Nagoya weather by month

2006-2025, 20 years of records · Not a forecast

Nagoya lies on a Pacific-side plain, so winters are mostly sunny. Heavy snow falls in the northern mountains, while the city gets little. The rainy season runs from early June to mid July, followed by a hot, humid summer. July and September are the wettest months, so an umbrella earns its keep. In September the autumn rain front and typhoons overlap, so leave slack in Shinkansen plans. October is clear and mild and the best month for travel. Many people fit it in as a stop between Tokyo and Osaka.

On the record, May and October were the most forgiving months for visiting Nagoya, judged on warmth and rain together. The wet and dry seasons were distinct: rain days bottomed out in January (5) and peaked in July (13).

Nagoya's 12 months iBest: May and October
Typhoons: July to October

Each month in a line

January properly cold, only a little rain 10° / 1°
February chilly, occasional rain 11° / 2°
March crisp and chilly, frequent rain 15° / 5°
April cool, frequent rain 21° / 10°
MayGood comfortably warm, frequent rain 25° / 15°
June hot, rain on many days 28° / 20°
July seriously hot, rain on many days 32° / 24°
August very hot, rain on many days 33° / 25°
September properly hot, frequent rain 29° / 22°
OctoberGood comfortably warm, rain on many days 24° / 15°
November cool, rain here and there 18° / 9°
December crisp and chilly, occasional rain 12° / 3°

The 12 months in numbers

Pack a different suitcase by season: highs ran from 10°C in January to 33°C in August.

MonthHighLowRain daysRainfallHumidityClear days
January 10°1°5 days43mm 64% 12 days
February 11°2°7 days76mm 62% 8 days
March 15°5°9 days127mm 62% 9 days
April 21°10°10 days141mm 63% 8 days
May 25°15°10 days169mm 66% 6 days
June 28°20°11 days189mm 73% 3 days
July 32°24°13 days234mm 77% 4 days
August 33°25°10 days170mm 73% 6 days
September 29°22°11 days211mm 74% 6 days
October 24°15°9 days148mm 72% 9 days
November 18°9°6 days77mm 71% 12 days
December 12°3°6 days58mm 68% 11 days

Enter your dates to see how that stretch went in each of the past 20 years.

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Common questions

When is the best time to visit Nagoya?

On the record, May and October were the most forgiving months for visiting Nagoya, judged on warmth and rain together. The wet and dry seasons were distinct: rain days bottomed out in January (5) and peaked in July (13).

Which month is driest in Nagoya?

January. Over 2006-2025 it averaged 5 rain days and 43 mm of rain.

Which month is warmest in Nagoya?

August, with highs averaging 33°C and lows 25°C. Pack a different suitcase by season: highs ran from 10°C in January to 33°C in August.