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

Monthly weather forecast and climate
Oshawa, Canada

January, the same as December, in Oshawa, Canada, is another subzero cold winter month, with average temperature ranging between min -8.3°C (17.1°F) and max -2.9°C (26.8°F). January is the coldest month, with an average high-temperature of -2.9°C (26.8°F) and an average low-temperature of -8.3°C (17.1°F). Weather in January »

February, the last month of the winter, in Oshawa, is also a subzero cold month, with average temperature ranging between max -2.2°C (28°F) and min -7.9°C (17.8°F). In February, the average high-temperature is essentially the same as in January - a still freezing cold -2.2°C (28°F). Weather in February »

The first month of the spring, March, is a wintry month in Oshawa, Canada, with temperature in the range of an average high of 2.6°C (36.7°F) and an average low of -3.3°C (26.1°F). In March, the average high-temperature slightly increases, from a subzero cold -2.2°C (28°F) in February, to a cold 2.6°C (36.7°F). Weather in March »

April in Oshawa, Canada, is a frosty spring month, with average temperature ranging between min 2.2°C (36°F) and max 8.8°C (47.8°F). In April, the average high-temperature increases, from a cold 2.6°C (36.7°F) in March, to a chilly 8.8°C (47.8°F). Weather in April »

The last month of the spring, May, is a mild month in Oshawa, Canada, with average temperature varying between 8°C (46.4°F) and 15.7°C (60.3°F). In Oshawa, the average high-temperature rises, from a chilly 8.8°C (47.8°F) in April, to a mild 15.7°C (60.3°F). Weather in May »

The first month of the summer, June, is a pleasant month in Oshawa, Canada, with average temperature ranging between min 12.7°C (54.9°F) and max 20.2°C (68.4°F). In June, the average high-temperature marginally rises, from a mild 15.7°C (60.3°F) in May, to a pleasant 20.2°C (68.4°F). Weather in June »

July in Oshawa, Canada, is a warm summer month, with temperature in the range of an average low of 16.7°C (62.1°F) and an average high of 24.4°C (75.9°F). July is the warmest month, with an average high-temperature of 24.4°C (75.9°F) and an average low-temperature of 16.7°C (62.1°F). Weather in July »

August, the last month of the summer, in Oshawa, is also a moderately hot month, with average temperature fluctuating between 23.8°C (74.8°F) and 16.8°C (62.2°F). In Oshawa, Canada, the average high-temperature is relatively the same as in July - a still moderately hot 23.8°C (74.8°F). Weather in August »

September, the first month of the autumn, in Oshawa, is also an agreeable month, with average temperature fluctuating between 13.4°C (56.1°F) and 20.3°C (68.5°F). In Oshawa, Canada, the average high-temperature slightly decreases, from a warm 23.8°C (74.8°F) in August, to an agreeable 20.3°C (68.5°F). Weather in September »

October, like September, is another mild autumn month in Oshawa, Canada, with average temperature varying between 7.7°C (45.9°F) and 13.1°C (55.6°F). In October, the average high-temperature decreases, from a pleasant 20.3°C (68.5°F) in September, to a mild 13.1°C (55.6°F). Weather in October »

The last month of the autumn, November, is also a frosty month in Oshawa, Canada, with temperature in the range of an average low of 1.5°C (34.7°F) and an average high of 6.1°C (43°F). In Oshawa, Canada, the average high-temperature in November drops, from a mild 13.1°C (55.6°F) in October, to a frosty 6.1°C (43°F). Weather in November »

December, the first month of the winter, in Oshawa, is still a cold month, with average temperature ranging between max 0.5°C (32.9°F) and min -3.6°C (25.5°F). In December, the average high-temperature decreases, from a frosty 6.1°C (43°F) in November, to a cold 0.5°C (32.9°F). Weather in December »

What is the coldest month in Oshawa?

January is the coldest month in Oshawa, with an average high-temperature of -2.9°C (26.8°F) and an average low-temperature of -8.3°C (17.1°F).

What is the most humid month in Oshawa?

January and February, with an average relative humidity of 86%, are most humid months.

How much does it rain in Oshawa?

Throughout the year, in Oshawa, there are 158.8 rainfall days, and 693mm (27.28") of precipitation is accumulated.

When does it snow in Oshawa?

Months with snowfall are January through April, November and December.

How many days does it snow in Oshawa?

Throughout the year, there are 51.4 snowfall days, and 383mm (15.08") of snow is accumulated.

What is the month with the least sunshine in Oshawa?

With an average of 3h of sunshine, January has the least sunshine of the year.

What are the months with the lowest UV index in Oshawa?

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

What is the driest month in Oshawa?

February and November are months with the least rain when the rain falls for 7.3 days and typically aggregates up to 43mm (1.69") of rain.

What is the snowiest month in Oshawa?

February is the month with the most snowfall in Oshawa, Canada. Snow falls for 13 days and accumulates 110mm (4.33") of snow.

What month is the sea coldest in Oshawa?

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

What is the least humid month in Oshawa?

April is the least humid month, with an average relative humidity of 76%.

When it does not snow in Oshawa?

May through October are months without snowfall.

When are the longest days in Oshawa?

June has the longest days of the year, with an average of 15.4h of daylight.

What is the warmest month in Oshawa?

July is the warmest month in Oshawa, Canada, with an average high-temperature of 24.4°C (75.9°F) and an average low-temperature of 16.7°C (62.1°F).

What month has the most sunshine in Oshawa?

July has the most sunshine of the year in Oshawa, Canada, with an average of 10.6h of sunshine.

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

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

What is the wettest month in Oshawa?

August is the month with the most rainfall. Rain falls for 17.1 days and accumulates 73mm (2.87") of precipitation.

When is the sea warmest in Oshawa?

With an average sea temperature of 22.4°C (72.3°F), August is the month with the warmest seawater in Oshawa, Canada.

What is the month with the shortest days in Oshawa?

December has the shortest days of the year in Oshawa, with an average of 9h of daylight.
Average temperature - Oshawa, Canada
Average humidity - Oshawa, Canada
Average rainfall - Oshawa, Canada

The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are February and November (43mm).

Average rainfall days - Oshawa, Canada

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (7.3 days).

Average snowfall - Oshawa, Canada

The month with the highest snowfall is February (110mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days - Oshawa, Canada

The month with the highest number of snowfall days is January (13.8 days).
Months with the least snowfall days are 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 / Average sunshine - Oshawa, Canada

The month with the longest days is June (Average daylight: 15.4h).
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: 3h).