Dease Lake weather by month & the best time to visit
Canada · small town · subarctic climate
The best time to visit Dease Lake is July — its sunniest month (Sunshine Score 52/100), with June and August close behind. Dease Lake averages about 1,977 hours of sunshine a year. Daytime highs around 17°C / 63°F and roughly 117 mm of rain in July.
When is the best time to visit Dease Lake?
For sunshine, the best time to visit Dease Lake is July, then June and August. The dullest month is January (0/100, 82 mm of rain). The full month-by-month picture is in the table below.
How sunny is Dease Lake?
Dease Lake gets a moderate 1,977 hours of sunshine a year. 52 Sunshine Score points separate July (52) from January (0), so the month you pick matters. It ranks #141 of 242 destinations in Canada for annual sunshine, below the national median of 2,024 hours. The year's 981 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -7° / 19°F | -15° / 5°F | 82 mm | 0 |
| February | 0 | -6° / 21°F | -16° / 3°F | 53 mm | 0 |
| March | 0 | -3° / 27°F | -14° / 7°F | 53 mm | 2 |
| April | 0 | 2° / 36°F | -7° / 19°F | 48 mm | 3 |
| May | 7 | 9° / 48°F | 1° / 34°F | 64 mm | 4 |
| June | 48 | 16° / 61°F | 6° / 43°F | 100 mm | 4 |
| July | 52 | 17° / 63°F | 8° / 46°F | 117 mm | 4 |
| August | 47 | 16° / 61°F | 7° / 45°F | 108 mm | 3 |
| September | 12 | 10° / 50°F | 3° / 37°F | 108 mm | 2 |
| October | 0 | 3° / 37°F | -4° / 25°F | 97 mm | 1 |
| November | 0 | -5° / 23°F | -12° / 10°F | 81 mm | 0 |
| December | 0 | -8° / 18°F | -15° / 5°F | 70 mm | 0 |
Nearest destinations
Dease Lake: questions and answers
What kind of destination is Dease Lake?
Dease Lake is a small town in Canada at 802 m elevation with a subarctic climate.
How many hours of sunshine does Dease Lake get a year?
Dease Lake gets about 1,977 hours of sunshine a year, at its best around July.
When is the best time to visit Dease Lake?
The sunniest time to visit Dease Lake is July, when the Sunshine Score peaks at 52/100 (with June and August close behind). Expect daytime highs around 17°C / 63°F.
What is the least sunny month in Dease Lake?
January is the least sunny month in Dease Lake, scoring 0/100 with about 82 mm of rain.
How strong is the sun in Dease Lake?
The typical midday UV index in Dease Lake peaks around 4 (moderate) in May, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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