Annaka Weather & Climate: Best Time to Visit
Annaka, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 6°C (43°F) in January.
With around 1956 mm (77 in) of annual rain/snowfall, Annaka has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has a distinct rainy season from May to October. The wettest month is July. The sunniest month is August, with 6.9 hours of sunshine per day on average.
Monthly Temperature in Annaka
Depending on the time of the year, temperatures range from comfortable to chilly in Annaka. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 6°C (43°F).
At night, temperatures range from around 21°C (70°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Annaka
Annaka has a relatively rain/snowy climate with high precipitation levels, averaging 1956 mm (77 in) of rain/snowfall annually. Annaka can be quite wet during July, receiving approximately 276 mm (11 in) of precipitation over 22 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 63 mm (2.5 in) of precipitation spread across 10 rainy days 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 Hours in Annaka
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
Humidity in Annaka by Month
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
Annaka 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Annaka
During April, Annaka enjoys pleasant weather with comfortable temperatures of 17°C (62°F). This month is perfect for sightseeing and exploring.Rainfall during this time is 142 mm (5.6 in), providing good conditions for being out and about.
The rainy season falls during May, June, July, August, September and October, bringing heavy precipitation. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
