Weather in May
Sea temperature
In Shizunai, Japan, in May, the average water temperature is 7.3°C (45.1°F).Note: Swimming in 7.3°C (45.1°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
In May, the average length of the day is 14h and 35min.On the first day of the month, sunrise is at 04:25 and sunset at 18:29. On the last day of May, in Shizunai, Japan, sunrise is at 03:56 and sunset at 18:59 JST.
Frequently asked questions
What is the sea water temperature in May in Shizunai?
In May, the average sea temperature is 7.3°C (45.1°F). Swimming in 7.3°C (45.1°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.
How many hours of daylight does Shizunai have in May?
In May, the average day length in Shizunai, Japan, is 14h and 35min.
When is the sunrise / sunset in May in Shizunai?
In May, on the first day of the month, sunrise is at 04:25 and sunset at 18:29. On the last day of the month, sunrise is at 03:56 and sunset at 18:59 JST.
Average sea temperature in May
Shizunai, Japan
- Average sea temperature in May: 7.3°C
The best month for swimming (with the highest average sea temperature) is August (20.4°C).
The coldest months (with the lowest average sea temperature) are February and March (2°C).
Average daylight in May
Shizunai, Japan
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
Shizunai, Japan
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