In May, the boardwalks of Ketchikan smell of wet cedar and salt, and the mist hangs low on the slopes of Deer Mountain while float planes drone in and out over the Tongass Narrows. Shop doors along the waterfront are propped open again, and the light lingers long into the evening. It is a month for a rain jacket, carved totem poles and a town on the water that is waking up for its busy months.

What is the weather like in Ketchikan in May?
May in Ketchikan is cool, damp and bright at the edges: mild enough for a day outdoors in layers, wet enough that rain gear never leaves your side.
| Month | Average high (°F) | Average low (°F) | Precipitation (in) | Days with precipitation | Daylight on the 15th |
|---|---|---|---|---|---|
| April | 49.8 | 37.2 | 10.25 | 14.2 | 14 h 04 min |
| May | 56.9 | 43.3 | 8.68 | 11.6 | 16 h 09 min |
| June | 61.3 | 49.3 | 7.02 | 10.6 | 17 h 25 min |
Afternoons reach the upper 50s, which feels pleasant when the clouds thin and sharp when the wind comes down the channel. Mornings and evenings are chillier, with lows in the low 40s, so a fleece under a shell is the daily uniform. The town earns its nickname, the Rain Capital of Alaska, and May does not break the habit.
Rain here often arrives as a steady drizzle or a soft mist rather than a downpour, and it can hang for a day or slip away within an hour. Roughly one day in three brings some measurable wet, so plan outings in blocks you can shuffle. Gray mornings sometimes break open by midday, and the green hillsides look their best right after a shower.
The light is the real gift of the month. Days are long and still stretching, which leaves room for a late walk along the water after dinner. Even under cloud, the evenings stay readable long after you would expect dusk in the Lower 48. The water of the Narrows is cold, so this is a month for watching it from the shore or a boat, not for getting in.
What to do in Ketchikan in May
Ketchikan rewards a slow, damp-weather pace. The town runs along the Tongass Narrows at the foot of Deer Mountain on Revillagigedo Island, and nearly everything you want to see sits between the water and the hillside. Much of it is outdoors but sheltered by trees, which suits the mist.
Food is a pleasure of its own. Alaska seafood is the local order of the day, whether that means a plate of halibut and chips, a salmon chowder or crab at a waterfront counter. After a damp morning, a bowl of hot chowder and a coffee beside a window facing the water is as much a part of the town as any sight.
Totem poles at Saxman and Totem Bight
Ketchikan holds the world’s largest collection of standing totem poles, spread across Saxman Totem Park, Totem Bight State Park, Potlatch Park and the Totem Heritage Center. Each place feels different. At Totem Bight, the poles and a clan house stand among tall trees close to the water, and the forest dampness gives the carved cedar a deep, dark color.
Saxman, a small town beside Ketchikan, is a place where carving is still part of living culture, and the poles there are set in an open park. Look at the figures one by one: ravens, eagles, bears and whales, each telling a family story. Misty weather suits the visit because crowds of photographers are not the point here, quiet looking is.
The Totem Heritage Center is the indoor option, a good plan for a wet afternoon since the old poles inside are protected from the weather. Pairing one outdoor park with this museum makes a balanced day when rain comes and goes.
Creek Street and the waterfront
Creek Street is a boardwalk of wooden buildings on pilings above Ketchikan Creek, once the town’s red-light district and now lined with small shops and galleries. The planks are slick in the wet, and the creek runs fast and loud below, especially after rain. It is a street for lingering, peering into doorways and looking down at the water.
From there, the downtown waterfront stretches along the Narrows. Float planes take off and land on the water, fishing boats tie up, and cruise-town storefronts sit between old brick and painted wood. Watching the planes is a pastime in itself, since Ketchikan’s airport has a water runway for seaplanes alongside its paved one.
Allow time for a museum stop on a gray afternoon, the kind of rainy-day plan Ketchikan is built for. Local history here is about Native culture, logging, canneries and the fishing economy that shaped the town.
Misty Fjords National Monument
Misty Fjords lies about 40 miles east of Ketchikan, a vast protected landscape of steep granite walls, hanging waterfalls and deep, narrow inlets. It spreads across more than two million acres of the Tongass National Forest and is administered by the U.S. Forest Service. The name is earned, because low cloud and mist often drape the cliffs.
Seeing it means leaving town by air or water, and the town’s seaplane base is part of that story. The weather decides what the day looks like: clouds can hide the tops of the walls one hour and lift the next. Bring layers, binoculars and patience, and you may spot seabirds, seals or even whales in the waters, though sightings are never a promise.
Think of it as a full outing rather than a quick add-on. The scale of the place is its point, and the quiet there is a sharp contrast to the busy downtown.
If you are drawn to wildlife, the waters around Southeast Alaska lie within the range of orcas and are on the migration routes of humpback whales. They are chances, not scheduled shows, so treat any boat trip as a day on the water with luck as a bonus. Ketchikan itself is a good place to simply watch the channel from a bench with a hot drink.
A two-day itinerary for Ketchikan in May
Day 1 begins on the waterfront in the soft early light, when the Narrows are quiet and the float planes have only started their day. Walk the downtown streets first, with coffee in hand, before the shops fill. By late morning, step onto Creek Street and its boardwalk while the creek runs full below.
At midday, settle in at a seafood counter or a bakery café for chowder or fish and chips. Spend the afternoon at Totem Heritage Center and the local museums, a solid indoor stretch that also works as your rain card if the sky closes in. Dinner can be crab or salmon at a harbor-side restaurant, followed by a slow walk along the water in the long evening light, which lasts well past supper.
Day 2 is for the totem parks. Head out in the morning to Totem Bight State Park, where the poles and clan house stand among trees and the forest is quietest early. Take your time reading the carvings and let the damp air do its work on the mood.
After lunch, continue to Saxman Totem Park for a second look at the carving tradition. If the weather is clear, the late afternoon is a good moment for the open park.
Return to town for a casual dinner at a pub or a taproom, and if the skies are dry, a last stroll by the Narrows.
Is Ketchikan busy in May?
Ketchikan is a cruise town, so the waterfront shares its streets with ship passengers, and over 800,000 people pass through each year that way.
The town itself is small, about 14,000 residents on one island, so the number of people on the street changes quickly with the ships in port. A morning with no ship tied up feels like a quiet fishing town, and the same street can fill within hours.
Norwegian lists Ketchikan among the ports its Alaska cruises call at, alongside Skagway, Juneau, Sitka and others. For travelers coming by ferry, the Alaska Marine Highway System offers a Sailing Calendar and a Sailing Search tool to see schedules by month, port or vessel. Outside the main streets, the totem parks and the forest edges give you room to walk at your own pace.
What to pack for Ketchikan in May
Pack for damp, cool weather with a wide range from morning to evening, and for a lot of time spent on boardwalks, forest paths and boat decks.
- A waterproof rain jacket with a hood, because showers come and go through the day.
- Layers such as a fleece or wool sweater, since mornings and evenings are cool.
- Waterproof shoes with good grip for slick boardwalks on Creek Street.
- A hat and light gloves for wind on the water and early starts.
- Binoculars for the Narrows, the fjords and any whales or seabirds you may spot.
- A small daypack with a dry bag for your camera and phone.
Good to know before you go
Ketchikan sits on an island, so you arrive by air or by water. The airport has a paved runway and a separate water runway for seaplanes, and travelers coming by ferry can check the Alaska Marine Highway System’s Sailing Calendar to see schedules by month, port or vessel.
Daylight is generous in May, which gives you room for a late walk or a long outing, though clouds can make the sky feel dimmer than the clock says. Keep a flexible plan, since weather often decides which stop comes first.
Ketchikan in May vs April and June
Going four weeks earlier, in April, means cooler air, more rain and shorter days. Mornings stay chilly, the damp lingers, and the light fades sooner in the evening, so plans lean toward the indoor stops: the museums, the Totem Heritage Center and long meals. The forest looks stark and quiet, and the town has a sleepier feel.
Going four weeks later, in June, brings warmer afternoons, slightly less rain and the longest light of the three months. Boat trips and outings in the fjords are more comfortable on the water, and the evenings stretch on.
Choose April if you prefer a quieter, moodier version of the town and do not mind rain gear every day. Stay with May if you want a balance of longer light and cool, fresh air. Shift to June if warmth and more daylight matter most and you can accept a livelier waterfront.
Is May a good time to visit Ketchikan?
Yes, May is a good time for travelers who like cool air, green forest and wet-weather charm, and who are content to adapt to the sky.
It suits people drawn to totem poles, carving traditions, seafood and slow walks on boardwalks. It also suits anyone planning a day in Misty Fjords who accepts that mist is part of the scenery. If you want guaranteed sunshine or warm afternoons by the water, another month will serve you better, since the Narrows are cold and rain is part of the day more often than not.
On arrival, start with the totem parks while the forest is quiet, then fit the waterfront and Creek Street around the weather. Keep a museum visit in your back pocket for the gray hours. What sets May in Ketchikan apart is the combination of long, fading evenings, dripping cedar and the sound of float planes on the water.
Sources
- NOAA NCEI, U.S. Climate Normals 1991-2020, monthly (https://www.ncei.noaa.gov/access/services/data/v1?dataset=normals-monthly-1991-2020&stations=USW00025325), station Ketchikan Intl Ap, elevation 76 feet, checked October 11, 2026
- Computed from the date and the latitude of the place (sunrise equation, solar elevation -0.833 degrees), October 11, 2026
- Alaska Department of Transportation, Alaska Marine Highway System, Schedules (https://dot.alaska.gov/amhs/schedules.shtml), checked October 11, 2026
- Princess Cruises, Alaska cruises (https://www.princess.com/en-us/cruise-destinations/alaska-cruises), checked October 11, 2026
- Holland America Line, Alaska cruises (https://www.hollandamerica.com/en/us/cruise-destinations/alaska-cruises), checked October 11, 2026
- Norwegian Cruise Line, Alaska cruises (https://www.ncl.com/cruise-destinations/alaska-cruises), checked October 11, 2026
- Royal Caribbean, Alaska cruises (https://www.royalcaribbean.com/cruise-destinations/alaska-cruises), checked October 11, 2026
- Wikipedia, Humpback whale (https://en.wikipedia.org/wiki/Humpback_whale), checked October 11, 2026
- Wikipedia, Orca (https://en.wikipedia.org/wiki/Orca), checked October 11, 2026
- Wikivoyage, Ketchikan (https://en.wikivoyage.org/wiki/Ketchikan), checked October 11, 2026
- Wikipedia, Ketchikan, Alaska (https://en.wikipedia.org/wiki/Ketchikan,_Alaska), checked October 11, 2026
- Wikipedia, Ketchikan International Airport (https://en.wikipedia.org/wiki/Ketchikan_International_Airport), checked October 11, 2026
- Wikipedia, Misty Fjords National Monument (https://en.wikipedia.org/wiki/Misty_Fjords_National_Monument), checked October 11, 2026
- Wikipedia, Saxman, Alaska (https://en.wikipedia.org/wiki/Saxman,_Alaska), checked October 11, 2026
- Wikipedia, Climate of Alaska (https://en.wikipedia.org/wiki/Climate_of_Alaska), checked October 11, 2026
To plan your stay
- Things to Do in Ketchikan: Totem Poles, Creek Street, Misty Fjords and Fresh Seafood
- Where to Stay in Ketchikan: Downtown, Ward Cove and How to Choose Your Base
- Ketchikan from Seattle: Ferry from Bellingham, Flights, Cruise Docks and What to Do on Arrival
- Know Before You Go to Ketchikan: Rain, Cruise Docks, Bears and Local Customs