Tsuyama, Okayama Weather by Month and Climate Averages

How much rain does Tsuyama get?

Tsuyama gets 1198 mm of precipitation in an average year, spread over about 93 days with measurable rain. That is fewer rainy days than 89% of Japan.

July is the wettest month, with 214 mm. January is the driest, with 44 mm. July has the most rainy days, about 11.

The longest dry spell in the last five years lasted 16 days, to December 4, 2023.

Tsuyama weather by month

Tsuyama weather in January

In January, Tsuyama averages a high of 8°C and a low of -2°C. It gets 44 mm of precipitation over about 8 rainy days. The sun is out about 43% of daylight hours. The January record high is 17°C (1980) and the record low is -10°C (1970).

Tsuyama weather in February

In February, Tsuyama averages a high of 9°C and a low of -2°C. It gets 46 mm of precipitation over about 7 rainy days. The sun is out about 42% of daylight hours. The February record high is 22°C (2004) and the record low is -11°C (1981).

Tsuyama weather in March

In March, Tsuyama averages a high of 14°C and a low of 1°C. It gets 80 mm of precipitation over about 8 rainy days. The sun is out about 41% of daylight hours. The March record high is 26°C (2025) and the record low is -9°C (1977).

Tsuyama weather in April

In April, Tsuyama averages a high of 19°C and a low of 6°C. It gets 100 mm of precipitation over about 8 rainy days. The sun is out about 40% of daylight hours. The April record high is 31°C (1998) and the record low is -4°C (1974). April is one of the most comfortable months to visit.

Tsuyama weather in May

In May, Tsuyama averages a high of 24°C and a low of 11°C. It gets 123 mm of precipitation over about 8 rainy days. The sun is out about 34% of daylight hours. The May record high is 33°C (2015) and the record low is 0°C (1974). May is one of the most comfortable months to visit.

Tsuyama weather in June

In June, Tsuyama averages a high of 27°C and a low of 17°C. It gets 157 mm of precipitation over about 9 rainy days. The sun is out about 24% of daylight hours. The June record high is 36°C (2005) and the record low is 6°C (1981).

Tsuyama weather in July

In July, Tsuyama averages a high of 31°C and a low of 22°C. It gets 214 mm of precipitation over about 11 rainy days. The sun is out about 25% of daylight hours. The July record high is 38°C (2025) and the record low is 12°C (1982).

Tsuyama weather in August

In August, Tsuyama averages a high of 32°C and a low of 22°C. It gets 99 mm of precipitation over about 7 rainy days. The sun is out about 36% of daylight hours. The August record high is 38°C (2018) and the record low is 14°C (1972).

Tsuyama weather in September

In September, Tsuyama averages a high of 28°C and a low of 18°C. It gets 147 mm of precipitation over about 9 rainy days. The sun is out about 35% of daylight hours. The September record high is 37°C (1985) and the record low is 6°C (1987).

Tsuyama weather in October

In October, Tsuyama averages a high of 22°C and a low of 11°C. It gets 89 mm of precipitation over about 7 rainy days. The sun is out about 45% of daylight hours. The October record high is 31°C (1998) and the record low is -1°C (1986). October is one of the most comfortable months to visit.

Tsuyama weather in November

In November, Tsuyama averages a high of 16°C and a low of 4°C. It gets 51 mm of precipitation over about 6 rainy days. The sun is out about 51% of daylight hours. The November record high is 26°C (2023) and the record low is -4°C (1971).

Tsuyama weather in December

In December, Tsuyama averages a high of 10°C and a low of 0°C. It gets 49 mm of precipitation over about 7 rainy days. The sun is out about 47% of daylight hours. The December record high is 19°C (2010) and the record low is -8°C (1985).

Sunshine, humidity and wind in Tsuyama

November is the sunniest month in Tsuyama, with sunshine about 51% of daylight hours. June is the cloudiest, at 24%. Over the year the sun shines about 39% of daylight hours. Tsuyama is sunnier than 56% of Japan.

Humidity peaks in July at 78% and is lowest in April at 62%.

Tsuyama has about 30 days a year above 32°C. Tsuyama is hotter than 78% of Japan.

First and last freeze in Tsuyama

The first fall freeze in Tsuyama typically comes around November 22, and the last spring freeze around April 5. That leaves a frost-free growing season of about 231 days.

Tsuyama weather records

The hottest temperature on record at the Tsuyama station is 38°C, on July 30, 2025. The coldest is -11°C, on February 28, 1981.

The wettest day on record brought 214 mm of rain, on July 11, 1972.

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

The best time to visit Tsuyama

The most comfortable time to visit is typically April to May and October, when daytime highs sit near 22°C.

Winter (December–February) is chilly, with average highs around 9°C and lows near -1°C.

Spring (March–May) is mild, with average highs around 19°C and lows near 6°C.

Summer (June–August) is hot, with average highs around 30°C and lows near 20°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 22°C and lows near 11°C.

Tsuyama climate questions

How much rain does Tsuyama get?

Tsuyama gets 1198 mm of precipitation in an average year, over about 93 rainy days.

What is the wettest month in Tsuyama?

July is the wettest month in Tsuyama, with 214 mm. January is the driest, with 44 mm.

How many rainy days does Tsuyama have a year?

Tsuyama has about 93 days with measurable rain in an average year. July has the most, about 11.

What is the hottest month in Tsuyama?

August is the warmest month in Tsuyama, with an average high of 32°C.

What is the coldest month in Tsuyama?

January is the coldest month in Tsuyama, with an average low of -2°C.

What is the record high temperature in Tsuyama?

The record high at the Tsuyama station is 38°C, set on July 30, 2025. The record low is -11°C, on February 28, 1981.

What is the sunniest month in Tsuyama?

November is the sunniest month in Tsuyama, with sunshine about 51% of daylight hours. June is the cloudiest.

When is the first frost in Tsuyama?

The first fall freeze in Tsuyama typically comes around November 22. The last spring freeze is around April 5.

What is the best time to visit Tsuyama?

The most comfortable time to visit is typically April to May and October, when daytime highs sit near 22°C.