Baie-Comeau weather by month & the best time to visit
Canada · seaside town · continental climate

The best time to visit Baie-Comeau is July — its sunniest month (Sunshine Score 74/100), with August close behind. Baie-Comeau averages about 1,906 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 87 mm of rain in July.
When is the best time to visit Baie-Comeau?
For sunshine, the best time to visit Baie-Comeau is July, then August. The dullest month is January (0/100, 73 mm of rain). The full month-by-month picture is in the table below.
How sunny is Baie-Comeau?
Baie-Comeau gets a moderate 1,906 hours of sunshine a year. 74 Sunshine Score points separate July (74) from January (0), so the month you pick matters. It ranks #173 of 242 destinations in Canada for annual sunshine, below the national median of 2,024 hours. The year's 1,112 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 | Sea |
|---|---|---|---|---|---|---|
| January | 0 | -8° / 18°F | -14° / 7°F | 73 mm | 0 | -1° / 30°F |
| February | 0 | -7° / 19°F | -14° / 7°F | 71 mm | 1 | -2° / 28°F |
| March | 0 | -3° / 27°F | -9° / 16°F | 81 mm | 2 | -1° / 30°F |
| April | 0 | 4° / 39°F | -2° / 28°F | 93 mm | 3 | 2° / 36°F |
| May | 18 | 11° / 52°F | 4° / 39°F | 87 mm | 5 | 6° / 43°F |
| June | 49 | 16° / 61°F | 10° / 50°F | 92 mm | 5 | 10° / 50°F |
| July | 74 | 20° / 68°F | 14° / 57°F | 87 mm | 5 | 11° / 52°F |
| August | 67 | 19° / 66°F | 13° / 55°F | 88 mm | 4 | 12° / 54°F |
| September | 41 | 15° / 59°F | 9° / 48°F | 102 mm | 3 | 10° / 50°F |
| October | 6 | 9° / 48°F | 4° / 39°F | 118 mm | 2 | 9° / 48°F |
| November | 0 | 2° / 36°F | -3° / 27°F | 113 mm | 1 | 4° / 39°F |
| December | 0 | -4° / 25°F | -10° / 14°F | 107 mm | 0 | 0° / 32°F |
Sea temperature in Baie-Comeau by month
The sea off Baie-Comeau is warmest in August at around 12°C / 54°F, and coolest in February at -2°C / 28°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
Nearest destinations
Baie-Comeau: questions and answers
What kind of destination is Baie-Comeau?
Baie-Comeau is a seaside town in Canada with a continental climate — the sea reaches 12°C at its warmest.
How many hours of sunshine does Baie-Comeau get a year?
Baie-Comeau gets about 1,906 hours of sunshine a year, at its best around July.
When is the best time to visit Baie-Comeau?
The sunniest time to visit Baie-Comeau is July, when the Sunshine Score peaks at 74/100 (with August close behind). Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Baie-Comeau?
January is the least sunny month in Baie-Comeau, scoring 0/100 with about 73 mm of rain.
What is the sea temperature in Baie-Comeau?
The sea in Baie-Comeau ranges from about -2°C (February) to 12°C (August). Month-by-month sea temperatures are on this page.
How strong is the sun in Baie-Comeau?
The typical midday UV index in Baie-Comeau peaks around 5 (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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