March weather forecast
Curitiba, Brazil

As Curitiba, Brazil transitions towards autumn in March, local and visitors find the weather more comfortable, especially towards the end of the month. The average temperature decreases to 25.7°C (78.3°F), a slight dip from February’s 26.7°C (80.1°F). The UV index also reduces to 12, making outdoor activities less strenuous to the skin. Rainfall and the number of rainy days maintain similar patterns as the previous month. Although evenings turn chilly by March, the presence of the sun makes the day reasonably warm.

Temperature

As Curitiba steps into March, the average high-temperature holds at a still warm 25.7°C (78.3°F), hinting at a minor fluctuation from the prior month. March is noted for a mean low-temperature of 15.4°C (59.7°F).

Humidity

In Curitiba, the average relative humidity in March is 80%.

Rainfall

In Curitiba, Brazil, during March, the rain falls for 12 days and regularly aggregates up to 139mm (5.47") 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 March in Curitiba is 12h and 14min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:46. On the last day of March, sunrise is at 06:25 and sunset at 18:16 -03.

Sunshine

In Curitiba, the average sunshine in March is 5.5h.

UV index

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 12 in March leads to these recommendations:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.