Temperature
Warm by day, mild at night.
81°Ftypical September high
Typical range
September climate
September in Raleigh
United States · North America
Warm days and plenty of sun. Heavier storm-season rain is the main drawback.
Some tradeoffs
Mid to late
Daytime high
81°F
Lows around 65°F
Rain
Several rainy days
Sun
9.5 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 10 wet days this month.
33%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
9.3 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
48%September Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 81° and nights feel near 67°.
FreezingVery coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
46%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
6 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 80°F, easing to about 75°F in early evening.
Avg temp Typical range
Morning71°F
Rain16%
Cloud55%
Humid airModerate
Sun intensityLow
Best windowMidday79°F
Rain22%
Cloud57%
Humid airModerate
Sun intensityStrong
Late afternoon80°F
Rain20%
Cloud59%
Humid airModerate
Sun intensityModerate
Early evening74°F
Feels 76°F
Rain18%
Cloud55%
Humid airModerate
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 52 | 34 | 3.6 | 9 | 6.9 | 66 |
| Feb | 56 | 37 | 3.2 | 9 | 7.6 | 65 |
| Mar | 64 | 43 | 3.8 | 10 | 8.5 | 62 |
| Apr | 73 | 52 | 3.6 | 9 | 10.1 | 61 |
| May | 79 | 60 | 3.6 | 11 | 11.0 | 67 |
| Jun | 86 | 68 | 3.7 | 12 | 11.7 | 70 |
| Jul | 89 | 72 | 4.7 | 16 | 11.6 | 73 |
| Aug | 87 | 71 | 4.4 | 14 | 10.8 | 75 |
| Sep | 81 | 65 | 5.0 | 10 | 9.3 | 75 |
| Oct | 72 | 53 | 2.8 | 7 | 8.3 | 73 |
| Nov | 63 | 43 | 3.1 | 8 | 7.6 | 69 |
| Dec | 55 | 37 | 3.6 | 9 | 6.8 | 70 |
Similar climates
Similar
Similar travel styleWashington DCUnited StatesSimilar travel styleNew York CityUnited StatesSimilar travel styleMexico CityMexicoSimilar travel styleTokyoJapan
Want a side-by-side climate view? Compare Raleigh with Washington DC.
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: Jun 1, 2026
Data & methodology