May weather forecastLábrea, Brazil
May
Weather in May
The last month of the autumn, May, is another hot month in Lábrea, Brazil, with an average temperature fluctuating between 30.8°C (87.4°F) and 22.1°C (71.8°F).Temperature
Lábrea's weather, upon May's arrival, documents an average high-temperature of a still tropical 30.8°C (87.4°F), nearly identical to the prior month. During May, the average low-temperature is recorded at a pleasant 22.1°C (71.8°F).Heat index
May's heat index is computed to be a blistering 42°C (107.6°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
The average relative humidity in May is 86%.Rainfall
In Lábrea, in May, it is raining for 20.7 days, with typically 71mm (2.8") of accumulated precipitation. In Lábrea, Brazil, during the entire year, the rain falls for 232.3 days and collects up to 1127mm (44.37") of precipitation.Daylight
In Lábrea, the average length of the day in May is 11h and 47min.On the first day of the month, sunrise is at 06:20 and sunset at 18:11. On the last day of May, sunrise is at 06:25 and sunset at 18:08 -04.
Sunshine
The average sunshine in May is 7.2h.UV index
January through May and December, with an average maximum UV index of 6, are months with the lowest UV index in Lábrea, Brazil. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 6 during May leads to these advisories:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Lábrea, Brazil
- Average high temperature in May: 30.8°C
The warmest month (with the highest average high temperature) is August (35.9°C).
The month with the lowest average high temperature is February (29.4°C).
- Average low temperature in May: 22.1°C
The month with the highest average low temperature is October (23.3°C).
The coldest month (with the lowest average low temperature) is July (20.9°C).
Average pressure in May
Lábrea, Brazil
- Average pressure in May: 1011.7mbar
The month with the highest atmospheric pressure is June (1012.7mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in May
Lábrea, Brazil
- Average wind speed in May: 3.6km/h
The windiest month (with the highest average wind speed) is August (4.1km/h).
The calmest month (with the lowest average wind speed) is January (3.4km/h).
Average humidity in May
Lábrea, Brazil
- Average humidity in May: 86%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Lábrea, Brazil
- Average rainfall in May: 71mm
The wettest month (with the highest rainfall) is January (181mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in May
Lábrea, Brazil
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is January (27.5 days).
The month with the least rainy days is July (6.3 days).
Average daylight in May /
Average sunshine in May
Lábrea, Brazil
- Average daylight in May: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 7h and 12min
The month with the most sunshine is October (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in May
Lábrea, Brazil
- Average sunshine days in May: 8.4 days
The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is February (2.1 days).
Average UV index in May
Lábrea, 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 months with the lowest UV index are January, February, March, April, May and December (UV index 6).
Average cloud cover in May
Lábrea, Brazil
- Average cloud cover in May: 57
The month with the most cloud cover is February (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Lábrea, Brazil
- Average visibility in May: 7km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (5km).





