May weather forecastErerê, Brazil

May

Weather in May

May, the last month of the autumn in Ererê, is another tropical month, with an average temperature fluctuating between 20.9°C (69.6°F) and 31.3°C (88.3°F).

Temperature

The advent of May signifies a minor shift to an average high-temperature of a still hot 31.3°C (88.3°F), aligning closely with April. Ererê experiences a mean low-temperature of 20.9°C (69.6°F) during May.

Heat index

May's average heat index is evaluated at a torrid 39°C (102.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' 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. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Ererê, in May, it is raining for 19.5 days, with typically 85mm (3.35") of accumulated precipitation. In Ererê, during the entire year, the rain falls for 170 days and collects up to 742mm (29.21") of precipitation.

Daylight

In May, the average length of the day is 11h and 50min.
On the first day of May, sunrise is at 05:33 and sunset at 17:27. On the last day of the month, sunrise is at 05:37 and sunset at 17:25 -03.

Sunshine

In May, the average sunshine in Ererê, Brazil, is 8.1h.

UV index

The months with the lowest UV index are February, May and June, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

In Ererê, in May, the average high-temperature is 31.3°C (88.3°F), and the average low-temperature is 20.9°C (69.6°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in May is evaluated at 39°C (102.2°F).

The average relative humidity in May is 73%.

In May, the rain falls for 19.5 days. Throughout May, 85mm (3.35") of precipitation is accumulated.

In Ererê, the average day length in May is 11h and 50min.

In May, on the first day of the month, sunrise is at 05:33 and sunset at 17:27. On the last day of the month, sunrise is at 05:37 and sunset at 17:25 -03.

In May, the average sunshine duration is 8.1h.

The months with the lowest UV index are February, May and June, with an average maximum UV index of 6.

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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
Ererê, Brazil

  • Average high temperature in May: 31.3°C

The warmest month (with the highest average high temperature) is October (35.7°C).
The month with the lowest average high temperature is June (30.9°C).

  • Average low temperature in May: 20.9°C

The month with the highest average low temperature is November (24.5°C).
The coldest month (with the lowest average low temperature) is July (19.8°C).

Average pressure in May
Ererê, Brazil

  • Average pressure in May: 1013mbar

The month with the highest atmospheric pressure is July (1015.1mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in May
Ererê, Brazil

  • Average wind speed in May: 9.3km/h

The windiest month (with the highest average wind speed) is November (14.6km/h).
The calmest month (with the lowest average wind speed) is April (8.3km/h).

Average humidity in May
Ererê, Brazil

  • Average humidity in May: 73%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is September (46%).

Average rainfall in May
Ererê, Brazil

  • Average rainfall in May: 85mm

The wettest month (with the highest rainfall) is March (166mm).
The driest month (with the least rainfall) is September (3mm).

Average rainfall days in May
Ererê, Brazil

  • Average rainfall days in May: 19.5 days

The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is September (3.9 days).

Average daylight in May /
Average sunshine in May
Ererê, 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 48min).

  • Average sunshine in May: 8h and 6min

The months with the most sunshine are August and September (Average sunshine: 9h and 42min).
The month with the least sunshine is March (Average sunshine: 7h and 24min).

Average sunshine days in May
Ererê, Brazil

  • Average sunshine days in May: 9.4 days

The month with the most sunshine days is September (25.1 days).
The month with the least sunshine days is March (3.2 days).

Average UV index in May
Ererê, Brazil

  • Average UV index in May: 6

The months with the highest UV index are January, March, April, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February, May and June (UV index 6).

Average cloud cover in May
Ererê, Brazil

  • Average cloud cover in May: 43

The months with the most cloud cover are March and April (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 19).

Average visibility in May
Ererê, Brazil

  • Average visibility in May: 9km

The months with the highest visibility are January, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are February, March, April and May (9km).