Weather in May
Sea temperature
In May, the average sea temperature in Komatsushima, Japan, is 20.8°C (69.4°F).Note: Swimming in water with a temperature of 20.8°C (69.4°F) is not a pleasurable experience for the majority. As the temperature falls below 21°C (69.8°F), it becomes increasingly hard to control one's breathing.
Daylight
In Komatsushima, the average length of the day in May is 13h and 56min.On the first day of the month, sunrise is at 05:12 and sunset at 18:45. On the last day of May, in Komatsushima, sunrise is at 04:51 and sunset at 19:07 JST.
Frequently asked questions
How cold is the water in May in Komatsushima?
In May, the average sea temperature is 20.8°C (69.4°F). For swimming, a surface water temperature of 20.8°C (69.4°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the average length of the day in May in Komatsushima?
The average day length in May in Komatsushima, Japan, is 13h and 56min.
When is the sunrise / sunset in May in Komatsushima?
On the first day of May in Komatsushima, Japan, sunrise is at 05:12 and sunset at 18:45. On the last day of the month, sunrise is at 04:51 and sunset at 19:07 JST.
Average sea temperature in May
Komatsushima, Japan
- Average sea temperature in May: 20.8°C
The best month for swimming (with the highest average sea temperature) is August (27.8°C).
The coldest month (with the lowest average sea temperature) is February (16.3°C).
Average daylight in May
Komatsushima, Japan
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
Komatsushima, Japan
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