May weather forecastCajueiro, Brazil
May
Weather in May
The last month of the autumn, May, is another warm month in Cajueiro, Brazil, with an average temperature varying between 28.7°C (83.7°F) and 21.1°C (70°F).Temperature
May's presence records an average high-temperature of a warm 28.7°C (83.7°F), closely mirroring April's climate. Nighttime temperatures consistently average a pleasant 21.1°C (70°F) during May.Heat index
Throughout May, the heat index is computed to be a sweltering 35°C (95°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. 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 are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Cajueiro, the average relative humidity in May is 85%.Rainfall
In Cajueiro, during May, the rain falls for 16.3 days and regularly aggregates up to 40mm (1.57") of precipitation. In Cajueiro, during the entire year, the rain falls for 189 days and collects up to 375mm (14.76") of precipitation.Daylight
In Cajueiro, the average length of the day in May is 11h and 41min.On the first day of the month, sunrise is at 05:28 and sunset at 17:14. On the last day of May, in Cajueiro, sunrise is at 05:34 and sunset at 17:10 -03.
Sunshine
In Cajueiro, Brazil, the average sunshine in May is 6.9h.UV index
The average daily maximum UV index in May in Cajueiro is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during May translates into the following guidance:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cajueiro, Brazil
- Average high temperature in May: 28.7°C
The warmest month (with the highest average high temperature) is March (32°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in May: 21.1°C
The month with the highest average low temperature is March (22.8°C).
The coldest month (with the lowest average low temperature) is August (19.3°C).
Average pressure in May
Cajueiro, Brazil
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is August (1017.3mbar).
The month with the lowest atmospheric pressure is March (1012.2mbar).
Average wind speed in May
Cajueiro, Brazil
- Average wind speed in May: 8.7km/h
The windiest month (with the highest average wind speed) is November (14.2km/h).
The calmest month (with the lowest average wind speed) is May (8.7km/h).
Average humidity in May
Cajueiro, Brazil
- Average humidity in May: 85%
The month with the highest relative humidity is July (87%).
The month with the lowest relative humidity is December (73%).
Average rainfall in May
Cajueiro, Brazil
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is July (66mm).
The driest month (with the least rainfall) is November (11mm).
Average rainfall days in May
Cajueiro, Brazil
- Average rainfall days in May: 16.3 days
The month with the highest number of rainy days is August (24.4 days).
The month with the least rainy days is December (9.9 days).
Average daylight in May /
Average sunshine in May
Cajueiro, 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 54min
The month with the most sunshine is December (Average sunshine: 8h and 12min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in May
Cajueiro, Brazil
- Average sunshine days in May: 12.2 days
The month with the most sunshine days is March (18.1 days).
The month with the least sunshine days is August (3.1 days).
Average UV index in May
Cajueiro, Brazil
- Average UV index in May: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in May
Cajueiro, Brazil
- Average cloud cover in May: 52
The month with the most cloud cover is July (Cloud cover 57).
The months with the least cloud cover are November and December (Cloud cover 38).
Average visibility in May
Cajueiro, Brazil
- Average visibility in May: 7km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are May and June (7km).





