Ketchikan Weather in May
May in Ketchikan typically sees daytime highs of 12°C (54°F) and nighttime lows of 7°C (45°F). May falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Ketchikan in May
As part of the rainy season, Ketchikan sees around 16 days of rain in May, with an average of 174 mm (6.9 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Ketchikan in May
May in Ketchikan brings typical temperatures with highs around 12°C (54°F) and lows of 7°C (45°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Ketchikan in May
The city usually sees around 185 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Ketchikan. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ketchikan's climate page.
Ketchikan Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
12°C (54°F)
Chance of Rain
54%
Precipitation
174 mm (6.9 in)
Rainy days
16 days
Humidity
75% *
Sunshine
185 hours *
Percentage Sunshine
*
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
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What to Wear in Ketchikan in May
Pack for changing conditions in Ketchikan in May. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Ketchikan in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Ketchikan's climate page.
Temperature Rainfall Sunshine Humidity
See the full Ketchikan climate overview or explore weather in the United States of America.
