Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
São João de Pirabas experiences an average high-temperature of a still hot 32°C (89.6°F) in August, marking an insignificant shift from 31°C (87.8°F) in July. Throughout August, São João de Pirabas experiences a low-temperature average of 22°C (71.6°F).Heat index
For August, the heat index is estimated at a burning hot 45°C (113°F). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
The average relative humidity in August is 81%.Rainfall
In São João de Pirabas, Brazil, in August, during 27.2 rainfall days, 59mm (2.32") of precipitation is typically accumulated. In São João de Pirabas, during the entire year, the rain falls for 307.3 days and collects up to 1390mm (54.72") of precipitation.Sea temperature
In São João de Pirabas, the average seawater temperature in August is 28.4°C (83.1°F).Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.
Daylight
In August, the average length of the day is 12h and 5min.On the first day of August in São João de Pirabas, Brazil, sunrise is at 06:12 and sunset at 18:17. On the last day of the month, sunrise is at 06:05 and sunset at 18:11 -03.
Sunshine
In São João de Pirabas, the average sunshine in August is 8.2h.UV index
January through June, August, November and December, with an average maximum UV index of 6, are months with the lowest UV index in São João de Pirabas. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during August leads to these instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in São João de Pirabas in August?
What is the average humidity in August in São João de Pirabas?
How many days does it rain in August in São João de Pirabas?
What is the water temperature in August in São João de Pirabas?
What is the average length of the day in August in São João de Pirabas?
When is the sunrise / sunset in August in São João de Pirabas?
How long on average sun shines in August in São João de Pirabas?
When is the lowest UV index in São João de Pirabas?
What is the UV index reading in August in São João de Pirabas?
Average temperature in August
São João de Pirabas, Brazil
- Average high temperature in August: 32°C
The warmest months (with the highest average high temperature) are October and November (33.3°C).
The months with the lowest average high temperature are March and April (29.8°C).
- Average low temperature in August: 22°C
The month with the highest average low temperature is December (23.2°C).
The coldest month (with the lowest average low temperature) is July (21.9°C).
Average pressure in August
São João de Pirabas, Brazil
- Average pressure in August: 1012.4mbar
The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in August
São João de Pirabas, Brazil
- Average wind speed in August: 6.8km/h
The windiest month (with the highest average wind speed) is November (7.7km/h).
The calmest month (with the lowest average wind speed) is April (4.9km/h).
Average humidity in August
São João de Pirabas, Brazil
- Average humidity in August: 81%
The months with the highest relative humidity are April and May (90%).
The month with the lowest relative humidity is November (75%).
Average rainfall in August
São João de Pirabas, Brazil
- Average rainfall in August: 59mm
The wettest month (with the highest rainfall) is March (238mm).
The driest month (with the least rainfall) is October (31mm).
Average rainfall days in August
São João de Pirabas, Brazil
- Average rainfall days in August: 27.2 days
The month with the highest number of rainy days is March (30.5 days).
The month with the least rainy days is November (16.1 days).
Average sea temperature in August
São João de Pirabas, Brazil
- Average sea temperature in August: 28.4°C
The best months for swimming (with the highest average sea temperature) are January, March, April and May (28.8°C).
The coldest months (with the lowest average sea temperature) are September and October (28.3°C).
Average daylight in August /
Average sunshine in August
São João de Pirabas, Brazil
- Average daylight in August: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in August: 8h and 1min
The month with the most sunshine is September (Average sunshine: 8h and 30min).
The months with the least sunshine are February and March (Average sunshine: 5h and 48min).
Average sunshine days in August
São João de Pirabas, Brazil
- Average sunshine days in August: 2.6 days
The month with the most sunshine days is November (9.8 days).
The month with the least sunshine days is April (0.3 days).
Average UV index in August
São João de Pirabas, Brazil
- Average UV index in August: 6
The months with the highest UV index are July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, August, November and December (UV index 6).
Average cloud cover in August
São João de Pirabas, Brazil
- Average cloud cover in August: 47
The month with the most cloud cover is April (Cloud cover 68).
The months with the least cloud cover are September, October and November (Cloud cover 40).
Average visibility in August
São João de Pirabas, Brazil
- Average visibility in August: 7km
The month with the highest visibility is November (9km).
The months with the lowest visibility are March, April, May, June and July (6km).
