September weather forecastYnde, Sweden
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Ynde, Sweden, with an average temperature ranging between min 12°C (53.6°F) and max 16.5°C (61.7°F).Temperature
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a pleasant 20.2°C (68.4°F) in August to an enjoyable 16.5°C (61.7°F). Ynde experiences a subtle drop in temperature during the September nights, recording an average of 12°C (53.6°F).Humidity
In September, the average relative humidity is 79%.Rainfall
In Ynde, in September, during 11.8 rainfall days, 24mm (0.94") of precipitation is typically accumulated. In Ynde, during the entire year, the rain falls for 148.9 days and collects up to 355mm (13.98") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 45min.On the first day of September, sunrise is at 06:07 and sunset at 19:56. On the last day of the month, sunrise is at 07:03 and sunset at 18:39 CEST.
Sunshine
In Ynde, the average sunshine in September is 8.1h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ynde, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Ynde, Sweden
- Average pressure in September: 1015.2mbar
The months with the highest atmospheric pressure are April and May (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Ynde, Sweden
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in September
Ynde, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, May and June (74%).
Average rainfall in September
Ynde, Sweden
- Average rainfall in September: 24mm
The wettest month (with the highest rainfall) is July (44mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in September
Ynde, Sweden
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in September
Ynde, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ynde, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.4 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
Ynde, Sweden
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The months with the least sunshine are February and December (Average sunshine: 3h and 6min).
Average sunshine days in September
Ynde, Sweden
- Average sunshine days in September: 14.7 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Ynde, Sweden
- Average UV index in September: 4
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
Ynde, Sweden
- Average cloud cover in September: 43
The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Ynde, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
