Climate and monthly weather forecastGrasmere, South Africa
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Grasmere, South Africa, with temperature in the range of an average high of 27.3°C (81.1°F) and an average low of 16.3°C (61.3°F). With the advent of January, Grasmere experiences an average high-temperature of a still moderately hot 27.3°C (81.1°F), mirroring a close resemblance to the previous month. Weather in January »Weather in February
February, the last month of the summer in Grasmere, is also a moderately hot month, with an average temperature varying between 15.5°C (59.9°F) and 27.3°C (81.1°F). The transition from January to February sees average high-temperatures adjusting to a still warm 27.3°C (81.1°F), identical to the previous month. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Grasmere, South Africa, with an average temperature varying between 14.4°C (57.9°F) and 26.1°C (79°F). With the onset of March, Grasmere's average high-temperature clocks in at a still warm 26.1°C (79°F), showing a minor fluctuation from the previous month. Weather in March »Weather in April
April, the same as March, in Grasmere, South Africa, is another pleasant autumn month, with an average temperature varying between 11.6°C (52.9°F) and 22.8°C (73°F). The transition into April is accompanied by a slight temperature decrease, with 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 Grasmere, is another pleasant month, with an average temperature ranging between min 9.3°C (48.7°F) and max 21.1°C (70°F). As April turns into May, the average high-temperatures rest at a still agreeable 21.1°C (70°F), showing a minor variation from the prior month. Weather in May »Weather in June
The first month of the winter, June, is still a refreshing month in Grasmere, South Africa, with temperature in the range of an average high of 17.8°C (64°F) and an average low of 6.2°C (43.2°F). In Grasmere, the average high-temperature in June slightly decreases from a pleasant 21.1°C (70°F) in May to an enjoyable 17.8°C (64°F). Weather in June »Weather in July
July, like June, in Grasmere, South Africa, is another refreshing winter month, with an average temperature ranging between min 5.9°C (42.6°F) and max 17.7°C (63.9°F). July proves to be the coldest month, recording an average maximum temperature of 17.7°C (63.9°F) and a minimum temperature of 5.9°C (42.6°F). Weather in July »Weather in August
August, the last month of the winter in Grasmere, is a pleasant month, with an average temperature varying between 8.4°C (47.1°F) and 21.3°C (70.3°F). The shift into August is characterized by a subtle rise in the average high-temperature, transitioning from July's enjoyable 17.7°C (63.9°F) to a pleasant 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 Grasmere, South Africa, with an average temperature ranging between min 11.5°C (52.7°F) and max 25.7°C (78.3°F). September introduces a marginal temperature uplift, with average high-temperatures adjusting from August's pleasant 21.3°C (70.3°F) to a moderately hot 25.7°C (78.3°F). Weather in September »Weather in October
October, like September, in Grasmere, South Africa, is another warm spring month, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 14.5°C (58.1°F). The initiation of October records an average high-temperature of a still warm 27°C (80.6°F), displaying a near consistency with the previous month. Weather in October »Weather in November
November, the last month of the spring in Grasmere, is another warm month, with temperature in the range of an average low of 15.1°C (59.2°F) and an average high of 26.9°C (80.4°F). As November takes its course, Grasmere's average high-temperature registers at a still moderately hot 26.9°C (80.4°F), closely aligning with the preceding month. Weather in November »Weather in December
The first month of the summer, December, is also a moderately hot month in Grasmere, South Africa, with temperature in the range of an average high of 27.5°C (81.5°F) and an average low of 16.3°C (61.3°F). December stands out as Grasmere's warmest month, with temperatures ranging between an average high of 27.5°C (81.5°F) and a low of 16.3°C (61.3°F). The heat index value for December is estimated 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
January and February, with an average relative humidity of 63%, are most humid months.
Throughout the year, in Grasmere, South Africa, there are 97.6 rainfall days, and 377mm (14.84") of precipitation is accumulated.
The months with the highest UV index are January, October through December, with an average maximum UV index of 6.
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 Grasmere.
July is Grasmere's coldest month, registering average high temperatures of 17.7°C (63.9°F) and lows of 5.9°C (42.6°F).
The only month without rainfall is July.
Months with rainfall in Grasmere, South Africa, are January through June, August through December.
The month with the least sunshine in Grasmere is August, with an average of 7.4h of sunshine.
The least humid month in Grasmere is September, with an average relative humidity of 33%.
The month with the most sunshine in Grasmere, South Africa, is October, with an average of 11.8h of sunshine.
December, known for its average high temperature of 27.5°C (81.5°F) and an average low temperature of 16.3°C (61.3°F), is the warmest month in Grasmere, South Africa.
December is the month with the most rainfall in Grasmere. Rain falls for 16.9 days and accumulates 86mm (3.39") of precipitation.
December has the longest days of the year in Grasmere, with an average of 13h and 48min of daylight.
Grasmere, South Africa, does not observe Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Grasmere, 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 (17.7°C).
The months with the highest average low temperature are January and December (16.3°C).
The coldest month (with the lowest average low temperature) is July (5.9°C).
Average pressure
Grasmere, South Africa
- Average pressure in January:
1013.1mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1019mbar - Average pressure in May:
1021.1mbar - Average pressure in June:
1023.7mbar
- Average pressure in July:
1024.7mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1018.5mbar - 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 (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed
Grasmere, South Africa
- Average wind speed in January:
9.2km/h - Average wind speed in February:
8.8km/h - Average wind speed in March:
8.2km/h - Average wind speed in April:
8.5km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
9.3km/h
- Average wind speed in July:
9.2km/h - Average wind speed in August:
11.2km/h - Average wind speed in September:
11.8km/h - Average wind speed in October:
11.9km/h - Average wind speed in November:
12km/h - Average wind speed in December:
10.3km/h
The windiest month (with the highest average wind speed) is November (12km/h).
The calmest month (with the lowest average wind speed) is May (7.9km/h).
Average humidity
Grasmere, South Africa
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (33%).
Average rainfall
Grasmere, South Africa
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days
Grasmere, South Africa
- Average rainfall days in January:
17.8 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
9.2 days - Average rainfall days in May:
1.9 days - Average rainfall days in June:
0.9 days
- Average rainfall days in July:
0.8 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
8.6 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
16.9 days
The month with the highest number of rainy days is January (17.8 days).
The months with the least rainy days are July and August (0.8 days).
Average daylight / Average sunshine
Grasmere, 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 48min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January:
11h and 30min - Average sunshine in February:
11h and 18min - 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 42min - 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 42min - 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
Grasmere, South Africa
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
12.1 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
20 days - Average sunshine days in May:
28.8 days - Average sunshine days in June:
29 days
- Average sunshine days in July:
30.1 days - Average sunshine days in August:
29.9 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
20.1 days - Average sunshine days in November:
15.6 days - Average sunshine days in December:
11 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (10.8 days).
Average UV index
Grasmere, South Africa
The months with the highest UV index are January, 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
Grasmere, South Africa
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility
Grasmere, 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).
