August verdict

Yamagata, Japan in August

Weather score61Good

Good for holiday weather

Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 5.8h per day, enough for a balanced month. Rainfall averages 153mm, so some wet days are possible.

August weather

Monthly averages

Temp

29°C

Rain

153mm

Sun

5.8h

Sea

24°C

Weather score

61

Good

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 29°C, giving warm days by monthly-average standards.

Showers

Rainfall averages 153mm, so some wet days are possible.

Some sun

Sunshine averages 5.8h per day, enough for a balanced month.

Swimmable

Sea temperatures average 24°C, which can work for swimming but may feel fresh.

Map

Weather map

Compare Yamagata, Japan with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

August29°C average high

August is one of Yamagata's warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

August153mm average rain

August is one of Yamagata's wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to May and October to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

August5.8 hours average sun

August is brighter than Yamagata's yearly average, though the strongest sunshine usually sits closer to the peak months.

Brightest monthsApril to May and August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

August24°C average sea

August is one of Yamagata's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJuly to September

Sea temperatures are usually near 21°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

August61 weather score

August is one of Yamagata's best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJuly to August

These months have the strongest weather score in the monthly averages.

Hotels near Yamagata, Japan