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
Steelpoort's weather in September shows a minor rise in the average high-temperature, moving slightly up from August's agreeable 21°C (69.8°F) to a warm 24.2°C (75.6°F). Steelpoort's September nights see a large temperature deviation, with temperatures resting at a low of 9.8°C (49.6°F).Humidity
The least humid month in Steelpoort is September, with an average relative humidity of 55%.Rainfall
In Steelpoort, during September, the rain falls for 7.4 days and regularly aggregates up to 14mm (0.55") of precipitation. In Steelpoort, South Africa, during the entire year, the rain falls for 169.8 days and collects up to 675mm (26.57") of precipitation.Daylight
The average length of the day in September in Steelpoort is 11h and 58min.On the first day of September, sunrise is at 06:10 and sunset at 17:48. On the last day of the month, sunrise is at 05:39 and sunset at 17:58 SAST.
Sunshine
The average sunshine in September in Steelpoort is 8.7h.UV index
The months with the highest UV index are January through April, August through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Exercise prevention - Warding off sunburn is urged. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Steelpoort in September?
What is the least humid month in Steelpoort?
What is the average humidity in September in Steelpoort?
How many days does it rain in September in Steelpoort?
What is the average length of the day in September in Steelpoort?
When is the sunrise / sunset in September in Steelpoort?
How many hours of sunshine does Steelpoort have in September?
What are the months with the highest UV index in Steelpoort?
What is the UV index intensity in September in Steelpoort?
Average temperature in September
Steelpoort, South Africa
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is December (24.9°C).
The month with the lowest average high temperature is July (17.8°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is December (15°C).
The coldest month (with the lowest average low temperature) is July (4.4°C).
Average pressure in September
Steelpoort, South Africa
- Average pressure in September: 1019.3mbar
The month with the highest atmospheric pressure is July (1024.4mbar).
The month with the lowest atmospheric pressure is January (1013.8mbar).
Average wind speed in September
Steelpoort, South Africa
- Average wind speed in September: 7.6km/h
The windiest months (with the highest average wind speed) are September and October (7.6km/h).
The calmest months (with the lowest average wind speed) are March and May (5.9km/h).
Average humidity in September
Steelpoort, South Africa
- Average humidity in September: 55%
The months with the highest relative humidity are January, February and March (80%).
The month with the lowest relative humidity is September (55%).
Average rainfall in September
Steelpoort, South Africa
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is December (136mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Steelpoort, South Africa
- Average rainfall days in September: 7.4 days
The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is June (2.5 days).
Average daylight in September /
Average sunshine in September
Steelpoort, South Africa
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 24min).
The month with the least sunshine is April (Average sunshine: 6h and 48min).
Average sunshine days in September
Steelpoort, South Africa
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is December (2.8 days).
Average UV index in September
Steelpoort, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 5).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Steelpoort, South Africa
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June and August (Cloud cover 14).
Average visibility in September
Steelpoort, South Africa
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).
Steelpoort, South Africa
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