Annual mean 28°C · wettest around October · prevailing wind E
Warmest
30.9 °C
Coldest
28.3 °C
Wettest
20%
Windiest
7.8 m/s
Prevailing
E
6.2 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
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 Capitol Hill over the whole year is 28°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 25°C. The rainy (wet) season in Capitol Hill runs from July to October, peaking in October with a 28% chance of rain on a given day. The dry season is November to June; May is the driest month, at 10%. Winds in Capitol Hill are highest in February, averaging 6.4 m/s (23 km/h), and lightest in August, at 3.7 m/s (13 km/h). The prevailing wind is from the E. The clearest skies in Capitol Hill come in April, when the sky is typically 52% covered; August is the cloudiest month, at 64%.
Month by month Capitol Hill 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
28°C
26°C
29°C
13%
59%
6.0 m/s
32
71
4
February
29°C
25°C
28°C
11%
60%
6.4 m/s
38
69
4
March
29°C
26°C
29°C
11%
55%
5.6 m/s
22
75
1
April
30°C
26°C
31°C
11%
52%
5.3 m/s
9
72
0
May
31°C
27°C
32°C
10%
53%
5.2 m/s
3
66
0
June
31°C
28°C
33°C
15%
53%
4.5 m/s
1
57
0
July
30°C
27°C
33°C
22%
59%
4.2 m/s
2
49
0
August
30°C
27°C
33°C
23%
64%
3.7 m/s
4
43
0
September
30°C
27°C
33°C
26%
62%
3.8 m/s
5
43
1
October
30°C
27°C
32°C
28%
61%
4.3 m/s
4
51
0
November
30°C
27°C
32°C
18%
54%
5.5 m/s
5
63
0
December
29°C
26°C
30°C
15%
56%
6.2 m/s
17
73
0
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 Capitol Hill weather by season
Year round, Capitol Hill has days of about 28°C at their warmest in January, its coolest month, and 31°C in May, its warmest; the coolest hours of the day run from 25°C to 28°C through the year, and the average temperature over the year is 28°C around the clock. Rain is most likely around October and least likely around May. 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.
Capitol Hill weather in winterDecember to February
High 29°CLow 26°CRain 13%
Winter in Capitol Hill has typical daily highs of about 29°C and lows of about 26°C, with a 13% chance of rain on a given day.
Capitol Hill weather in springMarch to May
High 30°CLow 26°CRain 11%
Spring in Capitol Hill has typical daily highs of about 30°C and lows of about 26°C, with a 11% chance of rain on a given day.
Capitol Hill weather in summerJune to August
High 30°CLow 27°CRain 20%
Summer in Capitol Hill has typical daily highs of about 30°C and lows of about 27°C, with a 20% chance of rain on a given day.
Capitol Hill weather in autumnSeptember to November
High 30°CLow 27°CRain 24%
Autumn in Capitol Hill has typical daily highs of about 30°C and lows of about 27°C, with a 24% chance of rain on a given day.
When is the rainy season in Capitol Hill?
The rainy (wet) season in Capitol Hill runs from July to October, peaking in October with a 28% chance of rain on a given day. The dry season is November to June; May is the driest month, at 10%.
What time of year is Capitol Hill windiest?
Winds in Capitol Hill are highest in February, averaging 6.4 m/s (23 km/h), and lightest in August, at 3.7 m/s (13 km/h). The prevailing wind is from the E.
What is the average temperature in Capitol Hill year round?
The average temperature in Capitol Hill over the whole year is 28°C. May is the hottest month, with highs of about 31°C; February is the coldest, with lows of about 25°C.