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
Bluewater Bay experiences a minor change to an agreeable 20.6°C (69.1°F) in average high-temperature during September, closely reflecting August. Throughout September, an average low-temperature of 13°C (55.4°F) is experienced.Humidity
In Bluewater Bay, the average relative humidity in September is 69%.Rainfall
In Bluewater Bay, in September, during 8.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Bluewater Bay, there are 127.2 rainfall days, and 279mm (10.98") of precipitation is accumulated.Daylight
In Bluewater Bay, South Africa, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 06:34 and sunset at 17:59. On the last day of September, in Bluewater Bay, sunrise is at 05:54 and sunset at 18:19 SAST.
Sunshine
In September, the average sunshine is 8.7h.UV index
March through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the average September temperature in Bluewater Bay?
What is the average humidity in September in Bluewater Bay?
How many days does it rain in September in Bluewater Bay?
How many hours of daylight does Bluewater Bay have in September?
When are sunrise and sunset in September in Bluewater Bay?
How many hours of sunshine does Bluewater Bay have in September?
When is the lowest UV index in Bluewater Bay?
What is the UV index intensity in September in Bluewater Bay?
Average temperature in September
Bluewater Bay, South Africa
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is February (26.1°C).
The month with the lowest average high temperature is July (19.7°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is February (18.7°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).
Average pressure in September
Bluewater Bay, South Africa
- Average pressure in September: 1018.7mbar
The month with the highest atmospheric pressure is July (1022mbar).
The month with the lowest atmospheric pressure is January (1013.5mbar).
Average wind speed in September
Bluewater Bay, South Africa
- Average wind speed in September: 16.6km/h
The windiest month (with the highest average wind speed) is November (17.2km/h).
The calmest month (with the lowest average wind speed) is May (13.8km/h).
Average humidity in September
Bluewater Bay, South Africa
- Average humidity in September: 69%
The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is June (61%).
Average rainfall in September
Bluewater Bay, South Africa
- Average rainfall in September: 18mm
The wettest months (with the highest rainfall) are March and October (30mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Bluewater Bay, South Africa
- Average rainfall days in September: 8.5 days
The months with the highest number of rainy days are October and December (13.4 days).
The month with the least rainy days is June (7.8 days).
Average daylight in September /
Average sunshine in September
Bluewater Bay, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in September
Bluewater Bay, South Africa
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is June (21.2 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in September
Bluewater Bay, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Bluewater Bay, South Africa
- Average cloud cover in September: 28
The month with the most cloud cover is December (Cloud cover 37).
The month with the least cloud cover is June (Cloud cover 21).
Average visibility in September
Bluewater Bay, 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).
Bluewater Bay, South Africa
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