September weather forecastIlbro, Denmark
September
Weather in September
September, the first month of the autumn in Ilbro, is still a refreshing month, with an average temperature ranging between min 12°C (53.6°F) and max 16.2°C (61.2°F).Temperature
September brings a slight decrease in the average high-temperature, shifting from 19.2°C (66.6°F) in August to a still refreshing 16.2°C (61.2°F). During September, Ilbro's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 12°C (53.6°F).Humidity
In Ilbro, the average relative humidity in September is 78%.Rainfall
In Ilbro, in September, it is raining for 13.8 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, in Ilbro, there are 155.3 rainfall days, and 401mm (15.79") of precipitation is accumulated.Snowfall
In Ilbro, Denmark, snow does not fall in May through September.Daylight
In Ilbro, Denmark, the average length of the day in September is 12h and 47min.On the first day of the month, sunrise is at 06:22 and sunset at 20:17. On the last day of September, in Ilbro, Denmark, sunrise is at 07:22 and sunset at 18:56 CEST.
Sunshine
The average sunshine in September in Ilbro is 7.4h.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 maximum UV index of 4 leads to the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ilbro, Denmark
- Average high temperature in September: 16.2°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is February (2.9°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 (0.3°C).
Average pressure in September
Ilbro, Denmark
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is April (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.6mbar).
Average wind speed in September
Ilbro, Denmark
- Average wind speed in September: 19.6km/h
The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is June (17km/h).
Average humidity in September
Ilbro, Denmark
- Average humidity in September: 78%
The months with the highest relative humidity are January, February and November (84%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Ilbro, Denmark
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is October (47mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Ilbro, Denmark
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is October (15.9 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in September
Ilbro, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (48mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ilbro, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (9.3 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
Ilbro, Denmark
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 7h and 24min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Ilbro, Denmark
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is April (17.3 days).
The month with the least sunshine days is December (9.6 days).
Average UV index in September
Ilbro, Denmark
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Ilbro, Denmark
- Average cloud cover in September: 49
The month with the most cloud cover is November (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in September
Ilbro, 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).
