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 comes with a subtle rise, with the average high-temperature adjusting from a moderately hot 23.9°C (75°F) in August to a still warm 27.7°C (81.9°F). A striking departure from daytime highs to an average low-temperature of 13.5°C (56.3°F) is witnessed during September.Heat index
For September, the heat index is computed to be 27°C (80.6°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
With an average relative humidity of 41%, September is the least humid month.Rainfall
In Droogte, during September, the rain falls for 2.5 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, in Droogte, there are 112.5 rainfall days, and 415mm (16.34") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 58min.On the first day of September, sunrise is at 06:13 and sunset at 17:51. On the last day of the month, sunrise is at 05:43 and sunset at 18:01 SAST.
Sunshine
The average sunshine in September is 9.1h.UV index
The months with the highest UV index in Droogte, South Africa, are January through March, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during September leads to these advisories:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are September temperatures in Droogte?
What is the least humid month in Droogte?
What is the average humidity in September in Droogte?
How many days does it rain in September in Droogte?
What is the average length of the day in September in Droogte?
What time are sunrise and sunset in September in Droogte?
How many hours of sunshine does Droogte have in September?
When is the highest UV index in Droogte?
What is the UV index reading in September in Droogte?
Average temperature in September
Droogte, South Africa
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is June (20.2°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is December (18.5°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Droogte, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1024.2mbar).
The month with the lowest atmospheric pressure is January (1012.8mbar).
Average wind speed in September
Droogte, South Africa
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is October (10.1km/h).
The calmest month (with the lowest average wind speed) is May (5.8km/h).
Average humidity in September
Droogte, South Africa
- Average humidity in September: 41%
The months with the highest relative humidity are January and February (66%).
The month with the lowest relative humidity is September (41%).
Average rainfall in September
Droogte, South Africa
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is December (101mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Droogte, South Africa
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is January (20.4 days).
The month with the least rainy days is August (0.6 days).
Average daylight in September /
Average sunshine in September
Droogte, 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: 9h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in September
Droogte, South Africa
- Average sunshine days in September: 25.5 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is January (8.3 days).
Average UV index in September
Droogte, South Africa
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Droogte, South Africa
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in September
Droogte, South Africa
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Droogte, South Africa
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