September weather forecastLille Valby, Denmark
September
Weather in September
September, the first month of the autumn in Lille Valby, is also an enjoyable month, with an average temperature varying between 11.7°C (53.1°F) and 16.9°C (62.4°F).Temperature
A subtle change in temperatures is noted as August gives way to September, with average highs reducing from an agreeable 20.8°C (69.4°F) to an enjoyable 16.9°C (62.4°F). Throughout the month of September, Lille Valby observes an average nighttime temperature of 11.7°C (53.1°F).Humidity
The average relative humidity in September in Lille Valby is 82%.Rainfall
In Lille Valby, during September, the rain falls for 14.4 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 153.4 rainfall days, and 293mm (11.54") of precipitation is accumulated.Snowfall
In Lille Valby, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 06:21 and sunset at 20:07. On the last day of September, in Lille Valby, sunrise is at 07:16 and sunset at 18:52 CEST.
Sunshine
The average sunshine in September is 7.4h.UV index
In Lille Valby, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lille Valby, Denmark
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.8°C).
- Average low temperature in September: 11.7°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Lille Valby, Denmark
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in September
Lille Valby, Denmark
- Average wind speed in September: 14.2km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in September
Lille Valby, Denmark
- Average humidity in September: 82%
The months with the highest relative humidity are January, November and December (89%).
The months with the lowest relative humidity are May and June (77%).
Average rainfall in September
Lille Valby, Denmark
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in September
Lille Valby, Denmark
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is July (15.5 days).
The month with the least rainy days is February (8.7 days).
Average snowfall in September
Lille Valby, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is December (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Lille Valby, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.6 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
Lille 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 12min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 0min).
Average sunshine days in September
Lille Valby, Denmark
- Average sunshine days in September: 11.4 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Lille 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
Lille Valby, Denmark
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Lille Valby, Denmark
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, November and December (8km).
