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
A mild drop in Harnoncourt's average high-temperature is observed in September, transitioning from an agreeable 22.3°C (72.1°F) in August to an enjoyable 18.5°C (65.3°F). During September, Harnoncourt's temperature falls to a steady low-temperature average of 9.3°C (48.7°F).Humidity
In September, the average relative humidity is 81%.Rainfall
In Harnoncourt, Belgium, during September, the rain falls for 12.5 days and regularly aggregates up to 41mm (1.61") of precipitation. In Harnoncourt, during the entire year, the rain falls for 179.3 days and collects up to 612mm (24.09") of precipitation.Snowfall
In Harnoncourt, snow does not fall in May through October.Daylight
The average length of the day in September in Harnoncourt is 12h and 36min.On the first day of September in Harnoncourt, sunrise is at 06:54 and sunset at 20:21. On the last day of the month, sunrise is at 07:37 and sunset at 19:18 CEST.
Sunshine
The average sunshine in September in Harnoncourt is 7.8h.UV index
The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 3 during September translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. When the Sun is at its strongest around midday, find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What are the temperatures in Harnoncourt in September?
What is the average humidity in September in Harnoncourt?
How much does it rain in Harnoncourt in September?
When it does not snow in Harnoncourt?
How many hours of daylight does Harnoncourt have in September?
When are sunrise and sunset in September in Harnoncourt?
How long on average sun shines in September in Harnoncourt?
What is the UV index reading in September in Harnoncourt?
Average temperature in September
Harnoncourt, Belgium
- Average high temperature in September: 18.5°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.6°C).
- Average low temperature in September: 9.3°C
The months with the highest average low temperature are July and August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-0.8°C).
Average pressure in September
Harnoncourt, Belgium
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in September
Harnoncourt, Belgium
- Average wind speed in September: 10.5km/h
The windiest month (with the highest average wind speed) is February (16.1km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Harnoncourt, Belgium
- Average humidity in September: 81%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (78%).
Average rainfall in September
Harnoncourt, Belgium
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in September
Harnoncourt, Belgium
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is February (11.9 days).
Average snowfall in September
Harnoncourt, Belgium
- 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, September and October (0mm).
Average snowfall days in September
Harnoncourt, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 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
Harnoncourt, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).
Average sunshine days in September
Harnoncourt, Belgium
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is September (15.2 days).
The months with the least sunshine days are June, November and December (9.6 days).
Average UV index in September
Harnoncourt, Belgium
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Harnoncourt, Belgium
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in September
Harnoncourt, Belgium
- Average visibility in September: 8km
The months with the highest visibility are March, April and August (9km).
The month with the lowest visibility is November (7km).
Harnoncourt, Belgium
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