Seward in May
In May, Seward averages 9°C (48°F) during the day and 4°C (39°F) at night, with frequent rain — about 21 days of the month see precipitation (232 mm total).
ShoulderConditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.
May is one of the wetter and less comfortable months in Seward. If your dates are flexible, consider a different time of year.
How May compares to the rest of the year in Seward
May is in the middle of the year for warmth in Seward (5th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature runs 3°C above the annual average (6°C). May runs 5°C warmer than April (5°C) and warms a further 5°C into June (14°C).
May sunrise & sunset in Seward
Times shown for Seward local time (America/Anchorage), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Seward — May
Golden-hour and blue-hour windows for the 15th of May, in Seward's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Seward in May
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on May's tier (Shoulder) and Seward's popularity.
Crowds & pricing — May in Seward
Seward is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — May in Seward
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Seward in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -2°C / 29°F | -6°C / 22°F | 344 mm | 21 | — |
| February | -1°C / 29°F | -6°C / 21°F | 217 mm | 19 | — |
| March | 0°C / 33°F | -4°C / 24°F | 224 mm | 17 | — |
| April | 5°C / 40°F | 0°C / 32°F | 217 mm | 20 | — |
| May | 9°C / 48°F | 4°C / 39°F | 232 mm | 21 | — |
| June | 14°C / 57°F | 9°C / 48°F | 190 mm | 21 | — |
| July | 17°C / 62°F | 12°C / 53°F | 218 mm | 23 | — |
| August | 16°C / 61°F | 12°C / 53°F | 352 mm | 22 | — |
| September | 12°C / 54°F | 7°C / 45°F | 359 mm | 22 | — |
| October | 6°C / 43°F | 2°C / 35°F | 349 mm | 21 | — |
| November | 0°C / 32°F | -4°C / 24°F | 358 mm | 22 | — |
| December | -1°C / 31°F | -6°C / 22°F | 361 mm | 23 | — |
Other cities with similar May weather
🌍 See the full ranked list of climate twins for Seward in May →
Frequently asked questions
How hot is Seward in May?
In May, Seward averages a high of 9°C (48°F) and a low of 4°C (39°F) — generally cool.
Does it rain a lot in Seward in May?
May is quite rainy in Seward, with about 21 rainy days on average.
Is May a good time to visit Seward?
May is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Seward in May?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full May packing list for Seward for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.