Itanhaém Weather in May

Itanhaém in May sees high daytime temperatures of 24°C (75°F) and nighttime lows of 18°C (64°F). Rainfall is fairly high this month at around 125 mm (4.9 in), so pack a rain jacket to stay dry.

Rainfall in Itanhaém in May

You can expect rain on around 14 days based on historical patterns, with 125 mm (4.9 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Itanhaém in May

Expect highs of 24°C (75°F) in Itanhaém in May, with nights dropping to around 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Itanhaém in May

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and cloudy days.

For Itanhaém itself, August generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.