Matsuyama Weather in May
Matsuyama in May sees high temperatures, with highs around 23°C (73°F) and overnight lows of 15°C (59°F). Rainfall is fairly high at around 151 mm (5.9 in) on average, so pack waterproofs just in case.
Rainfall in Matsuyama in May
You can expect rain on around 15 days based on historical patterns, with 151 mm (5.9 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Matsuyama in May
May in Matsuyama sees highs of 23°C (73°F) and lows of 15°C (59°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Matsuyama in May
The city usually sees around 199 hours of sunlight, indicating many sunny days — a great month for sightseeing.If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Matsuyama's climate page.
Matsuyama Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
23°C (73°F)
Chance of Rain
48%
Precipitation
151 mm (5.9 in)
Rainy days
15 days
Sunshine
199 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Matsuyama typically stay consistent throughout May, with daily highs averaging around 23°C (73°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Matsuyama in May
Browse day-by-day weather records for Matsuyama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Matsuyama historical weather extremes in May
Based on 50 years of weather observations in Matsuyama between 1976 and 2026, these are the recorded extremes.
- On May 25, 2019, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- The coldest May day was on May 1, 1983, with a maximum of 14°C (57°F).
- The lowest overnight temperature recorded in May was 6°C (43°F) (May 2, 1980).
Best Places in Japan in May
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in May →
perfect weather
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tolerable
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What to Wear in Matsuyama in May
For Matsuyama in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Matsuyama in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Matsuyama's climate page.
See the full Matsuyama climate overview or explore weather in Japan.
