Monthly climate guide
Nagoya weather in August
Expect hot weather in Nagoya in August: afternoons reach about 31°C (88°F), while nights drop to around 24°C (76°F). Around 163 mm of rain falls over the month (very wet), and skies are often cloudy. Daytime highs are 2°C warmer than July and 4°C warmer than September.
What stands out in August
- Seasonally, August counts as late summer in Nagoya.
- Nights stay warm, rarely below 24°C — air-conditioning helps.
- Humidity near 82% makes 31°C feel stickier than it sounds.
- Just 90 km apart, but Nagoya runs about 3°C warmer than Hamamatsu this month.
August is typically Nagoya's warmest month.
Avg high
31°C
88°F
Avg low
24°C
76°F
Rainfall
163 mm
very wet
Humidity
82%
relative
Sky
67%
cloud · often cloudy
Nagoya weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 8°C / 47°F | 1°C / 34°F | 66 mm | 80% | 74% |
| February | 9°C / 49°F | 1°C / 34°F | 76 mm | 78% | 72% |
| March | 13°C / 56°F | 4°C / 39°F | 111 mm | 76% | 66% |
| April | 18°C / 64°F | 9°C / 47°F | 163 mm | 76% | 66% |
| May | 23°C / 73°F | 14°C / 57°F | 148 mm | 77% | 64% |
| June | 26°C / 78°F | 19°C / 65°F | 206 mm | 81% | 79% |
| July | 29°C / 85°F | 23°C / 73°F | 244 mm | 84% | 78% |
| August | 31°C / 88°F | 24°C / 76°F | 163 mm | 82% | 67% |
| September | 27°C / 81°F | 21°C / 69°F | 244 mm | 81% | 71% |
| October | 22°C / 72°F | 15°C / 58°F | 204 mm | 80% | 64% |
| November | 17°C / 62°F | 9°C / 48°F | 83 mm | 79% | 63% |
| December | 11°C / 51°F | 3°C / 38°F | 80 mm | 80% | 73% |
What to pack for August
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is August a good time to visit Nagoya?
Compare the months in the chart above to find your ideal window.
Best time to visit Nagoya →Other Japan cities in August
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Nagoya weather in August. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/japan/nagoya/august
<a href="https://weathercompare.eu/weather/japan/nagoya/august">Nagoya weather in August</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/japan/nagoya" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Nagoya weather in August"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/japan/nagoya/august">Nagoya weather in August</a> – WeatherCompare</p>
Nagoya in August: quick answers
Is August a good time to visit Nagoya?
August is one of the wetter months in Nagoya, with about 163 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Nagoya in August?
Average highs are about 31°C (88°F) and average lows about 24°C (76°F), based on 10 years of daily data.
Does it rain a lot in Nagoya in August?
Nagoya typically gets around 163 mm of rain in August — very wet.
Figures are long-term averages for the area around Nagoya (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.