Matsuyama in June:
properly hot, rain on many days

Matsuyama, Japan · Records from 2006 to 2025. Not a forecast.

Mean high27°Hottest day 34.1° (2022)
Mean low20°Coldest night 12.7° (2025)
Rain days12 days9-17 by year
Rainfall242mmDaylight 14.2 → 14.4 h
Matsuyama's 12 months iBest: May and October
Trip types Sightseeing on foot Finefrequent rain and muggy
Humidity80%16 muggy days
Clear days2 days19 overcast days
Mean wind6 km/hRarely windy
Sunrise / sunset (15th)04:57 / 19:21Daylight 14.2 → 14.4 h

Matsuyama in June

One of the two wettest months of the year. Plan outdoor items that still work on grey days. The castle and onsen are fine in the rain. Humidity is high and laundry dries slowly.

It was a hot month: 27°C by day and 20°C after dark. With 12 rain days on average, a wet day was rarely more than a few days away. Counts moved moderately between years: 9 in 2009, 17 in 2016.

About 4 days a month still climbed past 30°C, the ones where you looked for shade. Rain days averaged 20 mm each, so when it rained it rained properly.

Typhoons i

2 of the last 20 years had a tropical storm pass within 300 km this month.

  • Sepat (2019), 221 km away tropical storm
  • Guchol (2012), 241 km away tropical storm
1 2 3 4 15 26 77 108 129 510 11 12

Date by date i

‹ May June 2027 July ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-5rain on 29% of days26° 17°
6-12rain on 32% of days26° 18°
13-19rain on 38% of days27° 20°
20-26rain on 51% of days28° 21°
27-30rain on 54% of days29° 22°

0-5/206-8/209-11/2012-20/20

1-5rain on 29% of days26° 17°
6-12rain on 32% of days26° 18°
13-19rain on 38% of days27° 20°
20-26rain on 51% of days28° 21°
27-30rain on 54% of days29° 22°
Tap another date to change

2006none
2007none
200830mm
20093mm
2010none
20112mm
2012123mm
201337mm
201417mm
2015none
201630mm
201724mm
2018none
20193mm
2020none
2021none
202284mm
20238mm
202432mm
2025none
Holidays in June (2027)
  • June 18 Juneteenth (observed)
  • June 19 Juneteenth National Independence Day

1 US holidays (flights fill up)

Day by day temperature i

15°22°29°36° 1815222930

Mean high Mean low Coldest to warmest high in 20 years

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
1 d 11 d
2007
1 d 10 d
2008
2 d 12 d
2009
1 d 9 d
2010
1 d 15 d
2011
4 d 11 d
2012
2 d 16 d
2013
1 d 13 d
2014
2 d 10 d
2015
3 d 14 d
2016
3 d 17 d
2017
2 d 10 d
2018
3 d 10 d
2019
2 d 10 d
2020
3 d 12 d
2021
1 d 11 d
2022
2 d 9 d
2023
5 d 15 d
2024
2 d 15 d
2025
4 d 12 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
4
6
8
4
7
3
6
6
6
8
9
7
6
8
10
5
4
10
10
9
12
12
8
9
10
12
12
11
9
11
Rain days on trip
11211421233232312524

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2009 had 9 rain days, 2016 had 17.

Matsuyama through the year

MonthHighLowRain daysRainfall
January 10°3°7 days49mm
February 11°3°8 days72mm
March 15°6°9 days110mm
April 20°11°9 days111mm
MayGood 24°15°9 days137mm
June 27°20°12 days242mm
July 32°24°10 days241mm
August 33°25°8 days111mm
September 30°22°9 days144mm
OctoberGood 24°15°7 days109mm
November 18°10°7 days80mm
December 13°5°8 days60mm

Common questions

Does it rain a lot in Matsuyama in June?

Over the past 20 years June averaged 12 rain days (1 mm or more) out of 30. Individual years ran from 9 in the driest to 17 in the wettest.

What should I wear in Matsuyama in June?

Days averaged 27°C and nights 20°C. Pack an umbrella, sandals that can get wet, T-shirts, a light layer for the evenings, sunscreen plus a hat, and insect repellent.

Is June a good time to visit Matsuyama?

On warmth and rain days alone, Matsuyama's easiest months were May and October. June ranked 5 of 12.

Is Matsuyama humid in June?

Mean relative humidity was 80%, with about 16 muggy days (dew point of 20°C or more) in the month.