Vilhena Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Vilhena.
Climate overview of Vilhena
Vilhena, Rondônia, Brazil, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in August at 33°C (91°F) and dipping in February to 29°C (84°F).
With around 1866 mm (73 in) of annual rainfall, Vilhena has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (June to August) and wet (October to March) seasons. The wettest month is February.
Vilhena Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vilhena - and find the best time to visit.
Monthly Temperature in Vilhena
With minimal seasonal shifts, Vilhena experiences a constant climate year-round. Average daytime temperatures reach a very warm 33°C (91°F) in August. In February, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).
At night, temperatures range from around 21°C (70°F) in August to 18°C (64°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Vilhena
Vilhena has a notably wet climate with abundant precipitation, recording 1866 mm (73 in) of rainfall per year. Vilhena can be quite wet during February, receiving approximately 318 mm (13 in) of precipitation over 18 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 10 mm (0.4 in) of precipitation spread across 4 rainy days. For more details, please visit our Vilhena Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Vilhena
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June and July
- Warmest weather: August, September and October
- Fewest rainy days: July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (June to August) and wet (October to March) seasons
Frequently asked questions about the climate in Vilhena
What is the best time to visit Vilhena?
June and July typically offer the most optimal weather in Vilhena. In contrast, January, February, March, November and December tend to have less optimal conditions. Vilhena has distinct dry (June to August) and wet (October to March) seasons.
What temperatures can I expect in Vilhena?
Daytime highs range from 29°C (84°F) in February to 33°C (91°F) in August. Nighttime lows range from 18°C (64°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Vilhena get?
Annual rainfall is around 1866 mm (73 in). February is the wettest month with 318 mm (13 in), while July is the driest with 10 mm (0.4 in).
Vilhena 3-Day Forecast
Vilhena on the map
Vilhena is highlighted - select any city to see its climate.
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