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
With the onset of September, Gottsunda's climate undergoes a slight change as the average high-temperature moves from an agreeable 20.6°C (69.1°F) in August to a mild 15.9°C (60.6°F). In September, Gottsunda records an average nighttime temperature of 9.5°C (49.1°F).Humidity
In Gottsunda, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 27mm (1.06") of precipitation is accumulated. Throughout the year, there are 147.2 rainfall days, and 402mm (15.83") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Gottsunda, the average length of the day in September is 12h and 51min.On the first day of September, sunrise is at 05:44 and sunset at 19:49. On the last day of the month, sunrise is at 06:51 and sunset at 18:22 CEST.
Sunshine
In September, the average sunshine in Gottsunda is 7.9h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Gottsunda?
What is the average humidity in September in Gottsunda?
How many days does it rain in September in Gottsunda?
When it does not snow in Gottsunda?
Does it snow in Gottsunda in September?
What is the average length of the day in September in Gottsunda?
When is the sunrise / sunset in September in Gottsunda?
How long on average sun shines in September in Gottsunda?
What is the UV index intensity in September in Gottsunda?
Average temperature in September
Gottsunda, Sweden
- Average high temperature in September: 15.9°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-0.7°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).
Average pressure in September
Gottsunda, Sweden
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).
Average wind speed in September
Gottsunda, Sweden
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest months (with the lowest average wind speed) are July and August (12.2km/h).
Average humidity in September
Gottsunda, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Gottsunda, Sweden
- Average rainfall in September: 27mm
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
Gottsunda, Sweden
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Gottsunda, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Gottsunda, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gottsunda, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in September
Gottsunda, Sweden
- Average sunshine days in September: 13.6 days
The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is August (9.9 days).
Average UV index in September
Gottsunda, 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 and February (UV index 1).
Average cloud cover in September
Gottsunda, Sweden
- Average cloud cover in September: 44
The months with the most cloud cover are January and February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Gottsunda, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and March (8km).
