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Climate · Cannon Beach

Cannon Beach in September

Mild and mostly dry, as the days shorten.

Typical weather, averaged over 30 years

September in Cannon Beach is mild: highs near 70°F, lows near 55°F. Rain falls on about two days a week, and the days shorten by 1 hour 10 minutes from the first week to the last.September in Cannon Beach is mild: highs near 21°C, lows near 13°C. Rain falls on about two days a week, and the days shorten by 1 hour 10 minutes from the first week to the last.

High
70°F21°Caverage
Low
55°F13°Caverage
Wet days
2a week · 28% of days
Daylight
12h 26mon average

Is September a good time to visit Cannon Beach?

Yes. September is one of Cannon Beach's best months (July to September).

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 September sits in the year

week by week

Temperature

Highs near 70°F in September, against 52°F to 72°F through the year.Highs near 21°C in September, against 11°C to 22°C through the year.

Chance of a wet day

28% of days in September, against 15% to 67% through the year.

Cloud cover

43% cover in September, against 33% to 76% through the year.

Daylight

12h 26m in September, against 8h 43m to 15h 40m through the year.

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

Either side

  1. August72°22°low 56°low 13°1 wet day a weekRain on about one day a week.
  2. September70°21°low 55°low 13°2 wet days a weekRain on about two days a week.
  3. October64°18°low 51°low 11°3 wet days a weekRain on about three days a week.

Where Cannon Beach sits, in September

America/Los Angeles
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:53 AMsets 7:30 PM
Above the sea
0 mlow-lying
Latitude
45.9°Nnorthern hemisphere
Nearest of ours
Pacific City77 km south

The land around Cannon Beach, shaded by its typical high in September, 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 September

high · low · wet days
See September on the planning mapThe whole year in Cannon Beach

Typical weather, averaged over 30 years (1995–2024), read 5 km east of Cannon Beach. 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 (179 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 (179 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.