Moriyama Weather & Climate: Best Time to Visit
Temperatures in Moriyama, Shiga, Japan, vary greatly throughout the year. August is the hottest month at 33°C (91°F), while January is the coldest at 9°C (48°F).
The city receives considerable rain/snowfall, with around 1556 mm (61 in) annually. July is the wettest month. May is the sunniest month, averaging 6.2 hours of sunshine per day.
Monthly Temperature in Moriyama
The climate in Moriyama is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in August to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Moriyama
Moriyama has a notably wet climate with abundant precipitation, recording 1556 mm (61 in) of rain/snowfall per year. The climate in Moriyama shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 200 mm (7.9 in) of precipitation over 19 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 71 mm (2.8 in) of rainfall over 19 rainy days. For more details, please visit our Moriyama Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Moriyama
Moriyama offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (6.2 hours daily) and February (4.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Moriyama by Month
The relative humidity is high throughout the year in Moriyama.
The city experiences its highest humidity in July, reaching 70%. In April, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Moriyama 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Moriyama
Moriyama's weather is most enjoyable during April, May, October and November, with comfortable temperatures from 17°C (62°F) to 24°C (75°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 79 mm (3.1 in) and 152 mm (6 in), providing a good balance of sunny and rainy days.The wettest months are June, July and September, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.