May weather forecast
Arneiroz, Brazil

The last month of the autumn, May, is also a moderately hot month in Arneiroz, Brazil, with an average temperature ranging between max 29.5°C (85.1°F) and min 19.8°C (67.6°F).

Temperature

Arneiroz's temperature records reveal May as the coldest month, marked by average highs of 29.5°C (85.1°F) and lows of 19.8°C (67.6°F).

Heat index

The heat index value for May is calculated to be a fiery hot 35°C (95°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are largely significant for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in May in Arneiroz is 76%.

Rainfall

In May, in Arneiroz, the rain falls for 15.9 days. Throughout May, 47mm (1.85") of precipitation is accumulated. Throughout the year, in Arneiroz, there are 155.6 rainfall days, and 702mm (27.64") of precipitation is accumulated.

Daylight

The average length of the day in May is 11h and 50min.
On the first day of the month, sunrise is at 05:41 and sunset at 17:34. On the last day of May, in Arneiroz, sunrise is at 05:45 and sunset at 17:31 -03.

Sunshine

The average sunshine in May is 7h.

UV index

The months with the lowest UV index in Arneiroz are January through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: An average UV index of 6 in May transforms into this advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.