Ehime weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Ehime, Japan. Like most weather services, we show Ehime at one spot: Matsuyama, its largest city. Best months for weather: May, Aug, Oct–Nov.
Best Time to Visit
Peak season May, Aug, Oct–NovOff season Jun–Jul, Dec–Mar
Ehime weather by month
When is the best time to visit Ehime?
Based on weather alone, the best time to visit Ehime is May, Aug, Oct–Nov, according to NASA's 2001–2025 climate averages. Jun–Jul, Dec–Mar tends to be the least pleasant. Average highs run from 9°C (48°F) in January to 30°C (85°F) in August.
What is the rainiest month in Ehime?
July is the wettest month, with about 268 mm (10.6 in) of rain on average. January is the driest, with about 56 mm (2.2 in).
What is the hottest month in Ehime?
August is the warmest, with average highs of 30°C (85°F) and lows of 24°C (76°F). January is the coolest, with highs of 9°C (48°F) and lows of 4°C (39°F).
Does Ehime have a rainy season?
Yes. May–Jul, Sep is the rainy season (150 mm or more a month), while Jan is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Matsuyama), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Ehime
Weather can differ a lot within Ehime: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Matsuyama | May, Aug, Oct–Nov | May–Jul, Sep | 9–30°C | 1,621 mm |
| Shinagawa | Apr–May, Aug, Oct–Nov | Apr–Oct | 5–28°C | 2,057 mm |
| Imabari | Apr–May, Aug, Oct–Nov | May–Sep | 7–30°C | 1,700 mm |
| Niihama | May, Aug, Oct–Nov | May–Sep | 7–30°C | 1,700 mm |
| Saijō | May, Aug, Oct–Nov | May–Sep | 7–30°C | 1,700 mm |
| Shikokuchūō | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Uwajima | Apr, Oct–Nov | Apr–Oct | 10–30°C | 1,987 mm |
| Ōzu | Apr–May, Aug, Oct–Nov | May–Sep | 9–30°C | 1,795 mm |
| Kawanoechō | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Uwa | Apr–May, Aug, Oct–Nov | May–Sep | 9–30°C | 1,795 mm |
| Iyo | May, Aug, Oct–Nov | May–Jul, Sep | 9–30°C | 1,621 mm |
| Tōon | May, Aug, Oct–Nov | May–Sep | 7–30°C | 1,700 mm |