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
The advent of September signifies a minor shift to an average high-temperature of a refreshing 18.5°C (65.3°F), aligning closely with August. In September, a low-temperature average of 14.2°C (57.6°F) is characteristic of Sint Laurens, marking a minor shift from daytime temperatures.Humidity
In September, the average relative humidity in Sint Laurens is 76%.Rainfall
In Sint Laurens, in September, it is raining for 14.3 days, with typically 33mm (1.3") of accumulated precipitation. In Sint Laurens, during the entire year, the rain falls for 172 days and collects up to 388mm (15.28") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 06:59 and sunset at 20:31. On the last day of September, in Sint Laurens, sunrise is at 07:45 and sunset at 19:25 CEST.
Sunshine
In September, the average sunshine is 7.2h.UV index
In September, the average daily maximum UV index in Sint Laurens is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in September translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Sint Laurens in September?
What is the average humidity in September in Sint Laurens?
How many days does it rain in September in Sint Laurens?
When it does not snow in Sint Laurens?
How many hours of daylight does Sint Laurens have in September?
When are sunrise and sunset in September in Sint Laurens?
How long on average sun shines in September in Sint Laurens?
How high is the UV index in September in Sint Laurens?
Average temperature in September
Sint Laurens, Netherlands
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in September
Sint Laurens, Netherlands
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in September
Sint Laurens, Netherlands
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest months (with the lowest average wind speed) are April and July (16.5km/h).
Average humidity in September
Sint Laurens, Netherlands
- Average humidity in September: 76%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Sint Laurens, Netherlands
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Sint Laurens, Netherlands
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is April (10.5 days).
Average snowfall in September
Sint Laurens, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sint Laurens, Netherlands
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.7 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
Sint Laurens, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Sint Laurens, Netherlands
- Average sunshine days in September: 12 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is November (9.6 days).
Average UV index in September
Sint Laurens, Netherlands
- 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 and December (UV index 2).
Average cloud cover in September
Sint Laurens, Netherlands
- Average cloud cover in September: 43
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Sint Laurens, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
