Fukushima Weather & Climate: Best Time to Visit

Fukushima, Fukushima, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in August, while winters cool to 4°C (39°F) in January.

The city has a wet climate, receiving around 1450 mm (57 in) of rain/snowfall per year. Despite the high annual total, it has a distinct rainy season from July to September. July is the wettest month. April is the sunniest month, averaging 6.5 hours of sunshine per day.

Monthly Temperature in Fukushima

Depending on the time of the year, temperatures range from comfortable to chilly in Fukushima. On average, daytime temperatures range from a comfortable 29°C (84°F) in August to a chilly 4°C (39°F) in January.

Nighttime temperatures range from 20°C (68°F) in August to -4°C (25°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Fukushima

Fukushima has a relatively rain/snowy climate with high precipitation levels, averaging 1450 mm (57 in) of rain/snowfall annually. The seasons in Fukushima bring significant changes in precipitation. The wettest month, July, receives heavy rainfall, with an average of 198 mm (7.8 in) of precipitation. This rainfall is distributed across 21 rainy days.

In contrast, the driest month, December, experiences much less rainfall, totaling 69 mm (2.7 in) over 24 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Fukushima 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 Fukushima

Fukushima enjoys sunny spells year-round. April sees up to 6.5 hours of daily sunshine, perfect for a sunny trip. July, the least sunny month, still offers a generous 4.1 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: Sendai, Japan (67 KM, 42 Miles).

Daily hours of sunshine

Data from: Sendai, Japan (67 KM, 42 Miles).

Daily percentage of sunshine

Data from: Sendai, Japan (67 KM, 42 Miles).

Humidity in Fukushima by Month

The relative humidity is high throughout the year in Fukushima.

The city experiences its highest humidity in July, reaching 84%. In March, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Sendai, Japan (67 KM, 42 Miles).

Fukushima 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Fukushima

During the months of May, June and October, Fukushima enjoys pleasant weather with average temperatures ranging from 19°C (66°F) to 24°C (74°F). These months are perfect for sightseeing and exploring.

Rainfall during this time ranges from 110 mm (4.3 in) in May to 147 mm (5.8 in) in June. This means you can expect a mix of sunny days and occasional showers.

The rainy season falls during July, August and September, bringing heavy precipitation.

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