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
The advent of September reveals an average high-temperature of a warm 23.2°C (73.8°F), showing minimal difference from the prior month. In Somerset East, an average nighttime temperature of 11.3°C (52.3°F) is expected during September.Humidity
In September, the average relative humidity in Somerset East is 52%.Rainfall
In Somerset East, in September, during 5.9 rainfall days, 11mm (0.43") of precipitation is typically accumulated. Throughout the year, in Somerset East, South Africa, there are 88.8 rainfall days, and 181mm (7.13") of precipitation is accumulated.Daylight
In Somerset East, the average length of the day in September is 11h and 54min.On the first day of the month, sunrise is at 06:34 and sunset at 18:00. On the last day of September, sunrise is at 05:55 and sunset at 18:19 SAST.
Sunshine
The average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. Minimize direct exposure to the Sun during midday when its radiation is at its peak. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the usual temperature for Somerset East in September?
What is the average humidity in September in Somerset East?
How much does it rain in Somerset East in September?
What is the average length of the day in September in Somerset East?
When is the sunrise / sunset in September in Somerset East?
How long on average sun shines in September in Somerset East?
What is the UV index reading in September in Somerset East?
Average temperature in September
Somerset East, South Africa
- Average high temperature in September: 23.2°C
The warmest month (with the highest average high temperature) is January (30.5°C).
The month with the lowest average high temperature is June (19.1°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is February (18°C).
The coldest month (with the lowest average low temperature) is July (8.5°C).
Average pressure in September
Somerset East, South Africa
- Average pressure in September: 1018.6mbar
The month with the highest atmospheric pressure is July (1022.9mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed in September
Somerset East, South Africa
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is December (14.7km/h).
The calmest months (with the lowest average wind speed) are April and May (11km/h).
Average humidity in September
Somerset East, South Africa
- Average humidity in September: 52%
The months with the highest relative humidity are January, February, March and December (58%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Somerset East, South Africa
- Average rainfall in September: 11mm
The wettest months (with the highest rainfall) are January and February (28mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Somerset East, South Africa
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is January (10.3 days).
The month with the least rainy days is August (3.6 days).
Average daylight in September /
Average sunshine in September
Somerset East, 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: 9h and 1min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 7h and 12min).
Average sunshine days in September
Somerset East, South Africa
- Average sunshine days in September: 21.1 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is February (12.6 days).
Average UV index in September
Somerset East, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, 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
Somerset East, South Africa
- Average cloud cover in September: 22
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in September
Somerset East, 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).
Somerset East, South Africa
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