Key West in july: average Weather, Temperature and Climate
Weather in Key West in july 2025
The weather in Key West in july comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
tolerable weather UV index: 7
Weather at 6am
85°F
Partly Cloudy
30% of time
29%
27%
13%
Weather at 12pm
85°F
Clear/Sunny
36% of time
22%
22%
16%
Weather at 6pm
86°F
Clear/Sunny
56% of time
21%
14%
8%
Weather at 3am
85°F
33%
31%
27%
8%
Evolution of daily average temperature and precipitation in Key West in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Key West in july.
The climate of Key West in july is tolerable
In july in Key West, the climate is wet (with 8.7in of rainfall over 14 days). It should be noted an improvement from the previous month since in june it receives an average of 7.8in of rainfall over 12 days.
The climate quite good there this month. The high seasonal norm is 86°F. The minimum is 85°F. Thus, the mean temperature average in july in Key West is 85°F. These temperatures are far removed from those records observed in Key West in july with a maximum record of 88°F in 2017 and a minimum record of 72°F in 2021. You can expect to have about 11 days with temperatures up to 86°F, or 35 of the month.
Day length in Key West in july is 13:31. The sun rises at 05:48 and sets at 19:19.
With a correct climate, july is okay (but not good) to go in this city.
Key West: another month?
If you can push the dates of your trip to Key West forward, the month of august has a better weather forecast than july. more information
July: another location in Florida?
If you want to go to Florida in july, there are destinations with better weather than Key West:
In july, Cocoa Beach, New Smyrna Beach, Steinhatchee, Big Pine Key and Pensacola have good weather.
Seasonal average climate and temperature of Key West in july
Check below seasonal norms These datas are set from the weather statements of the last years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 85°F | ||||
| Highest record temperature | 88°F (2017) | ||||
| Lowest record temperature | 72°F (2021) | ||||
| Number of days at +86°F | 11 day(s) (35%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 89°F | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 85°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 8.7in | ||||
| Number of days with rainfall | 14 day(s) (44%) | ||||
| Record daily rainfall | 8.1in (2021) | ||||
| Other climate data | |||||
| Humidity | 76% | ||||
| Visibility | 9.41km | ||||
| Cloud cover | 27% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:48 | ||||
| Time of sunset | 19:19 | ||||
| Length of day | 13:31 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last july?
Here is the day by day recorded weather in Key West in july 2024:
83°F to 85°F
83°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
85°F to 85°F
83°F to 85°F
85°F to 86°F
85°F to 86°F
86°F to 86°F
83°F to 86°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
86°F to 86°F
86°F to 86°F
85°F to 86°F
85°F to 85°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
85°F to 86°F
Map: other cities in Florida in july
Cities near Key West:
| Big Pine Key in july | good weather |
| Dry Tortugas National Park in july | tolerable weather |
| Everglades National Park in july | tolerable weather |
| Islamorada in july | tolerable weather |
| Key Largo in july | tolerable weather |
| Marco Island in july | tolerable weather |
| Naples in july | tolerable weather |
| Big Cypress National Preserve in july | tolerable weather |
| Biscayne National Park in july | tolerable weather |
| Miami in july | tolerable weather |
| Sanibel Island in july | tolerable weather |
| Captiva Island in july | tolerable weather |
Click over cities on the map for information about the weather in july.
Key West
perfect weather
good
tolerable
bad
very bad
Weather data for Key West in july:
Weather data for Key West for july are derived from an average of the weather forecast since 2009 in Key West. There is a margin of error and these forecasts are to be considered as general information only. The weather in Key West can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Key West.