Climate guide for Haida Gwaii, Canada

Best Time to Visit
Haida Gwaii

How to read the score (0–10)
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01 · Canada

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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Did you know?

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Travel Tips

01Best time & timing
The strongest months are July, June, August: July peaks at 8.5/10, while December drops to 2.4/10.
02Weather & what to pack
15°C and 53 mm of rain shape a typical July here. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
Book early for July, the busiest stretch; June is the value window at 8.1/10.

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 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are December, January.

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: almost no days with 6+ hours of sunshine 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.

Plan for low-season pricing, with 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.

Flexible dates? July scores 5.8 points higher here — enough to change the trip.

February in Haida Gwaii — off-season conditions

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: almost no days with 6+ hours of sunshine 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.

Plan for low-season pricing, with 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.

Flexible dates? July scores 5.3 points higher here — enough to change the trip.

March in Haida Gwaii: expect compromises

Hardest · 4.5/10

Expect 5°C (40°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 92 mm of rain this month — a flexible day or two helps — with about 2 days with 6+ hours of sunshine and 11.5 hours of daylight to work around it.

That is 4.5/10 on the same scale — 7th of 12 months, versus 8.5/10 for the best month here.

Budget for 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 days with 6+ hours of sunshine 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.

Figure on mid-season pricing, with 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.

Flexible dates? July scores 2 points higher here — enough to change the trip.

May in Haida Gwaii: strong conditions, 4th of 12

Good · 7.8/10

Expect 9°C (48°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 75 mm of rain this month — a flexible day or two helps — with about 19 days with 6+ hours of sunshine and 15.6 hours of daylight to work around it.

That is 7.8/10 on the same scale — 4th of 12 months, versus 8.5/10 for the best month here.

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: strong conditions, 2nd of 12

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 days with 6+ hours of sunshine 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.

Figure on mid-season pricing, with 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 days with 6+ hours of sunshine 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.

Plan for peak pricing, with 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 holds up well in Haida Gwaii — 3rd best month

Good · 7.9/10

Temperatures hover around 15°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 58 mm of rain this month — a flexible day or two helps — with about 14 days with 6+ hours of sunshine and 14.6 hours of daylight to work around it.

That is 7.9/10 on the same scale — 3rd of 12 months, versus 8.5/10 for the best month here.

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: mixed conditions, plan around the weather

Trade-offs · 5.4/10

Temperatures hover around 13°C (55°F) — the kind of month where neither heat nor cold forces the schedule.

145 mm of rain signals a properly wet month, with only about 3 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 5.4/10 on the same scale — 6th of 12 months, versus 8.5/10 for the best month here.

Budget for 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: almost no days with 6+ hours of sunshine 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.

Figure on low-season pricing, with 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.

Flexible dates? July scores 4.3 points higher here — enough to change the trip.

November in Haida Gwaii: expect compromises

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: almost no days with 6+ hours of sunshine 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.

Plan for low-season pricing, with 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.

Flexible dates? July scores 5.5 points higher here — enough to change the trip.

December in Haida Gwaii — the hardest end of the year

Hardest · 2.4/10

Expect 5°C (41°F) in December. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Expect monsoon-level rainfall at 246 mm: only almost no days with 6+ hours of sunshine across the month, and stretches of heavy rain are normal.

That is 2.4/10 on the same scale — 12th of 12 months, versus 8.5/10 for the best month here.

Budget for 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 — 6.1 points higher on the same scale.

FAQ

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 days with 6+ hours of sunshine.
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 days with 6+ hours of sunshine.
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 days with 6+ hours of sunshine 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 days with 6+ hours of sunshine - weighted for nature and wildlife travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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