Climate averages 1991–2020

Ōmihachiman weather
in November.

A mild, moderately wet month: the 8th warmest and the joint 3rd driest of the year.

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

Average high 15.1°C Daytime mean, November

Average low 7.5°C Night-time mean, November

Rainfall 81 mm 9 days with ≥1 mm

Daylight 10 h Sunrise to sunset, per day

November is a mild month in Ōmihachiman: daytime highs average 15.1°C and nights cool to about 7.5°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 81 mm of rain on roughly 9 days, which makes November a moderately wet month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 21 min on an average November day.

The nearest other city in this atlas is Youkaichi (9 km away). In November its highs average 15.1°C, about as warm as Ōmihachiman, with 84 mm of rain.

Among the 303 cities listed in Japan, Ōmihachiman ranks joint 194th of 303 for the warmest November highs and joint 72nd of 303 for the driest November (rainfall, lowest first). The mean November high of those 303 cities is 14.9°C; Ōmihachiman is 0.2°C warmer than that mean.

From November to December, average highs fall by 5.5°C to 9.6°C, and monthly rainfall falls from 81 mm to 75 mm.

The annual picture

November 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

Ōmihachiman climate table

1991–2020

Monthly climate averages for Ōmihachiman, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	7.1°C0.0°C	0.0°C	81	13.9	10.110 h
February	8.0°C0.0°C	0.0°C	78	13.0	10.911 h
March	11.8°C2.6°C	2.6°C	116	13.5	11.912 h
April	17.2°C7.4°C	7.4°C	123	11.6	13.113 h
May	21.9°C12.6°C	12.6°C	148	11.6	14.014 h
June	25.3°C17.3°C	17.3°C	186	14.0	14.514 h
July	28.9°C21.8°C	21.8°C	210	15.9	14.314 h
August	30.2°C22.8°C	22.8°C	122	12.3	13.513 h
September	26.2°C19.1°C	19.1°C	179	12.3	12.412 h
October	20.5°C13.2°C	13.2°C	152	10.8	11.311 h
November, selected	15.1°C7.5°C	7.5°C	81	9.0	10.410 h
December	9.6°C2.4°C	2.4°C	75	11.6	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

November in nearby cities

Distance from Ōmihachiman

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