Temperature
Pleasant by day, cold at night.
74°Ftypical September high
Typical range
September climate
September in Ashton
United States · North America
Mild days with cool nights and plenty of sun.
One of the best months here
Daytime high
74°F
Lows around 46°F
Rain
A few rainy days
Sun
11 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days. About 5 wet days, fewer than in most months.
17%wet-day frequency
Precip amountWet-day chanceSnowfall
Sunshine
Plenty of sun this month.
11.2 hSeptember sunshine
Heat & humidity by month
Very drySeptember Heat feel
Easy airWarm airHot air
Hourly temperature pattern
In September, afternoons feel about 64° and nights feel near 41°.
FrigidFreezingVery coldColdCoolComfortableWarmNight hours
Clear sky
Mostly clear skies this month.
66%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
5 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 71°F, easing to about 65°F in early evening.
Avg temp Typical range
Morning57°F
Rain9%
Cloud33%
Humid airLow
Sun intensityLow
Midday67°F
Rain12%
Cloud35%
Humid airLow
Sun intensityStrong
Late afternoon71°F
Rain10%
Cloud40%
Humid airLow
Sun intensityStrong
Early evening65°F
Rain7%
Cloud36%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 30 | 17 | 2.4 | 12 | 6.0 | 81 |
| Feb | 34 | 20 | 1.9 | 11 | 7.6 | 78 |
| Mar | 44 | 27 | 1.9 | 10 | 9.5 | 72 |
| Apr | 53 | 32 | 2.1 | 11 | 11.0 | 66 |
| May | 64 | 39 | 2.5 | 12 | 12.3 | 61 |
| Jun | 75 | 47 | 1.6 | 8 | 13.6 | 54 |
| Jul | 86 | 54 | 0.4 | 4 | 14.3 | 43 |
| Aug | 84 | 53 | 0.8 | 4 | 12.9 | 42 |
| Sep | 74 | 46 | 1.4 | 5 | 11.2 | 50 |
| Oct | 58 | 36 | 1.8 | 8 | 9.1 | 61 |
| Nov | 41 | 25 | 1.7 | 10 | 7.0 | 74 |
| Dec | 31 | 17 | 2.6 | 13 | 5.5 | 81 |
Similar climates
Similar
Similar travel styleAspenUnited StatesSimilar travel styleAnacondaUnited StatesSimilar travel styleBaker CityUnited StatesSimilar travel styleArcoUnited States
Want a side-by-side climate view? Compare Ashton with Aspen.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology