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
A mild shift in the average high-temperature occurs in September, reducing from an agreeable 20.5°C (68.9°F) in August to a comfortable 16.1°C (61°F). Nighttime temperature experiences an average drop to a chilly 9°C (48.2°F) in September.Humidity
In Vretstorp, the average relative humidity in September is 80%.Rainfall
In Vretstorp, in September, during 13.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 155.9 rainfall days, and 476mm (18.74") of precipitation is accumulated.Snowfall
In Vretstorp, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 05:59 and sunset at 20:01. On the last day of September, in Vretstorp, sunrise is at 07:04 and sunset at 18:36 CEST.
Sunshine
In Vretstorp, the average sunshine in September is 7.5h.UV index
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 exposure to the Sun's UV radiation for ordinary individuals.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against skin and eye damage is obliged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days 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 in Vretstorp?
When are sunrise and sunset in September?
How many hours of sunshine does Vretstorp have in September?
How high is the UV index in September?
Average temperature in September
Vretstorp, Sweden
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-4.3°C).
Average pressure in September
Vretstorp, Sweden
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.2mbar).
Average wind speed in September
Vretstorp, Sweden
- Average wind speed in September: 12.1km/h
The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).
Average humidity in September
Vretstorp, Sweden
- Average humidity in September: 80%
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
Vretstorp, Sweden
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is July (62mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Vretstorp, Sweden
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Vretstorp, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (145mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Vretstorp, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Vretstorp, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Vretstorp, Sweden
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is April (13.9 days).
The month with the least sunshine days is February (8.5 days).
Average UV index in September
Vretstorp, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Vretstorp, Sweden
- Average cloud cover in September: 50
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 44).
Average visibility in September
Vretstorp, 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).
