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
Dordrecht's weather in September shows a minor rise in the average high-temperature, moving slightly up from August's refreshing 17.3°C (63.1°F) to an agreeable 21.8°C (71.2°F). Throughout the month of September, Dordrecht observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 8.3°C (46.9°F).Humidity
The least humid month is September, with an average relative humidity of 35%.Rainfall
In Dordrecht, in September, it is raining for 5.6 days, with typically 11mm (0.43") of accumulated precipitation. In Dordrecht, during the entire year, the rain falls for 86.2 days and collects up to 287mm (11.3") of precipitation.Snowfall
January through May, August through December are months without snowfall.Daylight
The average length of the day in September in Dordrecht is 11h and 55min.On the first day of the month, sunrise is at 06:27 and sunset at 17:56. On the last day of September, sunrise is at 05:50 and sunset at 18:13 SAST.
Sunshine
In Dordrecht, the average sunshine in September is 9.6h.UV index
In Dordrecht, 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 rays for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Dordrecht?
What is the least humid month in Dordrecht?
What is the average humidity in September in Dordrecht?
How many days does it rain in September in Dordrecht?
When it does not snow in Dordrecht?
What is the average length of the day in September in Dordrecht?
When are sunrise and sunset in September in Dordrecht?
How long on average sun shines in September in Dordrecht?
How high is the UV index in September in Dordrecht?
Average temperature in September
Dordrecht, South Africa
- Average high temperature in September: 21.8°C
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is June (14.2°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (2.8°C).
Average pressure in September
Dordrecht, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The months with the lowest atmospheric pressure are January and December (1012.9mbar).
Average wind speed in September
Dordrecht, South Africa
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is November (15.8km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity in September
Dordrecht, South Africa
- Average humidity in September: 35%
The month with the highest relative humidity is June (55%).
The month with the lowest relative humidity is September (35%).
Average rainfall in September
Dordrecht, South Africa
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days in September
Dordrecht, South Africa
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is December (10 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in September
Dordrecht, South Africa
- Average snowfall in September: 0mm
The month with the highest snowfall is June (3mm).
The months with the least snowfall are January, February, March, April, May, August, September, October, November and December (0mm).
Average snowfall days in September
Dordrecht, South Africa
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is June (0.6 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Dordrecht, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are January, October, November and December (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days in September
Dordrecht, South Africa
- Average sunshine days in September: 23.3 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (17.2 days).
Average UV index in September
Dordrecht, South Africa
- Average UV index in September: 4
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in September
Dordrecht, South Africa
- Average cloud cover in September: 12
The month with the most cloud cover is April (Cloud cover 17).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Dordrecht, South Africa
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
