Ishii weather
At 10:00 AM local time it was clear and 19°C (65°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: Apr–May, Aug, Oct–Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Ishii, Tokushima, Japan.
Current conditions
- Clouds
- 2%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr–May, Aug, Oct–NovOff season Dec–Feb
About Ishii weather
Is it raining in Ishii right now?
No. It’s clear and 19° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Ishii this week?
Over the next 7 days, expect highs of 15–23° and lows of 9–15°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Ishii lately?
In the past 7 days, Ishii had 2 rainy days and 39.0 mm of rain in total.
What should I pack for Ishii?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Ishii weather by month
When is the best time to visit Ishii?
Based on weather alone, the best time to visit Ishii 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 7°C (44°F) in January to 30°C (86°F) in August.
What is the rainiest month in Ishii?
July is the wettest month, with about 243 mm (9.6 in) of rain on average. January is the driest, with about 60 mm (2.4 in).
What is the hottest month in Ishii?
August is the warmest, with average highs of 30°C (86°F) and lows of 22°C (71°F). January is the coolest, with highs of 7°C (44°F) and lows of -1°C (30°F).
How warm is the sea in Ishii?
The sea is warmest in August at about 30°C (85°F) and coolest in February at about 10°C (49°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