August weather forecastJanuária, Brazil
August
Weather in August
August, the last month of the winter in Januária, is a tropical month, with an average temperature ranging between min 16.9°C (62.4°F) and max 30.8°C (87.4°F).Temperature
The commencement of August brings an average high-temperature of a tropical 30.8°C (87.4°F), marking an inconsequential divergence from July. Januária reports a considerable drop from daytime temperatures in August, recording an average nighttime figure of 16.9°C (62.4°F).Heat index
In August, the average heat index is appraised at a tropical 32°C (89.6°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
Humidity
In August, the average relative humidity is 51%.Rainfall
In August, in Januária, Brazil, the rain falls for 1.6 days. Throughout August, 2mm (0.08") of precipitation is accumulated. Throughout the year, in Januária, there are 145.3 rainfall days, and 689mm (27.13") of precipitation is accumulated.Daylight
In August, the average length of the day is 11h and 37min.On the first day of August, sunrise is at 06:20 and sunset at 17:47. On the last day of the month, sunrise is at 06:03 and sunset at 17:51 -03.
Sunshine
In Januária, the average sunshine in August is 9.4h.UV index
The months with the highest UV index in Januária are August and September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 7 in August interprets into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Januária, Brazil
- Average high temperature in August: 30.8°C
The warmest month (with the highest average high temperature) is September (32.9°C).
The month with the lowest average high temperature is June (27.9°C).
- Average low temperature in August: 16.9°C
The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).
Average pressure in August
Januária, Brazil
- Average pressure in August: 1017.3mbar
The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in August
Januária, Brazil
- Average wind speed in August: 9.3km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is March (6km/h).
Average humidity in August
Januária, Brazil
- Average humidity in August: 51%
The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is September (46%).
Average rainfall in August
Januária, Brazil
- Average rainfall in August: 2mm
The wettest month (with the highest rainfall) is December (120mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in August
Januária, Brazil
- Average rainfall days in August: 1.6 days
The month with the highest number of rainy days is November (21.7 days).
The month with the least rainy days is July (1.4 days).
Average daylight in August /
Average sunshine in August
Januária, Brazil
- Average daylight in August: 11h and 36min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is September (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in August
Januária, Brazil
- Average sunshine days in August: 29 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is November (7 days).
Average UV index in August
Januária, Brazil
- Average UV index in August: 7
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in August
Januária, Brazil
- Average cloud cover in August: 15
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in August
Januária, Brazil
- Average visibility in August: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).





