Climate and monthly weather forecastShinagawa, Japan
Climate and monthly weather forecast
The best time to visit Shinagawa
The best months for a swim in Shinagawa, 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 Shinagawa, Japan, the average seawater temperature in January is 15.7°C (60.3°F). Note: Swimming in water that is 15.7°C (60.3°F) is not enjoyable for most. Weather in January »Weather in February
February is the month with the coldest seawater in Shinagawa, Japan, with an average sea temperature of 14°C (57.2°F). Note: Beware when you're in 14°C (57.2°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 February »Weather in March
In March, the average sea temperature in Shinagawa, Japan, is 14.3°C (57.7°F). Note: It is life-risking to swim in 14.3°C (57.7°F). Briefly staying in 13°C (55.4°F) waters feels unsettling, and temperatures below 10°C (50°F) might result in cold shock and loss of breath control, hinging on personal endurance. Weather in March »Weather in April
In April, the average sea temperature in Shinagawa, Japan, is 15.8°C (60.4°F). Note: Most people find swimming in 15.8°C (60.4°F) to be not enjoyable. Weather in April »Weather in May
In Shinagawa, Japan, in May, the average water temperature is 17.8°C (64°F). Note: Most people find swimming in 17.8°C (64°F) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 21°C (69.8°F). Weather in May »Weather in June
In June, the average sea temperature in Shinagawa, Japan, is 20.8°C (69.4°F). Note: Swimming in water of 20.8°C (69.4°F) is not enjoyable for the majority of individuals. Weather in June »Weather in July
In Shinagawa, Japan, in July, the average water temperature is 24.2°C (75.6°F). Note: People sensitive to cold might find swimming in 24.2°C (75.6°F) challenging. Weather in July »Weather in August
The ideal sea water temperature of 25.7°C (78.3°F) makes August in Shinagawa, Japan, the best time for swimming and other water activities. With an average sea temperature of 25.7°C (78.3°F), August is the month with the warmest seawater. Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations. Weather in August »Weather in September
An excellent water temperature of 25.3°C (77.5°F) makes September in Shinagawa, Japan, a prime for swimming and other water activities. In Shinagawa, the average seawater temperature in September is 25.3°C (77.5°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 Shinagawa, Japan, in October, the average water temperature is 22.2°C (72°F). Note: For someone sensitive to cold, swimming in 22.2°C (72°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. Weather in October »Weather in November
In Shinagawa, Japan, in November, the average water temperature is 20°C (68°F). Note: The majority of people do not enjoy swimming in 20°C (68°F). Weather in November »Weather in December
In Shinagawa, Japan, the average seawater temperature in December is 17.3°C (63.1°F). Note: In water with a temperature of 17.3°C (63.1°F), most people do not enjoy swimming. 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
February is the month with the coldest seawater, with an average sea temperature of 14°C (57.2°F).
With an average of 14h and 30min of daylight, June has the longest days of the year in Shinagawa, Japan.
With an average sea temperature of 25.7°C (78.3°F), August is the month with the warmest seawater.
December has the shortest days of the year in Shinagawa, with an average of 9h and 48min of daylight.
Shinagawa does not utilize Daylight Saving Time (DST). JST timezone is used throughout the entire year.
Average sea temperature
Shinagawa, Japan
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight
Shinagawa, 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).
