Matsumoto Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Matsumoto.
Climate overview of Matsumoto
The climate in Matsumoto, Nagano Prefecture, Japan, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in August to 2°C (36°F) in January.
The city has a wet climate, receiving around 2061 mm (81 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from June to October, with warm summers and cold winters. July is the wettest month. Sunshine peaks in May, when the city sees around 7.0 hours of sunshine per day.
Matsumoto Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Matsumoto - and find the best time to visit.
Monthly Temperature in Matsumoto
In Matsumoto, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in August to a chilly 2°C (36°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Matsumoto
Matsumoto experiences significant rain/snowfall throughout the year, averaging 2061 mm (81 in) of precipitation annually. The seasons in Matsumoto bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 260 mm (10 in) of precipitation. This rainfall is distributed across 22 rainy days.
In contrast, the driest month, December, experiences much less snow/rainfall, totaling 119 mm (4.7 in) over 17 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Matsumoto 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 Matsumoto
Matsumoto enjoys sunny spells year-round. May sees up to 7.0 hours of daily sunshine, perfect for a sunny trip. January, the least sunny month, still offers a generous 4.3 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Matsumoto by Month
The relative humidity is high throughout the year in Matsumoto.
The city experiences its highest humidity in January, reaching 78%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Matsumoto
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and August
- Warmest weather: July and August
- Most sunshine: May and August
- Seasonal pattern: A distinct rainy season from June to October, with warm summers and cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Matsumoto
What is the best time to visit Matsumoto?
May and August typically offer the most optimal weather in Matsumoto. In contrast, January, February, March, July, November and December tend to have less optimal conditions. Matsumoto has a distinct rainy season from June to October, with warm summers and cold winters.
What temperatures can I expect in Matsumoto?
Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in August. Nighttime lows range from -8°C (18°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Matsumoto get?
Annual rainfall is around 2061 mm (81 in). July is the wettest month with 260 mm (10 in), while December is the driest with 119 mm (4.7 in).
How sunny is Matsumoto?
Matsumoto receives around 1,951 hours of sunshine per year. May is the sunniest month with 209 hours, while January is the cloudiest with just 128 hours.
Matsumoto 3-Day Forecast
Matsumoto on the map
Matsumoto is highlighted - select any city to see its climate.
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