5mm
The month with the highest snowfall is December (192mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Ope, Sweden
- Average snowfall days in September: 0.5 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Ope, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Ope, Sweden
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in September
Ope, Sweden
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Ope, Sweden
- Average cloud cover in September: 50
The months with the most cloud cover are January and December (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 45).
Average visibility in September
Ope, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and February (7km).
Ope, Sweden
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