Sea Temperature in Yokosuka in September

© SB Ratna

Complete information on the sea temperature range in the Pacific Ocean in Yokosuka in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Yokosuka. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Yokosuka Climate and Swimming Opportunities in September

Yokosuka lies within the Kanagawa Prefecture in Japan. The average daytime temperature in Yokosuka in September is 28°C (82°F), while the nighttime average is 20°C (69°F). There are typically 14 rainy days during the month, with a total precipitation of 205 mm (8.1 inches). The daylight duration in September in Yokosuka is 12 hours, with an average of 4 hours of sunshine per day. The average wind speed in September is 13 km/h (8 mph), and the humidity level is around 77%.

The water temperature in Yokosuka in September ranges from 23°C to 27°C (73°F to 81°F). At the beginning of the month, the average temperature is around 27°C (81°F), shifting to 27°C (81°F) by mid-September and reaching 25°C (77°F) in the last ten days. Overall, the average sea temperature in Yokosuka for September is 26°C (79°F). The water is almost like a bath, perfect for those who prefer very warm conditions. However, it may not be as refreshing on extremely hot days.

Frequently Asked Questions About Water Temperatures in September in Yokosuka