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Sea Temperature in Key West in October
Complete information on the sea temperature range in the Gulf of Mexico (Gulf of America) in Key West in October. Historical daily data. Climate details for October. Tips on swimming conditions and beach relaxation in Key West. 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 Key West in October
25°C
MINIMUN
28°C
AVERAGE
31°C
MAXIMUM
Historical Data of Water Temperature in October in Key West
Water Temperature Chart for Gulf of Mexico (Gulf of America) in Key West in October
Sea Temperature Table in Key West in October Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Oct 1 | 30°C | 31°C | 29°C | 29.8°C |
| Oct 2 | 30°C | 30°C | 29°C | 29.5°C |
| Oct 3 | 29°C | 30°C | 29°C | 29.3°C |
| Oct 4 | 29°C | 30°C | 29°C | 29.0°C |
| Oct 5 | 29°C | 30°C | 29°C | 29.3°C |
| Oct 6 | 30°C | 30°C | 29°C | 29.3°C |
| Oct 7 | 30°C | 29°C | 28°C | 28.8°C |
| Oct 8 | 30°C | 29°C | 28°C | 28.5°C |
| Oct 9 | 30°C | 29°C | 28°C | 28.8°C |
| Oct 10 | 30°C | 29°C | 28°C | 28.8°C |
| Oct 11 | 30°C | 29°C | 28°C | 28.8°C |
| Oct 12 | 30°C | 29°C | 28°C | 28.8°C |
| Oct 13 | 29°C | 29°C | 27°C | 28.3°C |
| Oct 14 | 30°C | 29°C | 27°C | 28.3°C |
| Oct 15 | 30°C | 29°C | 27°C | 28.5°C |
| Oct 16 | 29°C | 30°C | 27°C | 28.5°C |
| Oct 17 | 29°C | 30°C | 27°C | 28.5°C |
| Oct 18 | 29°C | 29°C | 27°C | 28.3°C |
| Oct 19 | 29°C | 30°C | 26°C | 28.3°C |
| Oct 20 | 29°C | 29°C | 26°C | 27.5°C |
| Oct 21 | 29°C | 29°C | 26°C | 27.5°C |
| Oct 22 | 29°C | 28°C | 26°C | 27.0°C |
| Oct 23 | 29°C | 28°C | 26°C | 27.0°C |
| Oct 24 | 29°C | 29°C | 26°C | 27.5°C |
| Oct 25 | 29°C | 29°C | 25°C | 27.3°C |
| Oct 26 | 28°C | 29°C | 25°C | 27.3°C |
| Oct 27 | 28°C | 27°C | 25°C | 26.5°C |
| Oct 28 | 29°C | 27°C | 25°C | 26.8°C |
| Oct 29 | 28°C | 28°C | 25°C | 26.8°C |
| Oct 30 | 28°C | 28°C | 25°C | 26.8°C |
Key West Climate and Swimming Opportunities in October
29°C
Average Day Air Temperature
23°C
Average Night Air Temperature
146 mm
Precipitation Amount per Month
11 days
Number of Rainy Days
11 hrs
Daylight
per Day
8 hrs
Sunshine
per Day
17 km/h
Average Wind Speed
76%
Average
humidity
Key West lies within the Florida in United States. The average daytime temperature in Key West in October is 85°F (29°C), while the nighttime average is 73°F (23°C). There are typically 11 rainy days during the month, with a total precipitation of 5.8 inches (146 mm). The daylight duration in October in Key West is 11 hours, with an average of 8 hours of sunshine per day. The average wind speed in October is 11 mph (17 km/h), and the humidity level is around 76%.
The water temperature in Key West in October ranges from 79°F to 84°F (26°C to 29°C). At the beginning of the month, the average temperature is around 84°F (29°C), shifting to 84°F (29°C) by mid-October and reaching 81°F (27°C) in the last ten days. Overall, the average sea temperature in Key West for October is 82°F (28°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 October in Nearby Cities
Frequently Asked Questions About Water Temperatures in October in Key West
What is the sea temperature in Key West in October?
The water temperature in the Gulf of Mexico (Gulf of America) in Key West in October ranges from 79°F to 84°F (26°C to 29°C).
Is it possible to swim in the Gulf of Mexico (Gulf of America) in Key West in October?
The average sea temperature in Key West in October is 82°F (28°C), and the air temperature is 85°F (29°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.