Tonami weather
At 8:00 AM local time it was mostly clear and 12°C (54°F). Light rain for 2 of the next 24 hours (under 1 mm/h, 1.2 mm total) — cloudy, but fine to be out. Best months for weather: May–Jun, Aug–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Tonami, Toyama, Japan.
Current conditions
- Clouds
- 30%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 2 of the next 24 hours (under 1 mm/h, 1.2 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–Jun, Aug–OctOff season Dec–Feb
About Tonami weather
Is it raining in Tonami right now?
No. It’s mostly clear and 12° right now. Light rain for 2 of the next 24 hours (under 1 mm/h, 1.2 mm total) — cloudy, but fine to be out.
What’s the weather like in Tonami this week?
Over the next 7 days, expect highs of 13–20° and lows of 6–12°. 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 Tonami lately?
In the past 7 days, Tonami had 6 rainy days and 85.6 mm of rain in total.
What should I pack for Tonami?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Tonami weather by month
When is the best time to visit Tonami?
Based on weather alone, the best time to visit Tonami is May–Jun, Aug–Oct, according to NASA's 2001–2025 climate averages. Dec–Feb tends to be the least pleasant. Average highs run from 2°C (35°F) in January to 28°C (83°F) in August.
What is the rainiest month in Tonami?
July is the wettest month, with about 242 mm (9.5 in) of rain on average. May is the driest, with about 118 mm (4.6 in).
What is the hottest month in Tonami?
August is the warmest, with average highs of 28°C (83°F) and lows of 21°C (69°F). January is the coolest, with highs of 2°C (35°F) and lows of -3°C (27°F).
How warm is the sea in Tonami?
The sea is warmest in August at about 29°C (85°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