August weather forecast
Brazil, Trinidad and Tobago

August

Weather in August

The last month of the summer, August, is also a moderately hot month in Brazil, Trinidad and Tobago, with temperature in the range of an average high of 29.7°C (85.5°F) and an average low of 26.1°C (79°F).

Temperature

As Brazil, Trinidad and Tobago, transitions from July to August, the average high-temperatures adjust to a still warm 29.7°C (85.5°F), nearly the same as the previous 29.1°C (84.4°F). Brazil observes an average low-temperature of 26.1°C (79°F) during the slightly cooler nights of August.

Heat index

The heat index in August is evaluated at a sweltering 36°C (96.8°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. 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 highly critical for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in August in Brazil is 78%.

Rainfall

In Brazil, Trinidad and Tobago, in August, during 22.2 rainfall days, 110mm (4.33") of precipitation is typically accumulated. Throughout the year, there are 194.8 rainfall days, and 640mm (25.2") of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 28min.
On the first day of August, sunrise is at 05:54 and sunset at 18:28. On the last day of the month, sunrise is at 05:55 and sunset at 18:14 AST.

Sunshine

The month with the most sunshine in Brazil is August, with an average of 11.1h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during August leads to these instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot is August in Brazil?
Brazil in August has an average high-temperature of 29.7°C (85.5°F) and an average low-temperature of 26.1°C (79°F). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is evaluated at 36°C (96.8°F).
What is the average humidity in August in Brazil?
In Brazil, Trinidad and Tobago, the average relative humidity in August is 78%.
How many days does it rain in August in Brazil?
In Brazil, in August, during 22.2 rainfall days, 110mm (4.33") of precipitation is typically accumulated.
What is the average length of the day in August in Brazil?
In Brazil, Trinidad and Tobago, the average day length in August is 12h and 28min.
When are sunrise and sunset in August in Brazil?
On the first day of August in Brazil, Trinidad and Tobago, sunrise is at 05:54 and sunset at 18:28. On the last day of the month, sunrise is at 05:55 and sunset at 18:14 AST.
What month has the most sunshine in Brazil?
The month with the most sunshine in Brazil is August, with an average of 11.1h of sunshine.
How long on average sun shines in August in Brazil?
In Brazil, Trinidad and Tobago, the average sunshine duration in August is 11.1h.
What are the months with the highest UV index in Brazil?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Brazil.
What are the months with the lowest UV index in Brazil?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Brazil.
How high is the UV index in August in Brazil?
The average daily maximum UV index in August in Brazil is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in August
Brazil, Trinidad and Tobago
  • Average high temperature in August: 29.7°C

The warmest month (with the highest average high temperature) is September (30.1°C).
The month with the lowest average high temperature is January (27.9°C).

  • Average low temperature in August: 26.1°C

The month with the highest average low temperature is October (26.6°C).
The coldest months (with the lowest average low temperature) are January and February (24.8°C).

Average pressure in August
Brazil, Trinidad and Tobago
  • Average pressure in August: 1012.7mbar

The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).

Average wind speed in August
Brazil, Trinidad and Tobago
  • Average wind speed in August: 13.6km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is August (13.6km/h).

Average humidity in August
Brazil, Trinidad and Tobago
  • Average humidity in August: 78%

The month with the highest relative humidity is July (79%).
The months with the lowest relative humidity are February, March and April (75%).

Average rainfall in August
Brazil, Trinidad and Tobago
  • Average rainfall in August: 110mm

The wettest month (with the highest rainfall) is October (115mm).
The driest month (with the least rainfall) is February (14mm).

Average rainfall days in August
Brazil, Trinidad and Tobago
  • Average rainfall days in August: 22.2 days

The month with the highest number of rainy days is August (22.2 days).
The months with the least rainy days are February and April (10.3 days).

Average daylight in August /
Average sunshine in August
Brazil, Trinidad and Tobago
  • Average daylight in August: 12h and 3min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in August
Brazil, Trinidad and Tobago
  • Average sunshine days in August: 6.8 days

The months with the most sunshine days are March and April (15.9 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in August
Brazil, Trinidad and Tobago
  • Average UV index in August: 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 August
Brazil, Trinidad and Tobago
  • Average cloud cover in August: 31

The month with the most cloud cover is June (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 27).

Average visibility in August
Brazil, Trinidad and Tobago
  • Average visibility in August: 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).

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