Kagawa Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kagawa.
Climate overview of Kagawa
Temperatures in Kagawa, Kagawa, Japan, vary greatly throughout the year. August is the hottest month at 31°C (88°F), while January is the coldest at 11°C (52°F).
The city receives considerable rainfall, with around 1360 mm (54 in) annually. June is the wettest month. It has very warm summers and cold winters. The most sunshine falls in May, with an average of 6.9 hours of daily sunshine.
Kagawa Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kagawa - and find the best time to visit.
Monthly Temperature in Kagawa
The climate in Kagawa is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 26°C (79°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kagawa
Kagawa has a notably wet climate with abundant precipitation, recording 1360 mm (54 in) of rainfall per year. The climate in Kagawa shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 185 mm (7.3 in) of precipitation over 17 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 64 mm (2.5 in) of rainfall over 13 rainy days. For more details, please visit our Kagawa 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 Kagawa
Kagawa offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (6.9 hours daily) and February (4.8 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Kagawa by Month
The relative humidity is high throughout the year in Kagawa.
The city experiences its highest humidity in July, reaching 74%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Kagawa
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, July, September, October and November
- Warmest weather: August
- Most sunshine: May and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Kagawa
What is the best time to visit Kagawa?
May, July, September, October and November typically offer the most optimal weather in Kagawa. In contrast, January, February, March and December tend to have less optimal conditions. Kagawa has very warm summers and cold winters.
What temperatures can I expect in Kagawa?
Daytime highs range from 11°C (52°F) in January to 31°C (88°F) in August. Nighttime lows range from 5°C (41°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Kagawa get?
Annual rainfall is around 1360 mm (54 in). June is the wettest month with 185 mm (7.3 in), while November is the driest with 64 mm (2.5 in).
How sunny is Kagawa?
Kagawa receives around 2,041 hours of sunshine per year. May is the sunniest month with 206 hours, while February is the cloudiest with just 144 hours. Overall, Kagawa enjoys abundant sunshine.
Kagawa 3-Day Forecast
Kagawa on the map
Kagawa is highlighted - select any city to see its climate.
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