May weather forecastRio Crespo, Brazil
May
Weather in May
May, the last month of the autumn in Rio Crespo, is also a hot month, with an average temperature varying between 30.6°C (87.1°F) and 21.2°C (70.2°F).Temperature
Rio Crespo's weather in May, with an average high-temperature of a still tropical 30.6°C (87.1°F), subtly shifts from April's 30.3°C (86.5°F). An average low-temperature of 21.2°C (70.2°F) marks the nights throughout May.Heat index
In May, the average heat index is calculated to be an extremely hot 41°C (105.8°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
The average relative humidity in May is 84%.Rainfall
In May, the rain falls for 21.6 days. Throughout May, 73mm (2.87") of precipitation is accumulated. Throughout the year, there are 239.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.Daylight
The average length of the day in May in Rio Crespo is 11h and 40min.On the first day of the month, sunrise is at 06:15 and sunset at 18:01. On the last day of May, sunrise is at 06:21 and sunset at 17:57 -04.
Sunshine
In May, the average sunshine is 6.6h.UV index
In Rio Crespo, Brazil, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 6 suggests this advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rio Crespo, Brazil
- Average high temperature in May: 30.6°C
The warmest month (with the highest average high temperature) is September (36.6°C).
The month with the lowest average high temperature is February (28.7°C).
- Average low temperature in May: 21.2°C
The month with the highest average low temperature is September (23.4°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).
Average pressure in May
Rio Crespo, Brazil
- Average pressure in May: 1011.9mbar
The months with the highest atmospheric pressure are June and July (1012.9mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in May
Rio Crespo, Brazil
- Average wind speed in May: 4.1km/h
The windiest month (with the highest average wind speed) is August (4.8km/h).
The calmest month (with the lowest average wind speed) is March (3.6km/h).
Average humidity in May
Rio Crespo, Brazil
- Average humidity in May: 84%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Rio Crespo, Brazil
- Average rainfall in May: 73mm
The wettest month (with the highest rainfall) is January (243mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in May
Rio Crespo, Brazil
- Average rainfall days in May: 21.6 days
The months with the highest number of rainy days are January and March (29.8 days).
The month with the least rainy days is July (3.8 days).
Average daylight in May /
Average sunshine in May
Rio Crespo, Brazil
- Average daylight in May: 11h and 42min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in May: 6h and 36min
The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in May
Rio Crespo, Brazil
- Average sunshine days in May: 7.8 days
The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is February (0.5 days).
Average UV index in May
Rio Crespo, Brazil
- Average UV index in May: 6
The months with the highest UV index are June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in May
Rio Crespo, Brazil
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in May
Rio Crespo, Brazil
- Average visibility in May: 7km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February and March (5km).





