Sea Temperature in Tulum in September

© Joy Bose

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

Tulum Climate and Swimming Opportunities in September

Tulum lies within the Quintana Roo in Mexico. The average daytime temperature in Tulum in September is 90°F (32°C), while the nighttime average is 73°F (23°C). There are typically 15 rainy days during the month, with a total precipitation of 7.1 inches (180 mm). The daylight duration in September in Tulum is 12 hours, with an average of 6 hours of sunshine per day. The average wind speed in September is 5 mph (8 km/h), and the humidity level is around 84%.

The water temperature in Tulum in September ranges from 84°F to 86°F (29°C to 30°C). At the beginning of the month, the average temperature is around 86°F (30°C), shifting to 86°F (30°C) by mid-September and reaching 86°F (30°C) in the last ten days. Overall, the average sea temperature in Tulum for September is 86°F (30°C). 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 Tulum