Dutch Harbor Weather in May
What's the weather like in Dutch Harbor (Alaska) in May 2025?
The climate in Dutch Harbor during May can be summarized as cool and reasonably dry.
May is in the spring in Dutch Harbor and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a cold 6°C (43°F), whilst at night 1°C (34°F) is normal.
| Daytime temperature | 5.9°C 42.5°F |
|---|---|
| Nightly temperature | 1.2°C 34.1°F |
| Average temperature | 3.5°C 38.3°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 54 mm 2.1 ins |
| Rainy days | 17 days |
| Sea temperature | 5.4°C 41.7°F |
| Humidity | 85% |
| Windspeed | 23.8kph 15 mph |
On average May is the 3rd driest month of the year in Dutch Harbor with around 54mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
May temperatures in Dutch Harbor
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Dutch Harbor in May 2025.
Other monthly averages
Dutch Harbor weather stats
| Hottest month: | August | 11.9°C 53.4°F |
|---|---|---|
| Driest month: | June | 50mm 2ins |
| Sunniest month: | February | 7.6hrs |
| Coldest month: | February | 0.4°C 32.7°F |
| Wettest month: | November | 109mm 4.3ins |
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