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Hanno Weather and Climate: A Comprehensive Guide

The climate in Hanno is marked by big temperature swings throughout the year. Temperatures range from very warm during the warmest months to cold in 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

In Hanno, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C in August to a chilly 9°C in January.

Nighttime temperatures can drop, with average lows reaching -1°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Hanno experiences significant rain/snowfall throughout the year, averaging 1825 mm of precipitation annually. The seasons in Hanno, bring significant changes in precipitation. The wettest month, September, receives heavy rainfall, with an average of 244 mm of precipitation. This rainfall is distributed across 19 rainy days.

In contrast, the driest month, December, experiences much less rainfall, totaling 63 mm over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hanno Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Hanno enjoys sunny spells year-round. January sees up to 6.7 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 4.2 hours of sun despite this cloudier time of the year. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Saitama, Japan (28 KM, 17 Miles).

Daily hours of sunshine

Data from: Saitama, Japan (28 KM, 17 Miles).

Forecast for Hanno

Wed   Jan 15
13°C | -2°C
NW 6 m/s
almost clear and no rain

almost clear and no rain

Thu   Jan 16
7°C | -1°C
W 4 m/s
partly cloudy and no rain

partly cloudy and no rain

Fri   Jan 17
10°C | -1°C
N 5 m/s
clear and no rain

clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Hanno in Japan

During the months of May, June and October 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:
  • When is summer in Hanno?
    The hottest season / summer takes place in June, July, August and September.
  • When is the rainy season in Hanno?
    Rainy season in Hanno occurs in the months of May, June, July, August, September and October.
  • Which is the warmest month in Hanno?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Hanno?
    The coldest month is January with an average maximum temperature of 9°C.
  • Which is the wettest month in Hanno?
    September tops the wettest month list with 244 mm of rainfall.
  • Which is the driest month in Hanno?
    December is the driest month with 63 mm of precipitation.
  • Which is the sunniest month in Hanno?
    January is the sunniest month with an average of 202 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.