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Hamilton weather by month
Check out Hamilton weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Hamilton (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | -2 |
-1 |
4 |
12 |
19 |
24 |
27 |
26 |
21 |
14 |
8 |
1 |
Min temperature (night-time) | -9 |
-9 |
-4 |
2 |
8 |
13 |
16 |
15 |
11 |
5 |
1 |
-6 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
M |
L |
0 |
0 |
0 |
0 |
Sea temperature | 3 |
2 |
2 |
3 |
7 |
13 |
19 |
21 |
19 |
14 |
9 |
5 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Hamilton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
11 |
12 |
13 |
15 |
15 |
15 |
14 |
12 |
11 |
10 |
9 |
UV Index (Maximum) | 1 |
2 |
4 |
5 |
7 |
8 |
8 |
7 |
6 |
3 |
2 |
1 |
Rainfall in Hamilton
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 12 |
10 |
12 |
11 |
11 |
10 |
9 |
9 |
10 |
11 |
13 |
14 |
Average monthly rainfall (mm) | 61 |
55 |
69 |
73 |
73 |
77 |
74 |
91 |
84 |
70 |
79 |
81 |
More about Hamilton
Hamilton by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Ontario
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The climate guide for Ontario (Hamilton) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Hamilton?
Hamilton has a cold climate with hot summers and some rainfall in all months.
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: Hamilton hurricane season
More about Canada
Compare Hamilton with the USA
Below the Hamilton chart shows average maximum daytime temperature for Hamilton, Ontario, Canada and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Hamilton weather >>
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