Climate and monthly weather forecastGrootmis, South Africa
Climate and monthly weather forecast
Weather in January
January is a moderately hot summer month in Grootmis, South Africa, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 23.8°C (74.8°F). The shift into January finds Grootmis, South Africa, at an average high-temperature of a moderately hot 23.8°C (74.8°F), closely comparable to December's conditions. Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Grootmis, South Africa, with temperature in the range of an average high of 24.3°C (75.7°F) and an average low of 18.1°C (64.6°F). February is the month that records the highest temperatures, with averages ranging from a high of 24.3°C (75.7°F) to a low of 18.1°C (64.6°F). Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Grootmis, South Africa, with an average temperature ranging between min 17.3°C (63.1°F) and max 23.8°C (74.8°F). March commences with an average high-temperature of a still warm 23.8°C (74.8°F), showing little deviation from February's 24.3°C (75.7°F). Weather in March »Weather in April
April, the same as March, is another warm autumn month in Grootmis, South Africa, with an average temperature varying between 23.3°C (73.9°F) and 16.6°C (61.9°F). Grootmis's average high-temperature in April sits at a still warm 23.3°C (73.9°F), showing little difference from the previous month. Weather in April »Weather in May
The last month of the autumn, May, is also an agreeable month in Grootmis, South Africa, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 21.1°C (70°F). Grootmis's weather in May, with an average high-temperature of a pleasant 21.1°C (70°F), subtly shifts from April's 23.3°C (73.9°F). Weather in May »Weather in June
June, the first month of the winter in Grootmis, is still a refreshing month, with an average temperature fluctuating between 13.2°C (55.8°F) and 18.9°C (66°F). The transition into June shows a subtle variation to a comfortable 18.9°C (66°F) from May's 21.1°C (70°F) in the average high-temperature. Weather in June »Weather in July
July, the same as June, is another enjoyable winter month in Grootmis, South Africa, with an average temperature ranging between min 12.7°C (54.9°F) and max 18.9°C (66°F). Grootmis's July is marked by a high-temperature average of a still comfortable 18.9°C (66°F), unchanged from the previous month. Weather in July »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). 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. Weather in August »Weather in September
The first month of the spring, September, is also an enjoyable month in Grootmis, South Africa, with an average temperature fluctuating between 13.2°C (55.8°F) and 19.7°C (67.5°F). The advent of September presents an average high-temperature of a still refreshing 19.7°C (67.5°F), maintaining a close correlation with the preceding month. Weather in September »Weather in October
October is a pleasant spring month in Grootmis, South Africa, with an average temperature ranging between min 14.9°C (58.8°F) and max 20.9°C (69.6°F). October records an average high-temperature of a pleasant 20.9°C (69.6°F), indicating a minor variation from the preceding month. Weather in October »Weather in November
November, the last month of the spring in Grootmis, is another pleasant month, with an average temperature ranging between max 21.8°C (71.2°F) and min 15.8°C (60.4°F). Grootmis in November witnesses an average high-temperature of a still pleasant 21.8°C (71.2°F), indicating a slight variation from October's 20.9°C (69.6°F). Weather in November »Weather in December
December, the first month of the summer in Grootmis, is still a pleasant month, with temperature in the range of an average low of 16.6°C (61.9°F) and an average high of 22.9°C (73.2°F). With the advent of December, Grootmis's high-temperatures adjust to a still agreeable 22.9°C (73.2°F), closely aligning with the preceding month. 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
With an average relative humidity of 73%, January is the most humid month in Grootmis, South Africa.
In Grootmis, South Africa, during the entire year, the rain falls for 46.8 days and collects up to 59mm (2.32") of precipitation.
The months with the highest UV index in Grootmis, South Africa, are January and February, with an average maximum UV index of 6.
With its average high temperature of 24.3°C (75.7°F) and a low of 18.1°C (64.6°F), February is regarded as the warmest month in Grootmis, South Africa.
The month with the most rainfall in Grootmis is June, when the rain falls for 5.1 days and typically aggregates up to 9mm (0.35") of precipitation.
With an average of 10h and 18min of daylight, June has the shortest days of the year.
With an average of 9.2h of sunshine, June has the least sunshine of the year in Grootmis, South Africa.
June and August, with an average maximum UV index of 4, are months with the lowest UV index.
July is the least humid month in Grootmis, with an average relative humidity of 60%.
Grootmis's coldest weather arrives in August, when temperatures average a high of 18.6°C (65.5°F) and a low of 12.3°C (54.1°F).
December is the month with the least rainfall in Grootmis, South Africa. Rain falls for 2.8 days and accumulates 1mm (0.04") of precipitation.
With an average of 14h and 0min of daylight, December has the longest days of the year.
Grootmis does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
The month with the most sunshine in Grootmis, South Africa, is December, with an average of 11.8h of sunshine.
Average temperature
Grootmis, South Africa
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).
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
Grootmis, South Africa
- Average pressure in January:
1012.8mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1013.9mbar - Average pressure in April:
1015.9mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1020.5mbar
- Average pressure in July:
1021.5mbar - Average pressure in August:
1020.2mbar - Average pressure in September:
1018.8mbar - Average pressure in October:
1016.4mbar - Average pressure in November:
1014.7mbar - Average pressure in December:
1013.5mbar
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
Grootmis, South Africa
- Average wind speed in January:
19.6km/h - Average wind speed in February:
18.2km/h - Average wind speed in March:
16.6km/h - Average wind speed in April:
15.8km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
15.1km/h
- Average wind speed in July:
16.1km/h - Average wind speed in August:
16.4km/h - Average wind speed in September:
17.7km/h - Average wind speed in October:
19.4km/h - Average wind speed in November:
20.3km/h - Average wind speed in December:
19.4km/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
Grootmis, South Africa
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (60%).
Average rainfall
Grootmis, South Africa
The wettest month (with the highest rainfall) is June (9mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days
Grootmis, South Africa
- Average rainfall days in January:
3.3 days - Average rainfall days in February:
3.4 days - Average rainfall days in March:
3.9 days - Average rainfall days in April:
4.9 days - Average rainfall days in May:
3.3 days - Average rainfall days in June:
5.1 days
- Average rainfall days in July:
4.4 days - Average rainfall days in August:
4.9 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
2.9 days - Average rainfall days in December:
2.8 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 / Average sunshine
Grootmis, South Africa
- Average daylight in January:
13h and 48min - Average daylight in February:
13h and 6min - Average daylight in March:
12h and 18min - Average daylight in April:
11h and 24min - Average daylight in May:
10h and 36min - Average daylight in June:
10h and 18min
- Average daylight in July:
10h and 30min - Average daylight in August:
11h and 6min - Average daylight in September:
11h and 54min - Average daylight in October:
12h and 48min - Average daylight in November:
13h and 36min - Average daylight in December:
14h and 0min
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 January:
10h and 0min - Average sunshine in February:
9h and 42min - Average sunshine in March:
9h and 42min - Average sunshine in April:
9h and 30min - Average sunshine in May:
9h and 36min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 24min - Average sunshine in October:
9h and 30min - Average sunshine in November:
11h and 36min - Average sunshine in December:
11h and 48min
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
Grootmis, South Africa
- Average sunshine days in January:
25.6 days - Average sunshine days in February:
22.3 days - Average sunshine days in March:
26.3 days - Average sunshine days in April:
24.3 days - Average sunshine days in May:
26.3 days - Average sunshine days in June:
24.1 days
- Average sunshine days in July:
25.3 days - Average sunshine days in August:
23.9 days - Average sunshine days in September:
23.8 days - Average sunshine days in October:
24.9 days - Average sunshine days in November:
25.4 days - Average sunshine days in December:
26.1 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
Grootmis, South Africa
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
Grootmis, South Africa
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
Grootmis, 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).
