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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 sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is an agreeable summer month in Hermanus, South Africa, with an average temperature fluctuating between 22.9°C (73.2°F) and 18°C (64.4°F). At the start of January, Hermanus's average high-temperature reaches a still pleasant 22.9°C (73.2°F), subtly different from the preceding month. Weather in January »
Weather in February
February, the last month of the summer in Hermanus, is a warm month, with an average temperature ranging between min 18.3°C (64.9°F) and max 23.3°C (73.9°F). Hermanus experiences its highest temperatures in February, with an average peak of 23.3°C (73.9°F) and a low of 18.3°C (64.9°F). Weather in February »
Weather in March
March, the first month of the autumn in Hermanus, is also an agreeable month, with an average temperature varying between 17.4°C (63.3°F) and 22.3°C (72.1°F). March's onset sees an average high-temperature of an agreeable 22.3°C (72.1°F), exhibiting a slight fluctuation from the previous month. Weather in March »
Weather in April
April, like March, is an agreeable autumn month in Hermanus, South Africa, with an average temperature fluctuating between 15.8°C (60.4°F) and 20.8°C (69.4°F). As Hermanus steps into April, the average high-temperature holds at a still pleasant 20.8°C (69.4°F), hinting at a minor fluctuation from the prior month. Weather in April »
Weather in May
The last month of the autumn, May, is another refreshing month in Hermanus, South Africa, with an average temperature varying between 14.1°C (57.4°F) and 18.9°C (66°F). Hermanus, South Africa, marks the onset of May with an average high-temperature of an enjoyable 18.9°C (66°F), subtly divergent from April's 20.8°C (69.4°F). Weather in May »
Weather in June
June, the first month of the winter in Hermanus, is still a comfortable month, with an average temperature ranging between min 12.4°C (54.3°F) and max 16.7°C (62.1°F). June denotes a minimal variation in the average high-temperature to a still refreshing 16.7°C (62.1°F) from May's 18.9°C (66°F). Weather in June »
Weather in July
July, the same as June, is another enjoyable winter month in Hermanus, South Africa, with an average temperature ranging between max 16.3°C (61.3°F) and min 11.8°C (53.2°F). July's average high-temperature stands at a still comfortable 16.3°C (61.3°F), showing little deviation from June's 16.7°C (62.1°F). Weather in July »
Weather in August
The last month of the winter, August, is another comfortable month in Hermanus, South Africa, with an average temperature ranging between min 11.5°C (52.7°F) and max 16.2°C (61.2°F). August, with its average high-temperature of 16.2°C (61.2°F) and an average low-temperature of 11.5°C (52.7°F), holds the record as the coldest month. Weather in August »
Weather in September
September, the first month of the spring in Hermanus, is still a refreshing month, with an average temperature varying between 17.3°C (63.1°F) and 12.2°C (54°F). With the start of September, Hermanus measures an average high-temperature of a still refreshing 17.3°C (63.1°F), not significantly differing from August's 16.2°C (61.2°F). Weather in September »
Weather in October
October, like September, in Hermanus, South Africa, is another refreshing spring month, with an average temperature fluctuating between 13.8°C (56.8°F) and 18.6°C (65.5°F). Hermanus, South Africa, observes a minor difference in average high-temperatures between September's 17.3°C (63.1°F) and October's 18.6°C (65.5°F). Weather in October »
Weather in November
The last month of the spring, November, is another comfortable month in Hermanus, South Africa, with an average temperature varying between 15.2°C (59.4°F) and 19.7°C (67.5°F). With November's advent, Hermanus, South Africa, sees an average high-temperature of a still comfortable 19.7°C (67.5°F), subtly shifted from October's 18.6°C (65.5°F). Weather in November »
Weather in December
December, the first month of the summer in Hermanus, is an agreeable month, with an average temperature fluctuating between 17°C (62.6°F) and 21.5°C (70.7°F). As Hermanus welcomes December, the average high-temperature is noted at a pleasant 21.5°C (70.7°F), closely aligning with the preceding month. Weather in December »
[Resources]Frequently asked questions
What are the most humid months in Hermanus?
January through March, May, September and October, with an average relative humidity of 76%, are most humid months in Hermanus, South Africa.
How many days does it rain in Hermanus?
Throughout the year, in Hermanus, South Africa, there are 113.9 rainfall days, and 270mm (10.63") of precipitation is accumulated.
What month is the sea warmest in Hermanus?
January is the month with the warmest seawater, with an average sea temperature of 20°C (68°F).
What is the month with the highest UV index in Hermanus?
January and February, with an average maximum UV index of 6, are months with the highest UV index in Hermanus.
What time of the year is the hottest in Hermanus?
February, with an average high of 23.3°C (73.9°F) and a low of 18.3°C (64.9°F), signifies the warmest month of the year.
What is the driest month in Hermanus?
The months with the least rainfall are February and December Rain falls for 10.1 days and accumulates 13mm (0.51") of rain.
What is the least humid month in Hermanus?
The months with the lowest humidity in Hermanus, South Africa, are April, June and July, with an average relative humidity of 74%.
What is the month with the lowest UV index in Hermanus?
May through September, with an average maximum UV index of 4, are months with the lowest UV index in Hermanus, South Africa.
What is the rainiest month in Hermanus?
June is the month with the most rainfall. Rain falls for 9.6 days and accumulates 47mm (1.85") of precipitation.
What is the month with the shortest days in Hermanus?
With an average of 9h and 54min of daylight, June has the shortest days of the year.
What is the month with the least sunshine in Hermanus?
With an average of 6.2h of sunshine, June has the least sunshine of the year.
What is the coldest month in Hermanus?
Hermanus's August weather, marked by an average high temperature of 16.2°C (61.2°F) and an average low temperature of 11.5°C (52.7°F), is the coldest in the year.
When is the sea coldest in Hermanus?
With an average sea temperature of 15.4°C (59.7°F), August is the month with the coldest seawater in Hermanus, South Africa.
When are the longest days in Hermanus?
With an average of 14h and 24min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in Hermanus?
Hermanus does not observe Daylight Saving Time (DST). SAST timezone is used throughout the entire year.
What month has the most sunshine in Hermanus?
December has the most sunshine of the year, with an average of 10.4h of sunshine.
Average temperature
Hermanus, South Africa
The warmest month (with the highest average high temperature) is February (23.3°C).
The month with the lowest average high temperature is August (16.2°C).
The month with the highest average low temperature is February (18.3°C).
The coldest month (with the lowest average low temperature) is August (11.5°C).
Average pressure
Hermanus, South Africa
- Average pressure in January:
1014mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1017.7mbar - Average pressure in May:
1017.9mbar - Average pressure in June:
1019.7mbar
- Average pressure in July:
1021.8mbar - Average pressure in August:
1020mbar - Average pressure in September:
1019.4mbar - Average pressure in October:
1017.8mbar - Average pressure in November:
1016.2mbar - Average pressure in December:
1014.6mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The month with the lowest atmospheric pressure is February (1013.8mbar).
Average wind speed
Hermanus, South Africa
- Average wind speed in January:
20.5km/h - Average wind speed in February:
19.8km/h - Average wind speed in March:
18.5km/h - Average wind speed in April:
18.8km/h - Average wind speed in May:
17.7km/h - Average wind speed in June:
19.9km/h
- Average wind speed in July:
18.9km/h - Average wind speed in August:
20.1km/h - Average wind speed in September:
20.3km/h - Average wind speed in October:
20.9km/h - Average wind speed in November:
21.5km/h - Average wind speed in December:
21.1km/h
The windiest month (with the highest average wind speed) is November (21.5km/h).
The calmest month (with the lowest average wind speed) is May (17.7km/h).
Average humidity
Hermanus, South Africa
The months with the highest relative humidity are January, February, March, May, September and October (76%).
The months with the lowest relative humidity are April, June and July (74%).
Average rainfall
Hermanus, South Africa
The wettest month (with the highest rainfall) is June (47mm).
The driest months (with the least rainfall) are February and December (13mm).
Average rainfall days
Hermanus, South Africa
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
10.1 days - Average rainfall days in March:
12.3 days - Average rainfall days in April:
10.6 days - Average rainfall days in May:
8.7 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
9.3 days - Average rainfall days in August:
10.2 days - Average rainfall days in September:
7.5 days - Average rainfall days in October:
7.1 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
9.9 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is October (7.1 days).
Average sea temperature
Hermanus, South Africa
The best month for swimming (with the highest average sea temperature) is January (20°C).
The coldest month (with the lowest average sea temperature) is August (15.4°C).
Average daylight / Average sunshine
Hermanus, South Africa
- Average daylight in January:
14h and 1min - Average daylight in February:
13h and 2min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 1min - Average daylight in May:
10h and 2min - Average daylight in June:
9h and 5min
- Average daylight in July:
10h and 1min - Average daylight in August:
10h and 5min - Average daylight in September:
11h and 5min - Average daylight in October:
13h and 0min - Average daylight in November:
13h and 5min - Average daylight in December:
14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in January:
10h and 0min - Average sunshine in February:
8h and 3min - Average sunshine in March:
8h and 2min - Average sunshine in April:
8h and 2min - Average sunshine in May:
6h and 3min - Average sunshine in June:
6h and 1min
- Average sunshine in July:
6h and 3min - Average sunshine in August:
8h and 1min - Average sunshine in September:
8h and 1min - Average sunshine in October:
9h and 1min - Average sunshine in November:
10h and 2min - Average sunshine in December:
10h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days
Hermanus, South Africa
- Average sunshine days in January:
15.4 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
20.9 days - Average sunshine days in June:
19 days
- Average sunshine days in July:
19.7 days - Average sunshine days in August:
19.3 days - Average sunshine days in September:
20 days - Average sunshine days in October:
22 days - Average sunshine days in November:
20.2 days - Average sunshine days in December:
16 days
The month with the most sunshine days is October (22 days).
The month with the least sunshine days is February (13.9 days).
Average UV index
Hermanus, South Africa
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are May, June, July, August and September (UV index 4).
Average cloud cover
Hermanus, South Africa
The months with the most cloud cover are March and October (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Hermanus, 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).
Hermanus, South Africa
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