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Itaipuaçu Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Itaipuaçu.
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10-day forecastForecast
Climate overview of Itaipuaçu
Itaipuaçu, Rio de Janeiro State, Brazil, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 28°C (82°F), peaking in February at 32°C (90°F) and dipping in July to 26°C (79°F).
Rainfall is high, totalling around 1201 mm (47 in) per year. January is the wettest month and August the driest. Sunshine peaks in January, when the city sees around 7.1 hours of sunshine per day.
Itaipuaçu Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Itaipuaçu - and find the best time to visit.
Monthly Temperature in Itaipuaçu
With minimal seasonal shifts, Itaipuaçu experiences a constant climate year-round. Average maximum daytime temperatures range from a very warm 32°C (90°F) in February, the warmest time of the year, to a comfortable 26°C (79°F) during cooler months like July.
At night, you can expect temperatures ranging from 24°C (75°F) in February to around 19°C (66°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Itaipuaçu
Itaipuaçu has a notably wet climate with abundant precipitation, recording 1201 mm (47 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives heavy rainfall, averaging 163 mm (6.4 in) of precipitation, recorded across 20 rainy days. In contrast, the driest month August brings less rainfall, with 42 mm (1.7 in) over 9 rainy days. For more details, please visit our Itaipuaçu 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 Itaipuaçu
While the amount of sunshine in Itaipuaçu varies throughout the year, all seasons offer their own charm. Enjoy up to 7.1 hours of daily sun in January, and experience slightly darker atmosphere in September, with about 4.8 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).
Daily hours of sunshine
Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).
Water Temperature in Itaipuaçu
The mean water temperature over the year ranges from 21°C (70°F) in August to 26°C (79°F) in February.
Water temperature over the year
Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).
Humidity in Itaipuaçu by Month
The relative humidity is high throughout the year in Itaipuaçu.
The city experiences its highest humidity in March, reaching 80%. In July, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).
Wind Speed in Itaipuaçu
The mean wind speed varies between 2 m/s (4 knots) and 4 m/s (8 knots) throughout the year. It is lowest in April, May, June and July and highest during November. What does this mean?
The mean monthly wind speed over the year (meters per second)
Data from: Rio de Janeiro, Brazil (16 KM, 10 Miles).
Best Time to Visit Itaipuaçu
Conditions in Itaipuaçu are generally most comfortable in April, May, June, July, August, September and October. They are typically least comfortable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
mixed
Feb
mixed
Mar
mixed
Apr
excellent
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
very good
Dec
mixed
- Best overall: April, May, June, July, August, September and October
- Warmest weather: January, February and March
- Most sunshine: January, February and March
- Fewest rainy days: June, July, August and September
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
Frequently asked questions about the climate in Itaipuaçu
What is the best time to visit Itaipuaçu?
April, May, June, July, August, September and October typically offer the most optimal weather in Itaipuaçu. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Itaipuaçu?
Daytime highs range from 26°C (79°F) in July to 32°C (90°F) in February. Nighttime lows range from 19°C (66°F) to 24°C (75°F). Temperatures stay relatively stable year-round.
How much rain does Itaipuaçu get?
Annual rainfall is around 1201 mm (47 in). January is the wettest month with 163 mm (6.4 in), while August is the driest with 42 mm (1.7 in).
How sunny is Itaipuaçu?
Itaipuaçu receives around 2,183 hours of sunshine per year. January is the sunniest month with 212 hours, while September is the cloudiest with just 144 hours. Overall, Itaipuaçu enjoys abundant sunshine.
Itaipuaçu 3-Day Forecast
Itaipuaçu on the map
Itaipuaçu is highlighted - select any city to see its climate.
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