Kashiwazaki weather
At 10:00 AM local time it was mostly clear and 15°C (59°F). Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out. Best months for weather: Apr–Jun, Aug–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Kashiwazaki, Niigata, Japan.
Current conditions
- Clouds
- 41%
- Chance of rain
- 13%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Apr–Jun, Aug–OctOff season Dec–Feb
About Kashiwazaki weather
Is it raining in Kashiwazaki right now?
No. It’s mostly clear and 15° right now. Light rain for 3 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out.
What’s the weather like in Kashiwazaki this week?
Over the next 7 days, expect highs of 15–20° and lows of 11–15°. Rain is likely on 6 of 7 days (Sunday, Monday, Tuesday, Thursday, Friday, Saturday). The driest day looks like Wednesday.
Has it been raining in Kashiwazaki lately?
In the past 7 days, Kashiwazaki had 6 rainy days and 73.5 mm of rain in total.
What should I pack for Kashiwazaki?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Kashiwazaki weather by month
When is the best time to visit Kashiwazaki?
Based on weather alone, the best time to visit Kashiwazaki is Apr–Jun, Aug–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 4°C (39°F) in January to 29°C (84°F) in August.
What is the rainiest month in Kashiwazaki?
December is the wettest month, with about 248 mm (9.8 in) of rain on average. May is the driest, with about 92 mm (3.6 in).
What is the hottest month in Kashiwazaki?
August is the warmest, with average highs of 29°C (84°F) and lows of 22°C (72°F). January is the coolest, with highs of 4°C (39°F) and lows of 1°C (33°F).
How warm is the sea in Kashiwazaki?
The sea is warmest in August at about 29°C (84°F) and coolest in March 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), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months