Weather in Nagoya
Live weather and 7-day forecast for Nagoya, Japan, followed by what to expect in each month of the year.
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Forecast data from Open-Meteo
Climate in Nagoya: month by month
Averaged over 2023–2025, the warmest month in Nagoya is August, with highs around 34 °C (94 °F) and lows around 25 °C (78 °F); the coolest is January, with highs around 9 °C (49 °F) and lows around 0 °C (32 °F).
Nagoya gets about 1,837 mm (72 in) of precipitation a year. The wettest month is June (346 mm over about 15 days) and the driest is January (38 mm).
| Month | Avg high | Avg low | Precipitation (mm) | Wet days | Daylight |
|---|---|---|---|---|---|
| January | 9° | 0° | 38 | 7 | 10h 2m |
| February | 10° | 1° | 79 | 9 | 10h 54m |
| March | 15° | 5° | 136 | 12 | 11h 55m |
| April | 20° | 11° | 135 | 11 | 13h 3m |
| May | 23° | 14° | 235 | 12 | 14h 0m |
| June | 27° | 19° | 346 | 15 | 14h 31m |
| July | 33° | 24° | 215 | 13 | 14h 19m |
| August | 34° | 25° | 193 | 17 | 13h 31m |
| September | 31° | 23° | 154 | 16 | 12h 26m |
| October | 23° | 15° | 167 | 13 | 11h 21m |
| November | 17° | 9° | 97 | 7 | 10h 21m |
| December | 11° | 3° | 42 | 6 | 9h 48m |
Averages of daily values from the ERA5 reanalysis for 2023–2025 at Nagoya's coordinates (model elevation 23 m), via Open-Meteo (CC BY 4.0). Three recent years are not a 30-year climate normal; reanalysis smooths local extremes and tends to count more light-rain days than a rain gauge would. Daylight is sunrise to sunset on the 15th of each month.
Weather questions for Nagoya
What is the hottest month in Nagoya?
August, with average highs of 34 °C (94 °F) and lows of 25 °C (78 °F) over 2023–2025. The coolest month is January, averaging 9 °C (49 °F) by day and 0 °C (32 °F) at night.
What is the rainiest month in Nagoya?
June, with about 346 mm of precipitation on roughly 15 days. The driest month is January (38 mm), and the yearly total is around 1,837 mm.
When is the weather mildest in Nagoya?
Going by the averages, April–May and October are the months with average daytime highs between 18 °C and 27 °C (64–81 °F) — warm but not hot. June is the month most likely to bring rain.
More about Nagoya
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About this forecast
The live forecast comes from Open-Meteo, which blends models from national weather services and is fetched fresh in your browser on each visit. Times in the hourly outlook are Nagoya local time (Asia/Tokyo).