September weather forecastBorn, Luxembourg
September
Weather in September
September, the first month of the autumn in Born, is also an enjoyable month, with an average temperature fluctuating between 18.7°C (65.7°F) and 9.2°C (48.6°F).Temperature
A minor decrease in the average high-temperature is observed during September, shifting from an agreeable 22.6°C (72.7°F) in August to a refreshing 18.7°C (65.7°F). Born witnesses a consistent average low-temperature of 9.2°C (48.6°F) throughout September.Humidity
In Born, the average relative humidity in September is 79%.Rainfall
In Born, during September, the rain falls for 10.1 days and regularly aggregates up to 31mm (1.22") of precipitation. In Born, during the entire year, the rain falls for 170.5 days and collects up to 521mm (20.51") of precipitation.Snowfall
In Born, snow does not fall in May through September.Daylight
In September, the average length of the day in Born, Luxembourg, is 12h and 37min.On the first day of the month, sunrise is at 06:50 and sunset at 20:17. On the last day of September, sunrise is at 07:33 and sunset at 19:14 CEST.
Sunshine
In September, the average sunshine in Born is 8.1h.UV index
In Born, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Born, Luxembourg
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in September
Born, Luxembourg
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in September
Born, Luxembourg
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Born, Luxembourg
- Average humidity in September: 79%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in September
Born, Luxembourg
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in September
Born, Luxembourg
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (10.1 days).
Average snowfall in September
Born, Luxembourg
- Average snowfall in September: 0mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Born, Luxembourg
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 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
Born, Luxembourg
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Born, Luxembourg
- Average sunshine days in September: 17.3 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in September
Born, Luxembourg
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Born, Luxembourg
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Born, Luxembourg
- Average visibility in September: 8km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).
