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Climate · Kihei

Kihei in September

Hot and damp, as the days shorten.

Typical weather, averaged over 30 years

September in Kihei is hot: highs near 90°F, lows near 74°F. Rain falls on about three days a week, and the days shorten by 26 minutes from the first week to the last.September in Kihei is hot: highs near 32°C, lows near 23°C. Rain falls on about three days a week, and the days shorten by 26 minutes from the first week to the last.

High
90°F32°Caverage
Low
74°F23°Caverage
Wet days
3a week · 37% of days
Daylight
12h 13mon average

Is September a good time to visit Kihei?

September sits outside Kihei's best months, which run from January to March. Expect hot days and rain on about three days a week.

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 90°F in September, against 82°F to 90°F through the year.Highs near 32°C in September, against 28°C to 32°C through the year.

Chance of a wet day

37% of days in September, against 32% to 50% through the year.

Cloud cover

36% cover in September, against 31% to 45% through the year.

Daylight

12h 13m in September, against 10h 53m to 13h 22m 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. August89°32°low 74°low 23°3 wet days a weekRain on about three days a week.
  2. September90°32°low 74°low 23°3 wet days a weekRain on about three days a week.
  3. October89°32°low 74°low 23°3 wet days a weekRain on about three days a week.

Where Kihei sits, in September

Pacific/Honolulu
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:13 AMsets 6:30 PM
Above the sea
10 mlow-lying
Latitude
20.7°Nnorthern hemisphere
Nearest of ours
Honolulu158 km north-west

The land around Kihei, 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 Kihei

Typical weather, averaged over 30 years (1995–2024), read 18 km north of Kihei. Its own grid square is mostly sea and holds only a daily average, so the page reads the nearest square with a true high and low near the town's height. 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 (72 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 (72 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.