Annual mean 19°C · wettest around February · prevailing wind S
Warmest
32.7 °C
Coldest
11.3 °C
Wettest
70%
Windiest
4.3 m/s
Prevailing
S
3.3 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 Henderson over the whole year is 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C. Henderson has no sharply defined rainy season: the chance of rain on a given day runs from 57% in August, the driest month, to 63% in February, the wettest. Winds in Henderson are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the S. The clearest skies in Henderson come in August, when the sky is typically 25% covered; February is the cloudiest month, at 47%.
Month by month Henderson 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
12°C
5°C
8°C
62%
40%
2.5 m/s
18
1
51
February
14°C
8°C
11°C
63%
47%
2.8 m/s
36
3
55
March
19°C
12°C
17°C
63%
41%
2.9 m/s
57
10
65
April
22°C
14°C
21°C
62%
42%
2.8 m/s
67
24
52
May
27°C
19°C
27°C
61%
39%
2.5 m/s
46
55
18
June
31°C
23°C
33°C
59%
32%
2.1 m/s
9
45
1
July
32°C
24°C
35°C
59%
25%
1.9 m/s
3
26
0
August
32°C
24°C
35°C
57%
25%
1.7 m/s
3
27
0
September
30°C
20°C
31°C
60%
27%
1.6 m/s
21
50
7
October
24°C
15°C
24°C
62%
29%
1.9 m/s
49
43
35
November
18°C
10°C
16°C
61%
36%
2.1 m/s
53
11
64
December
14°C
8°C
12°C
61%
42%
2.3 m/s
32
3
58
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 Henderson weather by season
Year round, Henderson has days of about 12°C at their warmest in January, its coolest month, and 32°C in August, its warmest; the coolest hours of the day run from 5°C to 24°C through the year, and the average temperature over the year is 19°C around the clock. Rain is most likely around February and least likely around August. 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.
Henderson weather in winterDecember to February
High 13°CLow 7°CRain 62%
Winter in Henderson has typical daily highs of about 13°C and lows of about 7°C, with a 62% chance of rain on a given day.
Henderson weather in springMarch to May
High 23°CLow 15°CRain 62%
Spring in Henderson has typical daily highs of about 23°C and lows of about 15°C, with a 62% chance of rain on a given day.
Henderson weather in summerJune to August
High 32°CLow 23°CRain 58%
Summer in Henderson has typical daily highs of about 32°C and lows of about 23°C, with a 58% chance of rain on a given day.
Henderson weather in autumnSeptember to November
High 24°CLow 15°CRain 61%
Autumn in Henderson has typical daily highs of about 24°C and lows of about 15°C, with a 61% chance of rain on a given day.
When is the rainy season in Henderson?
Henderson has no sharply defined rainy season: the chance of rain on a given day runs from 57% in August, the driest month, to 63% in February, the wettest.
What time of year is Henderson windiest?
Winds in Henderson are highest in March, averaging 2.9 m/s (10 km/h), and lightest in September, at 1.6 m/s (6 km/h). The prevailing wind is from the S.
What is the average temperature in Henderson year round?
The average temperature in Henderson over the whole year is 19°C. August is the hottest month, with highs of about 32°C; January is the coldest, with lows of about 5°C.