Palmas Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Palmas.
Climate overview of Palmas
Palmas, Tocantins, Brazil, enjoys a steady climate throughout the year, with daytime temperatures typically around 33°C (91°F). September is the warmest month at 37°C (99°F), while January is the coolest at 31°C (88°F).
The city receives considerable rainfall, with around 1874 mm (74 in) annually. January is the wettest month. It has distinct dry (June to September) and wet (November to April) seasons. The most sunshine falls in August, with an average of 9.6 hours of daily sunshine.
Palmas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Palmas - and find the best time to visit.
Monthly Temperature in Palmas
The temperature in Palmas remains steady throughout the year, providing a consistently very hot climate. Typically, average maximum daytime temperatures range from a very hot 37°C (99°F) in September to a very warm 31°C (88°F) in the coolest month, January.
Nights vary from 23°C (73°F) in September to around 20°C (68°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Palmas
Palmas has a relatively rainy climate with high precipitation levels, averaging 1874 mm (74 in) of rainfall annually. The climate in Palmas shows significant variation throughout the year. Expect heavy rainfall in January, the wettest month, with an average of 335 mm (13 in) of precipitation over 18 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 0.6 mm (0.02 in) of rainfall over 5 rainy days. For more details, please visit our Palmas 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 Palmas
For those who appreciate different seasons, Palmas serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 9.6 hours of sunshine daily, and embrace the darker days in February, offering only 4.3 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Palmas by Month
The relative humidity is high throughout the year in Palmas.
The city experiences its highest humidity in February, reaching 84%. In August, the humidity drops to its lowest level at 50%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Palmas
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: August and September
- Most sunshine: June, July and August
- Fewest rainy days: June, July, August and September
- Wettest months: January, February, March, April, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (June to September) and wet (November to April) seasons
Frequently asked questions about the climate in Palmas
What is the best time to visit Palmas?
May typically offers the most optimal weather in Palmas. In contrast, January, February, March, April, June, July, August, September, October, November and December tend to have less optimal conditions. Palmas has distinct dry (June to September) and wet (November to April) seasons.
What temperatures can I expect in Palmas?
Daytime highs range from 31°C (88°F) in January to 37°C (99°F) in September. Nighttime lows range from 20°C (68°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does Palmas get?
Annual rainfall is around 1874 mm (74 in). January is the wettest month with 335 mm (13 in), while July is the driest with 0.6 mm (0.02 in).
How sunny is Palmas?
Palmas receives around 2,444 hours of sunshine per year. August is the sunniest month with 289 hours, while February is the cloudiest with just 129 hours. Overall, Palmas enjoys abundant sunshine.
Palmas 3-Day Forecast
Palmas on the map
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