Climate and monthly weather forecastAmagasaki, Japan
Climate and monthly weather forecast
The best time to visit Amagasaki
The best months for a swim in Amagasaki, Japan, are July through September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.Weather in January
In Amagasaki, Japan, in January, the average water temperature is 15°C (59°F). Note: A majority do not enjoy swimming in water at 15°C (59°F). The difficulty in controlling breathing increases progressively as the temperature dips below 21°C (69.8°F). Weather in January »Weather in February
In Amagasaki, Japan, in February, the average water temperature is 14°C (57.2°F). Note: One needs to be cautious in 14°C (57.2°F) waters. 13°C (55.4°F) is already forbidding, but sub-10°C (14°F) can seriously disrupt your breathing and lead to a frigid shock, considering one's well-being. Weather in February »Weather in March
With an average sea temperature of 13.9°C (57°F), March is the month with the coldest seawater in Amagasaki, Japan. Note: Beware when you're in 13.9°C (57°F) waters; 13°C (55.4°F) is chilling and anything below 10°C (50°F) could cause breathing hindrance and a sudden cold shock, given your physical condition. Weather in March »Weather in April
In Amagasaki, Japan, in April, the average water temperature is 15.6°C (60.1°F). Note: Swimming in 15.6°C (60.1°F) is not enjoyable for the majority. Weather in April »Weather in May
In Amagasaki, Japan, in May, the average water temperature is 18.5°C (65.3°F). Note: For the majority of people, swimming in water at 18.5°C (65.3°F) is not enjoyable. Weather in May »Weather in June
In Amagasaki, Japan, in June, the average water temperature is 22.6°C (72.7°F). Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.6°C (72.7°F) water. Weather in June »Weather in July
The perfect water temperature of 26.1°C (79°F) makes July a great period for swimming and other water activities in Amagasaki, Japan. In July, the average sea temperature is 26.1°C (79°F). Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations. Weather in July »Weather in August
An excellent water temperature of 27.7°C (81.9°F) makes August in Amagasaki, Japan, a prime for swimming and other water activities. With an average sea temperature of 27.7°C (81.9°F), August is the month with the warmest seawater. Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort. Weather in August »Weather in September
An excellent water temperature of 26.3°C (79.3°F) makes September in Amagasaki, Japan, a prime for swimming and other water activities. In September, the average sea temperature is 26.3°C (79.3°F). Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment. Weather in September »Weather in October
In Amagasaki, Japan, in October, the average water temperature is 23.3°C (73.9°F). Note: The cold tolerance of an individual, along with sunshine, wind, and the temperature of the environment, affects the enjoyment of swimming in 23.3°C (73.9°F) waters. Weather in October »Weather in November
In Amagasaki, Japan, the average seawater temperature in November is 20.8°C (69.4°F). Note: Most individuals do not find swimming at 20.8°C (69.4°F) to be enjoyable. Weather in November »Weather in December
In December, the average sea temperature in Amagasaki, Japan, is 17.7°C (63.9°F). Note: For most individuals, swimming in 17.7°C (63.9°F) is not a pleasurable activity. Weather in December »Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
March is the month with the coldest seawater in Amagasaki, with an average sea temperature of 13.9°C (57°F).
The month with the longest days in Amagasaki, Japan, is June, with an average of 14h and 24min of daylight.
The month with the warmest seawater in Amagasaki is August, with an average sea temperature of 27.7°C (81.9°F).
With an average of 9h and 54min of daylight, December has the shortest days of the year in Amagasaki, Japan.
Amagasaki, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average sea temperature
Amagasaki, Japan
The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is March (13.9°C).
Average daylight
Amagasaki, Japan
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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).





