The weather in June in Key West

It's hot in June in Key West with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 26°C and 28°C.

June is a good month to be in Key West for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Key West, Florida. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2015, Key West reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 30°C.

Water temperature

The water temperature at Key West is 30°C this month. It’s really warm, perfect for a swim.

Rainfall amount

In June, there is an average of 88 mm of precipitation, spread over 11 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in June for Key West

Click on any day in June to get detailed info about the usual weather on that day in Key West. Check out the historical temperatures and precipitation over the past 10 years on this day.

June weather comparison

  Key West New York
Average temperature 31°C 27°C
Max. temperature 32°C 31°C
Min. temperature 26°C -5°C
Total precipitation 88 mm 78 mm
Rainy days 11 days 11 days

Start of June

The month of June starts in Key West with hot temps, averaging around 31°C during the day and nights around 27°C.

Mid June

By mid-June, daytime temps rise to around 32°C, with nights around 28°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of June

By the end of June, the average daytime temperature in Key West is around 32°C, while nighttime temps are about 28°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

Find affordable trips to Key West

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

The hurricane season in Key West runs from June to November.

Check out the climate of Key West for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in Key West, Florida. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in Key West

Temperature in June in Key West over the years

Precipitation charts

These charts show the average amount of precipitation in June in Key West, Florida. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in Key West

Total precipitation in June in Key West over the years

Daily UV index in June in Key West

This chart shows the average daily UV index in June in Key West, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in June in Key West

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Average weather in Key West by month

Click on a month below to see detailed weather info for Key West. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.