つゆ梅雨tsuyuばいう梅雨baiu
1.

A seasonal period characterized by prolonged rainfall across most of Japan, occurring mainly from early June to mid-July, associated with the maturation of plums and elevated humidity levels.

2.

The weather phenomenon marked by a series of rain showers, often leading to cool and gloomy conditions, where occurrences of heavy downpours can occur towards the end, typically transitioning into the summer heat.

3.

A time of year defined by persistent, often dreary rain, that signifies increased moisture in the environment and the growth of mold, which is culturally linked to the ripening of plums.

4.

The atmospheric condition resulting from the interaction of a stationary front and low-pressure systems that brings heavy rain, impacting daily life and agriculture in Japan before the arrival of summer.

Example:

天気予報によれば、まもなくに入るそうだ。

つゆい梅雨入tsuyuiri
1.

The period marking the transition into the rainy season characterized by increased precipitation, typically occurring in early summer.

2.

The event that signifies the start of the seasonal shift when the climate changes, leading to prolonged and frequent rainfall.

3.

The initiation of the traditional rainy season in Japan, often associated with specific agricultural timings and cultural significance.

4.

The moment when the atmosphere changes to a more humid and wet condition, indicating the arrival of a distinct seasonal phase.

Example:

もうすぐ梅雨入りだ。

つゆあ梅雨明tsuyuake
1.

The period marking the transition from the rainy season to summer, characterized by a significant decrease in rainfall and the onset of warmer weather.

2.

A specific day or moment when the rainy season officially concludes, often associated with cultural practices and weather forecasts.

3.

The natural shift in climate that signifies the end of persistent rainfall, traditionally linked to changes in the agricultural calendar in Japan.

4.

The time when humidity and precipitation are expected to lessen, leading to a more stable and sunny weather pattern typical of summer.

Example:

今年は梅雨明けが遅かった。

ばいうぜんせん梅雨前線baiuzensen
1.

A meteorological phenomenon that causes prolonged and heavy rainfall in Japan, typically occurring from early June to mid-July, characterized by a convergence of warm and humid air from the Pacific and cooler air from surrounding areas.

2.

A stationary front that sets in over the Japanese archipelago, dominating the weather during the rainy season and contributing to the persistent and sometimes torrential downpours associated with this time of year.

3.

A weather front that symbolizes the transition into the Japanese monsoon season, influencing humidity and precipitation patterns and leading to significant rainfall especially in regions excluding Hokkaido.

Example:

明日から梅雨前線が活発になります。

つゆどき梅雨時tsuyudoki
1.

The period in Japan characterized by prolonged rainfall and increased humidity, typically occurring from early June to mid-July.

2.

A seasonal transition marked by frequent showers, which contributes to the growth of lush vegetation and is often associated with a feeling of heaviness in the atmosphere.

3.

A time of year when the weather is dominated by continuous moisture and overcast skies, impacting daily life and agricultural practices.

Example:

梅雨時でもないんだから、傘は要らないんじゃない。