Climate and monthly weather forecastTweefontein, South Africa
Climate and monthly weather forecast
Weather in January
January, like December, in Tweefontein, South Africa, is another warm summer month, with an average temperature fluctuating between 17.1°C (62.8°F) and 28.3°C (82.9°F). January is the month when Tweefontein sees the highest average temperatures, with a high of 28.3°C (82.9°F) and a low of 17.1°C (62.8°F). The average heat index in January is calculated to be a tropical 30°C (86°F). Weather in January »Weather in February
February, the last month of the summer in Tweefontein, is also a moderately hot month, with an average temperature varying between 28°C (82.4°F) and 16.8°C (62.2°F). As January turns into February, the average high-temperatures rest at a still moderately hot 28°C (82.4°F), showing a minor variation from the prior month. Weather in February »Weather in March
March, the first month of the autumn in Tweefontein, is still a warm month, with temperature in the range of an average low of 15.5°C (59.9°F) and an average high of 26.8°C (80.2°F). Tweefontein's shift from February to March is accompanied by an average high-temperature of a still moderately hot 26.8°C (80.2°F), a slight deviation from 28°C (82.4°F). Weather in March »Weather in April
April, the same as March, is another warm autumn month in Tweefontein, South Africa, with an average temperature ranging between min 12.8°C (55°F) and max 23.8°C (74.8°F). Tweefontein observes a small decrease in the average high-temperature with the arrival of April, falling from March's 26.8°C (80.2°F) to a still warm 23.8°C (74.8°F). Weather in April »Weather in May
May, the last month of the autumn in Tweefontein, is also an agreeable month, with an average temperature fluctuating between 10.3°C (50.5°F) and 21.9°C (71.4°F). The initiation of May records an average high-temperature of a pleasant 21.9°C (71.4°F), displaying a near consistency with the previous month. Weather in May »Weather in June
The first month of the winter, June, is still a refreshing month in Tweefontein, South Africa, with an average temperature ranging between max 18.8°C (65.8°F) and min 7°C (44.6°F). During June and July, Tweefontein experiences its coldest period, with an average high-temperature of 18.8°C (65.8°F). Weather in June »Weather in July
July, like June, in Tweefontein, South Africa, is another comfortable winter month, with an average temperature varying between 6.7°C (44.1°F) and 18.8°C (65.8°F). The months of June and July bring the lowest temperatures, averaging a high of 18.8°C (65.8°F). Weather in July »Weather in August
August, the last month of the winter in Tweefontein, is a pleasant month, with an average temperature fluctuating between 8.9°C (48°F) and 22.3°C (72.1°F). The beginning of August signals a minor rise in the average high-temperature, moving from a comfortable 18.8°C (65.8°F) in July to an agreeable 22.3°C (72.1°F). Weather in August »Weather in September
The first month of the spring, September, is a moderately hot month in Tweefontein, South Africa, with temperature in the range of an average high of 26.6°C (79.9°F) and an average low of 12.7°C (54.9°F). Observing a slight rise in September, the average high-temperature shifts from August's pleasant 22.3°C (72.1°F) to a warm 26.6°C (79.9°F). Weather in September »Weather in October
October, like September, in Tweefontein, South Africa, is a moderately hot spring month, with an average temperature fluctuating between 15.6°C (60.1°F) and 27.9°C (82.2°F). As September transitions into October, Tweefontein records an average high-temperature of a still warm 27.9°C (82.2°F), showing a gentle shift from the preceding month. Weather in October »Weather in November
November, the last month of the spring in Tweefontein, is also a moderately hot month, with temperature in the range of an average low of 16.4°C (61.5°F) and an average high of 27.8°C (82°F). The onset of November brings an average high-temperature of a still moderately hot 27.8°C (82°F), nearly matching the October temperature. Weather in November »Weather in December
December, the first month of the summer in Tweefontein, is also a moderately hot month, with an average temperature fluctuating between 28.1°C (82.6°F) and 17.1°C (62.8°F). The advent of December reveals an average high-temperature of a still warm 28.1°C (82.6°F), showing minimal difference from the prior month. Weather in December »Updated: Jun 3, 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
January is the month when Tweefontein's temperatures reach their peak, with averages of 28.3°C (82.9°F) and lows of 17.1°C (62.8°F).
January and February, with an average relative humidity of 64%, are most humid months.
The month with the most rainfall is January, when the rain falls for 21.8 days and typically aggregates up to 92mm (3.62") of precipitation.
Throughout the year, there are 123.3 rainfall days, and 430mm (16.93") of precipitation is accumulated.
The months with the highest UV index are January through March, October through December, with an average maximum UV index of 6.
The months with the least sunshine are April and August, with an average of 7.5h of sunshine.
May through July, with an average maximum UV index of 4, are months with the lowest UV index.
The months of June and July are noted for their lowest temperatures, with an average high-temperature of 18.8°C (65.8°F).
The month with the shortest days is June, with an average of 10h and 36min of daylight.
July is the only month when rain does not fall.
January through June, August through December are months with rainfall.
The least humid month is September, with an average relative humidity of 36%.
The month with the most sunshine is October, with an average of 11.8h of sunshine.
December has the longest days of the year, with an average of 13h and 42min of daylight.
Tweefontein does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Tweefontein, South Africa
The warmest month (with the highest average high temperature) is January (28.3°C).
The months with the lowest average high temperature are June and July (18.8°C).
The months with the highest average low temperature are January and December (17.1°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).
Average pressure
Tweefontein, South Africa
- Average pressure in January:
1013.2mbar - Average pressure in February:
1013.9mbar - Average pressure in March:
1016mbar - Average pressure in April:
1019mbar - Average pressure in May:
1021mbar - Average pressure in June:
1023.6mbar
- Average pressure in July:
1024.6mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1018.5mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1014.2mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed
Tweefontein, South Africa
- Average wind speed in January:
9.2km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
7.7km/h - Average wind speed in June:
8.7km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
10.9km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.5km/h - Average wind speed in December:
9.9km/h
The windiest months (with the highest average wind speed) are October and November (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity
Tweefontein, South Africa
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (36%).
Average rainfall
Tweefontein, South Africa
The wettest month (with the highest rainfall) is January (92mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days
Tweefontein, South Africa
- Average rainfall days in January:
21.8 days - Average rainfall days in February:
17.1 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
11 days - Average rainfall days in May:
3.2 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
3.6 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
15.6 days - Average rainfall days in December:
20.5 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (0.8 days).
Average daylight / Average sunshine
Tweefontein, South Africa
- Average daylight in January:
13h and 30min - Average daylight in February:
12h and 54min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 30min - Average daylight in May:
10h and 54min - Average daylight in June:
10h and 36min
- Average daylight in July:
10h and 42min - Average daylight in August:
11h and 18min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 18min - 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 36min).
- Average sunshine in January:
11h and 24min - Average sunshine in February:
11h and 30min - Average sunshine in March:
9h and 30min - Average sunshine in April:
7h and 30min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 36min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 30min - Average sunshine in September:
9h and 24min - 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 months with the least sunshine are April and August (Average sunshine: 7h and 30min).
Average sunshine days
Tweefontein, South Africa
- Average sunshine days in January:
6.5 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
12.3 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
27 days - Average sunshine days in June:
28.2 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
25.3 days - Average sunshine days in October:
16.8 days - Average sunshine days in November:
10.5 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is July (29.8 days).
The months with the least sunshine days are January and December (6.5 days).
Average UV index
Tweefontein, South Africa
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover
Tweefontein, South Africa
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Tweefontein, 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).
