January is a warm and slightly rainy time for sunbathing in Key Biscayne. January is a good month for swimming in Key Biscayne with warm sea temperatures. Consider visiting Key Biscayne in the months of January, March, November, December, for the best beach weather. Also consider one of our other suggestions for January.
The average maximum temperature in Key Biscayne in January is 25°. The average maximum temperature is 26° in the previous month and 26° in the next month.
The average temperature in Key Biscayne in January is 21°. The average temperature ranges is 22° in the previous month and 21° in the next month.
The average minimum temperature in Key Biscayne in January is 16°. The minimum temperature is 18° in the previous month and 17° in the next month.
The average day light hours per day in Key Biscayne in January are 10.7 and there are 7.8 hours of sunshine per day on average during January making it a quite sunny month with some cloud cover.
The ultraviolet index in Key Biscayne in January is typically 6 during January. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. 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.
The average sea water temperature in Key Biscayne in January is 23.3° which is warm and pleasant for relaxing and swimming for long periods.
The average total rainfall in Key Biscayne in January is 33.5cm and on average there are 7.8 rainy days in January making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Key Biscayne in January is 17° which is OK for most but slightly uncomfortable for some. The dew point is 18° in the previous month and 18° in the next month.
The average maximum relative humidity in Key Biscayne in January is typically 86.3%. The maximum relative humidity is 87.1% in the previous month and 87.3% in the next month.
The average relative humidity in Key Biscayne in January is typically 69.6%. The average relative humidity is 71% in the previous month and 69.9% in the next month.
The average maximum wind speed in Key Biscayne in January is typically 26kmh. The average maximum wind speed is 26kmh in the previous month and 27kmh in the next month.
The average wind speed in Key Biscayne in January is typically 12kmh. The average wind speed is 12kmh in the previous month and 12kmh in the next month.
The average wind direction in Key Biscayne in January is from the East-Northeast.
