Sea Temperature in Najin in September

© Michal Tuleja

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

Najin Climate and Swimming Opportunities in September

Najin lies within in North Korea. The average daytime temperature in Najin in September is 26°C (79°F), while the nighttime average is 16°C (61°F). There are typically 10 rainy days during the month, with a total precipitation of 214 mm (8.4 inches). The daylight duration in September in Najin is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 8 km/h (5 mph), and the humidity level is around 77%.

The water temperature in Najin in September ranges from 18°C to 21°C (64°F to 70°F). At the beginning of the month, the average temperature is around 21°C (70°F), shifting to 20°C (68°F) by mid-September and reaching 19°C (66°F) in the last ten days. Overall, the average sea temperature in Najin for September is 20°C (68°F). Perfect balance of refreshing water and warm air. One of the best conditions for swimming.

Frequently Asked Questions About Water Temperatures in September in Najin