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Imabari Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Imabari year round climate

  • 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.

Imabari climatological average

Annual average temperature: approx. 17.8°C / Annual rainfall: approx. 1496 mm / Summer humidity: 70%–80% / Rainiest month: July

Imabari monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (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

Imabari weather for the next seven days

8/16
Sunday
Patchy rain nearby
28.4°C/22.5°C
8/17
Monday
Partly Cloudy
28.2°C/22.8°C
8/18
Tuesday
Partly Cloudy
29.8°C/22.1°C
8/19
Wednesday
Sunny
30°C/22.7°C
8/20
Thursday
Sunny
30.4°C/22.8°C
8/21
Friday
Light rain shower
29.8°C/24.1°C
8/22
Saturday
Partly Cloudy
30°C/24.3°C