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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is another warm summer month in Irene, South Africa, with an average temperature fluctuating between 28.1°C (82.6°F) and 17.1°C (62.8°F). With its high average temperature of 28.1°C (82.6°F) and a low of 17.1°C (62.8°F), January is regarded as the warmest month. For January, the heat index is evaluated at a hot 30°C (86°F). Weather in January »
Weather in February
The last month of the summer, February, is another warm month in Irene, South Africa, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 16.3°C (61.3°F). February's onset records an average high-temperature of a still moderately hot 27.8°C (82°F), a near match to January's 28.1°C (82.6°F). Weather in February »
Weather in March
March, the first month of the autumn in Irene, is also a moderately hot month, with temperature in the range of an average high of 26.8°C (80.2°F) and an average low of 15.5°C (59.9°F). With the onset of March, a modest change to a still warm 26.8°C (80.2°F) from February's 27.8°C (82°F) is noted in high-temperature. Weather in March »
Weather in April
April, like March, in Irene, South Africa, is another warm autumn month, with temperature in the range of an average high of 23.6°C (74.5°F) and an average low of 12.7°C (54.9°F). The transition into April subtly indicates a reduction in the average high-temperature, down to a still warm 23.6°C (74.5°F) from March's moderately hot 26.8°C (80.2°F). Weather in April »
Weather in May
May, the last month of the autumn in Irene, is also an agreeable month, with an average temperature ranging between min 10.5°C (50.9°F) and max 22°C (71.6°F). The onset of May brings an average high-temperature of a pleasant 22°C (71.6°F), nearly matching the April temperature. Weather in May »
Weather in June
June, the first month of the winter in Irene, is still a comfortable month, with temperature in the range of an average high of 18.6°C (65.5°F) and an average low of 7.2°C (45°F). Start of June brings a slight shift in the average high-temperature, dipping a bit from May's pleasant 22°C (71.6°F) to a refreshing 18.6°C (65.5°F). Weather in June »
Weather in July
July, the same as June, is another comfortable winter month in Irene, South Africa, with an average temperature varying between 6.8°C (44.2°F) and 18.5°C (65.3°F). Irene experiences its lowest average temperatures in July, reaching a peak of 18.5°C (65.3°F) and a minimum of 6.8°C (44.2°F). Weather in July »
Weather in August
August, the last month of the winter in Irene, is an agreeable month, with an average temperature fluctuating between 21.9°C (71.4°F) and 9.3°C (48.7°F). August marks a minor ascent in the average high-temperature, adjusting from July's refreshing 18.5°C (65.3°F) to a pleasant 21.9°C (71.4°F). Weather in August »
Weather in September
September, the first month of the spring in Irene, is a moderately hot month, with an average temperature fluctuating between 26.3°C (79.3°F) and 12.4°C (54.3°F). The coming of September brings a minor shift in Irene's weather, with average high-temperatures adjusting from August's pleasant 21.9°C (71.4°F) to a warm 26.3°C (79.3°F). Weather in September »
Weather in October
October, like September, in Irene, South Africa, is a moderately hot spring month, with an average temperature fluctuating between 15.5°C (59.9°F) and 27.5°C (81.5°F). Irene commences October with an average high-temperature of a still warm 27.5°C (81.5°F), maintaining a close resemblance to the previous month. Weather in October »
Weather in November
The last month of the spring, November, is also a moderately hot month in Irene, South Africa, with an average temperature ranging between min 16.1°C (61°F) and max 27.6°C (81.7°F). November's advent denotes a minor fluctuation in the average high-temperature to a still warm 27.6°C (81.7°F) from October's 27.5°C (81.5°F). Weather in November »
Weather in December
December, the first month of the summer in Irene, is also a moderately hot month, with an average temperature varying between 17.1°C (62.8°F) and 28°C (82.4°F). With December's advent, Irene, South Africa, sees an average high-temperature of a still moderately hot 28°C (82.4°F), subtly shifted from November's 27.6°C (81.7°F). Weather in December »
Frequently asked questions
What are the warmest months in Irene?
With average high and low temperatures of 28.1°C (82.6°F) and 17.1°C (62.8°F) respectively, January is Irene's warmest month.
What are the most humid months in Irene?
January and February, with an average relative humidity of 63%, are most humid months in Irene, South Africa.
What is the rainiest month in Irene?
The month with the most rainfall in Irene is January, when the rain falls for 21.8 days and typically aggregates up to 97mm (3.82") of precipitation.
How much does it rain in Irene?
Throughout the year, in Irene, South Africa, there are 125.6 rainfall days, and 446mm (17.56") of precipitation is accumulated.
When is the highest UV index in Irene?
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index.
When is the lowest UV index in Irene?
The months with the lowest UV index in Irene are May through July, with an average maximum UV index of 4.
What is the month with the shortest days in Irene?
June has the shortest days of the year, with an average of 10h and 30min of daylight.
What is the coldest month in Irene?
July tends to be the coldest month in Irene, with temperatures averaging a daily high of 18.5°C (65.3°F) and a low of 6.8°C (44.2°F).
What is the driest month in Irene?
July is the month with the least rainfall. Rain falls for 1.2 days and accumulates 1mm (0.04") of precipitation.
What is the month with the least sunshine in Irene?
The month with the least sunshine in Irene is August, with an average of 7.5h of sunshine.
What is the least humid month in Irene?
With an average relative humidity of 35%, September is the least humid month.
What month has the most sunshine in Irene?
With an average of 11.8h of sunshine, October has the most sunshine of the year in Irene.
When are the longest days in Irene?
With an average of 13h and 42min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in Irene?
Irene, South Africa, does not utilize Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Irene, South Africa
The warmest month (with the highest average high temperature) is January (28.1°C).
The month with the lowest average high temperature is July (18.5°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 (6.8°C).
Average pressure
Irene, South Africa
- Average pressure in January:
1013.1mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1018.9mbar - 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:
1018.4mbar - Average pressure in October:
1015.6mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.1mbar).
Average wind speed
Irene, South Africa
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
7.9km/h - Average wind speed in April:
8km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
8.6km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
10km/h - Average wind speed in September:
10.7km/h - Average wind speed in October:
11.2km/h - Average wind speed in November:
11.2km/h - Average wind speed in December:
9.6km/h
The windiest months (with the highest average wind speed) are October and November (11.2km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity
Irene, South Africa
The months with the highest relative humidity are January and February (63%).
The month with the lowest relative humidity is September (35%).
Average rainfall
Irene, South Africa
The wettest month (with the highest rainfall) is January (97mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days
Irene, South Africa
- Average rainfall days in January:
21.8 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
3.1 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
1.2 days - Average rainfall days in August:
1.7 days - Average rainfall days in September:
3.9 days - Average rainfall days in October:
11.2 days - Average rainfall days in November:
16.1 days - Average rainfall days in December:
20.4 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (1.2 days).
Average daylight / Average sunshine
Irene, South Africa
- Average daylight in January:
13h and 3min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 3min - Average daylight in May:
10h and 5min - Average daylight in June:
10h and 3min
- Average daylight in July:
10h and 4min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 2min - Average daylight in December:
13h and 4min
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 30min).
- Average sunshine in January:
11h and 2min - Average sunshine in February:
11h and 2min - Average sunshine in March:
9h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 4min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 3min - Average sunshine in September:
9h and 3min - Average sunshine in October:
11h and 5min - Average sunshine in November:
11h and 4min - Average sunshine in December:
11h and 2min
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 30min).
Average sunshine days
Irene, South Africa
- Average sunshine days in January:
6.3 days - Average sunshine days in February:
7.6 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
16.7 days - Average sunshine days in May:
26.5 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
29.1 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
24.5 days - Average sunshine days in October:
16.9 days - Average sunshine days in November:
10.9 days - Average sunshine days in December:
6.1 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is December (6.1 days).
Average UV index
Irene, 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
Irene, 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
Irene, 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).
Irene, South Africa
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