Monthly climate guide
Saitama weather in July
With highs near 30°C (86°F) and lows around 21°C (69°F), July feels hot in Saitama. Rainfall averages about 181 mm (very wet) and the sky is often cloudy. Daytime highs are 4°C warmer than June and about the same as August.
What stands out in July
- Just 90 km apart, but Saitama runs about 4°C warmer than Nikkō-shi this month.
- Only one month is warmer in Saitama than July.
- Rain is above Saitama's usual level, by about 52%.
- Humidity near 81% makes 30°C feel stickier than it sounds.
Avg high
30°C
86°F
Avg low
21°C
69°F
Rainfall
181 mm
very wet
Humidity
81%
relative
Sky
77%
cloud · often cloudy
Saitama weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 7°C / 44°F | -3°C / 27°F | 43 mm | 75% | 43% |
| February | 8°C / 46°F | -2°C / 28°F | 48 mm | 75% | 57% |
| March | 12°C / 54°F | 1°C / 33°F | 87 mm | 74% | 59% |
| April | 18°C / 64°F | 5°C / 42°F | 109 mm | 74% | 64% |
| May | 24°C / 74°F | 12°C / 53°F | 119 mm | 74% | 66% |
| June | 26°C / 78°F | 16°C / 61°F | 176 mm | 80% | 82% |
| July | 30°C / 86°F | 21°C / 69°F | 181 mm | 81% | 77% |
| August | 31°C / 88°F | 22°C / 71°F | 150 mm | 80% | 66% |
| September | 27°C / 80°F | 18°C / 64°F | 221 mm | 82% | 73% |
| October | 21°C / 70°F | 11°C / 52°F | 184 mm | 81% | 68% |
| November | 16°C / 60°F | 5°C / 41°F | 69 mm | 80% | 56% |
| December | 10°C / 49°F | 0°C / 31°F | 42 mm | 77% | 48% |
What to pack for July
- 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 July a good time to visit Saitama?
Compare the months in the chart above to find your ideal window.
Best time to visit Saitama →Other Japan cities in July
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Saitama weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/japan/saitama/july
<a href="https://weathercompare.eu/weather/japan/saitama/july">Saitama weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/japan/saitama" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Saitama weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/japan/saitama/july">Saitama weather in July</a> – WeatherCompare</p>
Saitama in July: quick answers
Is July a good time to visit Saitama?
July is one of the wetter months in Saitama, with about 181 mm of rain. You can still go: pack a rain jacket and keep plans flexible.
How warm is Saitama in July?
Average highs are about 30°C (86°F) and average lows about 21°C (69°F), based on 10 years of daily data.
Does it rain a lot in Saitama in July?
Saitama typically gets around 181 mm of rain in July — very wet.
Figures are long-term averages for the area around Saitama (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.