May weather forecastGuanacés, Brazil

May

Weather in May

The last month of the autumn, May, is another warm month in Guanacés, Brazil, with temperature in the range of an average high of 29.6°C (85.3°F) and an average low of 25.1°C (77.2°F).

Temperature

The transition into May notes an average high-temperature of a still moderately hot 29.6°C (85.3°F), revealing a mild distinction from the 29.8°C (85.6°F) in April. May registers an average low temperature of 25.1°C (77.2°F) in Guanacés, subtly lower than the daytime maximum.

Heat index

The average heat index in May is evaluated at a fiery hot 36°C (96.8°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

April and May, with an average relative humidity of 79%, are the most humid months.

Rainfall

In Guanacés, in May, it is raining for 23.4 days, with typically 129mm (5.08") of accumulated precipitation. Throughout the year, in Guanacés, there are 191.3 rainfall days, and 805mm (31.69") of precipitation is accumulated.

Daylight

In May, the average length of the day in Guanacés is 11h and 56min.
On the first day of May, sunrise is at 05:31 and sunset at 17:29. On the last day of the month, sunrise is at 05:34 and sunset at 17:28 -03.

Sunshine

In May, the average sunshine is 8.2h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Guanacés are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 7 transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Guanacés in May has an average high-temperature of 29.6°C (85.3°F) and an average low-temperature of 25.1°C (77.2°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 36°C (96.8°F).

April and May, with an average relative humidity of 79%, are most humid months.

In Guanacés, Brazil, the average relative humidity in May is 79%.

In Guanacés, Brazil, in May, during 23.4 rainfall days, 129mm (5.08") of precipitation is typically accumulated.

The average day length in May in Guanacés, Brazil, is 11h and 56min.

On the first day of May in Guanacés, sunrise is at 05:31 and sunset at 17:29. On the last day of the month, sunrise is at 05:34 and sunset at 17:28 -03.

In May, the average sunshine duration in Guanacés is 8.2h.

January through December, with an average maximum UV index of 7, are months with the highest UV index.

The months with the lowest UV index in Guanacés, Brazil, are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Guanacés, Brazil

  • Average high temperature in May: 29.6°C

The warmest months (with the highest average high temperature) are October and November (30.1°C).
The month with the lowest average high temperature is July (29°C).

  • Average low temperature in May: 25.1°C

The months with the highest average low temperature are January, March and December (25.8°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).

Average pressure in May
Guanacés, Brazil

  • Average pressure in May: 1011.9mbar

The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in May
Guanacés, Brazil

  • Average wind speed in May: 17.7km/h

The windiest month (with the highest average wind speed) is September (26.2km/h).
The calmest month (with the lowest average wind speed) is April (15.7km/h).

Average humidity in May
Guanacés, Brazil

  • Average humidity in May: 79%

The months with the highest relative humidity are April and May (79%).
The month with the lowest relative humidity is September (71%).

Average rainfall in May
Guanacés, Brazil

  • Average rainfall in May: 129mm

The wettest month (with the highest rainfall) is April (143mm).
The driest months (with the least rainfall) are September and October (5mm).

Average rainfall days in May
Guanacés, Brazil

  • Average rainfall days in May: 23.4 days

The month with the highest number of rainy days is April (23.9 days).
The month with the least rainy days is September (5.8 days).

Average daylight in May /
Average sunshine in May
Guanacés, Brazil

  • Average daylight in May: 11h and 54min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in May: 8h and 12min

The month with the most sunshine is August (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 54min).

Average sunshine days in May
Guanacés, Brazil

  • Average sunshine days in May: 6.9 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (5.2 days).

Average UV index in May
Guanacés, Brazil

  • Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
Guanacés, Brazil

  • Average cloud cover in May: 37

The month with the most cloud cover is April (Cloud cover 40).
The months with the least cloud cover are August and September (Cloud cover 22).

Average visibility in May
Guanacés, Brazil

  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).