September is a warm and slightly rainy time for sunbathing in Florianopolis. September is a little too cold to enjoy swimming in Florianopolis for any length of time. Consider visiting Florianopolis in the months of January, February, March, December, for the best beach weather. Also consider one of our other suggestions for September.
The average maximum temperature in Florianopolis in September is 22°. The average maximum temperature is 22° in the previous month and 24° in the next month.
The average temperature in Florianopolis in September is 19°. The average temperature ranges is 18° in the previous month and 21° in the next month.
The average minimum temperature in Florianopolis in September is 16°. The minimum temperature is 14° in the previous month and 18° in the next month.
The average day light hours per day in Florianopolis in September are 11.9 and there are 6.6 hours of sunshine per day on average during September making it a quite sunny month with some cloud cover.
The ultraviolet index in Florianopolis in September is typically 9.2 during September. 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.
The average sea water temperature in Florianopolis in September is 18.8° which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The average total rainfall in Florianopolis in September is 12.4cm and on average there are 13.7 rainy days in September making it a slightly wet time to visit the beach.
The maximum dew point (an indicator of humidity) in Florianopolis in September is 17° which is OK for most but slightly uncomfortable for some. The dew point is 16° in the previous month and 18° in the next month.
The average maximum relative humidity in Florianopolis in September is typically 95%. The maximum relative humidity is 95.1% in the previous month and 93.7% in the next month.
The average relative humidity in Florianopolis in September is typically 80.9%. The average relative humidity is 80.2% in the previous month and 79.7% in the next month.
The average maximum wind speed in Florianopolis in September is typically 25kmh. The average maximum wind speed is 25kmh in the previous month and 25kmh in the next month.
The average wind speed in Florianopolis in September is typically 13kmh. The average wind speed is 13kmh in the previous month and 12kmh in the next month.
The average wind direction in Florianopolis in September is from the North.
