Seward (AK) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Seward.

Climate overview of Seward

Seward, Alaska, United States of America, sees big temperature differences between seasons, with July peaking at 13°C (55°F) and January dropping to -3°C (27°F).

The city has a wet climate, receiving around 2932 mm (115 in) of rain/snowfall per year. September is the wettest month.

Seward Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seward — and find the best time to visit.

Monthly Temperature in Seward

Visitors to Seward can expect significant temperature changes throughout the year. On average, daytime temperatures range from a moderate 13°C (55°F) in July to a very cold -3°C (27°F) in January.

Nighttime temperatures range from 8°C (46°F) in July to -7°C (19°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Seward

Seward is known for its substantial rain/snowfall, with annual precipitation reaching 2932 mm (115 in). The seasons in Seward bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 345 mm (14 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, June, experiences much less rainfall, totaling 131 mm (5.2 in) over 11 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Seward Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Seward

Weather conditions in Seward change throughout the year, providing varied experiences for travelers. Each season offers its own distinct characteristics. If we needed to point out one month as the best to visit, it would be June, the driest month with 131 mm (5.2 in) of rainfall.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Seward

What temperatures can I expect in Seward?

Daytime highs range from -3°C (27°F) in January to 13°C (55°F) in July. Nighttime lows range from -7°C (19°F) to 8°C (46°F). Temperatures vary considerably through the year.

How much rain does Seward get?

Annual rainfall is around 2932 mm (115 in). September is the wettest month with 345 mm (14 in), while June is the driest with 131 mm (5.2 in).

Seward 3-Day Forecast

Seward (AK) 3-Day Forecast

Seward on the map

Seward 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.