Nanao Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nanao.
Climate overview of Nanao
Nanao, Ishikawa, Japan, sees big temperature differences between seasons, with August peaking at 32°C (90°F) and February dropping to 8°C (46°F).
Rain/snowfall is high, totalling around 1927 mm (76 in) per year. July is the wettest month and May the driest. The city also experiences a distinct rainy season from June to September. The most sunshine falls in May, with an average of 7.0 hours of daily sunshine.
Nanao Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nanao — and find the best time to visit.
Monthly Temperature in Nanao
Visitors to Nanao can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 32°C (90°F) in August, the warmest time of the year, to a chilly 8°C (46°F) during cooler months like February.
At night, you can expect temperatures ranging from 25°C (77°F) in August to around 2°C (36°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Nanao
Nanao is known for its substantial rain/snowfall, with annual precipitation reaching 1927 mm (76 in). While rainfall varies throughout the year, each season offers its own charm. July brings wetter days averaging 248 mm (9.8 in) of precipitation, spread over 18 rainy days.
In contrast, the driest month May experiences a drier climate, with about 122 mm (4.8 in) of rainfall spread across 16 rainy days. For more details, please visit our Nanao 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 Nanao
Seasonal changes in sunshine hours are quite dramatic in Nanao. While May receives considerable daily sunshine with up to 7.0 hours, January marks the darkest time of the year, where sunshine is scarce with only 1.4 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Nanao by Month
The relative humidity is high throughout the year in Nanao.
The city experiences its highest humidity in July, reaching 81%. In March, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Nanao
The weather does bring rainfall during this period, between 122 mm (4.8 in) and 157 mm (6.2 in).
Plan accordingly for June, July, August, September and December, when conditions bring the heaviest precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Nanao
What is the best time to visit Nanao?
May, June and October typically offer the most optimal weather in Nanao. In contrast, January, February, March, July and December tend to have less optimal conditions. Nanao has a distinct rainy season from June to September.
What temperatures can I expect in Nanao?
Daytime highs range from 8°C (46°F) in February to 32°C (90°F) in August. Nighttime lows range from 2°C (36°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Nanao get?
Annual rainfall is around 1927 mm (76 in). July is the wettest month with 248 mm (9.8 in), while May is the driest with 122 mm (4.8 in).
How sunny is Nanao?
Nanao receives around 1,587 hours of sunshine per year. May is the sunniest month with 211 hours, while January is the cloudiest with just 43 hours.
Nanao 3-Day Forecast
Nanao 3-Day Forecast
Nanao on the map
Nanao is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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