Climate almanac
Iruma
Saitama, JP · 35.82°, 139.37°
What is the climate like in Iruma?
Iruma is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 30°F (-1°C). The wettest month is typically July and the driest is December; the year sees roughly 76 in of precipitation.
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthJanuary — average low 30°F (-1°C)
- Wettest monthJuly (10 in)
- Driest monthDecember (2.1 in)
- Annual precipitation76 in