Fukushima, Fukushima Weather by Month and Climate Averages

How much rain does Fukushima get?

Fukushima gets 1107 mm of precipitation in an average year, spread over about 143 days with measurable rain. That is more rainy days than 76% of Japan.

July is the wettest month, with 176 mm. April is the driest, with 59 mm. January has the most rainy days, about 18.

The longest dry spell in the last five years lasted 14 days, to July 31, 2025.

Fukushima weather by month

Fukushima weather in January

In January, Fukushima averages a high of 3°C and a low of -4°C. It gets 83 mm of precipitation over about 18 rainy days. The sun is out about 37% of daylight hours. The January record high is 16°C (1988) and the record low is -14°C (1970).

Fukushima weather in February

In February, Fukushima averages a high of 4°C and a low of -4°C. It gets 65 mm of precipitation over about 14 rainy days. The sun is out about 37% of daylight hours. The February record high is 19°C (2024) and the record low is -12°C (1978).

Fukushima weather in March

In March, Fukushima averages a high of 9°C and a low of -1°C. It gets 68 mm of precipitation over about 13 rainy days. The sun is out about 37% of daylight hours. The March record high is 23°C (2023) and the record low is -9°C (1984).

Fukushima weather in April

In April, Fukushima averages a high of 17°C and a low of 4°C. It gets 59 mm of precipitation over about 10 rainy days. The sun is out about 39% of daylight hours. The April record high is 31°C (1998) and the record low is -4°C (1970).

Fukushima weather in May

In May, Fukushima averages a high of 23°C and a low of 10°C. It gets 66 mm of precipitation over about 9 rainy days. The sun is out about 33% of daylight hours. The May record high is 34°C (2019) and the record low is 1°C (1992). May is one of the most comfortable months to visit.

Fukushima weather in June

In June, Fukushima averages a high of 26°C and a low of 16°C. It gets 95 mm of precipitation over about 10 rainy days. The sun is out about 25% of daylight hours. The June record high is 38°C (2018) and the record low is 5°C (1972). June is one of the most comfortable months to visit.

Fukushima weather in July

In July, Fukushima averages a high of 29°C and a low of 19°C. It gets 176 mm of precipitation over about 12 rainy days. The sun is out about 20% of daylight hours. The July record high is 38°C (2015) and the record low is 7°C (1976).

Fukushima weather in August

In August, Fukushima averages a high of 31°C and a low of 21°C. It gets 129 mm of precipitation over about 10 rainy days. The sun is out about 30% of daylight hours. The August record high is 39°C (1994) and the record low is 12°C (1971).

Fukushima weather in September

In September, Fukushima averages a high of 26°C and a low of 16°C. It gets 118 mm of precipitation over about 11 rainy days. The sun is out about 22% of daylight hours. The September record high is 37°C (2020) and the record low is 7°C (1981). September is one of the most comfortable months to visit.

Fukushima weather in October

In October, Fukushima averages a high of 19°C and a low of 9°C. It gets 91 mm of precipitation over about 10 rainy days. The sun is out about 34% of daylight hours. The October record high is 31°C (2018) and the record low is -1°C (1983). October is one of the most comfortable months to visit.

Fukushima weather in November

In November, Fukushima averages a high of 13°C and a low of 3°C. It gets 68 mm of precipitation over about 12 rainy days. The sun is out about 45% of daylight hours. The November record high is 26°C (1977) and the record low is -4°C (1983).

Fukushima weather in December

In December, Fukushima averages a high of 6°C and a low of -1°C. It gets 89 mm of precipitation over about 16 rainy days. The sun is out about 39% of daylight hours. The December record high is 20°C (1990) and the record low is -12°C (1976).

Sunshine, humidity and wind in Fukushima

November is the sunniest month in Fukushima, with sunshine about 45% of daylight hours. July is the cloudiest, at 20%. Over the year the sun shines about 33% of daylight hours. Fukushima is cloudier than 87% of Japan.

Humidity peaks in July at 83% and is lowest in April at 63%.

Fukushima has about 21 days a year above 32°C. Fukushima is hotter than 56% of Japan.

First and last freeze in Fukushima

The first fall freeze in Fukushima typically comes around November 19, and the last spring freeze around April 10. That leaves a frost-free growing season of about 223 days.

Fukushima weather records

The hottest temperature on record at the Fukushima station is 39°C, on August 23, 2018. The coldest is -14°C, on January 20, 1970.

The wettest day on record brought 156 mm of rain, on July 28, 2020.

48 all-time records have been set at the station since 1970.

The best time to visit Fukushima

The most comfortable time to visit is typically May to June and September to October, when daytime highs sit near 23°C.

Winter (December–February) is chilly, with average highs around 5°C and lows near -3°C.

Spring (March–May) is mild, with average highs around 16°C and lows near 4°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 18°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 19°C and lows near 9°C.

Fukushima climate questions

How much rain does Fukushima get?

Fukushima gets 1107 mm of precipitation in an average year, over about 143 rainy days.

What is the wettest month in Fukushima?

July is the wettest month in Fukushima, with 176 mm. April is the driest, with 59 mm.

How many rainy days does Fukushima have a year?

Fukushima has about 143 days with measurable rain in an average year. January has the most, about 18.

What is the hottest month in Fukushima?

August is the warmest month in Fukushima, with an average high of 31°C.

What is the coldest month in Fukushima?

January is the coldest month in Fukushima, with an average low of -4°C.

What is the record high temperature in Fukushima?

The record high at the Fukushima station is 39°C, set on August 23, 2018. The record low is -14°C, on January 20, 1970.

What is the sunniest month in Fukushima?

November is the sunniest month in Fukushima, with sunshine about 45% of daylight hours. July is the cloudiest.

When is the first frost in Fukushima?

The first fall freeze in Fukushima typically comes around November 19. The last spring freeze is around April 10.

What is the best time to visit Fukushima?

The most comfortable time to visit is typically May to June and September to October, when daytime highs sit near 23°C.