Weather in Key West, United States in March

So you're interested in going to Key West, United States in March

March is a hot and slightly rainy time for sunbathing in Key West. March is a good month for swimming in Key West with warm sea temperatures. Consider visiting Key West in the months of March, April, May, December, for the best beach weather. Also consider one of our other suggestions for March.

Temperature in Key West in March

The average maximum temperature in Key West in March is 25°. The average maximum temperature is 24° in the previous month and 28° in the next month.

The average temperature in Key West in March is 23°. The average temperature ranges is 22° in the previous month and 25° in the next month.

The average minimum temperature in Key West in March is 20°. The minimum temperature is 19° in the previous month and 22° in the next month.

Sunshine in Key West in March

The average day light hours per day in Key West in March are 12 and there are 8.2 hours of sunshine per day on average during March making it a sunny month with few clouds.

The ultraviolet index in Key West in March is typically 10.5 during March. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Key West in March

The average sea water temperature in Key West in March is 23.1° which is warm and pleasant for relaxing and swimming for long periods.

Rainfall in Key West in March

The average total rainfall in Key West in March is 35.9cm and on average there are 6.3 rainy days in March making it a slightly wet time to visit the beach.

Humidity in Key West in March

The maximum dew point (an indicator of humidity) in Key West in March is 19° which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 19° in the previous month and 21° in the next month.

The average maximum relative humidity in Key West in March is typically 83.2%. The maximum relative humidity is 87.4% in the previous month and 81.3% in the next month.

The average relative humidity in Key West in March is typically 71.3%. The average relative humidity is 75.7% in the previous month and 70.5% in the next month.

Wind Speed in Key West in March

The average maximum wind speed in Key West in March is typically 30kmh. The average maximum wind speed is 28kmh in the previous month and 29kmh in the next month.

The average wind speed in Key West in March is typically 18kmh. The average wind speed is 16kmh in the previous month and 17kmh in the next month.

The average wind direction in Key West in March is from the East-Northeast.

Monthly Averages

Suggested Beaches in March

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