Tsu, Mie Weather by Month and Climate Averages

How much rain does Tsu get?

Tsu gets 1422 mm of precipitation in an average year, spread over about 102 days with measurable rain. That is fewer rainy days than 72% of Japan.

September is the wettest month, with 228 mm. January is the driest, with 44 mm. September has the most rainy days, about 11.

The longest dry spell in the last five years lasted 41 days, to February 7, 2026.

Tsu weather by month

Tsu weather in January

In January, Tsu averages a high of 9°C and a low of 2°C. It gets 44 mm of precipitation over about 6 rainy days. The sun is out about 55% of daylight hours. The January record high is 18°C (1987) and the record low is -6°C (1970).

Tsu weather in February

In February, Tsu averages a high of 10°C and a low of 2°C. It gets 51 mm of precipitation over about 7 rainy days. The sun is out about 50% of daylight hours. The February record high is 22°C (2016) and the record low is -6°C (1977).

Tsu weather in March

In March, Tsu averages a high of 13°C and a low of 4°C. It gets 92 mm of precipitation over about 9 rainy days. The sun is out about 43% of daylight hours. The March record high is 24°C (2025) and the record low is -4°C (1977).

Tsu weather in April

In April, Tsu averages a high of 19°C and a low of 9°C. It gets 119 mm of precipitation over about 8 rainy days. The sun is out about 39% of daylight hours. The April record high is 31°C (2016) and the record low is -1°C (1972). April is one of the most comfortable months to visit.

Tsu weather in May

In May, Tsu averages a high of 23°C and a low of 15°C. It gets 146 mm of precipitation over about 9 rainy days. The sun is out about 32% of daylight hours. The May record high is 34°C (2015) and the record low is 6°C (1972). May is one of the most comfortable months to visit.

Tsu weather in June

In June, Tsu averages a high of 27°C and a low of 19°C. It gets 184 mm of precipitation over about 11 rainy days. The sun is out about 23% of daylight hours. The June record high is 37°C (1991) and the record low is 9°C (1972). June is one of the most comfortable months to visit.

Tsu weather in July

In July, Tsu averages a high of 31°C and a low of 24°C. It gets 152 mm of precipitation over about 11 rainy days. The sun is out about 27% of daylight hours. The July record high is 39°C (2000) and the record low is 16°C (1982).

Tsu weather in August

In August, Tsu averages a high of 32°C and a low of 24°C. It gets 124 mm of precipitation over about 9 rainy days. The sun is out about 34% of daylight hours. The August record high is 39°C (1994) and the record low is 16°C (1981).

Tsu weather in September

In September, Tsu averages a high of 28°C and a low of 21°C. It gets 228 mm of precipitation over about 11 rainy days. The sun is out about 32% of daylight hours. The September record high is 38°C (2010) and the record low is 11°C (1976).

Tsu weather in October

In October, Tsu averages a high of 23°C and a low of 15°C. It gets 170 mm of precipitation over about 9 rainy days. The sun is out about 48% of daylight hours. The October record high is 31°C (1985) and the record low is 3°C (1983). October is one of the most comfortable months to visit.

Tsu weather in November

In November, Tsu averages a high of 17°C and a low of 9°C. It gets 68 mm of precipitation over about 6 rainy days. The sun is out about 58% of daylight hours. The November record high is 25°C (1985) and the record low is -1°C (1981). November is one of the most comfortable months to visit.

Tsu weather in December

In December, Tsu averages a high of 12°C and a low of 4°C. It gets 45 mm of precipitation over about 6 rainy days. The sun is out about 64% of daylight hours. The December record high is 23°C (2015) and the record low is -4°C (1970).

Sunshine, humidity and wind in Tsu

December is the sunniest month in Tsu, with sunshine about 64% of daylight hours. June is the cloudiest, at 23%. Over the year the sun shines about 42% of daylight hours. Tsu is sunnier than 83% of Japan.

Humidity peaks in July at 80% and is lowest in February at 67%.

Tsu has about 21 days a year above 32°C. Tsu is hotter than 55% of Japan.

First and last freeze in Tsu

The first fall freeze in Tsu typically comes around December 17, and the last spring freeze around February 25. That leaves a frost-free growing season of about 295 days.

Tsu weather records

The hottest temperature on record at the Tsu station is 39°C, on August 5, 1994. The coldest is -6°C, on February 27, 1981.

The wettest day on record brought 320 mm of rain, on August 29, 2024.

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

The best time to visit Tsu

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

Winter (December–February) is chilly, with average highs around 11°C and lows near 3°C.

Spring (March–May) is mild, with average highs around 18°C and lows near 10°C.

Summer (June–August) is hot, with average highs around 30°C and lows near 23°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 23°C and lows near 15°C.

Tsu climate questions

How much rain does Tsu get?

Tsu gets 1422 mm of precipitation in an average year, over about 102 rainy days.

What is the wettest month in Tsu?

September is the wettest month in Tsu, with 228 mm. January is the driest, with 44 mm.

How many rainy days does Tsu have a year?

Tsu has about 102 days with measurable rain in an average year. September has the most, about 11.

What is the hottest month in Tsu?

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

What is the coldest month in Tsu?

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

What is the record high temperature in Tsu?

The record high at the Tsu station is 39°C, set on August 5, 1994. The record low is -6°C, on February 27, 1981.

What is the sunniest month in Tsu?

December is the sunniest month in Tsu, with sunshine about 64% of daylight hours. June is the cloudiest.

When is the first frost in Tsu?

The first fall freeze in Tsu typically comes around December 17. The last spring freeze is around February 25.

What is the best time to visit Tsu?

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