Annual mean 9°C · wettest around February · prevailing wind W
Warmest
25.5 °C
Coldest
-3.4 °C
Wettest
39%
Windiest
4.9 m/s
Prevailing
W
4.1 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Halton Hills over the whole year is 9°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -5°C. The rainy (wet) season in Halton Hills runs from December to February, peaking in February with a 27% chance of rain on a given day. The dry season is May to November; July is the driest month, at 10%. Winds in Halton Hills are highest in February, averaging 3.8 m/s (14 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the W. The clearest skies in Halton Hills come in July, when the sky is typically 41% covered; December is the cloudiest month, at 71%.
Month by month Halton Hills 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
-3°C
-5°C
-9°C
26%
70%
3.7 m/s
0
0
1
February
-1°C
-5°C
-7°C
27%
65%
3.8 m/s
0
0
3
March
3°C
-2°C
-3°C
18%
56%
3.8 m/s
0
0
9
April
8°C
3°C
3°C
19%
55%
3.7 m/s
6
0
30
May
16°C
10°C
13°C
14%
48%
3.1 m/s
36
7
62
June
22°C
15°C
20°C
13%
44%
2.9 m/s
68
22
62
July
25°C
18°C
25°C
10%
41%
2.5 m/s
69
48
35
August
24°C
17°C
24°C
11%
41%
2.4 m/s
73
46
39
September
21°C
13°C
19°C
11%
42%
2.5 m/s
65
21
66
October
14°C
8°C
10°C
18%
55%
3.0 m/s
28
3
57
November
6°C
2°C
1°C
18%
63%
3.4 m/s
4
0
20
December
0°C
-2°C
-5°C
23%
71%
3.5 m/s
0
0
3
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 Halton Hills weather by season
Year round, Halton Hills has days of about -3°C at their warmest in January, its coolest month, and 25°C in July, its warmest; the coolest hours of the day run from -5°C to 18°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around February 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.
Halton Hills weather in winterDecember to February
High -1°CLow -4°CRain 25%
Winter in Halton Hills has typical daily highs of about -1°C and lows of about -4°C, with a 25% chance of rain on a given day.
Halton Hills weather in springMarch to May
High 9°CLow 4°CRain 17%
Spring in Halton Hills has typical daily highs of about 9°C and lows of about 4°C, with a 17% chance of rain on a given day.
Halton Hills weather in summerJune to August
High 24°CLow 17°CRain 12%
Summer in Halton Hills has typical daily highs of about 24°C and lows of about 17°C, with a 12% chance of rain on a given day.
Halton Hills weather in autumnSeptember to November
High 13°CLow 8°CRain 16%
Autumn in Halton Hills has typical daily highs of about 13°C and lows of about 8°C, with a 16% chance of rain on a given day.
When is the rainy season in Halton Hills?
The rainy (wet) season in Halton Hills runs from December to February, peaking in February with a 27% chance of rain on a given day. The dry season is May to November; July is the driest month, at 10%.
What time of year is Halton Hills windiest?
Winds in Halton Hills are highest in February, averaging 3.8 m/s (14 km/h), and lightest in August, at 2.4 m/s (9 km/h). The prevailing wind is from the W.
What is the average temperature in Halton Hills year round?
The average temperature in Halton Hills over the whole year is 9°C. July is the hottest month, with highs of about 25°C; January is the coldest, with lows of about -5°C.