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 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
September is marked by an average high-temperature of a pleasant 20.1°C (68.2°F), almost identical to the preceding month. During the month of September, Klaarstroom's nighttime temperature lowers to an average of 8.7°C (47.7°F).Humidity
In September, the average relative humidity in Klaarstroom is 62%.Rainfall
In Klaarstroom, in September, it is raining for 7 days, with typically 14mm (0.55") of accumulated precipitation. In Klaarstroom, during the entire year, the rain falls for 94.5 days and collects up to 172mm (6.77") of precipitation.Daylight
In Klaarstroom, the average length of the day in September is 11h and 54min.On the first day of September in Klaarstroom, sunrise is at 06:46 and sunset at 18:12. On the last day of the month, sunrise is at 06:07 and sunset at 18:31 SAST.
Sunshine
The average sunshine in September in Klaarstroom is 8.8h.UV index
May through September, with an average maximum UV index of 4, are months with the lowest UV index in Klaarstroom, South Africa. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Klaarstroom?
What is the average humidity in September in Klaarstroom?
How much does it rain in Klaarstroom in September?
What is the average length of the day in September in Klaarstroom?
When are sunrise and sunset in September in Klaarstroom?
How long on average sun shines in September in Klaarstroom?
What are the months with the lowest UV index in Klaarstroom?
What is the UV index intensity in September in Klaarstroom?
Average temperature in September
Klaarstroom, South Africa
- Average high temperature in September: 20.1°C
The warmest month (with the highest average high temperature) is February (28°C).
The month with the lowest average high temperature is June (16.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is February (16.3°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in September
Klaarstroom, South Africa
- Average pressure in September: 1018.9mbar
The month with the highest atmospheric pressure is July (1022.3mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in September
Klaarstroom, South Africa
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is June (11.5km/h).
The calmest month (with the lowest average wind speed) is April (9km/h).
Average humidity in September
Klaarstroom, South Africa
- Average humidity in September: 62%
The months with the highest relative humidity are January and March (64%).
The months with the lowest relative humidity are June and August (60%).
Average rainfall in September
Klaarstroom, South Africa
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is October (18mm).
The driest months (with the least rainfall) are March, May and December (11mm).
Average rainfall days in September
Klaarstroom, South Africa
- Average rainfall days in September: 7 days
The month with the highest number of rainy days is October (9.5 days).
The month with the least rainy days is July (6 days).
Average daylight in September /
Average sunshine in September
Klaarstroom, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in September: 8h and 5min
The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The months with the least sunshine are June and July (Average sunshine: 6h and 48min).
Average sunshine days in September
Klaarstroom, South Africa
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (17.8 days).
Average UV index in September
Klaarstroom, South Africa
- Average UV index in September: 4
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover in September
Klaarstroom, South Africa
- Average cloud cover in September: 25
The month with the most cloud cover is October (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Klaarstroom, South Africa
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, August, September, October, November and December (10km).
The months with the lowest visibility are May and July (9km).
Klaarstroom, South Africa
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