August weather forecastVargem Grande, Brazil

August

Weather in August

The last month of the winter, August, is another hot month in Vargem Grande, Brazil, with an average temperature varying between 21.6°C (70.9°F) and 32.9°C (91.2°F).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still tropical 32.9°C (91.2°F) from July's 30.4°C (86.7°F). During August, an average low-temperature of 21.6°C (70.9°F) is observed in Vargem Grande.

Heat index

In August, the heat index is estimated at a life-threatening hot 45°C (113°F). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. In the presence of elevated relative humidity, the evaporation rate decreases. This reduction leads to increased body heat retention compared to conditions of dry air. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in August is 74%.

Rainfall

August and September are months with the least rain in Vargem Grande when the rain falls for 15.8 days and typically aggregates up to 22mm (0.87") of rain.

Daylight

In Vargem Grande, the average length of the day in August is 12h and 0min.
On the first day of August, sunrise is at 06:02 and sunset at 18:01. On the last day of the month, sunrise is at 05:54 and sunset at 17:57 -03.

Sunshine

The month with the most sunshine is August, with an average of 8.8h of sunshine.

UV index

May, July through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

In Vargem Grande, 32.9°C (91.2°F) is the average high-temperature and 21.6°C (70.9°F) is the average low-temperature during August. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 45°C (113°F).

In Vargem Grande, the average relative humidity in August is 74%.

August and September are months with the least rain when the rain falls for 15.8 days and typically aggregates up to 22mm (0.87") of rain.

In August, the rain falls for 15.8 days. Throughout August, 22mm (0.87") of precipitation is accumulated.

The average day length in August is 12h and 0min.

In August, on the first day of the month, sunrise is at 06:02 and sunset at 18:01. On the last day of the month, sunrise is at 05:54 and sunset at 17:57 -03.

With an average of 8.8h of sunshine, August has the most sunshine of the year.

The average sunshine duration in August is 8.8h.

May, July through November, with an average maximum UV index of 7, are months with the highest UV index.

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 August
Vargem Grande, Brazil

  • Average high temperature in August: 32.9°C

The warmest month (with the highest average high temperature) is October (35°C).
The months with the lowest average high temperature are April and May (29.8°C).

  • Average low temperature in August: 21.6°C

The month with the highest average low temperature is November (23.6°C).
The coldest month (with the lowest average low temperature) is July (21.3°C).

Average pressure in August
Vargem Grande, Brazil

  • Average pressure in August: 1012.5mbar

The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).

Average wind speed in August
Vargem Grande, Brazil

  • Average wind speed in August: 7.5km/h

The windiest month (with the highest average wind speed) is October (9.4km/h).
The calmest month (with the lowest average wind speed) is May (5.3km/h).

Average humidity in August
Vargem Grande, Brazil

  • Average humidity in August: 74%

The month with the highest relative humidity is April (91%).
The month with the lowest relative humidity is October (69%).

Average rainfall in August
Vargem Grande, Brazil

  • Average rainfall in August: 22mm

The wettest month (with the highest rainfall) is March (158mm).
The driest months (with the least rainfall) are August and September (22mm).

Average rainfall days in August
Vargem Grande, Brazil

  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is January (27.8 days).
The month with the least rainy days is September (14.6 days).

Average daylight in August /
Average sunshine in August
Vargem Grande, Brazil

  • Average daylight in August: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in August: 8h and 48min

The month with the most sunshine is August (Average sunshine: 8h and 48min).
The months with the least sunshine are April and May (Average sunshine: 5h and 48min).

Average sunshine days in August
Vargem Grande, Brazil

  • Average sunshine days in August: 12 days

The month with the most sunshine days is August (12 days).
The month with the least sunshine days is February (2.3 days).

Average UV index in August
Vargem Grande, Brazil

  • Average UV index in August: 7

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

Average cloud cover in August
Vargem Grande, Brazil

  • Average cloud cover in August: 36

The month with the most cloud cover is March (Cloud cover 68).
The month with the least cloud cover is September (Cloud cover 34).

Average visibility in August
Vargem Grande, Brazil

  • Average visibility in August: 8km

The months with the highest visibility are September, October and November (9km).
The months with the lowest visibility are February, March, April and May (6km).