ClimateExplore the planning map
Climate · Kiroro

Kiroro in September

Mild and wet, as the days shorten.

Typical weather, averaged over 30 years

September in Kiroro is mild: highs near 70°F, lows near 56°F. Rain falls on about four days a week, less often as the month goes on, and the days shorten by 1 hour 3 minutes from the first week to the last.September in Kiroro is mild: highs near 21°C, lows near 13°C. Rain falls on about four days a week, less often as the month goes on, and the days shorten by 1 hour 3 minutes from the first week to the last.

High
70°F21°Caverage
Low
56°F13°Caverage
Wet days
4a week · 52% of days
Daylight
12h 24mon average

Is September a good time to visit Kiroro?

Yes. September is one of Kiroro's best months (June to September).

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 70°F in September, against 25°F to 77°F through the year.Highs near 21°C in September, against -4°C to 25°C through the year.

Chance of a wet day

52% of days in September, against 42% to 77% through the year.

Cloud cover

48% cover in September, against 43% to 75% through the year.

Daylight

12h 24m in September, against 9h 03m to 15h 19m 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. August77°25°low 63°low 17°4 wet days a weekRain on about four days a week.
  2. September70°21°low 56°low 13°4 wet days a weekRain on about four days a week.
  3. October59°15°low 45°low 7°4 wet days a weekRain on about four days a week.

Where Kiroro sits, in September

Asia/Tokyo
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
5:14 AMsets 5:49 PM
Above the sea
520 mlow-lying
Latitude
43.1°Nnorthern hemisphere
Nearest of ours
Otaru13 km north

The land around Kiroro, 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 Kiroro

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Kiroro. 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 (520 m) against the climate model's (583 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 (520 m) against the climate model's (583 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.