Kodiak (AK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kodiak.
Climate overview of Kodiak
The climate in Kodiak, Alaska, United States of America, is marked by large temperature swings across the seasons, ranging from 17°C (63°F) in August to 1°C (34°F) in January.
The city has a wet climate, receiving around 1586 mm (62 in) of rain/snowfall per year. Despite the high annual total, it has mild summers and very cold winters. December is the wettest month. Sunshine peaks in May, when the city sees around 9.2 hours of sunshine per day.
Kodiak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kodiak - and find the best time to visit.
Monthly Temperature in Kodiak
In Kodiak, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a moderate 17°C (63°F) in August to a very cold 1°C (34°F) in January.
Nighttime temperatures range from 10°C (50°F) in August to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kodiak
Kodiak experiences significant rain/snowfall throughout the year, averaging 1586 mm (62 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 172 mm (6.8 in) of snow/rainfall, perfect for those who enjoy a bit of snow/rain now and then. The driest month, July, still receives a respectable 85 mm (3.3 in) of rainfall. For more details, please visit our Kodiak Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kodiak
In Kodiak, summer days are longer and more sunny, with daily sunshine hours peaking at 9.2 hours in May. As the darker season arrives, the brightness of the sun becomes less. November sees a soft sun for only 3.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Kodiak by Month
The relative humidity is high throughout the year in Kodiak.
The city experiences its highest humidity in July, reaching 82%. In April, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Kodiak
The mean wind speed over the year ranges from 3 m/s (6 knots) in June, July, August and September to 4 m/s (8 knots) in January, February, March, April, May, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Kodiak
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: May and June
- Seasonal pattern: Mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Kodiak
What is the best time to visit Kodiak?
July and August typically offer the most optimal weather in Kodiak. In contrast, January, February, March, April, May, October, November and December tend to have less optimal conditions. Kodiak has mild summers and very cold winters.
What temperatures can I expect in Kodiak?
Daytime highs range from 1°C (34°F) in January to 17°C (63°F) in August. Nighttime lows range from -6°C (21°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Kodiak get?
Annual rainfall is around 1586 mm (62 in). December is the wettest month with 172 mm (6.8 in), while July is the driest with 85 mm (3.3 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Kodiak?
Kodiak receives around 2,209 hours of sunshine per year. May is the sunniest month with 277 hours, while November is the cloudiest with just 91 hours. Overall, Kodiak enjoys abundant sunshine.
Kodiak 3-Day Forecast
Kodiak (AK) 3-Day Forecast
Kodiak on the map
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