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
September
Weather in September
Temperature
The onset of September is marked by a minor decrease in temperature, transitioning from a refreshing 19.4°C (66.9°F) in August to a moderate 14.5°C (58.1°F). In September, Persbo's temperature tends to fall to an average low of 7.4°C (45.3°F) during the night.Humidity
In Persbo, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 13.8 days. Throughout September, 34mm (1.34") of precipitation is accumulated. Throughout the year, there are 152.1 rainfall days, and 488mm (19.21") of precipitation is accumulated.Snowfall
In Persbo, snow does not fall in June through September.Daylight
In Persbo, the average length of the day in September is 12h and 52min.On the first day of the month, sunrise is at 05:54 and sunset at 20:02. On the last day of September, in Persbo, sunrise is at 07:03 and sunset at 18:34 CEST.
Sunshine
In Persbo, the average sunshine in September is 7.2h.UV index
In Persbo, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 3 in September suggests the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How many hours of sunshine does Persbo have in September?
What is the UV index intensity in September?
Average temperature in September
Persbo, Sweden
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-2.6°C).
- Average low temperature in September: 7.4°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.6°C).
Average pressure in September
Persbo, Sweden
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.4mbar).
Average wind speed in September
Persbo, Sweden
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (11.7km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity in September
Persbo, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are May and June (69%).
Average rainfall in September
Persbo, Sweden
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Persbo, Sweden
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in September
Persbo, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (198mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Persbo, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Persbo, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 48min).
Average sunshine days in September
Persbo, Sweden
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is October (13.8 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in September
Persbo, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Persbo, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 46).
Average visibility in September
Persbo, 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 and February (6km).
