Altamira Weather & Climate: Best Time to Visit
The climate in Altamira, Pará, Brazil, is remarkably consistent, with temperatures year-round averaging 33°C (91°F). The warmest month is September at 35°C (95°F), and the coolest is July at 31°C (88°F).
The city has a wet climate, receiving around 2003 mm (79 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from January to May. March is the wettest month. Sunshine peaks in July, when the city sees around 6.9 hours of sunshine per day.
Monthly Temperature in Altamira
In Altamira temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very warm 35°C (95°F) in September to a very warm 31°C (88°F) in July.
Nighttime temperatures range from 24°C (75°F) in September to 23°C (73°F) in July.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Altamira
Altamira experiences significant rainfall throughout the year, averaging 2003 mm (79 in) of precipitation annually. The seasons in Altamira bring significant changes in precipitation. The wettest month, March, receives heavy rainfall, with an average of 343 mm (14 in) of precipitation. This rainfall is distributed across 29 rainy days.
In contrast, the driest month, August, experiences much less rainfall, totaling 39 mm (1.5 in) over 13 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Altamira Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Altamira
In Altamira, summer days are longer and more sunny, with daily sunshine hours peaking at 6.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. February sees a soft sun for only 2.7 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Altamira by Month
The city experiences its highest humidity in March, reaching 88%. In October, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Altamira 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Altamira
The warm weather in Altamira maintains temperatures between 31°C (88°F) and 35°C (95°F) year-round. Plan your visit during June, July, August, September and October for drier days and the best conditions to enjoy being outside.To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.
Be aware that January, February, March, April, May and December constitute the rainy season, with significant precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
