May weather forecastSimplício Mendes, Brazil
May
Weather in May
The last month of the autumn, May, is another hot month in Simplício Mendes, Brazil, with temperature in the range of an average high of 32.2°C (90°F) and an average low of 21.8°C (71.2°F).Temperature
Simplício Mendes starts May with an average high-temperature of a still hot 32.2°C (90°F), hinting at a minimal fluctuation from April. Simplício Mendes's average low-temperature in the month of May is recorded at a pleasant 21.8°C (71.2°F).Heat index
The heat index value during May is calculated to be a blisteringly hot 40°C (104°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.The standards for the heat index are set for locations in shade and under light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
In May, the average relative humidity in Simplício Mendes is 67%.Rainfall
In Simplício Mendes, in May, it is raining for 12.3 days, with typically 43mm (1.69") of accumulated precipitation. In Simplício Mendes, during the entire year, the rain falls for 159.4 days and collects up to 844mm (33.23") of precipitation.Daylight
In Simplício Mendes, the average length of the day in May is 11h and 46min.On the first day of May, sunrise is at 05:49 and sunset at 17:39. On the last day of the month, sunrise is at 05:54 and sunset at 17:36 -03.
Sunshine
In Simplício Mendes, the average sunshine in May is 8.3h.UV index
The average daily maximum UV index in May in Simplício Mendes is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Simplício Mendes, Brazil
- Average high temperature in May: 32.2°C
The warmest month (with the highest average high temperature) is October (36.9°C).
The month with the lowest average high temperature is April (31.5°C).
- Average low temperature in May: 21.8°C
The month with the highest average low temperature is October (25.2°C).
The coldest month (with the lowest average low temperature) is July (21°C).
Average pressure in May
Simplício Mendes, Brazil
- Average pressure in May: 1012.5mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in May
Simplício Mendes, Brazil
- Average wind speed in May: 12km/h
The windiest month (with the highest average wind speed) is July (17.4km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity in May
Simplício Mendes, Brazil
- Average humidity in May: 67%
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (39%).
Average rainfall in May
Simplício Mendes, Brazil
- Average rainfall in May: 43mm
The wettest month (with the highest rainfall) is March (191mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in May
Simplício Mendes, Brazil
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is March (27.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight in May /
Average sunshine in May
Simplício Mendes, Brazil
- Average daylight in May: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 8h and 18min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in May
Simplício Mendes, Brazil
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (2.6 days).
Average UV index in May
Simplício Mendes, Brazil
- Average UV index in May: 7
The month with the highest UV index is September (UV index 8).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in May
Simplício Mendes, Brazil
- Average cloud cover in May: 35
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in May
Simplício Mendes, Brazil
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).





