Annaka, Japan - Weather and Climate
The weather in Annaka, Japan can vary greatly throughout the year.
Temperatures shift from warm
to cold over the course of the year.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average maximum day and minimum night temperature
Depending on the time of the year, temperatures range from comfortable to chilly in Annaka. Average daytime temperatures reach a comfortable 29°C in August. In January, the coolest month of the year, temperatures drop to a chilly 6°C.
At night, you can expect cooler temperatures, with averages dropping to around -3°C during this month.Check out our detailed temperature page for more information.
Temperature ranges by month
Precipitation and rainy days
Annaka has a relatively rain/snowy climate with high precipitation levels, averaging 1956 mm of rain/snowfall annually. Annaka can be quite wet during July, receiving approximately 276 mm of precipitation over 22 rainy days.
In contrast December, experiences much drier conditions, with 63 mm of rainfall, spread across 10 rainy days. For more details, please visit our Annaka 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
Annaka experiences moderate variation in sunshine hours across the seasons. With 6.9 hours daily sunshine in August, it dips to 4.4 hours in June, offering a balanced mix of sunny and overcast days.
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 Annaka.
The city experiences its highest humidity in July, reaching 79%. In February, the humidity drops to its lowest level at 60%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Annaka
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Annaka in Japan
During the months of May, 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:
Rainy season in Annaka occurs in the months of May, June, July, August, September and October.
August has an average maximum temperature of 29°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 6°C.
July tops the wettest month list with 276 mm of rainfall.
December is the driest month with 63 mm of precipitation.
August is the sunniest month with an average of 207 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.
