Kagawa weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Kagawa, Japan. Like most weather services, we show Kagawa at one spot: Takamatsu, its largest city. At 8:00 AM local time it was clear and 15°C (59°F). Mostly light, on-and-off rain; heavier around 7 AM (1.4 mm total). Best months for weather: Apr–May, Aug, Oct–Nov.
Current conditions
- Clouds
- 0%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 7 AM (1.4 mm total)
Daily Forecast
Best Time to Visit
Peak season Apr–May, Aug, Oct–NovOff season Dec–Feb
About Takamatsu weather
Is it raining in Takamatsu right now?
No. It’s clear and 15° right now. Mostly light, on-and-off rain; heavier around 7 AM (1.4 mm total).
What’s the weather like in Takamatsu this week?
Over the next 7 days, expect highs of 15–22° and lows of 10–17°. Rain is likely on 2 of 7 days (Monday, Thursday). The driest day looks like Sunday.
Has it been raining in Takamatsu lately?
In the past 7 days, Takamatsu had 2 rainy days and 46.7 mm of rain in total.
What should I pack for Takamatsu?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Kagawa weather by month
When is the best time to visit Kagawa?
Based on weather alone, the best time to visit Kagawa is Apr–May, Aug, Oct–Nov, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 8°C (46°F) in January to 31°C (87°F) in August.
What is the rainiest month in Kagawa?
July is the wettest month, with about 219 mm (8.6 in) of rain on average. January is the driest, with about 54 mm (2.1 in).
What is the hottest month in Kagawa?
August is the warmest, with average highs of 31°C (87°F) and lows of 24°C (75°F). January is the coolest, with highs of 8°C (46°F) and lows of 1°C (34°F).
Does Kagawa have a rainy season?
Yes. Jun–Jul, Sep is the rainy season (150 mm or more a month), while Jan is usually dry (under 60 mm).
How warm is the sea in Kagawa?
The sea is warmest in August at about 30°C (86°F) and coolest in February at about 10°C (50°F). It is comfortable for swimming (22°C or more) in Jul–Oct.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Takamatsu), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Kagawa
Weather can differ a lot within Kagawa: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Takamatsu | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 8–31°C | 1,465 mm |
| Marugame | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 8–31°C | 1,465 mm |
| Mitoyo | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Kan’onjichō | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Sakaidechō | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 8–31°C | 1,465 mm |
| Shido | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 9–30°C | 1,497 mm |
| Zentsujichó | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Higashikagawa | Apr–May, Aug, Oct–Nov | May–Oct | 7–30°C | 1,816 mm |
| Hiragi | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 9–30°C | 1,497 mm |
| Tadotsu | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 8–31°C | 1,465 mm |
| Takinomiya | Apr–May, Aug, Oct–Nov | May–Oct | 7–29°C | 1,866 mm |
| Utazu | Apr–May, Aug, Oct–Nov | Jun–Jul, Sep | 8–31°C | 1,465 mm |