Imabari Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Imabari.
Climate overview of Imabari
Imabari, Ehime, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 9°C (48°F) in January.
With around 1684 mm (66 in) of annual rainfall, Imabari has a notably wet climate. However, this rainfall is not evenly distributed, the city has very warm summers and cold winters. The wettest month is June. Sunshine peaks in August, when the city sees around 7.4 hours of sunshine per day.
Imabari Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Imabari - and find the best time to visit.
Monthly Temperature in Imabari
Depending on the time of the year, temperatures range from very warm to chilly in Imabari. Average daytime temperatures reach a very warm 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 9°C (48°F).
At night, temperatures range from around 25°C (77°F) in August to 4°C (39°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Imabari
Imabari has a relatively rainy climate with high precipitation levels, averaging 1684 mm (66 in) of rainfall annually. Imabari can be quite wet during June, receiving approximately 253 mm (10 in) of precipitation over 17 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 75 mm (3 in) of precipitation spread across 16 rainy days. For more details, please visit our Imabari Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Imabari
Imabari can be enjoyed more throughout the sunniest month of August under a blue sky, with approximately 7.4 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 4.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Imabari
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and October
- Warmest weather: July and August
- Most sunshine: August
- Fewest rainy days: October, November and December
- Wettest months: May, June and July, when rainfall is highest.
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Imabari
What is the best time to visit Imabari?
May and October typically offer the most optimal weather in Imabari. In contrast, January, February and March tend to have less optimal conditions. Imabari has very warm summers and cold winters.
What temperatures can I expect in Imabari?
Daytime highs range from 9°C (48°F) in January to 30°C (86°F) in August. Nighttime lows range from 4°C (39°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Imabari get?
Annual rainfall is around 1684 mm (66 in). June is the wettest month with 253 mm (10 in), while January is the driest with 75 mm (3 in).
How sunny is Imabari?
Imabari receives around 2,030 hours of sunshine per year. August is the sunniest month with 223 hours, while January is the cloudiest with just 127 hours. Overall, Imabari enjoys abundant sunshine.
Imabari 3-Day Forecast
Imabari on the map
Imabari is highlighted - select any city to see its climate.
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