Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
As September commences, the average high-temperature subtly reduces, transitioning from an enjoyable 19.9°C (67.8°F) in August to a still refreshing 16.7°C (62.1°F). In the month of September, an average of 11.3°C (52.3°F) marks the low-temperature.Humidity
In September, the average relative humidity in Hjallerup, Denmark, is 79%.Rainfall
In Hjallerup, in September, it is raining for 15.9 days, with typically 36mm (1.42") of accumulated precipitation. In Hjallerup, during the entire year, the rain falls for 175.1 days and collects up to 481mm (18.94") of precipitation.Snowfall
In Hjallerup, snow does not fall in May through September.Daylight
In September, the average length of the day in Hjallerup is 12h and 47min.On the first day of September in Hjallerup, Denmark, sunrise is at 06:22 and sunset at 20:16. On the last day of the month, sunrise is at 07:22 and sunset at 18:56 CEST.
Sunshine
In September, the average sunshine in Hjallerup is 7.4h.UV index
The average daily maximum UV index in September in Hjallerup is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 4 in September translates into these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. 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
What is the usual temperature for Hjallerup in September?
What is the average humidity in September in Hjallerup?
How much does it rain in Hjallerup in September?
When it does not snow in Hjallerup?
Does it snow in Hjallerup in September?
How many hours of daylight does Hjallerup have in September?
What time are sunrise and sunset in September in Hjallerup?
How many hours of sunshine does Hjallerup have in September?
How high is the UV index in September in Hjallerup?
Average temperature in September
Hjallerup, Denmark
- Average high temperature in September: 16.7°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-0.1°C).
Average pressure in September
Hjallerup, Denmark
- Average pressure in September: 1013.9mbar
The month with the highest atmospheric pressure is April (1015mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in September
Hjallerup, Denmark
- Average wind speed in September: 16.3km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is June (14.7km/h).
Average humidity in September
Hjallerup, Denmark
- Average humidity in September: 79%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Hjallerup, Denmark
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is August (55mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Hjallerup, Denmark
- Average rainfall days in September: 15.9 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (10 days).
Average snowfall in September
Hjallerup, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (64mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hjallerup, Denmark
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (8.5 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
Hjallerup, Denmark
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Hjallerup, Denmark
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is April (14.9 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in September
Hjallerup, 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
Hjallerup, Denmark
- Average cloud cover in September: 49
The months with the most cloud cover are February, November and December (Cloud cover 67).
The months with the least cloud cover are June and July (Cloud cover 41).
Average visibility in September
Hjallerup, Denmark
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
