August weather forecastCaiuá, Brazil
August
Weather in August
August, the last month of the winter in Caiuá, is also a moderately hot month, with an average temperature ranging between max 28.5°C (83.3°F) and min 16.4°C (61.5°F).Temperature
Caiuá's average high-temperature in August is a still warm 28.5°C (83.3°F), marking an insignificant difference from the 25.7°C (78.3°F) of July. A pronounced dip becomes evident during the nights in August as Caiuá logs a consistent average temperature of 16.4°C (61.5°F).Heat index
August's mean heat index is evaluated at a hot 30°C (86°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 58%.Rainfall
In August, the rain falls for 5.8 days. Throughout August, 32mm (1.26") of precipitation is accumulated. In Caiuá, during the entire year, the rain falls for 190.4 days and collects up to 1184mm (46.61") of precipitation.Daylight
The average length of the day in August is 11h and 23min.On the first day of the month, sunrise is at 06:59 and sunset at 18:08. On the last day of August, sunrise is at 06:37 and sunset at 18:18 -03.
Sunshine
The month with the most sunshine is August, with an average of 9.4h of sunshine.UV index
August is the month with the highest UV index, 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 average person.Note: The daily high UV index of 7 during August translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Caiuá, Brazil
- Average high temperature in August: 28.5°C
The warmest month (with the highest average high temperature) is October (31.8°C).
The month with the lowest average high temperature is June (24.7°C).
- Average low temperature in August: 16.4°C
The month with the highest average low temperature is January (21.8°C).
The coldest months (with the lowest average low temperature) are June and July (15.6°C).
Average pressure in August
Caiuá, Brazil
- Average pressure in August: 1016.6mbar
The month with the highest atmospheric pressure is July (1017.9mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in August
Caiuá, Brazil
- Average wind speed in August: 10.7km/h
The windiest month (with the highest average wind speed) is August (10.7km/h).
The calmest months (with the lowest average wind speed) are February and March (7.3km/h).
Average humidity in August
Caiuá, Brazil
- Average humidity in August: 58%
The month with the highest relative humidity is March (84%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in August
Caiuá, Brazil
- Average rainfall in August: 32mm
The wettest month (with the highest rainfall) is January (211mm).
The driest month (with the least rainfall) is July (29mm).
Average rainfall days in August
Caiuá, Brazil
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is January (26.7 days).
The month with the least rainy days is August (5.8 days).
Average daylight in August /
Average sunshine in August
Caiuá, Brazil
- Average daylight in August: 11h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in August
Caiuá, Brazil
- Average sunshine days in August: 24.3 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (3.4 days).
Average UV index in August
Caiuá, Brazil
- Average UV index in August: 7
The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in August
Caiuá, Brazil
- Average cloud cover in August: 17
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in August
Caiuá, Brazil
- Average visibility in August: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April and May (8km).





