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Climate · Sitka

Sitka in August

Mild and wet, as the days shorten.

Typical weather, averaged over 30 years

August in Sitka is mild: highs near 65°F, lows near 53°F. Rain falls on about four days a week, more often as the month goes on, and the days shorten by 2 hours 11 minutes from the first week to the last.August in Sitka is mild: highs near 18°C, lows near 12°C. Rain falls on about four days a week, more often as the month goes on, and the days shorten by 2 hours 11 minutes from the first week to the last.

High
65°F18°Caverage
Low
53°F12°Caverage
Wet days
4a week · 63% of days
Daylight
15h 06mon average

Is August a good time to visit Sitka?

Yes. August is one of Sitka's best months (July to August).

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 August sits in the year

week by week

Temperature

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

Chance of a wet day

63% of days in August, against 59% to 77% through the year.

Cloud cover

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

Daylight

15h 06m in August, against 6h 48m to 17h 47m through the year.

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

Either side

  1. July64°18°low 51°low 11°4 wet days a weekRain on about four days a week.
  2. August65°18°low 53°low 12°4 wet days a weekRain on about four days a week.
  3. September61°16°low 49°low 9°5 wet days a weekRain on about five days a week.

Where Sitka sits, in August

America/Sitka
this place
typical high in August 40°F4°C95°F35°C
Sunrise, mid-August
5:27 AMsets 8:46 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 August, 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 August

high · low · wet days
See August 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.