Weather in Key West in July 2026
Average weather
Average temperature in Key West in July
Going from a maximum of +95°F during the day to a minimum of +79°F during the night, the temperature in July averages around +91°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +90°F to +90°F.
Is Key West warm or cold in July?
Key West is typically warm in July.
Maximum temperatures go up compared to the previous month from +84°F to +86°F. The minimum temperature also goes up from +79°F to +81°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Key West, here is the comparison with other months:
Climate in Key West in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +84°F | +86°F | +86°F | ||||
| Min. temperature | ||||||
| +72°F | +73°F | +73°F | ||||
| Max. temperature | ||||||
| +93°F | +95°F | +95°F | ||||
| Rainfall | ||||||
| 129 mm | 96 mm | 129 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 76% | 74% | 75% | ||||
| Air pressure | ||||||
| 1015 HPa | 1016 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 5 | 4 | 3 | ||||
| Cloudy days | ||||||
| 4 | 4 | 3 | ||||
| Rainy days | ||||||
| 17 | 15 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July often has better weather than June. It’s getting warmer as July arrives. The average maximum temperature goes up from +84°F to +86°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 129 mm to 96 mm. It feels drier, as humidity decreases from 76% to 74%. The average wind speed doesn’t change much during July, staying around 3 m/s. The days becoming less sunny, going from 5 sunny days in June to 4 in July.
Next month (August) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Key West is gradually decreasing during July, going from 3 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Key West?
Climate Change Over the Years
The climate in Key West in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1981 (+77°F) and the highest in 2019 (+85°F). The driest year was 2009 with only 624 mm of rainfall, and the wettest year was 2024 with 1925 mm.
FAQ
Is July a good time to visit Key West?
Can you sunbathe in Key West in July?
Is Key West rainy in July?
Is it sunny in Key West in July?
Other cities in USA
Monthly weather in Key West
Source of the data
For this page, we’ve looked at the typical weather in Key West, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
