Climate averages 1991–2020

Matsuyama weather
in March.

A cool, wet month: the 9th warmest and the 5th driest of the year.

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

Average high 13.6°C Daytime mean, March
Average low 5.7°C Night-time mean, March
Rainfall 118 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Matsuyama · average highYear overview

March is a cool month in Matsuyama: daytime highs average 13.6°C and nights cool to about 5.7°C. By daytime temperature it is the 9th warmest of the 12 months.

Expect about 118 mm of rain on roughly 12 days, which makes March a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 57 min on an average March day.

The nearest other city in this atlas is Shinagawa (32 km away). In March its highs average 12.7°C, 0.9°C cooler than Matsuyama, with 129 mm of rain.

Among the 303 cities listed in Japan, Matsuyama ranks joint 31st of 303 for the warmest March highs and joint 140th of 303 for the driest March (rainfall, lowest first). The mean March high of those 303 cities is 11.5°C; Matsuyama is 2.1°C warmer than that mean.

From March to April, average highs rise by 5.1°C to 18.7°C, and monthly rainfall rises from 118 mm to 133 mm.

The annual picture

March in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

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

Every month, side by side

Matsuyama climate table

1991–2020
Monthly climate averages for Matsuyama, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.8°C3.1°C3.1°C6911.410.210 h
February 10.0°C3.2°C3.2°C8210.610.911 h
March, selected 13.6°C5.7°C5.7°C11812.312.012 h
April 18.7°C10.3°C10.3°C13311.013.013 h
May 23.1°C15.2°C15.2°C15411.113.914 h
June 26.1°C19.7°C19.7°C26815.714.414 h
July 29.7°C24.0°C24.0°C23916.814.214 h
August 30.7°C24.9°C24.9°C15615.813.413 h
September 27.3°C21.5°C21.5°C18713.612.412 h
October 22.1°C16.0°C16.0°C1419.411.411 h
November 16.8°C10.5°C10.5°C839.110.410 h
December 11.3°C5.4°C5.4°C8311.410.010 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

March in nearby cities

Distance from Matsuyama

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