Rio Grande Weather and Climate: A Comprehensive Guide
Temperatures see a moderate degree of fluctuation,
transitioning from warm conditions
to mild.
It also experiences much rainfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Rio Grande experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a comfortable 26°C in February. In July, the coolest month of the year, temperatures drop to a moderate 16°C.
At night, you can expect cooler temperatures, with averages dropping to around 12°C during this month. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Rio Grande is known for its substantial rainfall, with annual precipitation reaching 1339 mm. Despite minor fluctuations, Rio Grande enjoys fairly consistent precipitation throughout the year. In October, you can expect around 136 mm of precipitation, while in December, Rio Grande receives about 93 mm.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Rio Grande can be enjoyed more throughout the sunniest month of December under a blue sky, with approximately 8.7 hours of sunshine daily. In contrast, the city experiences much darker days in June, with only 4.6 hours of sunlight per day. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The city experiences its highest humidity in June, reaching 86%. In December, the humidity drops to its lowest level at 76%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and no rain partly cloudy and chance of rain almost clear and no rainForecast for Rio Grande
6 m/s
5 m/s
4 m/s
Select a Month of Interest
Check the weather conditions for any month in Rio Grande.
The best time of year to visit Rio Grande in Brazil
During the months of January, March, April, May, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
The hottest season / summer takes place in January, February, March and December.
February has an average maximum temperature of 26°C and is the warmest month of the year.
The coldest month is July with an average maximum temperature of 16°C.
October tops the wettest month list with 136 mm of rainfall.
December is the driest month with 93 mm of precipitation.
December is the sunniest month with an average of 260 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
