Newport
United States · North America
Year-round range: 28°F to 77°F
September
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
September has comfortable temperatures — not too hot, not too cold.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = SepPrecipitation
Monthly precipitation, wet-day risk, and snow signal where relevant.
September is one of the wetter months — pack rain gear.
Sunshine
Average hours of bright sun per day.
September has decent sunshine — a mix of sun and cloud.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Humidity and heat feel by month.
September is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for September.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In September, afternoons reach about 71° and nights settle near 63°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity | Sea °F |
|---|---|---|---|---|---|---|---|
| Jan | 39°F | 28°F | 10 | 4.0in | 4.1h | 68% | 42°F |
| Feb | 39°F | 28°F | 9 | 3.4in | 4.5h | 67% | 39°F |
| Mar | 45°F | 34°F | 10 | 4.8in | 5h | 67.42857142857143% | 39°F |
| Apr | 53°F | 42°F | 10 | 4.2in | 5.3h | 71% | 43°F |
| May | 61°F | 51°F | 11 | 3.5in | 5.4h | 76.14285714285714% | 50°F |
| Jun | 70°F | 61°F | 12 | 3.6in | 6.2h | 78.57142857142857% | 60°F |
| Jul | 77°F | 68°F | 12 | 3.0in | 6.5h | 79.14285714285714% | 69°F |
| Aug | 76°F | 67°F | 11 | 3.6in | 6.5h | 78.71428571428571% | 71°F |
| Sep | 71°F | 62°F | 9 | 4.1in | 5.8h | 77% | 67°F |
| Oct | 62°F | 52°F | 11 | 4.1in | 5.1h | 73.28571428571428% | 60°F |
| Nov | 52°F | 42°F | 9 | 4.0in | 4.6h | 69.42857142857143% | 53°F |
| Dec | 44°F | 34°F | 10 | 4.7in | 3.8h | 69.85714285714286% | 47°F |
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Planning notes
Expect some rain.