I was so moved to be able to get so close to the dolphins and even touch them! They were incredibly cute up close! The staff's explanations were easy to understand, and the time flew by. Thank you!
Anonymous user
Couple
Best time to visit Imabari
Data source:Meteostat Last updated:2025-09
Weather in Imabari throughout the year
Spring (March–May): Average 11.6–19.5°C, mild climate but with relatively high rainfall, especially frequent in April and May. Common activities: Hiking, flower viewing (e.g., azaleas). Recommended clothing: Light jacket, long-sleeved shirts and pants.
Summer (June–August): Average 23.6–29.3°C, hot and humid, with the most rainfall in July. Pay attention to heatstroke prevention. Common activities: Swimming at the beach, swimming, summer vacation. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
Autumn (September–November): Average 20.1–27.2°C, comfortable and pleasant climate with relatively little rainfall. Common activities: Outdoor activities, sightseeing. Recommended clothing: Light jacket, long-sleeved shirts and pants.
Winter (December–February): Average 6.6–8.4°C, low temperature, dry and with little rainfall. Common activities: Hot spring experience, indoor leisure activities. Recommended clothing: Warm jacket, sweater, scarf and gloves.
Weather in Imabari
Annual average temperature: approx. 17.8°C / Annual rainfall: approx. 1496 mm / Summer humidity: 70%–80% / Rainiest month: July
Imabari weather by month
Month
Temperature (°C)
Rainfall (mm)
January
6.6°C
45
February
7.3°C
64
March
11.6°C
122.7
April
16.3°C
173.3
May
19.5°C
200.7
June
23.6°C
246.3
July
28.3°C
292.7
August
29.3°C
103.7
September
27.2°C
53
October
20.1°C
69.3
November
15.1°C
101.3
December
8.4°C
24.3
7-day weather forecast for Imabari
11/4
Wednesday
Patchy rain nearby
18°C/12.5°C
11/5
Thursday
Patchy rain nearby
20.4°C/13.3°C
11/6
Friday
Patchy rain nearby
19°C/8.5°C
11/7
Saturday
Sunny
14.8°C/6.1°C
11/8
Sunday
Overcast
14.7°C/6.7°C
11/9
Monday
Patchy rain nearby
16.1°C/9.6°C
11/10
Tuesday
Sunny
15.7°C/7.1°C
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