Sea Temperature in Seacliff in September

© Jerry Garcia

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

Seacliff Climate and Swimming Opportunities in September

Seacliff lies within the California in United States. The average daytime temperature in Seacliff in September is 73°F (23°C), while the nighttime average is 53°F (12°C). There are typically two rainy days during the month, with a total precipitation of 0.3 inches (7 mm). The daylight duration in September in Seacliff is 12 hours, with an average of 9 hours of sunshine per day. The average wind speed in September is 8 mph (13 km/h), and the humidity level is around 70%.

The water temperature in Seacliff in September ranges from 59°F to 61°F (15°C to 16°C). At the beginning of the month, the average temperature is around 61°F (16°C), shifting to 61°F (16°C) by mid-September and reaching 61°F (16°C) in the last ten days. Overall, the average sea temperature in Seacliff for September is 61°F (16°C). Very comfortable swimming conditions. The water is fresh but not too cold, and the air temperature is pleasant.

Frequently Asked Questions About Water Temperatures in September in Seacliff