June Weather in Key West

Last updated: March 2, 2024

The weather in Key West, United States, during June is characterized by an average temperature of 28°C (82°F). Highs can soar to 29°C (85°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Key West throughout June hovers around 69%.

25°C (78°F)

Minimum temperature

28°C (82°F)

Average temperature

29°C (85°F)

Maximum temperature

69%

Humidity

Precipitation and Sunshine hours

In June, Key West averages 94 mm (3.7 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 37 minutes of daylight, with the sun shining for approximately 10 hours 46 minutes each day. Additionally, there is a 21% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

14 rainy days

Rainy days

10 hours 46 minutes

Sunshine hours

21%

Chance of sun

UV Index

In June, the UV Index in Key West reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 3 6 9 12 13 12 10 7 4 2 1
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

Compare Key West's Climate with Cities Worldwide