September weather forecastGullbranna, Sweden
September
Weather in September
September, the first month of the autumn in Gullbranna, is still a comfortable month, with temperature in the range of an average high of 16.4°C (61.5°F) and an average low of 11.2°C (52.2°F).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from an agreeable 20.1°C (68.2°F) to a refreshing 16.4°C (61.5°F). Gullbranna reports an average low-temperature of 11.2°C (52.2°F) during the nights of September.Humidity
In Gullbranna, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 16 days. Throughout September, 50mm (1.97") of precipitation is accumulated. Throughout the year, there are 182 rainfall days, and 585mm (23.03") of precipitation is accumulated.Snowfall
In Gullbranna, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 06:12 and sunset at 20:03. On the last day of September, sunrise is at 07:10 and sunset at 18:45 CEST.
Sunshine
In Gullbranna, the average sunshine in September is 7h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gullbranna, Sweden
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The months with the lowest average high temperature are January and February (1.8°C).
- Average low temperature in September: 11.2°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.4°C).
Average pressure in September
Gullbranna, Sweden
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is April (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in September
Gullbranna, Sweden
- Average wind speed in September: 15.3km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (13.3km/h).
Average humidity in September
Gullbranna, Sweden
- Average humidity in September: 80%
The months with the highest relative humidity are January, February, November and December (87%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Gullbranna, Sweden
- Average rainfall in September: 50mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Gullbranna, Sweden
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is February (9.7 days).
Average snowfall in September
Gullbranna, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (82mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Gullbranna, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Gullbranna, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Gullbranna, Sweden
- Average sunshine days in September: 11.3 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is August (8.8 days).
Average UV index in September
Gullbranna, 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
Gullbranna, Sweden
- Average cloud cover in September: 52
The month with the most cloud cover is December (Cloud cover 72).
The months with the least cloud cover are April and June (Cloud cover 43).
Average visibility in September
Gullbranna, Sweden
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).
