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
A moderate decline in average high-temperatures is noted in September, moving from a pleasant 20.6°C (69.1°F) in August to an enjoyable 16.8°C (62.2°F). Haldum reports an average low-temperature of 10.8°C (51.4°F) during the nights of September.Humidity
The average relative humidity in September in Haldum is 81%.Rainfall
In Haldum, Denmark, during September, the rain falls for 13.8 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Haldum, there are 163.9 rainfall days, and 450mm (17.72") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Haldum.Daylight
In September, the average length of the day is 12h and 45min.On the first day of September, sunrise is at 06:24 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 September, the average sunshine is 7.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 4 translates into these guidelines:
Undertake precautions - Obligation exists to protect against skin and eye damage. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Haldum in September?
What is the average humidity in September in Haldum?
How much does it rain in Haldum in September?
When it does not snow in Haldum?
Does it snow in Haldum in September?
How many hours of daylight does Haldum have in September?
What time are sunrise and sunset in September in Haldum?
How long on average sun shines in September in Haldum?
What is the UV index intensity in September in Haldum?
Average temperature in September
Haldum, Denmark
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (21°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Haldum, Denmark
- Average pressure in September: 1014.5mbar
The months with the highest atmospheric pressure are April and May (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in September
Haldum, Denmark
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is December (17.1km/h).
The calmest months (with the lowest average wind speed) are July and August (13.6km/h).
Average humidity in September
Haldum, Denmark
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and May (75%).
Average rainfall in September
Haldum, Denmark
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Haldum, Denmark
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is October (17.3 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in September
Haldum, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Haldum, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
Haldum, Denmark
- Average daylight in September: 12h and 5min
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 2min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in September
Haldum, Denmark
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in September
Haldum, 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
Haldum, Denmark
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 70).
The months with the least cloud cover are April, May, June and August (Cloud cover 44).
Average visibility in September
Haldum, Denmark
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and December (9km).
The months with the lowest visibility are January and November (8km).
