Climate guide for Kodiak, Alaska

Best Time to Visit
Kodiak

How to read the score (0–10)
05810
UnfavorableGoodOptimal
01 · Alaska

About Kodiak

Kodiak Island pairs brown-bear country with rugged coastlines, fishing fleets, and Aleutian weather drama. Plan around June-September for the strongest nature conditions, then fine-tune with monthly climate scores.

02

Did you know?

03

Travel Tips

01Best time & timing
The strongest months are June, July, May: June peaks at 7.7/10, while December drops to 1.9/10.
02Weather & what to pack
11°C and 96 mm of rain shape a typical June here. Pack a mid-weight jacket and shoes you can walk in all day.
03Budget timing
The lowest rates fall in May; treat it as a budget pick rather than a weather pick (6.3/10).

Things to do in Kodiak

Kodiak, Alaska. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Kodiak: the short answer

The best time to visit Kodiak is June, followed by July, May. Those months combine the most usable temperatures with the fewest lost days to rain: June averages 11°C with 96 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 Kodiak swings from 0°C in January to 13°C in August, a 13-degree spread, while rainfall ranges from 85 mm in April to 152 mm in December. That is the whole planning problem in one sentence: Kodiak is not equally good year-round, and the difference between the best and worst month here is 5.8 points on a 10-point scale.

Warmest month: August (13°C). Coolest: January (0°C). Driest: April (85 mm). Wettest: December (152 mm).

Kodiak month by month

January in Kodiak — off-season conditions

Hardest · 2.4/10

January averages 0°C (32°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 101 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine and 6.9 hours of daylight.

It scores 2.4/10 here, 11th of 12 months, against 7.7/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

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

February in Kodiak — the hardest end of the year

Hardest · 2.9/10

February averages 1°C (33°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 100 mm of water-equivalent precipitation this is a snowy month at resort level — that is snowpack, not lost days — with almost no days with 6+ hours of sunshine and 9 hours of daylight.

It scores 2.9/10 here, 9th of 12 months, against 7.7/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? June scores 4.8 points higher here — enough to change the trip.

March in Kodiak — the hardest end of the year

Hardest · 3.6/10

At 1°C (33°F) this is proper winter weather in March: layer up and split the day between outdoor highlights and indoor stops.

102 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 1 days with 6+ hours of sunshine and 11.4 hours of daylight.

That is 3.6/10 on the same scale — 8th of 12 months, versus 7.7/10 for the best month here.

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

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, June is materially better in Kodiak — 4.1 points higher on the same scale.

April in Kodiak: mixed conditions, plan around the weather

Trade-offs · 5.6/10

April averages 2°C (36°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 85 mm, so plan one flexible day in three; you still get about 11 days with 6+ hours of sunshine and 14 hours of daylight.

It scores 5.6/10 here, 6th of 12 months, against 7.7/10 in the destination's best month.

Figure on mid-season pricing, with crowds are moderate.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer, footwear you can get muddy.

Flexible dates? June scores 2.1 points higher here — enough to change the trip.

May in Kodiak: mixed conditions, plan around the weather

Trade-offs · 6.3/10

Expect 6°C (43°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

115 mm of rain signals a properly wet month, with only about 15 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.3/10 on the same scale — 3rd of 12 months, versus 7.7/10 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 proper rain shell rather than an umbrella, footwear you can get muddy.

June: the best month of the year in Kodiak

Best window · 7.7/10

June averages 11°C (51°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 96 mm, so plan one flexible day in three; you still get about 18 days with 6+ hours of sunshine and 17.8 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Kodiak at 7.7/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

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 holds up well in Kodiak — 2nd best month

Good · 7.5/10

July 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 113 mm this is a genuinely wet month: about 16 days with 6+ hours of sunshine in total, and outdoor plans need an indoor fallback.

It scores 7.5/10 here, 2nd of 12 months, against 7.7/10 in the destination's best month.

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 proper rain shell rather than an umbrella, footwear you can get muddy.

August in Kodiak — workable with trade-offs

Trade-offs · 6.3/10

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

149 mm of rain signals a properly wet month, with only about 9 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 6.3/10 on the same scale — 4th of 12 months, versus 7.7/10 for the best month here.

Expect peak pricing, and this is one of the busiest months here.

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.

September in Kodiak — workable with trade-offs

Trade-offs · 5.7/10

Expect 10°C (50°F) in September. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 96 mm of rain this month — a flexible day or two helps — with about 3 days with 6+ hours of sunshine and 12.5 hours of daylight to work around it.

That is 5.7/10 on the same scale — 5th of 12 months, versus 7.7/10 for the best month here.

Budget for 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, June is materially better in Kodiak — 2 points higher on the same scale.

October in Kodiak: expect compromises

Hardest · 3.8/10

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

At 127 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 3.8/10 here, 7th of 12 months, against 7.7/10 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? June scores 3.9 points higher here — enough to change the trip.

November in Kodiak — the hardest end of the year

Hardest · 2.8/10

November averages 2°C (35°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

At 115 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 2.8/10 here, 10th of 12 months, against 7.7/10 in the destination's best month.

Plan for low-season pricing, with crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

Flexible dates? June scores 4.9 points higher here — enough to change the trip.

December in Kodiak — off-season conditions

Hardest · 1.9/10

At 1°C (34°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

152 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with almost no days with 6+ hours of sunshine and 6.2 hours of daylight.

That is 1.9/10 on the same scale — 12th of 12 months, versus 7.7/10 for the best month here.

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

Pack insulated layers, a windproof shell, gloves and boots with grip, a proper rain shell rather than an umbrella, footwear you can get muddy.

If your dates are flexible, June is materially better in Kodiak — 5.8 points higher on the same scale.

FAQ

Frequently asked

When is the best time to visit Kodiak, Alaska?
In Ideal Weather mode, the best months to visit Kodiak are June, July. June is the single peak month with an Ideal Weather score of 7.7/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Kodiak year-round?
Kodiak has a climate profile suited to nature and wildlife travel. Average monthly temperatures range from 0°C in January to 13°C in August, with Ideal Weather scores between 1.9 and 7.7 out of 10.
Which months should I avoid in Kodiak?
The lowest Ideal Weather-scoring months in Kodiak are December (1.9/10), January (2.4/10), November (2.8/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Kodiak?
December is the wettest month in Kodiak, averaging about 152 mm of rainfall. April is the driest, at roughly 85 mm.
Which is the sunniest month in Kodiak?
June sees the most sun in Kodiak, with about 18 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Kodiak a good destination for nature and wildlife travel?
Kodiak is well suited to nature and wildlife travel. Its highest Ideal Weather window (June, July) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Kodiak calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Kodiak: 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.

12

Explore by month

Curated in Kodiak

Tickets & experiences