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Contents
- The best time to visit Nagato
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average sea temperature
- Average daylight
Climate and monthly weather forecast
The best time to visit Nagato
The best months for a swim in Nagato, Japan, are August and September, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.
Weather in January
In Nagato, Japan, in January, the average water temperature is 15.3°C (59.5°F). Note: Swimming in water that is 15.3°C (59.5°F) is not enjoyable for most. Weather in January »
Weather in February
In Nagato, Japan, in February, the average water temperature is 13.6°C (56.5°F). Note: If planning to swim in 13.6°C (56.5°F) under 10°C (50°F), wear a protective suit. Weather in February »
Weather in March
March is the month with the coldest seawater in Nagato, Japan, with an average sea temperature of 13.4°C (56.1°F). Note: Beware of 13.4°C (56.1°F) waters at 13°C (55.4°F), they're uninviting, and a dip below 10°C (50°F) has risks of breath loss and cold shock, contingent on health. Weather in March »
Weather in April
In April, the average sea temperature in Nagato, Japan, is 14.9°C (58.8°F). Note: Danger awaits those who swim in 14.9°C (58.8°F) without protection. Weather in April »
Weather in May
In May, the average sea temperature in Nagato, Japan, is 17.5°C (63.5°F). Note: For most, swimming in 17.5°C (63.5°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 May »
Weather in June
In Nagato, Japan, the average seawater temperature in June is 21.3°C (70.3°F). Note: Swimming in 21.3°C (70.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F). Weather in June »
Weather in July
In Nagato, Japan, in July, the average water temperature is 24.8°C (76.6°F). Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.8°C (76.6°F) water may be enjoyable. Weather in July »
Weather in August
An excellent water temperature of 27.2°C (81°F) makes August in Nagato, Japan, a prime 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: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort. Weather in August »
Weather in September
The ideal sea water temperature of 25.8°C (78.4°F) makes September in Nagato, Japan, the best time for swimming and other water activities. In Nagato, the average seawater temperature in September is 25.8°C (78.4°F). 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 September »
Weather in October
In Nagato, Japan, the average seawater temperature in October is 23.4°C (74.1°F). Note: Your comfort in 23.4°C (74.1°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 Nagato, Japan, in November, the average water temperature is 20.7°C (69.3°F). Note: The majority of people find swimming in 20.7°C (69.3°F) unenjoyable. Weather in November »
Weather in December
In Nagato, Japan, the average seawater temperature in December is 17.4°C (63.3°F). Note: The majority of people find swimming in 17.4°C (63.3°F) unenjoyable. 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
What month is the sea coldest in Nagato?
With an average sea temperature of 13.4°C (56.1°F), March is the month with the coldest seawater.
When are the longest days in Nagato?
The month with the longest days in Nagato is June, with an average of 14h and 24min of daylight.
What month is the sea warmest in Nagato?
With an average sea temperature of 27.2°C (81°F), August is the month with the warmest seawater in Nagato.
What is the month with the shortest days in Nagato?
With an average of 9h and 54min of daylight, December has the shortest days of the year in Nagato, Japan.
Is there Daylight Saving Time (DST) in Nagato?
Nagato, Japan, does not utilize Daylight Saving Time (DST). JST timezone is used over the entire year.
Average sea temperature
Nagato, 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 (13.4°C).
Average daylight
Nagato, Japan
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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).
