August weather forecastGuaíba, Brazil
August
Weather in August
August, the last month of the winter in Guaíba, is an agreeable month, with an average temperature varying between 11.9°C (53.4°F) and 20.8°C (69.4°F).Temperature
The commencement of August introduces an average high-temperature of an agreeable 20.8°C (69.4°F), closely mirroring the preceding month. Guaíba records an average low of 11.9°C (53.4°F) throughout the nights in August.Humidity
In August, the average relative humidity in Guaíba is 80%.Rainfall
In August, in Guaíba, the rain falls for 12.6 days. Throughout August, 77mm (3.03") of precipitation is accumulated. Throughout the year, there are 162.4 rainfall days, and 881mm (34.69") of precipitation is accumulated.Sea temperature
With an average sea temperature of 15.8°C (60.4°F), August is the month with the coldest seawater.Note: Most individuals do not find swimming at 15.8°C (60.4°F) to be enjoyable. As the water temperature declines below 21°C (69.8°F), maintaining control over one's breathing becomes harder.
Daylight
The average length of the day in August in Guaíba is 11h and 4min.On the first day of the month, sunrise is at 07:10 and sunset at 17:52. On the last day of August, in Guaíba, Brazil, sunrise is at 06:40 and sunset at 18:09 -03.
Sunshine
The average sunshine in August is 7.6h.UV index
In Guaíba, Brazil, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guaíba, Brazil
- Average high temperature in August: 20.8°C
The warmest months (with the highest average high temperature) are January and February (30.1°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in August: 11.9°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in August
Guaíba, Brazil
- Average pressure in August: 1019mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in August
Guaíba, Brazil
- Average wind speed in August: 12.1km/h
The windiest month (with the highest average wind speed) is October (13km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in August
Guaíba, Brazil
- Average humidity in August: 80%
The month with the highest relative humidity is June (82%).
The month with the lowest relative humidity is December (73%).
Average rainfall in August
Guaíba, Brazil
- Average rainfall in August: 77mm
The wettest month (with the highest rainfall) is July (101mm).
The driest month (with the least rainfall) is April (46mm).
Average rainfall days in August
Guaíba, Brazil
- Average rainfall days in August: 12.6 days
The month with the highest number of rainy days is January (17 days).
The month with the least rainy days is June (10.9 days).
Average sea temperature in August
Guaíba, Brazil
- Average sea temperature in August: 15.8°C
The best month for swimming (with the highest average sea temperature) is January (24.7°C).
The coldest month (with the lowest average sea temperature) is August (15.8°C).
Average daylight in August /
Average sunshine in August
Guaíba, Brazil
- Average daylight in August: 11h and 6min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in August: 7h and 36min
The month with the most sunshine is December (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 18min).
Average sunshine days in August
Guaíba, Brazil
- Average sunshine days in August: 16.3 days
The month with the most sunshine days is May (18.1 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in August
Guaíba, Brazil
- Average UV index in August: 5
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in August
Guaíba, Brazil
- Average cloud cover in August: 33
The month with the most cloud cover is September (Cloud cover 39).
The month with the least cloud cover is November (Cloud cover 29).
Average visibility in August
Guaíba, Brazil
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
