Weatheo

Urayasu Weather by Month

Average temperatures, rainfall and humidity for Urayasu, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Urayasu month looks like before you travel — then check the live Urayasu forecast for the days ahead.

Warmest month

August

32°C average high

Coolest month

January

2°C average low

Wettest month

June

152 mm of rain

Driest month

January

37 mm of rain

Average temperature and rainfall in Urayasu by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January10°C2°C-4°C / 18°C
37 mm
57%16 km/h
February11°C3°C-4°C / 23°C
50 mm
59%18 km/h
March15°C7°C-2°C / 27°C
90 mm
63%19 km/h
April19°C12°C2°C / 28°C
108 mm
67%19 km/h
May24°C17°C8°C / 33°C
102 mm
71%18 km/h
June26°C20°C13°C / 37°C
152 mm
76%16 km/h
July31°C25°C18°C / 38°C
108 mm
76%16 km/h
August32°C26°C18°C / 40°C
108 mm
75%17 km/h
September28°C22°C14°C / 36°C
135 mm
77%16 km/h
October22°C16°C7°C / 33°C
121 mm
73%16 km/h
November17°C10°C-1°C / 26°C
65 mm
66%15 km/h
December12°C5°C-2°C / 23°C
38 mm
58%15 km/h

Best time to visit Urayasu

The most comfortable time to visit Urayasu is generally May to June and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,114 mm a year.

Travellers who prefer heat should aim for August, when highs average 32°C. June is the month to avoid if rain would spoil your plans — it averages 152 mm, roughly 4× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Urayasu forecast for what is happening now.

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