Kainan weather
At 10:00 AM local time it was partly cloudy and 19°C (65°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out. Best months for weather: Apr–May, Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Kainan, Wakayama, Japan.
Current conditions
- Clouds
- 67%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr–May, NovOff season Jun–Jul, Sep, Dec–Mar
About Kainan weather
Is it raining in Kainan right now?
No. It’s partly cloudy and 19° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 0.3 mm total) — cloudy, but fine to be out.
What’s the weather like in Kainan this week?
Over the next 7 days, expect highs of 15–23° and lows of 10–19°. Rain is likely on 2 of 7 days (Monday, Thursday). The driest day looks like Sunday.
Has it been raining in Kainan lately?
In the past 7 days, Kainan had 3 rainy days and 90.1 mm of rain in total.
What should I pack for Kainan?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Kainan weather by month
When is the best time to visit Kainan?
Based on weather alone, the best time to visit Kainan is Apr–May, Nov, according to NASA's 2001–2025 climate averages. Jun–Jul, Sep, Dec–Mar tends to be the least pleasant. Average highs run from 10°C (49°F) in January to 29°C (85°F) in August.
What is the rainiest month in Kainan?
September is the wettest month, with about 238 mm (9.4 in) of rain on average. January is the driest, with about 63 mm (2.5 in).
What is the hottest month in Kainan?
August is the warmest, with average highs of 29°C (85°F) and lows of 25°C (78°F). January is the coolest, with highs of 10°C (49°F) and lows of 6°C (42°F).
How warm is the sea in Kainan?
The sea is warmest in August at about 28°C (83°F) and coolest in February at about 11°C (51°F). It is comfortable for swimming (22°C or more) in Jul–Oct.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months