Yonago, Tottori Weather by Month and Climate Averages

How much rain does Yonago get?

Yonago gets 1600 mm of precipitation in an average year, spread over about 139 days with measurable rain. That is more rainy days than 74% of Japan.

July is the wettest month, with 204 mm. April is the driest, with 98 mm. January has the most rainy days, about 18.

The longest dry spell in the last five years lasted 15 days, to August 3, 2025.

Yonago weather by month

Yonago weather in January

In January, Yonago averages a high of 8°C and a low of 1°C. It gets 147 mm of precipitation over about 18 rainy days. The sun is out about 29% of daylight hours. The January record high is 20°C (2002) and the record low is -7°C (1970).

Yonago weather in February

In February, Yonago averages a high of 9°C and a low of 1°C. It gets 109 mm of precipitation over about 14 rainy days. The sun is out about 33% of daylight hours. The February record high is 24°C (2004) and the record low is -8°C (1981).

Yonago weather in March

In March, Yonago averages a high of 13°C and a low of 2°C. It gets 111 mm of precipitation over about 12 rainy days. The sun is out about 38% of daylight hours. The March record high is 28°C (2025) and the record low is -6°C (1977).

Yonago weather in April

In April, Yonago averages a high of 18°C and a low of 7°C. It gets 98 mm of precipitation over about 10 rainy days. The sun is out about 43% of daylight hours. The April record high is 32°C (1978) and the record low is -2°C (1987). April is one of the most comfortable months to visit.

Yonago weather in May

In May, Yonago averages a high of 23°C and a low of 13°C. It gets 106 mm of precipitation over about 8 rainy days. The sun is out about 37% of daylight hours. The May record high is 33°C (2019) and the record low is 2°C (1974). May is one of the most comfortable months to visit.

Yonago weather in June

In June, Yonago averages a high of 26°C and a low of 18°C. It gets 158 mm of precipitation over about 10 rainy days. The sun is out about 31% of daylight hours. The June record high is 37°C (2022) and the record low is 8°C (1981). June is one of the most comfortable months to visit.

Yonago weather in July

In July, Yonago averages a high of 31°C and a low of 23°C. It gets 204 mm of precipitation over about 12 rainy days. The sun is out about 29% of daylight hours. The July record high is 38°C (2018) and the record low is 12°C (1982).

Yonago weather in August

In August, Yonago averages a high of 32°C and a low of 23°C. It gets 111 mm of precipitation over about 9 rainy days. The sun is out about 39% of daylight hours. The August record high is 39°C (1994) and the record low is 16°C (1976).

Yonago weather in September

In September, Yonago averages a high of 27°C and a low of 19°C. It gets 200 mm of precipitation over about 10 rainy days. The sun is out about 36% of daylight hours. The September record high is 37°C (2010) and the record low is 7°C (1987).

Yonago weather in October

In October, Yonago averages a high of 22°C and a low of 13°C. It gets 117 mm of precipitation over about 9 rainy days. The sun is out about 41% of daylight hours. The October record high is 33°C (2018) and the record low is 3°C (1993). October is one of the most comfortable months to visit.

Yonago weather in November

In November, Yonago averages a high of 17°C and a low of 7°C. It gets 106 mm of precipitation over about 12 rainy days. The sun is out about 42% of daylight hours. The November record high is 27°C (2003) and the record low is -1°C (1970). November is one of the most comfortable months to visit.

Yonago weather in December

In December, Yonago averages a high of 11°C and a low of 3°C. It gets 132 mm of precipitation over about 16 rainy days. The sun is out about 32% of daylight hours. The December record high is 24°C (2023) and the record low is -4°C (1976).

Sunshine, humidity and wind in Yonago

April is the sunniest month in Yonago, with sunshine about 43% of daylight hours. January is the cloudiest, at 29%. Over the year the sun shines about 36% of daylight hours. Yonago is cloudier than 71% of Japan.

Humidity peaks in July at 84% and is lowest in November at 67%.

Yonago has about 28 days a year above 32°C. Yonago is hotter than 74% of Japan.

First and last freeze in Yonago

The first fall freeze in Yonago typically comes around December 18, and the last spring freeze around March 25. That leaves a frost-free growing season of about 268 days.

Yonago weather records

The hottest temperature on record at the Yonago station is 39°C, on August 1, 1994. The coldest is -8°C, on February 26, 1981.

The wettest day on record brought 234 mm of rain, on June 29, 1993.

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

The best time to visit Yonago

The most comfortable time to visit is typically April to June and October to November, when daytime highs sit near 21°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 18°C and lows near 7°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 21°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 22°C and lows near 13°C.

Yonago climate questions

How much rain does Yonago get?

Yonago gets 1600 mm of precipitation in an average year, over about 139 rainy days.

What is the wettest month in Yonago?

July is the wettest month in Yonago, with 204 mm. April is the driest, with 98 mm.

How many rainy days does Yonago have a year?

Yonago has about 139 days with measurable rain in an average year. January has the most, about 18.

What is the hottest month in Yonago?

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

What is the coldest month in Yonago?

January is the coldest month in Yonago, with an average low of 1°C.

What is the record high temperature in Yonago?

The record high at the Yonago station is 39°C, set on August 1, 1994. The record low is -8°C, on February 26, 1981.

What is the sunniest month in Yonago?

April is the sunniest month in Yonago, with sunshine about 43% of daylight hours. January is the cloudiest.

When is the first frost in Yonago?

The first fall freeze in Yonago typically comes around December 18. The last spring freeze is around March 25.

What is the best time to visit Yonago?

The most comfortable time to visit is typically April to June and October to November, when daytime highs sit near 21°C.