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Climate · Moose

Moose in September

Mild and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Moose is mild: highs near 70°F, lows near 42°F. Rain falls on about two days a week, and the days shorten by 1 hour 5 minutes from the first week to the last.September in Moose is mild: highs near 21°C, lows near 6°C. Rain falls on about two days a week, and the days shorten by 1 hour 5 minutes from the first week to the last.

High
70°F21°Caverage
Low
42°F6°Caverage
Wet days
2a week · 32% of days
Daylight
12h 25mon average

Is September a good time to visit Moose?

A good month, just outside Moose'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 70°F in September, against 27°F to 80°F through the year.Highs near 21°C in September, against -3°C to 27°C through the year.

Chance of a wet day

32% of days in September, against 27% to 55% through the year.

Cloud cover

36% cover in September, against 26% to 63% through the year.

Daylight

12h 25m in September, against 8h 58m to 15h 24m 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. August79°26°low 48°low 9°2 wet days a weekRain on about two days a week.
  2. September70°21°low 42°low 6°2 wet days a weekRain on about two days a week.
  3. October56°13°low 32°low 0°2 wet days a weekRain on about two days a week.

Where Moose sits, in September

America/Denver
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
7:00 AMsets 7:35 PM
Above the sea
2,073 mhigh country
Latitude
43.8°Nnorthern hemisphere
Nearest of ours
Jackson35 km south-west

The land around Moose, 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 Moose

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Moose. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match.Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match. 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.