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Climate · Sonora Island

Sonora Island in September

Warm and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Sonora Island is warm: highs near 72°F, lows near 52°F. Rain falls on about three days a week, and the days shorten by 1 hour 22 minutes from the first week to the last.September in Sonora Island is warm: highs near 22°C, lows near 11°C. Rain falls on about three days a week, and the days shorten by 1 hour 22 minutes from the first week to the last.

High
72°F22°Caverage
Low
52°F11°Caverage
Wet days
3a week · 42% of days
Daylight
12h 30mon average

Is September a good time to visit Sonora Island?

A good month, just outside Sonora Island's best months, which run from 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 September sits in the year

week by week

Temperature

Highs near 72°F in September, against 42°F to 80°F through the year.Highs near 22°C in September, against 6°C to 27°C through the year.

Chance of a wet day

42% of days in September, against 29% to 68% through the year.

Cloud cover

56% cover in September, against 49% to 77% through the year.

Daylight

12h 30m in September, against 8h 05m to 16h 21m 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. August80°27°low 57°low 14°2 wet days a weekRain on about two days a week.
  2. September72°22°low 52°low 11°3 wet days a weekRain on about three days a week.
  3. October62°17°low 44°low 7°4 wet days a weekRain on about four days a week.

Where Sonora Island sits, in September

America/Vancouver
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:55 AMsets 7:37 PM
Above the sea
10 mlow-lying
Latitude
50.4°Nnorthern hemisphere
Nearest of ours
Desolation Sound40 km east

The land around Sonora Island, 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 Canada in September

high · low · wet days
See September on the planning mapThe whole year in Sonora Island

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Sonora Island. 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 (10 m) against the climate model's (199 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 (10 m) against the climate model's (199 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.