March weather forecast
Londrina, Brazil

Come March, Londrina starts to see a decrease in temperatures, although this decline is often negligible and barely noticeable. Nevertheless, a more conspicuous change in Londrina's weather is a substantial drop in rainfall from 135mm (5.31") in February to 81mm (3.19"). March marks the transition from the more humid opening months of the year. The average UV index remains at 6 in March, suggesting the ongoing need for adequate protection against sun exposure. Even as changes in the weather begin to manifest, the scenic beauty of Londrina continues to enchant those who visit or reside there.

Temperature

Entering March, Londrina's average high-temperature reads a still moderately hot 27.4°C (81.3°F), indicating a close resemblance to the previous month's climate. During March, Londrina records an average temperature of 18.3°C (64.9°F) at night.

Heat index

For March, the heat index is estimated at a tropical 31°C (87.8°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in March in Londrina, Brazil, is 86%.

Rainfall

In Londrina, Brazil, during March, the rain falls for 19.5 days and regularly aggregates up to 81mm (3.19") of precipitation. In Londrina, during the entire year, the rain falls for 185.2 days and collects up to 1015mm (39.96") of precipitation.

Daylight

In Londrina, the average length of the day in March is 12h and 13min.
On the first day of the month, sunrise is at 06:20 and sunset at 18:53. On the last day of March, in Londrina, sunrise is at 06:32 and sunset at 18:24 -03.

Sunshine

In Londrina, the average sunshine in March is 8.1h.

UV index

January through March, August through December, with an average maximum UV index of 6, are months with the highest UV index in Londrina. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 6 during March morphs into the following directions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.