May weather forecast
Olindina, Brazil

May, the last month of the autumn in Olindina, is also a moderately hot month, with an average temperature varying between 20.6°C (69.1°F) and 29.3°C (84.7°F).

Temperature

The transition into May shows a subtle variation to a warm 29.3°C (84.7°F) from April's 31.1°C (88°F) in the average high-temperature. During May, Olindina's temperature averages to a pleasant 20.6°C (69.1°F) at night.

Heat index

The heat index in May is evaluated at a sweltering 36°C (96.8°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Note that heat index values are valued for light wind and location in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In Olindina, the average relative humidity in May is 83%.

Rainfall

The month with the most rainfall in Olindina is May, when the rain falls for 20.2 days and typically aggregates up to 58mm (2.28") of precipitation.

Daylight

The average length of the day in May in Olindina, Brazil, is 11h and 35min.
On the first day of May, sunrise is at 05:39 and sunset at 17:21. On the last day of the month, sunrise is at 05:46 and sunset at 17:16 -03.

Sunshine

The month with the least sunshine in Olindina is May, with an average of 5.1h of sunshine.

UV index

In Olindina, Brazil, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in May, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.