South AfricaThe weather in September in Mossel Bay
It's pleasantly warm in September in Mossel Bay with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 22°C. At night, you can expect temperatures between 9°C and 12°C.
Looking for great weather? September is a good time to be in Mossel 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 Mossel 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 38°C in 2019, Mossel Bay reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 19°C.
Water temperature
The water temperature at Mossel Bay is 18°C this month. You can swim, but it's a bit chilly.
Rainfall amount
In September, there is an average of 52 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Mossel Bay
Click on any day in September to get detailed info about the usual weather on that day in Mossel Bay. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Mossel Bay | New York | |
|---|---|---|
| Average temperature | 20°C | 27°C |
| Max. temperature | 22°C | 31°C |
| Min. temperature | 9°C | -5°C |
| Total precipitation | 52 mm | 57 mm |
| Rainy days | 8 days | 9 days |
Start of September
The month of September starts in Mossel Bay with mild temps, averaging around 21°C during the day and nights around 11°C.
Mid September
By mid-September, daytime temps drop to around 20°C, with nights around 11°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Mossel Bay is around 21°C, while nighttime temps are about 11°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 Mossel 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 Mossel 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 Mossel Bay
Temperature in September in Mossel Bay over the years
Precipitation charts
These charts show the average amount of precipitation in September in Mossel 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 Mossel Bay
Total precipitation in September in Mossel Bay over the years
Daily UV index in September in Mossel Bay
This chart shows the average daily UV index in September in Mossel 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 Mossel Bay
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Average weather in Mossel Bay by month
Click on a month below to see detailed weather info for Mossel Bay. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.