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
Weather in September
Temperature
Romdrup's weather in September involves a mild decrease in the average high-temperature, moving down slightly from August's refreshing 19.9°C (67.8°F) to a still comfortable 16.7°C (62.1°F). During September, Romdrup sees a mean low-temperature of 11.3°C (52.3°F).Humidity
In Romdrup, the average relative humidity in September is 79%.Rainfall
In Romdrup, during September, the rain falls for 15.9 days and regularly aggregates up to 36mm (1.42") of precipitation. In Romdrup, during the entire year, the rain falls for 175.1 days and collects up to 481mm (18.94") of precipitation.Snowfall
In Romdrup, snow does not fall in May through September.Daylight
The average length of the day in September in Romdrup is 12h and 46min.On the first day of September, sunrise is at 06:23 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 Romdrup is 7.4h.UV index
In Romdrup, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Romdrup in September?
What is the average humidity in September in Romdrup?
How many days does it rain in September in Romdrup?
When it does not snow in Romdrup?
Does it snow in Romdrup in September?
How many hours of daylight does Romdrup have in September?
What time are sunrise and sunset in September in Romdrup?
How many hours of sunshine does Romdrup have in September?
What is the UV index intensity in September in Romdrup?
Average temperature in September
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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
Romdrup, 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).
Romdrup, Denmark
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