Climate averages 1991–2020

Fukuchiyama weather
in September.

A warm, very wet month: the 3rd warmest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 26.2°C Daytime mean, September

Average low 19.3°C Night-time mean, September

Rainfall 218 mm 13 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

September is a warm month in Fukuchiyama: daytime highs average 26.2°C and nights cool to about 19.3°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 218 mm of rain on roughly 13 days, which makes September a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 26 min on an average September day.

The nearest other city in this atlas is Maizuru (26 km away). In September its highs average 26.2°C, about as warm as Fukuchiyama, with 195 mm of rain.

Among the 303 cities listed in Japan, Fukuchiyama ranks joint 133rd of 303 for the warmest September highs and 236th of 303 for the driest September (rainfall, lowest first). The mean September high of those 303 cities is 25.7°C; Fukuchiyama is 0.6°C warmer than that mean.

From September to October, average highs fall by 5.5°C to 20.7°C, and monthly rainfall falls from 218 mm to 150 mm.

The annual picture

September in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Fukuchiyama climate table

1991–2020

Monthly climate averages for Fukuchiyama, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	7.3°C-0.3°C	-0.3°C	69	12.7	10.110 h
February	8.3°C0.0°C	0.0°C	72	11.5	10.911 h
March	12.2°C2.6°C	2.6°C	118	13.3	11.912 h
April	17.7°C7.3°C	7.3°C	125	11.5	13.113 h
May	22.5°C12.5°C	12.5°C	155	11.5	14.014 h
June	25.8°C17.4°C	17.4°C	196	14.7	14.514 h
July	29.3°C22.2°C	22.2°C	235	16.9	14.314 h
August	30.6°C23.3°C	23.3°C	159	13.9	13.513 h
September, selected	26.2°C19.3°C	19.3°C	218	13.3	12.412 h
October	20.7°C13.2°C	13.2°C	150	10.2	11.311 h
November	15.4°C7.2°C	7.2°C	80	8.9	10.310 h
December	9.9°C2.0°C	2.0°C	72	10.9	9.810 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Fukuchiyama

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Fukuchiyama) is explained once on the Fukuchiyama year overview and on the Sources, method and limits page.