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Nikko
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Nikko Weather and Climate: A Comprehensive Guide

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 maximum day and minimum 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 average lows reaching -5°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

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. For more details, please visit our Nikko Precipitation page.

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 per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Average humidity

The relative humidity is high throughout the year in Nikko.

The city experiences its highest humidity in July, reaching 87%. In January, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Forecast for Nikko

Sat   Jan 11
2°C | -5°C
NW 1 m/s
0.3 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

hourly forecast
Sun   Jan 12
2°C | -5°C
SE 2 m/s
3.1 mm
overcast and small chance of snow

overcast and small chance of snow

hourly forecast
Mon   Jan 13
4°C | -4°C
NW 2 m/s
1.3 mm
almost clear and chance of slight rain

almost clear and chance of slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

Select a Month of Interest

Check the conditions for any month of 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:
  • Which is the warmest month in Nikko?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Nikko?
    The coldest month is January with an average maximum temperature of 4°C.
  • Which is the wettest month in Nikko?
    July tops the wettest month list with 328 mm of rainfall.
  • Which is the driest month in Nikko?
    December is the driest month with 69 mm of precipitation.
  • Which is the sunniest month in Nikko?
    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.

     

     


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