Hamilton
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Hamilton, Canada

A bird
A bird's eye view of the Central Business District of Hamilton City in Canada, a view of the road network, and intense cloudy sky seen
January, the same as December, in Hamilton, Canada, is another subzero cold winter month, with temperature in the range of an average low of -8.5°C (16.7°F) and an average high of -0.9°C (30.4°F). 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. Weather in January »
February, the last month of the winter, in Hamilton, is a wintry month, with average temperature fluctuating between 0.1°C (32.2°F) and -7.9°C (17.8°F). In Hamilton, Canada, the average high-temperature is relatively the same as in January - a cold 0.1°C (32.2°F). Weather in February »

The first month of the spring, March, is still a cold month in Hamilton, Canada, with temperature in the range of an average high of 4.8°C (40.6°F) and an average low of -3.8°C (25.2°F). In March, the average high-temperature marginally rises, from 0.1°C (32.2°F) in February, to a still wintry 4.8°C (40.6°F). Weather in March »

April is a cool spring month in Hamilton, Canada, with average temperature fluctuating between 11.7°C (53.1°F) and 2.4°C (36.3°F). In Hamilton, the average high-temperature rises, from a wintry 4.8°C (40.6°F) in March, to a cool 11.7°C (53.1°F). Weather in April »

The last month of the spring, May, is a comfortable month in Hamilton, Canada, with average temperature ranging between min 7.9°C (46.2°F) and max 18.6°C (65.5°F). In Hamilton, the average high-temperature rises, from a cool 11.7°C (53.1°F) in April, to an enjoyable 18.6°C (65.5°F). Weather in May »

June, the first month of the summer, in Hamilton, is a warm month, with average temperature ranging between max 24.3°C (75.7°F) and min 13.4°C (56.1°F). In Hamilton, the average high-temperature rises, from an enjoyable 18.6°C (65.5°F) in May, to a moderately hot 24.3°C (75.7°F). Weather in June »

July, like June, in Hamilton, Canada, is another warm summer month, with temperature in the range of an average low of 16.7°C (62.1°F) and an average high of 27.3°C (81.1°F). The warmest month is July, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.7°C (62.1°F). Weather in July »

The last month of the summer, August, is also a moderately hot month in Hamilton, Canada, with temperature in the range of an average high of 25.9°C (78.6°F) and an average low of 15.8°C (60.4°F). In Hamilton, the average high-temperature is relatively the same as in July - a still moderately hot 25.9°C (78.6°F). Weather in August »

The first month of the autumn, September, is also an agreeable month in Hamilton, Canada, with average temperature varying between 11.4°C (52.5°F) and 21.1°C (70°F). In September, the average high-temperature slightly decreases, from a warm 25.9°C (78.6°F) in August, to an agreeable 21.1°C (70°F). Weather in September »

October, the same as September, in Hamilton, Canada, is a moderate autumn month, with temperature in the range of an average low of 5.4°C (41.7°F) and an average high of 14.6°C (58.3°F). In Hamilton, Canada, the average high-temperature in October drops, from a pleasant 21.1°C (70°F) in September, to a moderate 14.6°C (58.3°F). Weather in October »

The last month of the autumn, November, is another chilly month in Hamilton, Canada, with average temperature fluctuating between 0.4°C (32.7°F) and 7.7°C (45.9°F). In Hamilton, the average high-temperature drops, from a mild 14.6°C (58.3°F) in October, to a frosty 7.7°C (45.9°F). Weather in November »

The first month of the winter, December, is still a cold month in Hamilton, Canada, with average temperature ranging between min -4.7°C (23.5°F) and max 2°C (35.6°F). In Hamilton, the average high-temperature drops, from a chilly 7.7°C (45.9°F) in November, to a wintry 2°C (35.6°F). Weather in December »

What is the coldest month in Hamilton?

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

How much does it rain in Hamilton?

In Hamilton, Canada, 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.

How much does it snow in Hamilton?

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

When does it snow the most 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.

When is the lowest UV index in Hamilton?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Hamilton.

What is the driest month in Hamilton?

The month with the least rainfall is February when the rain falls for 5 days and typically collects 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 life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

When are the longest days in Hamilton?

With an average of 15.3h of daylight, June has the longest days of the year.

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

June and July, with an average maximum UV index of 8, are months with the highest UV index in Hamilton.

What is the warmest month in Hamilton?

The warmest month is July, with an average high-temperature of 27.3°C (81.1°F) and an average low-temperature of 16.7°C (62.1°F).

What month has the most sunshine in Hamilton?

The month with the most sunshine in Hamilton is July, with an average of 9.8h of sunshine.

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

The month with the warmest seawater is August, with an average sea temperature of 23.4°C (74.1°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.4°C (74.1°F).

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.

What is the month with the least sunshine in Hamilton?

The month with the least sunshine in Hamilton is December, with an average of 2.3h of sunshine.
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