Monthly weather forecast and climate
Chemainus, Canada

Weather in January

January, the same as December, is another cold winter month in Chemainus, Canada, with average temperature fluctuating between 4.8°C (40.6°F) and 0.9°C (33.6°F). In Chemainus, the average high-temperature is practically the same as in December - a still cold 4.8°C (40.6°F). Weather in January »

Weather in February

February, the last month of the winter, in Chemainus, is also a wintry month, with average temperature varying between 5°C (41°F) and 0.6°C (33.1°F). In February, the average high-temperature is essentially the same as in January - a still wintry 5°C (41°F). Weather in February »

Weather in March

The first month of the spring, March, is a chilly month in Chemainus, Canada, with average temperature varying between 1.9°C (35.4°F) and 6.8°C (44.2°F). In March, the average high-temperature is relatively the same as in February - a frosty 6.8°C (44.2°F). Weather in March »

Weather in April

April, like March, is a frosty spring month in Chemainus, Canada, with average temperature varying between 3.9°C (39°F) and 9.7°C (49.5°F). In April, the average high-temperature is essentially the same as in March - a still frosty 9.7°C (49.5°F). Weather in April »

Weather in May

May, the last month of the spring, in Chemainus, is a moderate month, with average temperature ranging between min 7.2°C (45°F) and max 14.6°C (58.3°F). In May, the average high-temperature marginally rises, from a frosty 9.7°C (49.5°F) in April, to a mild 14.6°C (58.3°F). Weather in May »

Weather in June

June, the first month of the summer, in Chemainus, is a comfortable month, with average temperature fluctuating between 16.8°C (62.2°F) and 9.3°C (48.7°F). In June, the average high-temperature is relatively the same as in May - an enjoyable 16.8°C (62.2°F). Weather in June »

Weather in July

July in Chemainus, Canada, is a pleasant summer month, with average temperature ranging between max 20.2°C (68.4°F) and min 11.8°C (53.2°F). In Chemainus, the average high-temperature marginally rises, from an enjoyable 16.8°C (62.2°F) in June, to a pleasant 20.2°C (68.4°F). Weather in July »

Weather in August

The last month of the summer, August, is also an agreeable month in Chemainus, Canada, with temperature in the range of an average low of 12°C (53.6°F) and an average high of 20.4°C (68.7°F). August is the warmest month, with an average high-temperature of 20.4°C (68.7°F) and an average low-temperature of 12°C (53.6°F). Weather in August »

Weather in September

September, the first month of the autumn, in Chemainus, is still a comfortable month, with average temperature varying between 9.6°C (49.3°F) and 16.8°C (62.2°F). In Chemainus, the average high-temperature marginally drops, from a pleasant 20.4°C (68.7°F) in August, to a comfortable 16.8°C (62.2°F). Weather in September »

Weather in October

October, the same as September, is another fresh autumn month in Chemainus, Canada, with average temperature ranging between max 11.7°C (53.1°F) and min 6.5°C (43.7°F). In October, the average high-temperature drops, from an enjoyable 16.8°C (62.2°F) in September, to a cool 11.7°C (53.1°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Chemainus, Canada, with average temperature ranging between min 3.3°C (37.9°F) and max 7.3°C (45.1°F). In Chemainus, the average high-temperature marginally drops, from a fresh 11.7°C (53.1°F) in October, to a chilly 7.3°C (45.1°F). Weather in November »

Weather in December

December, the first month of the winter, in Chemainus, is still a cold month, with average temperature fluctuating between 0.5°C (32.9°F) and 4.1°C (39.4°F). The coldest month is December, with an average high-temperature of 4.1°C (39.4°F) and an average low-temperature of 0.5°C (32.9°F). Weather in December »
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FAQ

What is the most humid month in Chemainus?

Months with the highest humidity in Chemainus are January and December, with an average relative humidity of 88%.

How much does it rain in Chemainus?

Throughout the year, there are 201.4 rainfall days, and 1213mm (47.76") of precipitation is accumulated.

What is the rainiest month in Chemainus?

The month with the most rainfall in Chemainus, Canada, is January when the rain falls for 18.6 days and typically aggregates up to 189mm (7.44") of precipitation.

When does it snow in Chemainus?

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

How much does it snow in Chemainus?

Throughout the year, in Chemainus, Canada, there are 13.5 snowfall days, and 336mm (13.23") of snow is accumulated.

What is the month with the least sunshine in Chemainus?

January and December, with an average of 3.6h of sunshine, are months with the least sunshine in Chemainus, Canada.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Chemainus, Canada.

What is the snowiest month in Chemainus?

The month with the most snowfall in Chemainus is February when snow falls for 4.3 days and typically aggregates up to 143mm (5.63") of snow.

When it does not snow in Chemainus?

In Chemainus snow does not fall in May through October.

When are the longest days in Chemainus?

With an average of 16.1h of daylight, June has the longest days of the year.

What is the least humid month in Chemainus?

July is the least humid month, with an average relative humidity of 75%.

What is the driest month in Chemainus?

July is the month with the least rainfall in Chemainus, Canada. Rain falls for 10.3 days and accumulates 27mm (1.06") of precipitation.

What month has the most sunshine in Chemainus?

July has the most sunshine of the year in Chemainus, Canada, with an average of 10.4h of sunshine.

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

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the warmest month in Chemainus?

August is the warmest month, with an average high-temperature of 20.4°C (68.7°F) and an average low-temperature of 12°C (53.6°F).

What is the coldest month in Chemainus?

December is the coldest month in Chemainus, with an average high-temperature of 4.1°C (39.4°F) and an average low-temperature of 0.5°C (32.9°F).

What is the month with the shortest days in Chemainus?

December has the shortest days of the year in Chemainus, with an average of 8.3h of daylight.

Average pressure
Chemainus, Canada

Average pressure - Chemainus, Canada

The month with the highest atmospheric pressure is July (1017.7mbar).
The month with the lowest atmospheric pressure is March (1015.4mbar).

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Average wind speed
Chemainus, Canada

Average wind speed - Chemainus, Canada

The windiest month (with the highest average wind speed) is November (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

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Average humidity
Chemainus, Canada

Average humidity - Chemainus, Canada

Months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is July (75%).

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Average rainfall
Chemainus, Canada

Average rainfall - Chemainus, Canada

The wettest month (with the highest rainfall) is January (189mm).
The driest month (with the least rainfall) is July (27mm).

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Average rainfall days
Chemainus, Canada

Average rainfall days - Chemainus, Canada

The month with the highest number of rainy days is March (22.3 days).
The month with the least rainy days is August (9.3 days).

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Average snowfall
Chemainus, Canada

Average snowfall - Chemainus, Canada

The month with the highest snowfall is February (143mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days
Chemainus, Canada

Average snowfall days - Chemainus, Canada

The month with the highest number of snowfall days is February (4.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Chemainus, Canada

Average daylight / Average sunshine - Chemainus, Canada

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

The month with the most sunshine is July (Average sunshine: 10.4h).
Months with the least sunshine are January and December (Average sunshine: 3.6).

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Average sunshine days
Chemainus, Canada

Average sunshine days - Chemainus, Canada

The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is March (7.2 days).

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Average UV index
Chemainus, Canada

Average UV index - Chemainus, Canada

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average visibility
Chemainus, Canada

Average visibility - Chemainus, Canada

Months with the highest visibility are March, April, May, June, July, August, September and October (9km).
Months with the lowest visibility are January, February, November and December (8km).

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