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
The arrival of September correlates with a minor temperature reduction, down from August's pleasant 22.9°C (73.2°F) to an enjoyable 19.8°C (67.6°F). An average low-temperature of 11.8°C (53.2°F) marks the nights throughout September.Humidity
The average relative humidity in September is 77%.Rainfall
The months with the least rainfall are April and September Rain falls for 9.2 days and accumulates 14mm (0.55") of rain.Snowfall
April through October are months without snowfall in Kachtem.Daylight
In Kachtem, Belgium, the average length of the day in September is 12h and 38min.On the first day of September in Kachtem, sunrise is at 07:01 and sunset at 20:32. On the last day of the month, sunrise is at 07:46 and sunset at 19:27 CEST.
Sunshine
In September, the average sunshine is 7h.UV index
In September, the average daily maximum UV index in Kachtem is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Be vigilant - Preventing sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Kachtem in September?
What is the average humidity in September in Kachtem?
What is the driest month in Kachtem?
How many days does it rain in September in Kachtem?
When it does not snow in Kachtem?
What is the average length of the day in September in Kachtem?
What time are sunrise and sunset in September in Kachtem?
How long on average sun shines in September in Kachtem?
How high is the UV index in September in Kachtem?
Average temperature in September
Kachtem, Belgium
- Average high temperature in September: 19.8°C
The warmest month (with the highest average high temperature) is August (22.9°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in September
Kachtem, Belgium
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in September
Kachtem, Belgium
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is August (12.5km/h).
Average humidity in September
Kachtem, Belgium
- Average humidity in September: 77%
The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April, July and August (74%).
Average rainfall in September
Kachtem, Belgium
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (24mm).
The driest months (with the least rainfall) are April and September (14mm).
Average rainfall days in September
Kachtem, Belgium
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is September (9.2 days).
Average snowfall in September
Kachtem, Belgium
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Kachtem, Belgium
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kachtem, Belgium
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Kachtem, Belgium
- Average sunshine days in September: 17.7 days
The months with the most sunshine days are March and September (17.7 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in September
Kachtem, Belgium
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Kachtem, Belgium
- Average cloud cover in September: 44
The months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Kachtem, Belgium
- 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).
Kachtem, Belgium
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