Oshawa
Canada
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Oshawa, Canada

January, like December, is another subzero cold winter month in Oshawa, Canada, with temperature in the range of an average high of -1.1°C (30°F) and an average low of -8.5°C (16.7°F). The coldest month is January, with an average high-temperature of -1.1°C (30°F) and an average low-temperature of -8.5°C (16.7°F). Weather in January »
February, the last month of the winter, in Oshawa, is a cold month, with average temperature varying between 0.1°C (32.2°F) and -7.3°C (18.9°F). In February, the average high-temperature is practically the same as in January - a cold 0.1°C (32.2°F). Weather in February »

The first month of the spring, March, is also a wintry month in Oshawa, Canada, with average temperature fluctuating between -3.5°C (25.7°F) and 4.2°C (39.6°F). In Oshawa, the average high-temperature marginally rises, from 0.1°C (32.2°F) in February, to a still wintry 4.2°C (39.6°F). Weather in March »

April in Oshawa, Canada, is a cool spring month, with temperature in the range of an average high of 10.8°C (51.4°F) and an average low of 2.5°C (36.5°F). In Oshawa, the average high-temperature in April rises, from a cold 4.2°C (39.6°F) in March, to a fresh 10.8°C (51.4°F). Weather in April »

May, the last month of the spring, in Oshawa, is a comfortable month, with average temperature fluctuating between 16.9°C (62.4°F) and 7.7°C (45.9°F). In May, the average high-temperature rises, from a cool 10.8°C (51.4°F) in April, to a comfortable 16.9°C (62.4°F). Weather in May »

June, the first month of the summer, in Oshawa, is an agreeable month, with average temperature ranging between min 12.9°C (55.2°F) and max 22.3°C (72.1°F). In June, the average high-temperature increases, from an enjoyable 16.9°C (62.4°F) in May, to a pleasant 22.3°C (72.1°F). Weather in June »

July in Oshawa, Canada, is a moderately hot summer month, with average temperature varying between 15.9°C (60.6°F) and 25.1°C (77.2°F). July is the warmest month, with an average high-temperature of 25.1°C (77.2°F) and an average low-temperature of 15.9°C (60.6°F). Weather in July »

August, the last month of the summer, in Oshawa, is another warm month, with average temperature ranging between min 15.6°C (60.1°F) and max 24.3°C (75.7°F). In August, the average high-temperature is essentially the same as in July - a still moderately hot 24.3°C (75.7°F). Weather in August »

September, the first month of the autumn, in Oshawa, is also an agreeable month, with temperature in the range of an average high of 20.2°C (68.4°F) and an average low of 11.7°C (53.1°F). In September, the average high-temperature marginally drops, from a moderately hot 24.3°C (75.7°F) in August, to a pleasant 20.2°C (68.4°F). Weather in September »

October, like September, is a moderate autumn month in Oshawa, Canada, with average temperature fluctuating between 13.3°C (55.9°F) and 5.6°C (42.1°F). In Oshawa, the average high-temperature in October decreases, from an agreeable 20.2°C (68.4°F) in September, to a mild 13.3°C (55.9°F). Weather in October »

The last month of the autumn, November, is another chilly month in Oshawa, Canada, with temperature in the range of an average high of 7.4°C (45.3°F) and an average low of 1°C (33.8°F). In Oshawa, Canada, the average high-temperature in November decreases, from a moderate 13.3°C (55.9°F) in October, to a chilly 7.4°C (45.3°F). Weather in November »

December, the first month of the winter, in Oshawa, is still a cold month, with average temperature fluctuating between 2.1°C (35.8°F) and -4.4°C (24.1°F). In Oshawa, Canada, the average high-temperature drops, from a chilly 7.4°C (45.3°F) in November, to a wintry 2.1°C (35.8°F). Weather in December »

What is the coldest month in Oshawa?

With an average high-temperature of -1.1°C (30°F) and an average low-temperature of -8.5°C (16.7°F), January is the coldest month.

How many days does it rain in Oshawa?

In Oshawa, Canada, during the entire year, the rain falls for 122.7 days and collects up to 766.1mm (30.2") of precipitation.

What is the driest month in Oshawa?

January is the month with the least rainfall in Oshawa. Rain falls for 5.7 days and accumulates 30mm (1.2") of precipitation.

When does it snow in Oshawa?

Months with snowfall in Oshawa, Canada, are January through April, October through December.

How much does it snow in Oshawa?

In Oshawa, Canada, during the entire year, snow falls for 27.5 days, and aggregates up to 1057mm (41.6") of snow.

What is the snowiest month in Oshawa?

January is the month with the most snowfall in Oshawa. Snow falls for 8.7 days and accumulates 356mm (14") of snow.

When is the sea coldest in Oshawa?

The month with the coldest seawater in Oshawa is March, with an average sea temperature of 2.3°C (36.1°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.

When are the longest days in Oshawa?

The month with the longest days is June, with an average of 15.4h of daylight.

What is the warmest month in Oshawa?

July is the warmest month, with an average high-temperature of 25.1°C (77.2°F) and an average low-temperature of 15.9°C (60.6°F).

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

With an average sea temperature of 22.4°C (72.3°F), August is the month with the warmest seawater. Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.4°C (72.3°F) water may be enjoyable.

What is the rainiest month in Oshawa?

September is the month with the most rainfall. Rain falls for 12.1 days and accumulates 94mm (3.7") of precipitation.

What is the month with the shortest days in Oshawa?

The month with the shortest days is December, with an average of 9h of daylight.
Average temperature - Oshawa, Canada
Average rainfall - Oshawa, Canada

The wettest month (with the highest rainfall) is September (94mm).
The driest month (with the lowest rainfall) is January (30mm).

Average rainfall days - Oshawa, Canada

The month with the highest number of rainy days is October (13.4 days).
The month with the lowest number of rainy days is February (5 days).

Average snowfall - Oshawa, Canada
Average snowfall days - Oshawa, Canada

The month with the highest number of snowfall days is January (8.7 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average sea temperature - Oshawa, Canada

The best month for swimming (with the highest average sea temperature) is August (22.4°C).
The coldest month (with the lowest average sea temperature) is March (2.3°C).

Average daylight - Oshawa, Canada