Iwatsuki weather
At 7:45 AM local time it was clear and 12°C (54°F). Little to no rain in the next 24 hours. Best months for weather: Apr–Aug, Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Iwatsuki, Saitama, Japan.
Current conditions
- Clouds
- 11%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Apr–Aug, NovOff season Jan–Feb
About Iwatsuki weather
Is it raining in Iwatsuki right now?
No. It’s clear and 12° right now. Little to no rain in the next 24 hours.
What’s the weather like in Iwatsuki this week?
Over the next 7 days, expect highs of 17–23° and lows of 9–12°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Iwatsuki lately?
In the past 7 days, Iwatsuki had 3 rainy days and 38.9 mm of rain in total.
What should I pack for Iwatsuki?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Iwatsuki weather by month
When is the best time to visit Iwatsuki?
Based on weather alone, the best time to visit Iwatsuki is Apr–Aug, Nov, according to NASA's 2001–2025 climate averages. Jan–Feb tends to be the least pleasant. Average highs run from 8°C (46°F) in January to 32°C (89°F) in August.
What is the rainiest month in Iwatsuki?
October is the wettest month, with about 219 mm (8.6 in) of rain on average. February is the driest, with about 58 mm (2.3 in).
What is the hottest month in Iwatsuki?
August is the warmest, with average highs of 32°C (89°F) and lows of 22°C (72°F). January is the coolest, with highs of 8°C (46°F) and lows of -2°C (28°F).
Does Iwatsuki have a rainy season?
Yes. Jun–Jul, Sep–Oct is the rainy season (150 mm or more a month), while Feb is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months