South AfricaThe weather in September in Groot Mier
It's hot in September in Groot Mier with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 35°C. At night, you can expect temperatures between 6°C and 13°C.
September is an awesome month to be in Groot Mier for sunny weather. You’ll have high temperatures and not much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Groot Mier, 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 41°C in 2015, Groot Mier reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -6°C to a highest value of 21°C.
Rainfall amount
According to weather history, there is only 1,4 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in September for Groot Mier
Click on any day in September to get detailed info about the usual weather on that day in Groot Mier. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Groot Mier | New York | |
|---|---|---|
| Average temperature | 31°C | 27°C |
| Max. temperature | 35°C | 31°C |
| Min. temperature | 6°C | -5°C |
| Total precipitation | 1,4 mm | 57 mm |
| Rainy days | 1 day | 9 days |
Start of September
The month of September starts in Groot Mier with hot temps, averaging around 30°C during the day and nights around 9°C.
Mid September
By mid-September, daytime temps rise to around 31°C, with nights around 10°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Groot Mier is around 32°C, while nighttime temps are about 12°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
UV index
The UV index is a maximum of 10 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 Groot Mier 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 Groot Mier, 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 Groot Mier
Temperature in September in Groot Mier over the years
Precipitation charts
These charts show the average amount of precipitation in September in Groot Mier, 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 Groot Mier
Total precipitation in September in Groot Mier over the years
Daily UV index in September in Groot Mier
This chart shows the average daily UV index in September in Groot Mier, 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 Groot Mier
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Average weather in Groot Mier by month
Click on a month below to see detailed weather info for Groot Mier. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.