Nikko Climate by Month
The temperature in Nikko can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also has a relatively rain/snowy climate with high levels of precipitation.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Nikko can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 27°C in August to a chilly 4°C in January. Nighttime temperatures can drop, with averages reaching -5°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Nikko is known for its substantial rain/snowfall, with annual precipitation reaching 2166 mm. The seasons in Nikko, bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 328 mm of precipitation. This rainfall is distributed across 23 rainy days. In contrast, the driest month, December, experiences much less snow/rainfall, totaling 69 mm over 18 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
In Nikko, summer days are longer and more sunny, with daily sunshine hours peaking at 6.5 hours in March. As the darker season arrives, the brightness of the sun becomes less. September sees a soft sun for only 3.3 hours.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Nikko.
Relative humidity over the year
The best time of year to visit Nikko in Japan
During the months of June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 4°C.
July tops the wettest month list with 328 mm of rainfall.
December is the driest month with 69 mm of precipitation.
March is the sunniest month with an average of 195 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
