August
Weather in August
Sea temperature
In Rio Grande, Brazil, in August, the average water temperature is 13.8°C (56.8°F).Note: In 13.8°C (56.8°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.
Daylight
In Rio Grande, the average length of the day in August is 10h and 59min.On the first day of August, sunrise is at 07:16 and sunset at 17:52. On the last day of the month, sunrise is at 06:45 and sunset at 18:11 -03.
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in August in Rio Grande?
In Rio Grande, the average seawater temperature in August is 13.8°C (56.8°F). Swimming in 13.8°C (56.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in August in Rio Grande?
The average day length in August in Rio Grande, Brazil, is 10h and 59min.
When are sunrise and sunset in August in Rio Grande?
On the first day of August in Rio Grande, sunrise is at 07:16 and sunset at 17:52. On the last day of the month, sunrise is at 06:45 and sunset at 18:11 -03.
Average sea temperature in August
Rio Grande, Brazil
- Average sea temperature in August: 13.8°C
The best months for swimming (with the highest average sea temperature) are January and February (24.2°C).
The coldest month (with the lowest average sea temperature) is July (13.3°C).
Average daylight in August
Rio Grande, Brazil
- Average daylight in August: 11h and 0min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
