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Climate · Sitka

Sitka in May

Cool and wet, as the days lengthen.

Typical weather, averaged over 30 years

May in Sitka is cool: highs near 56°F, lows near 41°F. Rain falls on about four days a week, and the days lengthen by 1 hour 47 minutes from the first week to the last.May in Sitka is cool: highs near 13°C, lows near 5°C. Rain falls on about four days a week, and the days lengthen by 1 hour 47 minutes from the first week to the last.

High
56°F13°Caverage
Low
41°F5°Caverage
Wet days
4a week · 59% of days
Daylight
16h 30mon average

Is May a good time to visit Sitka?

May sits outside Sitka's best months, which run from July to August. Expect cool days and rain on about four days a week.

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How May sits in the year

week by week

Temperature

Highs near 56°F in May, against 39°F to 65°F through the year.Highs near 13°C in May, against 4°C to 18°C through the year.

Chance of a wet day

59% of days in May, against 59% to 77% through the year.

Cloud cover

67% cover in May, against 66% to 75% through the year.

Daylight

16h 30m in May, against 6h 48m to 17h 47m through the year.

Week by week, lightly smoothed, with May shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. April49°9°low 34°low 1°5 wet days a weekRain on about five days a week.
  2. May56°13°low 41°low 5°4 wet days a weekRain on about four days a week.
  3. June62°17°low 48°low 9°4 wet days a weekRain on about four days a week.

Where Sitka sits, in May

America/Sitka
this place
typical high in May 40°F4°C95°F35°C
Sunrise, mid-May
4:44 AMsets 9:11 PM
Above the sea
0 mlow-lying
Latitude
57.1°Nnorthern hemisphere
Nearest of ours
Ketchikan297 km south-east

The land around Sitka, shaded by its typical high in May, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Clock times are local, for the 15th.

Elsewhere in United States in May

high · low · wet days
See May on the planning mapThe whole year in Sitka

Typical weather, averaged over 30 years (1995–2024), read 19 km north-west of Sitka. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (99 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (0 m) against the climate model's (99 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.