Climate and monthly weather forecastBryanston, South Africa
Climate and monthly weather forecast
Weather in January
January, like December, in Bryanston, South Africa, is another warm summer month, with an average temperature fluctuating between 16.6°C (61.9°F) and 27.4°C (81.3°F). In the transition from December to January, Bryanston reports an average high-temperature of a still moderately hot 27.4°C (81.3°F), indicating a close resemblance to the prior month. Weather in January »Weather in February
February, the last month of the summer in Bryanston, is also a moderately hot month, with temperature in the range of an average low of 15.9°C (60.6°F) and an average high of 27.3°C (81.1°F). Bryanston's weather in February indicates an average high-temperature of a still warm 27.3°C (81.1°F), nearly consistent with the 27.4°C (81.3°F) of January. Weather in February »Weather in March
The first month of the autumn, March, is also a moderately hot month in Bryanston, South Africa, with temperature in the range of an average high of 26.1°C (79°F) and an average low of 14.9°C (58.8°F). With March's arrival, Bryanston's weather records an average high-temperature of a still moderately hot 26.1°C (79°F), marking little difference from February's 27.3°C (81.1°F). Weather in March »Weather in April
April, the same as March, in Bryanston, South Africa, is another pleasant autumn month, with an average temperature fluctuating between 11.9°C (53.4°F) and 22.8°C (73°F). The beginning of April brings a minor change in the average high-temperature, shifting from a warm 26.1°C (79°F) in March to a pleasant 22.8°C (73°F). Weather in April »Weather in May
May, the last month of the autumn in Bryanston, is another pleasant month, with an average temperature ranging between min 9.6°C (49.3°F) and max 21.2°C (70.2°F). May's arrival shows an average high-temperature of a still pleasant 21.2°C (70.2°F), hardly different from the previous month. Weather in May »Weather in June
The first month of the winter, June, is still a refreshing month in Bryanston, South Africa, with an average temperature ranging between max 18°C (64.4°F) and min 6.4°C (43.5°F). Bryanston's weather subtly changes with the onset of June, barely falling from an agreeable 21.2°C (70.2°F) in May to an enjoyable 18°C (64.4°F). Weather in June »Weather in July
July, like June, in Bryanston, South Africa, is another enjoyable winter month, with an average temperature fluctuating between 17.9°C (64.2°F) and 6.1°C (43°F). With average high and low temperatures of 17.9°C (64.2°F) and 6.1°C (43°F) respectively, July is Bryanston's coldest month. Weather in July »Weather in August
August, the last month of the winter in Bryanston, is an agreeable month, with temperature in the range of an average low of 8.6°C (47.5°F) and an average high of 21.3°C (70.3°F). A minor escalation in the average high-temperature is seen with the onset of August, moving from a comfortable 17.9°C (64.2°F) in July to an agreeable 21.3°C (70.3°F). Weather in August »Weather in September
The first month of the spring, September, is a moderately hot month in Bryanston, South Africa, with an average temperature varying between 11.8°C (53.2°F) and 25.5°C (77.9°F). The arrival of September brings a soft temperature shift, with the average high-temperature nudging from a pleasant 21.3°C (70.3°F) in August to a moderately hot 25.5°C (77.9°F). Weather in September »Weather in October
October, like September, in Bryanston, South Africa, is a moderately hot spring month, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 14.6°C (58.3°F). Bryanston's weather in October indicates an average high-temperature of a still warm 27°C (80.6°F), nearly consistent with the 25.5°C (77.9°F) of September. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Bryanston, South Africa, with an average temperature ranging between min 15.2°C (59.4°F) and max 26.7°C (80.1°F). The onset of November manifests an average high-temperature of a still warm 26.7°C (80.1°F), demonstrating a minor variation from the preceding month. Weather in November »Weather in December
December, the first month of the summer in Bryanston, is also a moderately hot month, with an average temperature varying between 16.3°C (61.3°F) and 27.5°C (81.5°F). December temperatures tend to peak at an average high of 27.5°C (81.5°F) and dip to a low of 16.3°C (61.3°F). The average heat index in December is appraised at 29°C (84.2°F). Weather in December »Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the most rainfall in Bryanston, South Africa, is January, when the rain falls for 13.2 days and typically aggregates up to 57mm (2.24") of precipitation.
Throughout the year, in Bryanston, there are 77.6 rainfall days, and 262mm (10.31") of precipitation is accumulated.
The months with the highest UV index in Bryanston, South Africa, are January, February, October and November, with an average maximum UV index of 6.
With an average relative humidity of 64%, February is the most humid month in Bryanston.
May through July, with an average maximum UV index of 4, are months with the lowest UV index.
With an average of 10h and 30min of daylight, June has the shortest days of the year.
In Bryanston, July is known for its average lowest temperatures, reaching a high of 17.9°C (64.2°F) and a low of 6.1°C (43°F).
The month with the least rainfall in Bryanston is July, when the rain falls for 1.4 days and typically collects 1mm (0.04") of precipitation.
With an average of 7.4h of sunshine, August has the least sunshine of the year in Bryanston.
With an average relative humidity of 34%, September is the least humid month.
October has the most sunshine of the year, with an average of 11.8h of sunshine.
December temperatures tend to peak at an average high of 27.5°C (81.5°F) and dip to a low of 16.3°C (61.3°F).
The month with the longest days in Bryanston, South Africa, is December, with an average of 13h and 42min of daylight.
Bryanston, South Africa, does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Bryanston, South Africa
The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (17.9°C).
The month with the highest average low temperature is January (16.6°C).
The coldest month (with the lowest average low temperature) is July (6.1°C).
Average pressure
Bryanston, South Africa
- Average pressure in January:
1013.1mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1018.9mbar - Average pressure in May:
1021.1mbar - Average pressure in June:
1023.6mbar
- Average pressure in July:
1024.6mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1013.3mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed
Bryanston, South Africa
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
9km/h
- Average wind speed in July:
8.9km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
9.9km/h
The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).
Average humidity
Bryanston, South Africa
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is September (34%).
Average rainfall
Bryanston, South Africa
The wettest month (with the highest rainfall) is January (57mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days
Bryanston, South Africa
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
10 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.8 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is July (1.4 days).
Average daylight / Average sunshine
Bryanston, South Africa
- Average daylight in January:
13h and 36min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 30min - Average daylight in May:
10h and 48min - Average daylight in June:
10h and 30min
- Average daylight in July:
10h and 42min - Average daylight in August:
11h and 12min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 24min - Average daylight in December:
13h and 42min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January:
11h and 24min - Average sunshine in February:
11h and 24min - Average sunshine in March:
9h and 30min - Average sunshine in April:
7h and 42min - Average sunshine in May:
7h and 36min - Average sunshine in June:
7h and 36min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
11h and 48min - Average sunshine in November:
11h and 36min - Average sunshine in December:
11h and 18min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days
Bryanston, South Africa
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
27.3 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
28.9 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.5 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.9 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is January (16.3 days).
Average UV index
Bryanston, South Africa
The months with the highest UV index are January, February, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover
Bryanston, South Africa
The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Bryanston, South Africa
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
