September weather forecastValby, Denmark
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Valby, Denmark, with an average temperature ranging between min 13.2°C (55.8°F) and max 16.5°C (61.7°F).Temperature
September heralds a minor drop in average high-temperature, sliding from August's pleasant 20.3°C (68.5°F) to an enjoyable 16.5°C (61.7°F). Valby logs an average low-temperature of 13.2°C (55.8°F) during the nights of September, subtly lower than its daytime highs.Humidity
In Valby, the average relative humidity in September is 78%.Rainfall
In Valby, during September, the rain falls for 14.9 days and regularly aggregates up to 29mm (1.14") of precipitation. In Valby, during the entire year, the rain falls for 163.1 days and collects up to 345mm (13.58") of precipitation.Snowfall
May through October are months without snowfall in Valby.Daylight
The average length of the day in September in Valby is 12h and 44min.On the first day of the month, sunrise is at 06:16 and sunset at 20:03. On the last day of September, sunrise is at 07:11 and sunset at 18:47 CEST.
Sunshine
In September, the average sunshine is 7.9h.UV index
In September, the average daily maximum UV index in Valby is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 4 during September translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Valby, Denmark
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is February (2.7°C).
- Average low temperature in September: 13.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (0.1°C).
Average pressure in September
Valby, Denmark
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in September
Valby, Denmark
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.4km/h).
Average humidity in September
Valby, Denmark
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are April, May and June (75%).
Average rainfall in September
Valby, Denmark
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (50mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Valby, Denmark
- Average rainfall days in September: 14.9 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Valby, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Valby, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Valby, Denmark
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 7h and 54min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Valby, Denmark
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in September
Valby, Denmark
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Valby, Denmark
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 38).
Average visibility in September
Valby, Denmark
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
