Climate and monthly weather forecastDease Lake, Canada
Climate and monthly weather forecast
Weather in January
January is a freezing cold winter month in Dease Lake, Canada, with an average temperature varying between -9.3°C (15.3°F) and -15.4°C (4.3°F). Dease Lake's entry into January measures an average high-temperature of a freezing cold -9.3°C (15.3°F), closely parallel to the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Dease Lake, Canada, with an average temperature ranging between min -17.3°C (0.9°F) and max -8.3°C (17.1°F). Dease Lake experiences an average high-temperature of a still freezing cold -8.3°C (17.1°F) in February, subtly different from January's -9.3°C (15.3°F). Weather in February »Weather in March
March, the first month of the spring in Dease Lake, is still a freezing cold month, with an average temperature varying between -15.2°C (4.6°F) and -5.1°C (22.8°F). A soft shift in the average high-temperature is noticeable in March, transitioning from a subzero cold -8.3°C (17.1°F) in February to a still freezing cold -5.1°C (22.8°F). Weather in March »Weather in April
April is a cold spring month in Dease Lake, Canada, with an average temperature fluctuating between -7.9°C (17.8°F) and 0.8°C (33.4°F). The start of April brings a rise in the average high-temperature, moving from a freezing cold -5.1°C (22.8°F) in March to a wintry 0.8°C (33.4°F). Weather in April »Weather in May
The last month of the spring, May, is a frosty month in Dease Lake, Canada, with an average temperature fluctuating between 0.8°C (33.4°F) and 9.6°C (49.3°F). The beginning of May signals a clear escalation in the average high-temperature, soaring from a wintry 0.8°C (33.4°F) in April to a frosty 9.6°C (49.3°F). Weather in May »Weather in June
June, the first month of the summer in Dease Lake, is a mild month, with an average temperature varying between 14.1°C (57.4°F) and 4.4°C (39.9°F). With the transition into June, Dease Lake experiences a subtle uplift in average high-temperatures, adjusting from a chilly 9.6°C (49.3°F) in May to a refreshing 14.1°C (57.4°F). Weather in June »Weather in July
July in Dease Lake, Canada, is a comfortable summer month, with an average temperature varying between 5.3°C (41.5°F) and 16.4°C (61.5°F). During the warmest month, July, temperatures average a high of 16.4°C (61.5°F) and a low of 5.3°C (41.5°F). Weather in July »Weather in August
August, the last month of the summer in Dease Lake, is another mild month, with an average temperature varying between 4.3°C (39.7°F) and 14.8°C (58.6°F). The advent of August sees the average high-temperature at a moderate 14.8°C (58.6°F), subtly shifted from July's 16.4°C (61.5°F). Weather in August »Weather in September
The first month of the autumn, September, is still a chilly month in Dease Lake, Canada, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 9.6°C (49.3°F). The decrease of average high-temperatures is mild in September, with a decline from a refreshing 14.8°C (58.6°F) in August to a chilly 9.6°C (49.3°F). Weather in September »Weather in October
October, the same as September, is a wintry autumn month in Dease Lake, Canada, with an average temperature varying between -2.6°C (27.3°F) and 2°C (35.6°F). October comes with a decrease in the average high-temperature, falling from a chilly 9.6°C (49.3°F) in September to an icy 2°C (35.6°F). Weather in October »Weather in November
The last month of the autumn, November, is another freezing cold month in Dease Lake, Canada, with an average temperature ranging between min -11.1°C (12°F) and max -6.4°C (20.5°F). The onset of November brings a distinct decrease in the average high-temperature, receding from a cold 2°C (35.6°F) in October to a subzero cold -6.4°C (20.5°F). Weather in November »Weather in December
The first month of the winter, December, is also a frigid cold month in Dease Lake, Canada, with an average temperature fluctuating between -16.1°C (3°F) and -10.5°C (13.1°F). In Dease Lake, December records the lowest average temperatures, peaking at -10.5°C (13.1°F) and reaching a low of -16.1°C (3°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dease Lake, Canada
The warmest month (with the highest average high temperature) is July (16.4°C).
The month with the lowest average high temperature is December (-10.5°C).
- Average low temperature in January:
-15.4°C - Average low temperature in February:
-17.3°C - Average low temperature in March:
-15.2°C - Average low temperature in April:
-7.9°C - Average low temperature in May:
0.8°C - Average low temperature in June:
4.4°C
The month with the highest average low temperature is July (5.3°C).
The coldest month (with the lowest average low temperature) is February (-17.3°C).
Average pressure
Dease Lake, Canada
- Average pressure in January:
1015.7mbar - Average pressure in February:
1018mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1014.4mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.7mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1013.1mbar - Average pressure in November:
1013.1mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is February (1018mbar).
The month with the lowest atmospheric pressure is June (1012.7mbar).
Average wind speed
Dease Lake, Canada
- Average wind speed in January:
10.3km/h - Average wind speed in February:
8.8km/h - Average wind speed in March:
9.2km/h - Average wind speed in April:
9km/h - Average wind speed in May:
9.6km/h - Average wind speed in June:
10.3km/h
- Average wind speed in July:
9.2km/h - Average wind speed in August:
8.9km/h - Average wind speed in September:
9.9km/h - Average wind speed in October:
9.7km/h - Average wind speed in November:
9.4km/h - Average wind speed in December:
9.1km/h
The windiest months (with the highest average wind speed) are January and June (10.3km/h).
The calmest month (with the lowest average wind speed) is February (8.8km/h).
Average humidity
Dease Lake, Canada
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is June (62%).
Average rainfall
Dease Lake, Canada
The wettest month (with the highest rainfall) is August (40mm).
The driest month (with the least rainfall) is February (9mm).
Average rainfall days
Dease Lake, Canada
- Average rainfall days in January:
5.3 days - Average rainfall days in February:
3.2 days - Average rainfall days in March:
6.8 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
11.2 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
14.4 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
6.7 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is August (15.3 days).
The month with the least rainy days is February (3.2 days).
Average snowfall
Dease Lake, Canada
The month with the highest snowfall is November (195mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days
Dease Lake, Canada
- Average snowfall days in January:
16.6 days - Average snowfall days in February:
13 days - Average snowfall days in March:
14.7 days - Average snowfall days in April:
14.7 days - Average snowfall days in May:
3.9 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0.3 days - Average snowfall days in September:
2.6 days - Average snowfall days in October:
13 days - Average snowfall days in November:
17.9 days - Average snowfall days in December:
15.2 days
The month with the highest number of snowfall days is November (17.9 days).
The months with the least snowfall days are June and July (0 days).
Average daylight / Average sunshine
Dease Lake, Canada
- Average daylight in January:
7h and 12min - Average daylight in February:
9h and 24min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 30min - Average daylight in May:
16h and 54min - Average daylight in June:
18h and 18min
- Average daylight in July:
17h and 30min - Average daylight in August:
15h and 18min - Average daylight in September:
12h and 48min - Average daylight in October:
10h and 12min - Average daylight in November:
7h and 48min - Average daylight in December:
6h and 24min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in January:
3h and 24min - Average sunshine in February:
5h and 24min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 54min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 48min - Average sunshine in November:
4h and 30min - Average sunshine in December:
3h and 12min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days
Dease Lake, Canada
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
15.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
16.1 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.7 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
16.1 days
The months with the most sunshine days are May and December (16.1 days).
The month with the least sunshine days is April (12.2 days).
Average UV index
Dease Lake, Canada
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, March and November (UV index 1).
Average cloud cover
Dease Lake, Canada
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 38).
Average visibility
Dease Lake, Canada
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (7km).








