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Climate · Okinawa (Naha)

Okinawa (Naha) in September

Hot and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Okinawa (Naha) is hot: highs near 86°F, lows near 80°F. Rain falls on about four days a week, and the days shorten by 33 minutes from the first week to the last.September in Okinawa (Naha) is hot: highs near 30°C, lows near 27°C. Rain falls on about four days a week, and the days shorten by 33 minutes from the first week to the last.

High
86°F30°Caverage
Low
80°F27°Caverage
Wet days
4a week · 60% of days
Daylight
12h 15mon average

Is September a good time to visit Okinawa (Naha)?

September sits outside Okinawa (Naha)'s best months, which run from November to February. Expect hot days and rain on about four 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 86°F in September, against 69°F to 88°F through the year.Highs near 30°C in September, against 21°C to 31°C through the year.

Chance of a wet day

60% of days in September, against 43% to 60% through the year.

Cloud cover

60% cover in September, against 41% to 79% through the year.

Daylight

12h 15m in September, against 10h 31m to 13h 45m 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. August88°31°low 81°low 27°4 wet days a weekRain on about four days a week.
  2. September86°30°low 80°low 27°4 wet days a weekRain on about four days a week.
  3. October83°28°low 77°low 25°3 wet days a weekRain on about three days a week.

Where Okinawa (Naha) sits, in September

Asia/Tokyo
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:14 AMsets 6:35 PM
Above the sea
10 mlow-lying
Latitude
26.2°Nnorthern hemisphere
Nearest of ours
Miyakojima287 km south-west

The land around Okinawa (Naha), 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 Japan in September

high · low · wet days
See September on the planning mapThe whole year in Okinawa (Naha)

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Okinawa (Naha). 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.