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
With the onset of September, Delareyville's average high-temperature experiences a slight rise, moving from August's pleasant 21.3°C (70.3°F) to a warm 26.1°C (79°F). In Delareyville, the nighttime chill during September is a clear shift from the day's highs, with an average of 11.1°C (52°F).Humidity
The least humid month is September, with an average relative humidity of 29%.Rainfall
In Delareyville, during September, the rain falls for 2.6 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, there are 94 rainfall days, and 337mm (13.27") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 56min.On the first day of the month, sunrise is at 06:30 and sunset at 18:05. On the last day of September, sunrise is at 05:57 and sunset at 18:17 SAST.
Sunshine
The average sunshine in September in Delareyville is 10h.UV index
In Delareyville, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Ensure safety - Recommendations to avert sunburn are presented. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Delareyville?
What is the least humid month in Delareyville?
What is the average humidity in September in Delareyville?
How many days does it rain in September in Delareyville?
How many hours of daylight does Delareyville have in September?
When is the sunrise / sunset in September in Delareyville?
How long on average sun shines in September in Delareyville?
How high is the UV index in September in Delareyville?
Average temperature in September
Delareyville, South Africa
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (17.8°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is December (18.3°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average pressure in September
Delareyville, South Africa
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1024.5mbar).
The month with the lowest atmospheric pressure is January (1011.7mbar).
Average wind speed in September
Delareyville, South Africa
- Average wind speed in September: 15km/h
The windiest months (with the highest average wind speed) are September and November (15km/h).
The calmest month (with the lowest average wind speed) is March (10.3km/h).
Average humidity in September
Delareyville, South Africa
- Average humidity in September: 29%
The month with the highest relative humidity is February (58%).
The month with the lowest relative humidity is September (29%).
Average rainfall in September
Delareyville, South Africa
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is December (74mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Delareyville, South Africa
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is January (16.4 days).
The months with the least rainy days are July and August (1.2 days).
Average daylight in September /
Average sunshine in September
Delareyville, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are October and November (Average sunshine: 11h and 48min).
The months with the least sunshine are May and June (Average sunshine: 7h and 36min).
Average sunshine days in September
Delareyville, South Africa
- Average sunshine days in September: 26.5 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is January (11.3 days).
Average UV index in September
Delareyville, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in September
Delareyville, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 21).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Delareyville, 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).
Delareyville, South Africa
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