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Moriyama

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Moriyama Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Moriyama year round climate

  • Spring (March–May): Average 10.5–19.3°C, mild climate, but rainfall increases gradually. March starts to gradually warm up, April sees increased rainfall, and May has a comfortably pleasant temperature. Common activities: Spring outings, flower viewing. Recommended clothing: Light jacket, long-sleeved shirts, rain gear.
  • Summer (June–August): Average 23.7–29.5°C, hot and humid, abundant rainfall. June to August is the rainy season; pay attention to heatstroke prevention and cooling down. Common activities: Sightseeing at summer resorts, indoor activities. Recommended clothing: Breathable and lightweight clothing, rain gear, sunscreen.
  • Autumn (September–November): Average 19.1–27.1°C, comfortably pleasant temperature, decreased rainfall. September is still relatively warm and humid; October to November gradually cools down, suitable for outdoor activities. Common activities: Hiking, viewing maple leaves (if any). Recommended clothing: Long-sleeved shirts, light jackets.
  • Winter (December–February): Average 5.1–7.2°C, cold and dry, low rainfall. January to February is cold; pay attention to keeping warm. Common activities: Hot spring experience, indoor activities. Recommended clothing: Thick coats, sweaters, warm clothing.

Moriyama climatological average

Annual average temperature: approx. 17.2°C / Annual rainfall: approx. 1616 mm / Summer humidity: 70%–80% / Rainiest month: August

Moriyama monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
5.1°C
47.4
February
6.1°C
78.8
March
10.5°C
115.1
April
16.4°C
151.9
May
19.3°C
199.8
June
23.7°C
248.8
July
28.9°C
176
August
29.5°C
254.7
September
27.1°C
127.3
October
19.1°C
105.2
November
13.9°C
91.9
December
7.2°C
19.2

Moriyama weather for the next seven days

4/11
Saturday
Patchy rain nearby
21.7°C/11.4°C
4/12
Sunday
Overcast
17.9°C/9.8°C
4/13
Monday
Sunny
23°C/9.4°C
4/14
Tuesday
Sunny
22.9°C/11.8°C
4/15
Wednesday
Patchy rain nearby
18.5°C/13.2°C
4/16
Thursday
Patchy rain nearby
18°C/13.8°C
4/17
Friday
Partly Cloudy
20.8°C/11.7°C

Moriyama Frequently Asked Questions and Useful Information for Travel

What is Moriyama?

Moriyama is a city located in Shiga Prefecture, Japan. As of August 31, 2021, the city had an estimated population of 85,485.

What does the name Moriyama mean?

The name Moriyama in Japanese is typically written as 森山, meaning 'forest mountain', or 守山, meaning 'protecting mountain'.

What are some key features of Moriyama?

Moriyama is known for its natural beauty, particularly its proximity to Lake Biwa, and its developing urban landscape. The city offers a blend of traditional Japanese scenery and modern amenities.

What is the population density of Moriyama?

Moriyama has a population density of approximately 1533.63 persons per square kilometer.

What kind of experiences can travelers expect in Moriyama?

Travelers to Moriyama can expect to enjoy the serene environment around Lake Biwa, explore local parks and cultural sites, and experience the daily life of a Japanese city outside the major metropolises.