Climate guide for Haida Gwaii, Canada

Best Time to Visit
Haida Gwaii

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About Haida Gwaii

Haida Gwaii is an archipelago of rainforest coastlines, Haida heritage sites, and some of Canada's richest marine life. Plan around June-September for the strongest nature conditions, then fine-tune with monthly climate scores.

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Travel Tips

Best time & timing
Check monthly climate scores for Haida Gwaii before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Haida Gwaii early, especially during peak travel months in Canada.
Packing advice
Pack layerable clothing suitable for nature exploration in Haida Gwaii's climate conditions.

Things to do in Haida Gwaii

Haida Gwaii, Canada. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Haida Gwaii: the short answer

The best time to visit Haida Gwaii is July, followed by June, August. Those months combine the most usable temperatures with the fewest lost days to rain: July averages 15°C with 53 mm of rain and about 18 sunny days. The months to avoid unless you have a specific reason are December, January. If budget matters more than perfect weather, October is the strongest of the low-rate months at 4.2/10.

Across the year Haida Gwaii swings from 4°C in February to 15°C in August, a 11-degree spread, while rainfall ranges from 53 mm in July to 246 mm in December. That is the whole planning problem in one sentence: Haida Gwaii is not equally good year-round, and the difference between the best and worst month here is 6.1 points on a 10-point scale.

Warmest month: August (15°C). Coolest: February (4°C). Driest: July (53 mm). Wettest: December (246 mm).

Haida Gwaii month by month

January in Haida Gwaii — the hardest end of the year

Hardest · 2.7/10

January averages 5°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 168 mm this is a genuinely wet month: about 0 sunny days in total, and outdoor plans need an indoor fallback.

It scores 2.7/10 here, 11th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 5.8 points higher on the same scale.

February in Haida Gwaii — the hardest end of the year

Hardest · 3.2/10

February averages 4°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 138 mm this is a genuinely wet month: about 0 sunny days in total, and outdoor plans need an indoor fallback.

It scores 3.2/10 here, 9th of 12 months, against 8.5/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 5.3 points higher on the same scale.

March in Haida Gwaii — the hardest end of the year

Hardest · 4.5/10

March averages 5°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 92 mm, so plan one flexible day in three; you still get about 2 sunny days and 11.5 hours of daylight.

It scores 4.5/10 here, 7th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 4 points higher on the same scale.

April in Haida Gwaii — workable with trade-offs

Trade-offs · 6.5/10

April averages 6°C (42°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 90 mm, so plan one flexible day in three; you still get about 14 sunny days and 13.7 hours of daylight.

It scores 6.5/10 here, 5th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 2 points higher on the same scale.

May in Haida Gwaii — reliably good (4th best month)

Good · 7.8/10

May averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 75 mm, so plan one flexible day in three; you still get about 19 sunny days and 15.6 hours of daylight.

It scores 7.8/10 here, 4th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

June in Haida Gwaii — reliably good (2nd best month)

Good · 8.1/10

June averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 77 mm, so plan one flexible day in three; you still get about 18 sunny days and 16.7 hours of daylight.

It scores 8.1/10 here, 2nd of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.

July in Haida Gwaii — the year's strongest window

Best window · 8.5/10

July averages 15°C (58°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 53 mm, so plan one flexible day in three; you still get about 18 sunny days and 16.2 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Haida Gwaii at 8.5/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

August in Haida Gwaii — reliably good (3rd best month)

Good · 7.9/10

August averages 15°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 58 mm, so plan one flexible day in three; you still get about 14 sunny days and 14.6 hours of daylight.

It scores 7.9/10 here, 3rd of 12 months, against 8.5/10 in the destination's best month.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer, footwear you can get muddy.

September in Haida Gwaii — workable with trade-offs

Trade-offs · 5.4/10

September averages 13°C (55°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

At 145 mm this is a genuinely wet month: about 3 sunny days in total, and outdoor plans need an indoor fallback.

It scores 5.4/10 here, 6th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 3.1 points higher on the same scale.

October in Haida Gwaii — the hardest end of the year

Hardest · 4.2/10

October averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 161 mm this is a genuinely wet month: about 0 sunny days in total, and outdoor plans need an indoor fallback.

It scores 4.2/10 here, 8th of 12 months, against 8.5/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 4.3 points higher on the same scale.

November in Haida Gwaii — the hardest end of the year

Hardest · 3/10

November averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

At 199 mm this is a genuinely wet month: about 0 sunny days in total, and outdoor plans need an indoor fallback.

It scores 3/10 here, 10th of 12 months, against 8.5/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 5.5 points higher on the same scale.

December in Haida Gwaii — the hardest end of the year

Hardest · 2.4/10

December averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

246 mm of rain puts this in monsoon territory — about 0 sunny days across the whole month, and multi-day washouts are normal.

It scores 2.4/10 here, 12th of 12 months, against 8.5/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, July is materially better in Haida Gwaii — 6.1 points higher on the same scale.

Frequently asked

When is the best time to visit Haida Gwaii, Canada?
In Ideal Weather mode, the best months to visit Haida Gwaii are July, June. July is the single peak month with an Ideal Weather score of 8.5/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Haida Gwaii year-round?
Haida Gwaii has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 4°C in February to 15°C in August, with Ideal Weather scores between 2.4 and 8.5 out of 10.
Which months should I avoid in Haida Gwaii?
The lowest Ideal Weather-scoring months in Haida Gwaii are December (2.4/10), January (2.7/10), November (3.0/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Haida Gwaii?
December is the wettest month in Haida Gwaii, averaging about 246 mm of rainfall. July is the driest, at roughly 53 mm.
Which is the sunniest month in Haida Gwaii?
May sees the most sun in Haida Gwaii, with about 19 sunny days on average - ideal for outdoor plans.
Is Haida Gwaii a good destination for nature and wildlife travel?
Haida Gwaii is well suited to nature and wildlife travel. Its highest Ideal Weather window (July, June) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Haida Gwaii calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Haida Gwaii: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for nature and wildlife travel.

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Curated in Haida Gwaii

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