August weather forecastGrootmis, South Africa
August
Weather in August
The last month of the winter, August, is another comfortable month in Grootmis, South Africa, with an average temperature ranging between max 18.6°C (65.5°F) and min 12.3°C (54.1°F).Temperature
The month of August, characterized by an average high of 18.6°C (65.5°F) and a low of 12.3°C (54.1°F), is recognized as the coldest.Humidity
The average relative humidity in August is 64%.Rainfall
In Grootmis, in August, during 4.9 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Grootmis, during the entire year, the rain falls for 46.8 days and collects up to 59mm (2.32") of precipitation.Daylight
The average length of the day in August is 11h and 5min.On the first day of August in Grootmis, sunrise is at 07:36 and sunset at 18:19. On the last day of the month, sunrise is at 07:07 and sunset at 18:36 SAST.
Sunshine
In August, the average sunshine in Grootmis is 9.4h.UV index
The months with the lowest UV index in Grootmis are June and August, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during August translates into the following guidance:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Grootmis, South Africa
- Average high temperature in August: 18.6°C
The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is August (18.6°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is February (18.1°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).
Average pressure in August
Grootmis, South Africa
- Average pressure in August: 1020.2mbar
The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in August
Grootmis, South Africa
- Average wind speed in August: 16.4km/h
The windiest month (with the highest average wind speed) is November (20.3km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in August
Grootmis, South Africa
- Average humidity in August: 64%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (60%).
Average rainfall in August
Grootmis, South Africa
- Average rainfall in August: 7mm
The wettest month (with the highest rainfall) is June (9mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in August
Grootmis, South Africa
- Average rainfall days in August: 4.9 days
The month with the highest number of rainy days is June (5.1 days).
The month with the least rainy days is December (2.8 days).
Average daylight in August /
Average sunshine in August
Grootmis, South Africa
- Average daylight in August: 11h and 6min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is December (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 9h and 12min).
Average sunshine days in August
Grootmis, South Africa
- Average sunshine days in August: 23.9 days
The months with the most sunshine days are March and May (26.3 days).
The month with the least sunshine days is February (22.3 days).
Average UV index in August
Grootmis, South Africa
- Average UV index in August: 4
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are June and August (UV index 4).
Average cloud cover in August
Grootmis, South Africa
- Average cloud cover in August: 13
The month with the most cloud cover is October (Cloud cover 16).
The months with the least cloud cover are March and July (Cloud cover 12).
Average visibility in August
Grootmis, South Africa
- Average visibility in August: 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).
