September weather forecastHelsted, Denmark
September
Weather in September
The first month of the autumn, September, is still a comfortable month in Helsted, Denmark, with an average temperature fluctuating between 10.5°C (50.9°F) and 17°C (62.6°F).Temperature
Helsted's September weather shows a modest shift in high-temperatures, falling from August's agreeable 20.7°C (69.3°F) to a comfortable 17°C (62.6°F). Throughout the nights in September, Helsted experiences an average low-temperature of 10.5°C (50.9°F).Humidity
In Helsted, Denmark, the average relative humidity in September is 81%.Rainfall
In September, in Helsted, Denmark, the rain falls for 12.4 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 158 rainfall days, and 364mm (14.33") of precipitation is accumulated.Snowfall
In Helsted, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 06:24 and sunset at 20:15. On the last day of September, in Helsted, sunrise is at 07:22 and sunset at 18:57 CEST.
Sunshine
In September, the average sunshine in Helsted is 7.1h.UV index
The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 3 transforms into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. Around midday, solar radiation is most harmful; hence, exposure should be limited. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Helsted, Denmark
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Helsted, Denmark
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is April (1015.3mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).
Average wind speed in September
Helsted, Denmark
- Average wind speed in September: 14km/h
The windiest month (with the highest average wind speed) is December (16.2km/h).
The calmest month (with the lowest average wind speed) is August (13.2km/h).
Average humidity in September
Helsted, Denmark
- Average humidity in September: 81%
The months with the highest relative humidity are November and December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Helsted, Denmark
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in September
Helsted, Denmark
- Average rainfall days in September: 12.4 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is February (9 days).
Average snowfall in September
Helsted, Denmark
- Average snowfall in September: 0mm
The month with the highest snowfall is January (52mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Helsted, Denmark
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 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
Helsted, Denmark
- Average daylight in September: 12h and 48min
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 6min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
Helsted, Denmark
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is May (14.9 days).
The months with the least sunshine days are February and December (11.3 days).
Average UV index in September
Helsted, Denmark
- Average UV index in September: 3
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
Helsted, Denmark
- Average cloud cover in September: 51
The month with the most cloud cover is February (Cloud cover 71).
The months with the least cloud cover are April and June (Cloud cover 46).
Average visibility in September
Helsted, Denmark
- Average visibility in September: 9km
The months with the highest visibility are February, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, March, November and December (8km).
