Japan · 1991–2020 normal

Tōyako-onsemmachi in
May.

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.

Typical high15.5°C
Typical low7.3°C
Rain125 mm
Wet days11.4

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

What is Tōyako-onsemmachi like in May?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Tōyako-onsemmachi hot in May?

Days are typically cool at 15.5°C, while nights average 7.3°C.

Does it rain much?

The measured monthly average is 125 mm across about 11 wet days.

How much daylight is there?

There are about 14 h 35 between sunrise and sunset at mid-month, calculated from the place latitude.

Is May a good time to visit?

May ranks 6 of 12 in our weather comparison; September ranks first.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2127668
NOAA station
JA000047423 · MURORAN
Station distance
30.9 km from the place centre
Coverage
Good coverage · 19 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
Then plan the details.

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.

How travel partnerships will work