Weather in September
The perfect water temperature of 26°C (78.8°F) makes September a great period for swimming and other water activities in Tsukumi, Japan.
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
On the first day of September in Tsukumi, sunrise is at 05:47 and sunset at 18:37. On the last day of the month, sunrise is at 06:06 and sunset at 17:58 JST.
Sea temperature
In September, the average sea temperature is 26°C (78.8°F).Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In September, the average length of the day in Tsukumi is 12h and 23min.On the first day of September in Tsukumi, sunrise is at 05:47 and sunset at 18:37. On the last day of the month, sunrise is at 06:06 and sunset at 17:58 JST.
Frequently asked questions
What is the sea water temperature in September in Tsukumi?
In Tsukumi, Japan, the average seawater temperature in September is 26°C (78.8°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
What is the average length of the day in September in Tsukumi?
In September, the average day length is 12h and 23min.
What time are sunrise and sunset in September in Tsukumi?
In September, on the first day of the month, sunrise is at 05:47 and sunset at 18:37. On the last day of the month, sunrise is at 06:06 and sunset at 17:58 JST.
Average sea temperature in September
Tsukumi, Japan
- Average sea temperature in September: 26°C
The best month for swimming (with the highest average sea temperature) is August (26.9°C).
The coldest month (with the lowest average sea temperature) is February (13.5°C).
Average daylight in September
Tsukumi, Japan
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
Tsukumi, Japan
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