Annual mean 18°C · wettest around November · prevailing wind NW
Warmest
28.5 °C
Coldest
13.3 °C
Wettest
94%
Windiest
5.5 m/s
Prevailing
NW
4.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in De Aar over the whole year is 18°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 4°C. The rainy (wet) season in De Aar runs from September to June, peaking in November with a 58% chance of rain on a given day. The dry season is July to August; July is the driest month, at 19%. Winds in De Aar are highest in December, averaging 5.1 m/s (18 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the NW. The clearest skies in De Aar come in August, when the sky is typically 22% covered; April is the cloudiest month, at 39%.
Month by month De Aar climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
30°C
19°C
25°C
55%
34%
4.6 m/s
65
55
28
February
29°C
18°C
24°C
52%
39%
4.3 m/s
71
47
34
March
27°C
16°C
22°C
48%
34%
4.0 m/s
79
31
49
April
22°C
12°C
17°C
47%
39%
3.7 m/s
66
5
75
May
19°C
9°C
14°C
47%
32%
3.3 m/s
49
1
79
June
16°C
5°C
9°C
40%
34%
3.6 m/s
13
0
65
July
15°C
4°C
8°C
19%
33%
3.9 m/s
9
0
61
August
18°C
5°C
10°C
27%
22%
4.1 m/s
19
0
66
September
22°C
10°C
14°C
42%
27%
4.5 m/s
47
2
73
October
25°C
13°C
18°C
43%
30%
4.8 m/s
62
15
63
November
28°C
16°C
21°C
58%
30%
5.0 m/s
74
23
56
December
29°C
18°C
23°C
50%
35%
5.1 m/s
75
37
43
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short De Aar weather by season
Year round, De Aar has days of about 15°C at their warmest in July, its coolest month, and 30°C in January, its warmest; the coolest hours of the day run from 4°C to 19°C through the year, and the average temperature over the year is 18°C around the clock. Rain is most likely around November and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
De Aar weather in winterJune to August
High 16°CLow 5°CRain 29%
Winter in De Aar has typical daily highs of about 16°C and lows of about 5°C, with a 29% chance of rain on a given day.
De Aar weather in springSeptember to November
High 25°CLow 13°CRain 48%
Spring in De Aar has typical daily highs of about 25°C and lows of about 13°C, with a 48% chance of rain on a given day.
De Aar weather in summerDecember to February
High 30°CLow 18°CRain 52%
Summer in De Aar has typical daily highs of about 30°C and lows of about 18°C, with a 52% chance of rain on a given day.
De Aar weather in autumnMarch to May
High 23°CLow 12°CRain 47%
Autumn in De Aar has typical daily highs of about 23°C and lows of about 12°C, with a 47% chance of rain on a given day.
When is the rainy season in De Aar?
The rainy (wet) season in De Aar runs from September to June, peaking in November with a 58% chance of rain on a given day. The dry season is July to August; July is the driest month, at 19%.
What time of year is De Aar windiest?
Winds in De Aar are highest in December, averaging 5.1 m/s (18 km/h), and lightest in May, at 3.3 m/s (12 km/h). The prevailing wind is from the NW.
What is the average temperature in De Aar year round?
The average temperature in De Aar over the whole year is 18°C. January is the hottest month, with highs of about 30°C; July is the coldest, with lows of about 4°C.