South AfricaThe weather in September in Jeffrey’s Bay
It's pleasantly warm in September in Jeffrey’s Bay with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 25°C. At night, you can expect temperatures between 10°C and 13°C.
Looking for great weather? September is a good time to be in Jeffrey’s Bay. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Jeffrey’s Bay, South Africa. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2019, Jeffrey’s Bay reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 13°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 17°C.
Water temperature
The water temperature at Jeffrey’s Bay is 20°C this month. Refreshing if you feel like a swim.
Rainfall amount
In September, there is an average of 67 mm of precipitation, spread over 10 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in September for Jeffrey’s Bay
Click on any day in September to get detailed info about the usual weather on that day in Jeffrey’s Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Jeffrey’s Bay | New York | |
|---|---|---|
| Average temperature | 22°C | 27°C |
| Max. temperature | 25°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 67 mm | 57 mm |
| Rainy days | 10 days | 9 days |
Start of September
The month of September starts in Jeffrey’s Bay with warm temps, averaging around 22°C during the day and nights around 12°C.
Mid September
By mid-September, daytime temps stay steady at around 22°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Jeffrey’s Bay is around 23°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Jeffrey’s Bay for all months and discover the best travel time
Curious about the weather in other parts of South Africa? Check out the climate and weather for spots like Cape Town, Krugerpark, Johannesburg, or explore other destinations in South Africa.
Temperature charts
These charts show the average temperatures in September in Jeffrey’s Bay, South Africa. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Jeffrey’s Bay
Temperature in September in Jeffrey’s Bay over the years
Precipitation charts
These charts show the average amount of precipitation in September in Jeffrey’s Bay, South Africa. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Jeffrey’s Bay
Total precipitation in September in Jeffrey’s Bay over the years
Daily UV index in September in Jeffrey’s Bay
This chart shows the average daily UV index in September in Jeffrey’s Bay, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Jeffrey’s Bay
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Average weather in Jeffrey’s Bay by month
Click on a month below to see detailed weather info for Jeffrey’s Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.