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真夏日 (まなつび, manatsubi) Japanese meaning | Kotomora
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Today is expected to be a day with a high of 30°C or above.
We recorded the first tropical day of the year.
Usage patterns 〈 場ば 所しょ 〉 で 真ま 夏なつ 日び になる for a place to have a day with a high of 30°C or above
Today Tokyo had a high of 30°C or above.
真ま 夏なつ 日び が 続つづ く for tropical-hot days to continue one after another
It's been one 30°C-plus day after another this week.
〈 場ば 所しょ 〉 で 真ま 夏なつ 日び を 記き 録ろく する to record a day with a high of 30°C or above in a place
This area recorded a high of 30°C or above already in May.
Kanji 真 true, reality, Buddhist sect Opposites 冬日 is a meteorological term for a day whose minimum temperature falls below 0°C, the cold-weather counterpart to the hot-weather term 真夏日.
真冬日 is a day whose maximum temperature stays below 0°C, while 真夏日 is a day whose maximum temperature reaches 30°C or higher.
Don't confuse with 夏日 is a day with a high of 25°C or above, while 真夏日 requires a higher threshold of 30°C or above, so the two are easily mixed up in weather reports.
猛暑日 refers to a day with a high of 35°C or above, an even more extreme level of heat than 真夏日's 30°C threshold.
Etymology Compound of 真夏 (midsummer) and 日 (day), referring to a day with midsummer-like heat.