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
September
Weather in September
Temperature
Onseepkans observes a slight ascent in average high-temperatures during September, adjusting from a pleasant 20.7°C (69.3°F) in August to a warm 24.7°C (76.5°F). In September, a remarkable difference from daytime highs is noted, as Onseepkans records an average temperature of 11.3°C (52.3°F) during the night.Humidity
The average relative humidity in September in Onseepkans is 31%.Rainfall
July through September are months with the least rain in Onseepkans, South Africa, when the rain falls for 1.1 days and typically aggregates up to 1mm (0.04") of rain.Daylight
In September, the average length of the day in Onseepkans is 11h and 56min.On the first day of September in Onseepkans, sunrise is at 06:56 and sunset at 18:28. On the last day of the month, sunrise is at 06:21 and sunset at 18:43 SAST.
Sunshine
The average sunshine in September in Onseepkans, South Africa, is 9.8h.UV index
The average daily maximum UV index in September in Onseepkans is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Onseepkans?
What is the average humidity in September in Onseepkans?
What is the driest month in Onseepkans?
How much does it rain in Onseepkans in September?
What is the average length of the day in September in Onseepkans?
What time are sunrise and sunset in September in Onseepkans?
How many hours of sunshine does Onseepkans have in September?
What is the UV index reading in September in Onseepkans?
Average temperature in September
Onseepkans, South Africa
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is January (34.3°C).
The month with the lowest average high temperature is June (18.3°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is February (21.1°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).
Average pressure in September
Onseepkans, South Africa
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is July (1022.8mbar).
The month with the lowest atmospheric pressure is January (1010.8mbar).
Average wind speed in September
Onseepkans, South Africa
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is November (16.5km/h).
The calmest month (with the lowest average wind speed) is May (12km/h).
Average humidity in September
Onseepkans, South Africa
- Average humidity in September: 31%
The month with the highest relative humidity is June (46%).
The month with the lowest relative humidity is November (25%).
Average rainfall in September
Onseepkans, South Africa
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (12mm).
The driest months (with the least rainfall) are July, August and September (1mm).
Average rainfall days in September
Onseepkans, South Africa
- Average rainfall days in September: 1.1 days
The month with the highest number of rainy days is February (5.1 days).
The month with the least rainy days is November (0.8 days).
Average daylight in September /
Average sunshine in September
Onseepkans, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are November and December (Average sunshine: 12h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).
Average sunshine days in September
Onseepkans, South Africa
- Average sunshine days in September: 28.7 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (21.7 days).
Average UV index in September
Onseepkans, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Onseepkans, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is June (Cloud cover 11).
The month with the least cloud cover is December (Cloud cover 5).
Average visibility in September
Onseepkans, 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).
