Moriyama Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Moriyama.
Climate overview of Moriyama
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. It has very warm summers and cold winters. May is the sunniest month, averaging 6.2 hours of sunshine per day.
Moriyama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Moriyama - and find the best time to visit.
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
The average number of days each month with precipitation
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
Best Time to Visit Moriyama
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, September and October
- Warmest weather: August
- Most sunshine: April, May and August
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Moriyama
What is the best time to visit Moriyama?
May, September and October typically offer the most optimal weather in Moriyama. In contrast, January, February, March, July and August tend to have less optimal conditions. Moriyama has very warm summers and cold winters.
What temperatures can I expect in Moriyama?
Daytime highs range from 9°C (48°F) in January to 33°C (91°F) in August. Nighttime lows range from 0°C (32°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Moriyama get?
Annual rainfall is around 1556 mm (61 in). July is the wettest month with 200 mm (7.9 in), while December is the driest with 71 mm (2.8 in).
How sunny is Moriyama?
Moriyama receives around 1,805 hours of sunshine per year. May is the sunniest month with 185 hours, while February is the cloudiest with just 120 hours.
Moriyama 3-Day Forecast
Moriyama on the map
Moriyama is highlighted - select any city to see its climate.
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