May weather forecastAlta Floresta, Brazil
May
Weather in May
May, the last month of the autumn in Alta Floresta, is a tropical month, with an average temperature fluctuating between 20.6°C (69.1°F) and 30.1°C (86.2°F).Temperature
With the onset of May, Alta Floresta's average high-temperature clocks in at a hot 30.1°C (86.2°F), showing a minor fluctuation from the previous month. Alta Floresta reports an average low-temperature of 20.6°C (69.1°F) during the nights of May.Heat index
During May, the heat index is evaluated at a very hot 39°C (102.2°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Research indicates the heat index considers values in shaded locales and with light winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The average relative humidity in May is 84%.Rainfall
In Alta Floresta, in May, it is raining for 17.6 days, with typically 50mm (1.97") of accumulated precipitation. In Alta Floresta, Brazil, during the entire year, the rain falls for 233.7 days and collects up to 1653mm (65.08") of precipitation.Daylight
In May, the average length of the day is 11h and 40min.On the first day of May, sunrise is at 05:48 and sunset at 17:33. On the last day of the month, sunrise is at 05:54 and sunset at 17:29 -04.
Sunshine
The average sunshine in May is 8.8h.UV index
In Alta Floresta, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 6 during May translates into these guidelines:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Alta Floresta, Brazil
- Average high temperature in May: 30.1°C
The warmest month (with the highest average high temperature) is September (36.5°C).
The month with the lowest average high temperature is February (28.3°C).
- Average low temperature in May: 20.6°C
The month with the highest average low temperature is September (21.8°C).
The coldest month (with the lowest average low temperature) is July (18.3°C).
Average pressure in May
Alta Floresta, Brazil
- Average pressure in May: 1012.5mbar
The months with the highest atmospheric pressure are June and July (1013.8mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in May
Alta Floresta, Brazil
- Average wind speed in May: 4.8km/h
The windiest months (with the highest average wind speed) are July and August (5.8km/h).
The calmest month (with the lowest average wind speed) is March (3.7km/h).
Average humidity in May
Alta Floresta, 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 (45%).
Average rainfall in May
Alta Floresta, Brazil
- Average rainfall in May: 50mm
The wettest month (with the highest rainfall) is March (288mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in May
Alta Floresta, Brazil
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is January (30.2 days).
The month with the least rainy days is July (1.8 days).
Average daylight in May /
Average sunshine in May
Alta Floresta, 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: 8h and 48min
The months with the most sunshine are June and August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 48min).
Average sunshine days in May
Alta Floresta, Brazil
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is January (0.3 days).
Average UV index in May
Alta Floresta, Brazil
- Average UV index in May: 6
The months with the highest UV index are July, August and September (UV index 7).
The month with the lowest UV index is March (UV index 5).
Average cloud cover in May
Alta Floresta, Brazil
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in May
Alta Floresta, Brazil
- Average visibility in May: 8km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April and December (6km).





