Weather in May
Sea temperature
In Kasaoka, Japan, the average seawater temperature in May is 18.1°C (64.6°F).Note: For most people, a water temperature of 18.1°C (64.6°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
In May, the average length of the day is 13h and 58min.On the first day of May, sunrise is at 05:15 and sunset at 18:50. On the last day of the month, sunrise is at 04:54 and sunset at 19:12 JST.
Frequently asked questions
What is the sea temperature in May in Kasaoka?
In May, the average sea temperature in Kasaoka, Japan, is 18.1°C (64.6°F). For swimming, a surface water temperature of 18.1°C (64.6°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 Kasaoka?
In May, the average day length in Kasaoka is 13h and 58min.
When are sunrise and sunset in May in Kasaoka?
On the first day of May in Kasaoka, sunrise is at 05:15 and sunset at 18:50. On the last day of the month, sunrise is at 04:54 and sunset at 19:12 JST.
Average sea temperature in May
Kasaoka, Japan
- Average sea temperature in May: 18.1°C
The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.7°C).
Average daylight in May
Kasaoka, Japan
- Average daylight in May: 14h and 0min
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).
Kasaoka, Japan
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