Monthly weather forecast and climate
Hamilton, Canada

What is the coldest month in Hamilton?

With an average high-temperature of -0.9°C (30.4°F) and an average low-temperature of -8.5°C (16.7°F), January is the coldest month in Hamilton.

How much does it rain in Hamilton?

In Hamilton, during the entire year, the rain falls for 121.1 days and collects up to 780.3mm (30.7") of precipitation.

When does it snow in Hamilton?

January through April, November and December are months with snowfall in Hamilton, Canada.

How much does it snow in Hamilton?

In Hamilton, Canada, during the entire year, snow falls for 36.2 days, and aggregates up to 1181mm (46.5") of snow.

What is the snowiest month in Hamilton?

January is the month with the most snowfall in Hamilton. Snow falls for 10.5 days and accumulates 324mm (12.8") of snow.

What is the driest month in Hamilton?

February is the month with the least rainfall in Hamilton. Rain falls for 5 days and accumulates 26.4mm (1") of precipitation.

What is the month with the coldest sea water in Hamilton?

February is the month with the coldest seawater in Hamilton, with an average sea temperature of 1.2°C (34.2°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the warmest month in Hamilton?

With an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.7°C (62.1°F), July is the warmest month in Hamilton.

What is the wettest month in Hamilton?

August is the month with the most rainfall. Rain falls for 11.1 days and accumulates 89.7mm (3.5") of precipitation.

What month is the sea warmest in Hamilton?

August is the month with the warmest seawater in Hamilton, Canada, with an average sea temperature of 23.4°C (74.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23.4°C (74.1°F) water may be enjoyable. The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).
Average temperature - Hamilton, Canada
Average rainfall - Hamilton, Canada

The wettest month (with the highest rainfall) is August (89.7mm).
The driest month (with the lowest rainfall) is February (26.4mm).

Average rainfall days - Hamilton, Canada

The month with the highest number of rainy days is November (12.8 days).
The month with the lowest number of rainy days is February (5 days).

Average snowfall - Hamilton, Canada

The month with the highest snowfall is January (324mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average snowfall days - Hamilton, Canada

The month with the highest number of snowfall days is January (10.5 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature - Hamilton, Canada

The best month for swimming (with the highest average sea temperature) is August (23.4°C).
The coldest month (with the lowest average sea temperature) is February (1.2°C).

Average daylight / Average sunshine - Hamilton, Canada
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