Climate and monthly weather forecastMihara, Japan
Climate and monthly weather forecast
The best time to visit Mihara
The best months for a swim in Mihara, 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 Mihara, Japan, the average seawater temperature in January is 15°C (59°F). Note: Most people do not enjoy swimming in water that is 15°C (59°F). Weather in January »Weather in February
With an average sea temperature of 13.7°C (56.7°F), February is the month with the coldest seawater in Mihara, Japan. Note: With an efficient thermal swimsuit, one can navigate 13.7°C (56.7°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Weather in February »Weather in March
In Mihara, Japan, the average seawater temperature in March is 13.8°C (56.8°F). Note: To swim in 13.8°C (56.8°F) at less than 10°C (50°F), ensure you're well-protected. Weather in March »Weather in April
In Mihara, Japan, in April, the average water temperature is 15.4°C (59.7°F). Note: In 15.4°C (59.7°F), swimming is not an enjoyable activity for most. Weather in April »Weather in May
In Mihara, Japan, in May, the average water temperature is 18.1°C (64.6°F). Note: For most individuals, swimming in 18.1°C (64.6°F) is not enjoyable. As the water temperature decreases from 21°C (69.8°F) to 15°C (59°F), breathing control becomes increasingly difficult. Weather in May »Weather in June
In Mihara, Japan, the average seawater temperature in June is 21.9°C (71.4°F). Note: For most, swimming in 21.9°C (71.4°F) is not a pleasant activity. Weather in June »Weather in July
The ideal sea water temperature of 25.3°C (77.5°F) makes July in Mihara, Japan, the best time for swimming and other water activities. In Mihara, the average seawater temperature in July is 25.3°C (77.5°F). Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort. Weather in July »Weather in August
The ideal sea water temperature of 27.2°C (81°F) makes August in Mihara, Japan, the best time for swimming and other water activities. The month with the warmest seawater is August, with an average sea temperature of 27.2°C (81°F). Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are considered superb and highly pleasant for water activities over extended periods. Weather in August »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 Mihara, Japan. In Mihara, the average seawater temperature in September is 26°C (78.8°F). Note: Water activities in surface temperatures between 25°C (77°F) and 29°C (84.2°F) are seen as exceptional and extremely agreeable for lengthened time spans. Weather in September »Weather in October
In Mihara, Japan, the average seawater temperature in October is 23.7°C (74.7°F). Note: Your comfort in 23.7°C (74.7°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. Weather in October »Weather in November
In Mihara, Japan, in November, the average water temperature is 20.9°C (69.6°F). Note: Most people do not enjoy swimming in water of 20.9°C (69.6°F). Weather in November »Weather in December
In Mihara, Japan, the average seawater temperature in December is 17.7°C (63.9°F). Note: In water with a temperature of 17.7°C (63.9°F), swimming is not a joy for most people. 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
The month with the coldest seawater is February, with an average sea temperature of 13.7°C (56.7°F).
June has the longest days of the year, with an average of 14h and 24min of daylight.
The month with the warmest seawater in Mihara, Japan, is August, with an average sea temperature of 27.2°C (81°F).
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Mihara, Japan, does not observe Daylight Saving Time (DST). JST timezone is used over the entire year.
Average sea temperature
Mihara, Japan
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
Mihara, Japan
- Average daylight in January:
10h and 12min - 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).





