May weather forecast
Curitiba, Brazil

Curitiba, Brazil's weather in May often draws attention due to the notable dip in temperature and longer nights. An average high temperature of only 21.1°C (70°F) and an average low of 10.2°C (50.4°F), combined with 10.9 hours of daylight, highlights this change. Despite the weather cooling off, May has a high relative humidity of 82%, matching December's intensity. With a recorded 101mm (3.98") of rain throughout the month, rainy days become fewer, making room for brief bouts of sunshine.

Temperature

Stepping into May, Curitiba records an average high-temperature of a pleasant 21.1°C (70°F), almost consistent with April. During the nights in May, Curitiba experiences a consistent average temperature of 10.2°C (50.4°F).

Humidity

In Curitiba, the average relative humidity in May is 82%.

Rainfall

In Curitiba, during May, the rain falls for 7 days and regularly aggregates up to 101mm (3.98") of precipitation. Throughout the year, there are 116 rainfall days, and 1484mm (58.43") of precipitation is accumulated.

Daylight

The average length of the day in May in Curitiba is 10h and 53min.
On the first day of the month, sunrise is at 06:40 and sunset at 17:48. On the last day of May, sunrise is at 06:55 and sunset at 17:34 -03.

Sunshine

The average sunshine in May is 5.8h.

UV index

In Curitiba, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 6 during May, leads to the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.