Monthly weather forecast and climate
Dease Lake, Canada

With an average high-temperature of -11.7°C (10.9°F) and an average low-temperature of -20.4°C (-4.7°F), January is the coldest month. The average relative humidity in January is 78.7%.
Weather in January »
In Dease Lake, in February, the average high-temperature is -6°C (21.2°F), and the average low-temperature is -17.7°C (0.1°F). In February, the average relative humidity is 67.2%.
Weather in February »
In Dease Lake, Canada, the average high-temperature is 1°C (33.8°F), and the average low-temperature is -12.3°C (9.9°F). The average relative humidity is 53.5%.
Weather in March »
The average high-temperature, is 7.7°C (45.9°F), while the average low-temperature is -5.2°C (22.6°F). With an average relative humidity of 42.8%, April is the least humid month.
Weather in April »
The average high-temperature, in May, is 13.6°C (56.5°F), while the average low-temperature is -0.3°C (31.5°F). The average relative humidity is 43.6%.
Weather in May »
In June, the average high-temperature is 18.2°C (64.8°F), and the average low-temperature is 4°C (39.2°F). In June, the average relative humidity in Dease Lake is 46.1%.
Weather in June »
With an average high-temperature of 19.5°C (67.1°F) and an average low-temperature of 6.4°C (43.5°F), July is the warmest month. In Dease Lake, the average relative humidity is 52.3%.
Weather in July »
In Dease Lake, the average high-temperature is 18.1°C (64.6°F), and the average low-temperature is 5.1°C (41.2°F). In Dease Lake, the average relative humidity in August is 53.4%.
Weather in August »
In Dease Lake, the average high-temperature is 12.9°C (55.2°F), and the average low-temperature is 1.5°C (34.7°F). The average relative humidity is 58.3%.
Weather in September »
In October, the average high-temperature is 5°C (41°F), and the average low-temperature is -3.4°C (25.9°F). In October, the average relative humidity is 68.5%.
Weather in October »
The average high-temperature, in November, is -5.2°C (22.6°F), while the average low-temperature is -13.3°C (8.1°F). In Dease Lake, the average relative humidity is 79.5%.
Weather in November »
In Dease Lake, the average high-temperature is -10.3°C (13.5°F), and the average low-temperature is -18.5°C (-1.3°F). The most humid month is December, with an average relative humidity of 83.3%.
Weather in December »

What is the coldest month in Dease Lake?

January is the coldest month in Dease Lake, Canada, with an average high-temperature of -11.7°C (10.9°F) and an average low-temperature of -20.4°C (-4.7°F).

How many days does it rain in Dease Lake?

In Dease Lake, during the entire year, the rain falls for 88.8 days and collects up to 280.1mm (11") of precipitation.

When does it snow in Dease Lake?

Months with snowfall are January through June, August through December.

How much does it snow in Dease Lake?

Throughout the year, there are 78.7 snowfall days, and 2127mm (83.7") of snow is accumulated.

When does it snow the most in Dease Lake?

January is the month with the most snowfall. Snow falls for 13 days and accumulates 450mm (17.7") of snow.

What is the driest month in Dease Lake?

The month with the least rainfall is February when the rain falls for 0.2 days and typically collects 0.1mm (0") of precipitation.

What is the least humid month in Dease Lake?

The least humid month is April, with an average relative humidity of 42.8%.

When are the longest days in Dease Lake?

With an average of 18.3h of daylight, June has the longest days of the year in Dease Lake.

What month has the most sunshine in Dease Lake?

June has the most sunshine of the year in Dease Lake, with an average of 7.3h of sunshine.

What is the warmest month in Dease Lake?

The warmest month is July, with an average high-temperature of 19.5°C (67.1°F) and an average low-temperature of 6.4°C (43.5°F).

What is the rainiest month in Dease Lake?

July is the month with the most rainfall in Dease Lake. Rain falls for 17.6 days and accumulates 66.6mm (2.6") of precipitation.

What is the most humid month in Dease Lake?

With an average relative humidity of 83.3%, December is the most humid month in Dease Lake, Canada.

What is the month with the shortest days in Dease Lake?

With an average of 6.4h of daylight, December has the shortest days of the year in Dease Lake.

What is the month with the least sunshine in Dease Lake?

The month with the least sunshine is December, with an average of 1.2h of sunshine.
Average temperature - Dease Lake, Canada
Average humidity - Dease Lake, Canada

The month with the highest relative humidity is December (83.3%).
The month with the lowest relative humidity is April (42.8%).

Average rainfall - Dease Lake, Canada

The wettest month (with the highest rainfall) is July (66.6mm).
The driest month (with the lowest rainfall) is February (0.1mm).

Average rainfall days - Dease Lake, Canada

The month with the highest number of rainy days is July (17.6 days).
Months with the lowest number of rainy days are January and February (0.2 days).

Average snowfall - Dease Lake, Canada
Average snowfall days - Dease Lake, Canada

The month with the highest number of snowfall days is November (13.8 days).
Months with the lowest number of snowfall days are July and August (0.1 days).

Average daylight / Average sunshine - Dease Lake, Canada
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