Climate averages 1991–2020

Daisen weather
in October.

A mild, wet month: the 6th warmest and the 9th driest of the year.

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

Average high 17.2°C Daytime mean, October

Average low 9.0°C Night-time mean, October

Rainfall 141 mm 14 days with ≥1 mm

Daylight 11 h Sunrise to sunset, per day

October is a mild month in Daisen: daytime highs average 17.2°C and nights cool to about 9.0°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 141 mm of rain on roughly 14 days, which makes October a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 12 min on an average October day.

The nearest other city in this atlas is Yokote (15 km away). In October its highs average 17.0°C, about as warm as Daisen, with 144 mm of rain.

Among the 303 cities listed in Japan, Daisen ranks joint 281st of 303 for the warmest October highs and joint 79th of 303 for the driest October (rainfall, lowest first). The mean October high of those 303 cities is 20.4°C; Daisen is 3.2°C cooler than that mean.

From October to November, average highs fall by 6.7°C to 10.5°C, and monthly rainfall falls from 141 mm to 129 mm.

The annual picture

October in context

30-year average

Average highAverage low°C

Monthly precipitation

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

Daisen climate table

1991–2020

Monthly climate averages for Daisen, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	0.8°C-5.9°C	-5.9°C	111	21.1	9.710 h
February	1.8°C-5.6°C	-5.6°C	91	17.2	10.711 h
March	5.7°C-2.2°C	-2.2°C	115	17.9	11.912 h
April	13.2°C2.9°C	2.9°C	112	15.1	13.213 h
May	19.2°C8.9°C	8.9°C	121	13.5	14.314 h
June	23.0°C14.1°C	14.1°C	131	12.8	14.915 h
July	25.9°C18.7°C	18.7°C	206	17.0	14.715 h
August	27.2°C20.0°C	20.0°C	173	16.2	13.714 h
September	23.3°C15.8°C	15.8°C	152	14.2	12.512 h
October, selected	17.2°C9.0°C	9.0°C	141	14.1	11.211 h
November	10.5°C2.9°C	2.9°C	129	17.6	10.110 h
December	3.7°C-2.7°C	-2.7°C	130	21.0	9.49 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet 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

October in nearby cities

Distance from Daisen

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 Daisen) is explained once on the Daisen year overview and on the Sources, method and limits page.