September weather forecastFornåsa, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Fornåsa, Sweden, with temperature in the range of an average high of 15.6°C (60.1°F) and an average low of 10.1°C (50.2°F).Temperature
As September arrives, Fornåsa's weather displays a minor decrease in high-temperatures, transitioning from August's refreshing 19.9°C (67.8°F) to a moderate 15.6°C (60.1°F). Throughout September, Fornåsa witnesses a consistent average low-temperature of 10.1°C (50.2°F).Humidity
The average relative humidity in September in Fornåsa is 79%.Rainfall
In Fornåsa, during September, the rain falls for 9 days and regularly aggregates up to 12mm (0.47") of precipitation. Throughout the year, there are 99.7 rainfall days, and 174mm (6.85") of precipitation is accumulated.Snowfall
In Fornåsa, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 49min.On the first day of the month, sunrise is at 05:59 and sunset at 19:58. On the last day of September, sunrise is at 07:02 and sunset at 18:35 CEST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In Fornåsa, 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 ordinary person.Note: The maximum UV index of 3 during September translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fornåsa, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average pressure in September
Fornåsa, Sweden
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Fornåsa, Sweden
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest month (with the lowest average wind speed) is May (12.7km/h).
Average humidity in September
Fornåsa, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Fornåsa, Sweden
- Average rainfall in September: 12mm
The wettest month (with the highest rainfall) is July (30mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in September
Fornåsa, Sweden
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is July (13.4 days).
The month with the least rainy days is February (3.6 days).
Average snowfall in September
Fornåsa, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Fornåsa, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Fornåsa, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in September: 7h and 42min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Fornåsa, Sweden
- Average sunshine days in September: 19 days
The month with the most sunshine days is April (19.6 days).
The month with the least sunshine days is July (15.7 days).
Average UV index in September
Fornåsa, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Fornåsa, Sweden
- Average cloud cover in September: 47
The months with the most cloud cover are February and December (Cloud cover 69).
The months with the least cloud cover are June and August (Cloud cover 41).
Average visibility in September
Fornåsa, Sweden
- Average visibility in September: 9km
The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (8km).
