Matsuyama in January:
chilly, rain here and there

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

Mean high10°Hottest day 18.3° (2023)
Mean low3°Coldest night −4° (2016)
Rain days7 days3-12 by year
Rainfall49mmDaylight 10.0 → 10.5 h
Matsuyama's 12 months iBest: May and October
Trip types Sightseeing on foot Fine
Humidity70%0 muggy days
Clear days5 days6 overcast days
Mean wind10 km/hRarely windy
Sunrise / sunset (15th)07:14 / 17:22Daylight 10.0 → 10.5 h

Matsuyama in January

A winter with many clear days, and a good time to warm up at Dogo Onsen Honkan. Some shops close for a few days at the start of the year, so check hours before you go.

Highs of 10°C and lows of 3°C. Even at midday it stayed cool enough to want a jacket. 7 rain days in a typical January: noticeable, but most days stayed dry. Most years sat near the average of 7, though 2012 dipped to 3 and 2009 climbed to 12.

With as little as 10.0 hours of daylight, the sightseeing day was short and dinner came after dark. Frost touched 3 nights of the month on average, enough to glaze puddles and shaded steps at first light. January 2020 averaged 12.7°C by day, 2.4°C above the 20-year mean. The coldest night came in 2016, at −4°C.

Typhoons i No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: May to October

Date by date i

‹ December January 2027 February ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-2rain on 8% of days10° 2°
3-9rain on 17% of days11° 3°
10-16rain on 19% of days10° 2°
17-23rain on 28% of days11° 3°
24-30rain on 23% of days10° 2°
January 31rain on 25% of days11° 3°

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

1-2rain on 8% of days10° 2°
3-9rain on 17% of days11° 3°
10-16rain on 19% of days10° 2°
17-23rain on 28% of days11° 3°
24-30rain on 23% of days10° 2°
January 31rain on 25% of days11° 3°
Tap another date to change

2006none
2007none
20086mm
20099mm
2010none
2011none
2012none
20134mm
2014none
20156mm
2016none
20174mm
201812mm
2019none
20206mm
20212mm
2022none
20232mm
20241mm
2025none
Holidays in January (2027)
  • December 29 to January 3 Year-end and New Year holidays
  • January 1 New Year's Day
  • January 11 Coming of Age Day
  • January 18 Birthday of Martin Luther King, Jr.

1 Local public holiday or break (busier, pricier)1 US holidays (flights fill up)

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 6 d
2007
2 d 5 d
2008
1 d 9 d
2009
1 d 12 d
2010
1 d 6 d
2011
4 d 6 d
2012
1 d 3 d
2013
0 d 6 d
2014
1 d 5 d
2015
1 d 8 d
2016
0 d 8 d
2017
2 d 6 d
2018
3 d 7 d
2019
0 d 5 d
2020
1 d 8 d
2021
1 d 6 d
2022
1 d 3 d
2023
0 d 7 d
2024
1 d 8 d
2025
2 d 6 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
2
1
1
3
2
6
3
4
5
2
3
5
4
6
4
3
3
3
3
6
6
10
8
3
3
6
4
6
5
5
5
Rain days on trip
12111410110230111012

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

One row per year, one cell per day. 2012 had 3 rain days, 2009 had 12.

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 January?

Over the past 20 years January averaged 7 rain days (1 mm or more) out of 31. Individual years ran from 3 in the driest to 12 in the wettest.

What should I wear in Matsuyama in January?

Days averaged 10°C and nights 3°C. Pack a compact umbrella and a sweater plus a light jacket.

Is January a good time to visit Matsuyama?

On warmth and rain days alone, Matsuyama's easiest months were May and October. January ranked 11 of 12.

How many clear days does Matsuyama get in January?

About 5 clear days (under 30% cloud on average) and 6 overcast days (80% or more).