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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Oviston, South Africa, is another warm summer month, with an average temperature fluctuating between 28.8°C (83.8°F) and 16.3°C (61.3°F). In Oviston, January is identified by the highest average temperatures, reaching a peak of 28.8°C (83.8°F) and a low of 16.3°C (61.3°F). The average heat index in January is estimated at 29°C (84.2°F). Weather in January »
Weather in February
The last month of the summer, February, is also a moderately hot month in Oviston, South Africa, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 15.3°C (59.5°F). The transition into February is marked with an average high-temperature of a still warm 27.2°C (81°F), showing an insignificant shift from January's 28.8°C (83.8°F). Weather in February »
Weather in March
The first month of the autumn, March, is also a moderately hot month in Oviston, South Africa, with an average temperature varying between 13.1°C (55.6°F) and 25.9°C (78.6°F). The shift from February to March is characterized by an average high-temperature of a still moderately hot 25.9°C (78.6°F), not significantly different from the 27.2°C (81°F) of February. Weather in March »
Weather in April
April, the same as March, in Oviston, South Africa, is an agreeable autumn month, with an average temperature varying between 9.1°C (48.4°F) and 20.9°C (69.6°F). The transition into April involves a decrease in the average high-temperature, falling from a moderately hot 25.9°C (78.6°F) in March to an agreeable 20.9°C (69.6°F). Weather in April »
Weather in May
May, the last month of the autumn in Oviston, is another refreshing month, with an average temperature fluctuating between 18.4°C (65.1°F) and 7.1°C (44.8°F). As Oviston steps into May, the average high-temperature is measured at a comfortable 18.4°C (65.1°F), displaying minor differences from April's 20.9°C (69.6°F). Weather in May »
Weather in June
June, the first month of the winter in Oviston, is still a refreshing month, with temperature in the range of an average low of 3.3°C (37.9°F) and an average high of 14.2°C (57.6°F). June, noted for its average high-temperature of 14.2°C (57.6°F) and an average low-temperature of 3.3°C (37.9°F), is considered the coldest month. Weather in June »
Weather in July
July, like June, is a moderate winter month in Oviston, South Africa, with an average temperature fluctuating between 2.8°C (37°F) and 14.4°C (57.9°F). In July, Oviston notes an average high-temperature of a still moderate 14.4°C (57.9°F), hardly different from the preceding month. Weather in July »
Weather in August
August, the last month of the winter in Oviston, is a refreshing month, with an average temperature ranging between min 4.8°C (40.6°F) and max 17.3°C (63.1°F). As Oviston transitions into August, the average high-temperature stands at an enjoyable 17.3°C (63.1°F), offering little variation from the preceding month. Weather in August »
Weather in September
The first month of the spring, September, is an agreeable month in Oviston, South Africa, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 8.3°C (46.9°F). With the transition into September, Oviston experiences a subtle uplift in average high-temperatures, adjusting from an enjoyable 17.3°C (63.1°F) in August to a pleasant 21.8°C (71.2°F). Weather in September »
Weather in October
October is a warm spring month in Oviston, South Africa, with an average temperature fluctuating between 11.2°C (52.2°F) and 24.2°C (75.6°F). October's average high-temperature stands at a moderately hot 24.2°C (75.6°F), showing little deviation from September's 21.8°C (71.2°F). Weather in October »
Weather in November
The last month of the spring, November, is another warm month in Oviston, South Africa, with an average temperature fluctuating between 26°C (78.8°F) and 12.2°C (54°F). November's onset brings an average high-temperature of a still moderately hot 26°C (78.8°F), showing a minute difference from October's 24.2°C (75.6°F). Weather in November »
Weather in December
The first month of the summer, December, is also a moderately hot month in Oviston, South Africa, with an average temperature fluctuating between 28.2°C (82.8°F) and 14.7°C (58.5°F). The transition into December is marked with an average high-temperature of a still warm 28.2°C (82.8°F), showing an insignificant shift from November's 26°C (78.8°F). Weather in December »
Updated: Aug 18, 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
What month is the hottest?
January, with its high-temperature average of 28.8°C (83.8°F) and a low-temperature average of 16.3°C (61.3°F), is the warmest month.
How many days does it rain?
In Oviston, during the entire year, the rain falls for 86.2 days and collects up to 287mm (11.3") of precipitation.
When it does not snow?
January through May, August through December are months without snowfall.
How much does it snow in Oviston?
Throughout the year, 4mm (0.16") of snow is accumulated.
What are the months with the most sunshine?
The months with the most sunshine are January, October through December, with an average of 11.9h of sunshine.
What are the months with the highest UV index?
January, February, November and December, with an average maximum UV index of 6, are months with the highest UV index.
What are the months with the lowest UV index?
The months with the lowest UV index are May through July, with an average maximum UV index of 3.
What month is the coldest?
Oviston reaches its average lowest temperatures in June, measuring 14.2°C (57.6°F) at the peak and 3.3°C (37.9°F) at the lowest.
What is the most humid month?
With an average relative humidity of 55%, June is the most humid month.
When does it snow?
June and July are months with snowfall.
What is the snowiest month?
June is the month with the most snowfall. Snow falls for 0.6 days and accumulates 3mm (0.12") of snow.
What is the month with the shortest days?
June has the shortest days of the year in Oviston, South Africa, with an average of 10h and 12min of daylight.
What is the driest month?
The month with the least rainfall is August, when the rain falls for 4.1 days and typically collects 7mm (0.28") of precipitation.
What is the month with the least sunshine?
With an average of 7.3h of sunshine, August has the least sunshine of the year.
What is the least humid month?
The least humid month in Oviston is September, with an average relative humidity of 35%.
What is the wettest month?
The month with the most rainfall is December, when the rain falls for 10 days and typically aggregates up to 43mm (1.69") of precipitation.
When are the longest days?
The month with the longest days is December, with an average of 14h and 6min of daylight.
Is there Daylight Saving Time (DST)?
Oviston does not utilize Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Oviston, South Africa
The warmest month (with the highest average high temperature) is January (28.8°C).
The month with the lowest average high temperature is June (14.2°C).
The month with the highest average low temperature is January (16.3°C).
The coldest month (with the lowest average low temperature) is July (2.8°C).
Average pressure
Oviston, South Africa
- Average pressure in January:
1012.9mbar - Average pressure in February:
1014mbar - Average pressure in March:
1016mbar - Average pressure in April:
1019.4mbar - Average pressure in May:
1021.2mbar - Average pressure in June:
1023.5mbar
- Average pressure in July:
1024.8mbar - Average pressure in August:
1021.5mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1012.9mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The months with the lowest atmospheric pressure are January and December (1012.9mbar).
Average wind speed
Oviston, South Africa
- Average wind speed in January:
13.1km/h - Average wind speed in February:
11.7km/h - Average wind speed in March:
11.5km/h - Average wind speed in April:
10.7km/h - Average wind speed in May:
10.3km/h - Average wind speed in June:
11.7km/h
- Average wind speed in July:
10.9km/h - Average wind speed in August:
13.2km/h - Average wind speed in September:
14.6km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
14.4km/h
The windiest month (with the highest average wind speed) is November (15.8km/h).
The calmest month (with the lowest average wind speed) is May (10.3km/h).
Average humidity
Oviston, South Africa
The month with the highest relative humidity is June (55%).
The month with the lowest relative humidity is September (35%).
Average rainfall
Oviston, South Africa
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is August (7mm).
Average rainfall days
Oviston, South Africa
- Average rainfall days in January:
9.4 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
9.4 days - Average rainfall days in May:
4.7 days - Average rainfall days in June:
4.4 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
4.1 days - Average rainfall days in September:
5.6 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is December (10 days).
The month with the least rainy days is August (4.1 days).
Average snowfall
Oviston, South Africa
The month with the highest snowfall is June (3mm).
The months with the least snowfall are January, February, March, April, May, August, September, October, November and December (0mm).
Average snowfall days
Oviston, South Africa
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0.6 days
- Average snowfall days in July:
0.4 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is June (0.6 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight / Average sunshine
Oviston, South Africa
- Average daylight in January:
13h and 5min - Average daylight in February:
13h and 1min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 4min - Average daylight in June:
10h and 1min
- Average daylight in July:
10h and 2min - Average daylight in August:
11h and 0min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 4min - Average daylight in December:
14h and 1min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in January:
11h and 5min - Average sunshine in February:
11h and 3min - Average sunshine in March:
9h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
7h and 4min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
7h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
11h and 5min - Average sunshine in November:
11h and 5min - Average sunshine in December:
11h and 5min
The months with the most sunshine are January, October, November and December (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 18min).
Average sunshine days
Oviston, South Africa
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
19.4 days - Average sunshine days in May:
24.8 days - Average sunshine days in June:
24.2 days
- Average sunshine days in July:
25.9 days - Average sunshine days in August:
25.5 days - Average sunshine days in September:
23.3 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.4 days
The month with the most sunshine days is July (25.9 days).
The month with the least sunshine days is February (17.2 days).
Average UV index
Oviston, South Africa
The months with the highest UV index are January, February, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover
Oviston, South Africa
The month with the most cloud cover is April (Cloud cover 17).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Oviston, South Africa
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).
