May weather forecastAliança do Tocantins, Brazil
May
Weather in May
The last month of the autumn, May, is also a moderately hot month in Aliança do Tocantins, Brazil, with an average temperature fluctuating between 20.8°C (69.4°F) and 29.7°C (85.5°F).Temperature
Aliança do Tocantins's transition from April to May introduces an average high-temperature of a still moderately hot 29.7°C (85.5°F), marking an insignificant variation from the 29.3°C (84.7°F). In the month of May, Aliança do Tocantins's average low-temperature falls to a pleasant 20.8°C (69.4°F).Heat index
In May, the heat index is estimated at a very hot 36°C (96.8°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
In May, the average relative humidity in Aliança do Tocantins is 78%.Rainfall
In Aliança do Tocantins, Brazil, during May, the rain falls for 14 days and regularly aggregates up to 37mm (1.46") of precipitation. In Aliança do Tocantins, during the entire year, the rain falls for 209.6 days and collects up to 1250mm (49.21") of precipitation.Daylight
In Aliança do Tocantins, Brazil, the average length of the day in May is 11h and 36min.On the first day of the month, sunrise is at 06:21 and sunset at 18:03. On the last day of May, sunrise is at 06:28 and sunset at 17:58 -03.
Sunshine
In May, the average sunshine is 7.7h.UV index
The months with the lowest UV index are February through July, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during May translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Aliança do Tocantins, Brazil
- Average high temperature in May: 29.7°C
The warmest month (with the highest average high temperature) is September (36.7°C).
The month with the lowest average high temperature is February (29.2°C).
- Average low temperature in May: 20.8°C
The month with the highest average low temperature is September (23.9°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).
Average pressure in May
Aliança do Tocantins, Brazil
- Average pressure in May: 1012.8mbar
The months with the highest atmospheric pressure are June and July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in May
Aliança do Tocantins, Brazil
- Average wind speed in May: 7.1km/h
The windiest month (with the highest average wind speed) is July (9.6km/h).
The calmest month (with the lowest average wind speed) is March (5km/h).
Average humidity in May
Aliança do Tocantins, Brazil
- Average humidity in May: 78%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (34%).
Average rainfall in May
Aliança do Tocantins, Brazil
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is March (206mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in May
Aliança do Tocantins, Brazil
- Average rainfall days in May: 14 days
The month with the highest number of rainy days is March (29.5 days).
The month with the least rainy days is July (0.4 days).
Average daylight in May /
Average sunshine in May
Aliança do Tocantins, Brazil
- Average daylight in May: 11h and 36min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in May: 7h and 42min
The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in May
Aliança do Tocantins, Brazil
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is March (0.6 days).
Average UV index in May
Aliança do Tocantins, Brazil
- Average UV index in May: 6
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in May
Aliança do Tocantins, Brazil
- Average cloud cover in May: 30
The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in May
Aliança do Tocantins, Brazil
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).





