Monthly weather forecast and climate
Hamilton, Canada

The Central Business District of Hamilton City in Canada
The Central Business District of Hamilton City in Canada

Weather in January

January, like December, is another subzero cold winter month in Hamilton, Canada, with temperature in the range of an average high of -2.3°C (27.9°F) and an average low of -7.3°C (18.9°F). The coldest month is January, with an average high-temperature of -2.3°C (27.9°F) and an average low-temperature of -7.3°C (18.9°F). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Hamilton, Canada, with average temperature ranging between min -7°C (19.4°F) and max -1.4°C (29.5°F). In February, the average high-temperature is almost the same as in January - a still freezing cold -1.4°C (29.5°F). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Hamilton, Canada, with average temperature ranging between min -2.6°C (27.3°F) and max 3.8°C (38.8°F). In March, the average high-temperature rises, from a subzero cold -1.4°C (29.5°F) in February, to a cold 3.8°C (38.8°F). Weather in March »

Weather in April

April is a fresh spring month in Hamilton, Canada, with average temperature ranging between min 2.7°C (36.9°F) and max 10°C (50°F). In April, the average high-temperature increases, from a cold 3.8°C (38.8°F) in March, to a cool 10°C (50°F). Weather in April »

Weather in May

The last month of the spring, May, is an enjoyable month in Hamilton, Canada, with average temperature varying between 17.2°C (63°F) and 8.8°C (47.8°F). In Hamilton, Canada, the average high-temperature in May rises, from a cool 10°C (50°F) in April, to an enjoyable 17.2°C (63°F). Weather in May »

Weather in June

The first month of the summer, June, is a pleasant month in Hamilton, Canada, with average temperature ranging between min 13.6°C (56.5°F) and max 21.8°C (71.2°F). In Hamilton, the average high-temperature in June marginally rises, from a comfortable 17.2°C (63°F) in May, to a pleasant 21.8°C (71.2°F). Weather in June »

Weather in July

July is a moderately hot summer month in Hamilton, Canada, with average temperature ranging between min 17.3°C (63.1°F) and max 25.4°C (77.7°F). The warmest month is July, with an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 17.3°C (63.1°F). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Hamilton, Canada, with average temperature ranging between max 24.7°C (76.5°F) and min 16.9°C (62.4°F). In August, the average high-temperature is relatively the same as in July - a still warm 24.7°C (76.5°F). Weather in August »

Weather in September

September, the first month of the autumn, in Hamilton, is also an agreeable month, with temperature in the range of an average low of 13.7°C (56.7°F) and an average high of 21.4°C (70.5°F). In Hamilton, the average high-temperature slightly decreases, from a moderately hot 24.7°C (76.5°F) in August, to a pleasant 21.4°C (70.5°F). Weather in September »

Weather in October

October, the same as September, in Hamilton, Canada, is another mild autumn month, with average temperature ranging between max 14.1°C (57.4°F) and min 7.8°C (46°F). In Hamilton, Canada, the average high-temperature decreases, from an agreeable 21.4°C (70.5°F) in September, to a moderate 14.1°C (57.4°F). Weather in October »

Weather in November

November, the last month of the autumn, in Hamilton, is also a frosty month, with average temperature fluctuating between 7.1°C (44.8°F) and 1.8°C (35.2°F). In Hamilton, the average high-temperature in November drops, from a mild 14.1°C (57.4°F) in October, to a frosty 7.1°C (44.8°F). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Hamilton, Canada, with average temperature ranging between min -2.8°C (27°F) and max 1.4°C (34.5°F). In December, the average high-temperature decreases, from a frosty 7.1°C (44.8°F) in November, to a wintry 1.4°C (34.5°F). Weather in December »
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FAQ

What is the coldest month in Hamilton?

January is the coldest month in Hamilton, with an average high-temperature of -2.3°C (27.9°F) and an average low-temperature of -7.3°C (18.9°F).

How many days does it rain in Hamilton?

In Hamilton, Canada, during the entire year, the rain falls for 175.2 days and collects up to 711mm (27.99") of precipitation.

When does it snow in Hamilton?

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

How many days does it snow in Hamilton?

Throughout the year, in Hamilton, there are 58.6 snowfall days, and 463mm (18.23") of snow is accumulated.

What is the month with the least sunshine in Hamilton?

January has the least sunshine of the year, with an average of 3.2h of sunshine.

What is the most humid month in Hamilton?

With an average relative humidity of 85%, February is the most humid month in Hamilton, Canada.

What is the snowiest month in Hamilton?

The month with the most snowfall is February when snow falls for 14.3 days and typically aggregates up to 137mm (5.39") of snow.

When is the sea coldest in Hamilton?

February is the month with the coldest seawater in Hamilton, with an average sea temperature of 1.2°C (34.2°F).

What is the least humid month in Hamilton?

The least humid month in Hamilton, Canada, is April, with an average relative humidity of 75%.

When it does not snow in Hamilton?

In Hamilton snow does not fall in June through October.

When are the longest days in Hamilton?

June has the longest days of the year in Hamilton, Canada, with an average of 15.3h of daylight.

What is the warmest month in Hamilton?

The warmest month is July, with an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 17.3°C (63.1°F).

What is the rainiest month in Hamilton?

July is the month with the most rainfall in Hamilton, Canada. Rain falls for 19.2 days and accumulates 74mm (2.91") of precipitation.

What month has the most sunshine in Hamilton?

The month with the most sunshine in Hamilton is July, with an average of 10.6h of sunshine.

When is the highest UV index in Hamilton?

With an average maximum UV index of 6, July is the month with the highest UV index in Hamilton, Canada.

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

August is the month with the warmest seawater in Hamilton, with an average sea temperature of 23.4°C (74.1°F).

What is the driest month in Hamilton?

September is the month with the least rainfall in Hamilton, Canada. Rain falls for 14.1 days and accumulates 44mm (1.73") of precipitation.

What is the month with the shortest days in Hamilton?

With an average of 9h of daylight, December has the shortest days of the year in Hamilton, Canada.

What is the month with the lowest UV index in Hamilton?

December is the month with the lowest UV index, with an average maximum UV index of 1.

Average temperature
Hamilton, Canada

Average temperature - Hamilton, Canada

The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (-2.3°C).

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-7.3°C).

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Average pressure
Hamilton, Canada

Average pressure - Hamilton, Canada

Months with the highest atmospheric pressure are March and November (1018.5mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).

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Average wind speed
Hamilton, Canada

Average wind speed - Hamilton, Canada

The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is July (11.3km/h).

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Average humidity
Hamilton, Canada

Average humidity - Hamilton, Canada

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (75%).

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Average rainfall
Hamilton, Canada

Average rainfall - Hamilton, Canada

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is September (44mm).

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Average rainfall days
Hamilton, Canada

Average rainfall days - Hamilton, Canada

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is February (9.3 days).

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Average snowfall
Hamilton, Canada

Average snowfall - Hamilton, Canada

The month with the highest snowfall is February (137mm).
Months with the least snowfall are June, July, August, September and October (0mm).

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Average snowfall days
Hamilton, Canada

Average snowfall days - Hamilton, Canada

The month with the highest number of snowfall days is January (14.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Hamilton, Canada

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).

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Average daylight / Average sunshine
Hamilton, Canada

Average daylight / Average sunshine - Hamilton, Canada

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9h).

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 3.2h).

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Average sunshine days
Hamilton, Canada

Average sunshine days - Hamilton, Canada

The month with the most sunshine days is September (13.8 days).
The month with the least sunshine days is February (9 days).

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