September weather forecastBorum, Denmark
September
Weather in September
September, the first month of the autumn in Borum, is still a comfortable month, with an average temperature varying between 11.9°C (53.4°F) and 16.6°C (61.9°F).Temperature
The transition to September results in a modest reduction in average high-temperature, moving from a comfortable 19.9°C (67.8°F) in August to a still enjoyable 16.6°C (61.9°F). Borum, in the month of September, notes an average low temperature of 11.9°C (53.4°F), indicating a small decrease from the daytime highs.Humidity
In September, the average relative humidity is 80%.Rainfall
In September, the rain falls for 10.5 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Borum, Denmark, during the entire year, the rain falls for 142.6 days and collects up to 304mm (11.97") of precipitation.Snowfall
In Borum, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 45min.On the first day of September in Borum, sunrise is at 06:25 and sunset at 20:14. On the last day of the month, sunrise is at 07:22 and sunset at 18:57 CEST.
Sunshine
In Borum, Denmark, the average sunshine in September is 7.6h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 4 in September translates into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. 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
Borum, Denmark
- Average high temperature in September: 16.6°C
The warmest month (with the highest average high temperature) is July (20.2°C).
The month with the lowest average high temperature is February (3°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (0.3°C).
Average pressure in September
Borum, Denmark
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is April (1015.4mbar).
The month with the lowest atmospheric pressure is December (1010.2mbar).
Average wind speed in September
Borum, Denmark
- Average wind speed in September: 17.2km/h
The windiest month (with the highest average wind speed) is December (20.6km/h).
The calmest month (with the lowest average wind speed) is July (15.2km/h).
Average humidity in September
Borum, Denmark
- Average humidity in September: 80%
The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in September
Borum, Denmark
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Borum, Denmark
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (8.1 days).
Average snowfall in September
Borum, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Borum, Denmark
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (8.2 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
Borum, Denmark
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).
- Average sunshine in September: 7h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Borum, Denmark
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (10.9 days).
Average UV index in September
Borum, Denmark
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Borum, Denmark
- Average cloud cover in September: 46
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 40).
Average visibility in September
Borum, Denmark
- 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).
