Cold Bay (AK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cold Bay.
Climate overview of Cold Bay
Cold Bay, Alaska, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 14°C (57°F) in August, while winters cool to 2°C (36°F) in January.
The city has a wet climate, receiving around 1136 mm (45 in) of rain/snowfall per year. Despite the high annual total, it has mild summers and very cold winters. November is the wettest month.
Cold Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cold Bay - and find the best time to visit.
Monthly Temperature in Cold Bay
Depending on the time of the year, temperatures range from moderate to very cold in Cold Bay. On average, daytime temperatures range from a moderate 14°C (57°F) in August to a very cold 2°C (36°F) in January.
Nighttime temperatures range from 10°C (50°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cold Bay
Cold Bay has a relatively rain/snowy climate with high precipitation levels, averaging 1136 mm (45 in) of rain/snowfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, November, sees around 122 mm (4.8 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, June, still receives a respectable 71 mm (2.8 in) of rainfall. For more details, please visit our Cold Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Cold Bay by Month
The city experiences its highest humidity in August, reaching 90%. In March, the humidity drops to its lowest level at 83%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Cold Bay
The average wind speed over the year ranges from 8 m/s (16 knots) to 9 m/s (17 knots). It is lower in May, June, July, August, September and October and higher in January, February, March, April, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Cold Bay
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: August
- Warmest weather: July and August
- Climate seasons: mild summers and very cold winters
- Best for winter weather: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Cold Bay
What is the best time to visit Cold Bay?
August typically offers the most optimal weather in Cold Bay. In contrast, January, February, March, April, May, September, October, November and December tend to have less optimal conditions. Cold Bay has mild summers and very cold winters.
What temperatures can I expect in Cold Bay?
Daytime highs range from 2°C (36°F) in January to 14°C (57°F) in August. Nighttime lows range from -3°C (27°F) to 10°C (50°F). Temperatures vary considerably through the year.
How much rain does Cold Bay get?
Annual rainfall is around 1136 mm (45 in). November is the wettest month with 122 mm (4.8 in), while June is the driest with 71 mm (2.8 in).
Cold Bay 3-Day Forecast
Cold Bay (AK) 3-Day Forecast
Cold Bay on the map
Cold Bay is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.