Climate and monthly weather forecastKuwana, Japan
Climate and monthly weather forecast
The best time to visit Kuwana
The best months for a swim in Kuwana, 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 January, the average sea temperature in Kuwana, Japan, is 14.7°C (58.5°F). Note: Diving into 14.7°C (58.5°F) when it's under 10°C (50°F) can cause immediate cold shock symptoms, marked by hyperventilation. Weather in January »Weather in February
In Kuwana, Japan, in February, the average water temperature is 13.4°C (56.1°F). Note: It is risky to swim in 13.4°C (56.1°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation. Weather in February »Weather in March
With an average sea temperature of 13.3°C (55.9°F), March is the month with the coldest seawater in Kuwana, Japan. Note: It is life-risking to swim in 13.3°C (55.9°F). Weather in March »Weather in April
In April, the average sea temperature in Kuwana, Japan, is 14.9°C (58.8°F). Note: Swimming in 14.9°C (58.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation. Weather in April »Weather in May
In Kuwana, Japan, in May, the average water temperature is 17.8°C (64°F). Note: Most people find swimming in 17.8°C (64°F) unenjoyable. As the water temperature falls from 21°C (69.8°F) to 15°C (59°F), controlling one's breathing becomes harder. Weather in May »Weather in June
In Kuwana, Japan, in June, the average water temperature is 21.8°C (71.2°F). Note: For most, swimming in 21.8°C (71.2°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F). Weather in June »Weather in July
The perfect water temperature of 25.5°C (77.9°F) makes July a great period for swimming and other water activities in Kuwana, Japan. In Kuwana, Japan, the average seawater temperature in July is 25.5°C (77.9°F). Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort. Weather in July »Weather in August
The ideal sea water temperature of 27.2°C (81°F) makes August in Kuwana, Japan, the best time for swimming and other water activities. With an average sea temperature of 27.2°C (81°F), August is the month with the warmest seawater. Note: Swimming, diving, and other water endeavors at temperatures between 25°C (77°F) and 29°C (84.2°F) are considered enjoyable and satisfying for extended periods without discomfort. Weather in August »Weather in September
The perfect water temperature of 25.8°C (78.4°F) makes September a great period for swimming and other water activities in Kuwana, Japan. In Kuwana, in September, the average water temperature is 25.8°C (78.4°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 September »Weather in October
In October, the average sea temperature in Kuwana, Japan, is 22.9°C (73.2°F). Note: Imagine a swim in 22.9°C (73.2°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Weather in October »Weather in November
In Kuwana, Japan, the average seawater temperature in November is 20.1°C (68.2°F). Note: For most, swimming in 20.1°C (68.2°F) is not a pleasant activity. Weather in November »Weather in December
In December, the average sea temperature in Kuwana, Japan, is 16.8°C (62.2°F). Note: Swimming is not a pleasurable activity for most people when the water temperature is 16.8°C (62.2°F). 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, with an average sea temperature of 13.3°C (55.9°F).
With an average of 14h and 30min of daylight, June has the longest days of the year.
August is the month with the warmest seawater in Kuwana, with an average sea temperature of 27.2°C (81°F).
With an average of 9h and 48min of daylight, December has the shortest days of the year.
Kuwana does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average sea temperature
Kuwana, 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 March (13.3°C).
Average daylight
Kuwana, 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 30min
- Average daylight in July:
14h and 18min - Average daylight in August:
13h and 30min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).





