Skagway (AK) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Skagway.
Climate overview of Skagway
The climate in Skagway, Alaska, United States of America, is marked by large temperature swings across the seasons, ranging from 15°C (59°F) in July to -6°C (21°F) in January.
The city has a wet climate, receiving around 2152 mm (85 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from September to February, with mild summers and very cold winters. October is the wettest month.
Skagway Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Skagway - and find the best time to visit.
Monthly Temperature in Skagway
In Skagway, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a moderate 15°C (59°F) in July to a very cold -6°C (21°F) in January.
Nighttime temperatures range from 8°C (46°F) in July to -13°C (9°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Skagway
Skagway experiences significant rain/snowfall throughout the year, averaging 2152 mm (85 in) of precipitation annually. The seasons in Skagway bring significant changes in precipitation. The wettest month, October, receives heavy snow/rainfall, with an average of 264 mm (10 in) of precipitation. This snow/rainfall is distributed across 15 snowy/rainy days.
In contrast, the driest month, May, experiences much less rainfall, totaling 100 mm (3.9 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Skagway Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Skagway
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
- Fewest rainy days: March, April and May
- Seasonal pattern: A distinct rainy season from September to February, with mild summers and very cold winters
- Coldest conditions: January, with freezing nights around -13°C (9°F).
Frequently asked questions about the climate in Skagway
What is the best time to visit Skagway?
July and August typically offer the most optimal weather in Skagway. In contrast, January, February, March, April, May, June, September, October, November and December tend to have less optimal conditions. Skagway has a distinct rainy season from September to February, with mild summers and very cold winters.
What temperatures can I expect in Skagway?
Daytime highs range from -6°C (21°F) in January to 15°C (59°F) in July. Nighttime lows range from -13°C (9°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Skagway get?
Annual rainfall is around 2152 mm (85 in). October is the wettest month with 264 mm (10 in), while May is the driest with 100 mm (3.9 in). In the coldest months, precipitation may fall as snow/rain.
Skagway 3-Day Forecast
Skagway on the map
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