Weather in Lopes Mendes Beach, Ilha Grande, Brazil in September

September marks the beginning of the spring season in Ilha Grande, with warmer temperatures and a decrease in rainfall. The beach at Lopes Mendes may start to see an increase in visitors during this month, as the weather becomes more inviting. However, the beach is still likely to be less crowded than during the peak summer months.

The average maximum temperature in Lopes Mendes Beach in September is 27°C (81°F). The average maximum temperature is 27°C (80°F) in the previous month and 28°C (82°F) in the next month.

The average temperature in Lopes Mendes Beach in September is 23°C (73°F). The average temperature is 22°C (71°F) in the previous month and 23°C (74°F) in the next month.

The average minimum temperature in Lopes Mendes Beach in September is 18°C (65°F). The minimum temperature is 17°C (63°F) in the previous month and 19°C (67°F) in the next month.

During September the average day light hours are 12 per day in Lopes Mendes Beach. The sunshine percentage is 71% making it sunny and pleasant most of the time. The hours of sunshine per day are 8.5hrs making the days long and bright.

The ultraviolet index in Lopes Mendes Beach in September is typically 10.8 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.