May
Weather in May
Sea temperature
In Rio Grande, Brazil, the average seawater temperature in May is 18.8°C (65.8°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 18.8°C (65.8°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
In May, the average length of the day is 10h and 29min.On the first day of May in Rio Grande, Brazil, sunrise is at 07:00 and sunset at 17:50. On the last day of the month, sunrise is at 07:20 and sunset at 17:31 -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
What is the sea water temperature in May in Rio Grande?
In May, the average sea temperature is 18.8°C (65.8°F). Swimming in 18.8°C (65.8°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
What is the average length of the day in May in Rio Grande?
In May, the average day length is 10h and 29min.
When is the sunrise / sunset in May in Rio Grande?
On the first day of May, sunrise is at 07:00 and sunset at 17:50. On the last day of the month, sunrise is at 07:20 and sunset at 17:31 -03.
Average sea temperature in May
Rio Grande, Brazil
- Average sea temperature in May: 18.8°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 May
Rio Grande, Brazil
- Average daylight in May: 10h and 3min
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).
