Is Tōyako-onsemmachi hot in May?
Days are typically cool at 15.5°C, while nights average 7.3°C.
Japan · 1991–2020 normal
Typical May weather in Tōyako-onsemmachi: 15.5°C by day, 7.3°C at night, 125 mm of rain over 11.4 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, May scores 38 out of 100 (September leads the year at 66). Daylight is calculated as 14 h 35 from latitude 42.57°. Open-water sea temperature is 8.7°C (22 km from the place centre).
May at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 15.5°C, while nights average 7.3°C.
The measured monthly average is 125 mm across about 11 wet days.
There are about 14 h 35 between sunrise and sunset at mid-month, calculated from the place latitude.
May ranks 6 of 12 in our weather comparison; September ranks first.
The evidence behind this page
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The weather comparison for Tōyako-onsemmachi is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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