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Sea Temperature in Cayo Guillermo in September
Complete information on the sea temperature range in the Caribbean Sea in Cayo Guillermo in September. Historical daily data. Climate details for September. Tips on swimming conditions and beach relaxation in Cayo Guillermo. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Cayo Guillermo in September
84°F
MINIMUN
87°F
AVERAGE
90°F
MAXIMUM
Historical Data of Water Temperature in September in Cayo Guillermo
Water Temperature Chart for Caribbean Sea in Cayo Guillermo in September
Sea Temperature Table in Cayo Guillermo in September Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Sep 1 | 86°C | 86°C | 86°C | 86°C |
| Sep 2 | 86°C | 86°C | 86°C | 86°C |
| Sep 3 | 86°C | 84°C | 86°C | 86°C |
| Sep 4 | 86°C | 86°C | 86°C | 86°C |
| Sep 5 | 86°C | 86°C | 86°C | 86°C |
| Sep 6 | 86°C | 86°C | 86°C | 86°C |
| Sep 7 | 86°C | 86°C | 86°C | 86°C |
| Sep 8 | 86°C | 84°C | 86°C | 86°C |
| Sep 9 | 86°C | 86°C | 86°C | 87°C |
| Sep 10 | 86°C | 84°C | 86°C | 86°C |
| Sep 11 | 86°C | 86°C | 86°C | 86°C |
| Sep 12 | 86°C | 86°C | 84°C | 86°C |
| Sep 13 | 86°C | 84°C | 84°C | 85°C |
| Sep 14 | 86°C | 84°C | 84°C | 86°C |
| Sep 15 | 86°C | 86°C | 84°C | 86°C |
| Sep 16 | 86°C | 84°C | 84°C | 85°C |
| Sep 17 | 86°C | 86°C | 86°C | 86°C |
| Sep 18 | 86°C | 86°C | 84°C | 86°C |
| Sep 19 | 86°C | 84°C | 86°C | 86°C |
| Sep 20 | 86°C | 86°C | 86°C | 87°C |
| Sep 21 | 86°C | 86°C | 86°C | 87°C |
| Sep 22 | 86°C | 88°C | 84°C | 87°C |
| Sep 23 | 86°C | 86°C | 86°C | 87°C |
| Sep 24 | 86°C | 84°C | 86°C | 86°C |
| Sep 25 | 86°C | 86°C | 86°C | 87°C |
| Sep 26 | 86°C | 86°C | 86°C | 86°C |
| Sep 27 | 86°C | 88°C | 86°C | 86°C |
| Sep 28 | 86°C | 84°C | 86°C | 85°C |
| Sep 29 | 86°C | 86°C | 86°C | 86°C |
Cayo Guillermo Climate and Swimming Opportunities in September
90°F
Average Day Air Temperature
73°F
Average Night Air Temperature
6 in
Precipitation Amount per Month
14 days
Number of Rainy Days
12 hrs
Daylight
per Day
7 hrs
Sunshine
per Day
4 mph
Average Wind Speed
83%
Average
humidity
Cayo Guillermo lies within in Cuba. The average daytime temperature in Cayo Guillermo 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 6.1 inches (156 mm). The daylight duration in September in Cayo Guillermo is 12 hours, with an average of 7 hours of sunshine per day. The average wind speed in September is 4 mph (7 km/h), and the humidity level is around 83%.
The water temperature in Cayo Guillermo 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 Cayo Guillermo 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.
Sea Temperature in September in Nearby Cities
Frequently Asked Questions About Water Temperatures in September in Cayo Guillermo
What is the sea temperature in Cayo Guillermo in September?
The water temperature in the Caribbean Sea in Cayo Guillermo in September ranges from 84°F to 86°F (29°C to 30°C).
Is it possible to swim in the Caribbean Sea in Cayo Guillermo in September?
The average sea temperature in Cayo Guillermo in September is 86°F (30°C), and the air temperature is 90°F (32°C), so 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.