Sea Temperature in Caspar in September

© Lisa Aikin

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

Caspar Climate and Swimming Opportunities in September

Caspar lies within the California in United States. The average daytime temperature in Caspar in September is 90°F (32°C), while the nighttime average is 74°F (23°C). There are typically 14 rainy days during the month, with a total precipitation of 7.2 inches (182 mm). The daylight duration in September in Caspar is 12 hours, with an average of 8 hours of sunshine per day. The average wind speed in September is 7 mph (12 km/h), and the humidity level is around 78%.

The water temperature in Caspar in September ranges from 52°F to 55°F (11°C to 13°C). At the beginning of the month, the average temperature is around 55°F (13°C), shifting to 54°F (12°C) by mid-September and reaching 55°F (13°C) in the last ten days. Overall, the average sea temperature in Caspar for September is 55°F (13°C). The water feels chilly at first, but the warm air makes getting out comfortable. Ideal for hot weather refreshment.

Frequently Asked Questions About Water Temperatures in September in Caspar