Serra Negra Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Serra Negra.
Climate overview of Serra Negra
With consistently stable weather, Serra Negra, São Paulo State, Brazil, sees little seasonal temperature change. Daytime highs average 28°C (82°F), ranging from 30°C (86°F) in February to 25°C (77°F) in June.
Rainfall is high, totalling around 1491 mm (59 in) per year. January is the wettest month and August the driest. The city also experiences a distinct rainy season from November to February. The most sunshine falls in May, with an average of 8.4 hours of daily sunshine.
Serra Negra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Serra Negra - and find the best time to visit.
Monthly Temperature in Serra Negra
The climate in Serra Negra remains fairly constant, offering comfortable temperatures throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in February, the warmest time of the year, to a comfortable 25°C (77°F) during cooler months like June.
At night, you can expect temperatures ranging from 20°C (68°F) in February to around 13°C (55°F) during June.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Serra Negra
Serra Negra is known for its substantial rainfall, with annual precipitation reaching 1491 mm (59 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, January it receives heavy rainfall, averaging 265 mm (10 in) of precipitation, recorded across 23 rainy days. In contrast, the driest month August brings less rainfall, with 33 mm (1.3 in) over 8 rainy days. For more details, please visit our Serra Negra 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 Serra Negra
While the amount of sunshine in Serra Negra varies throughout the year, all seasons offer their own charm. Enjoy up to 8.4 hours of daily sun in May, and experience slightly darker atmosphere in February, with about 5.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Serra Negra by Month
The relative humidity is high throughout the year in Serra Negra.
The city experiences its highest humidity in January, reaching 76%. In August, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Serra Negra
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August and September
- Warmest weather: January, February, March, April, September, October, November and December
- Most sunshine: May, July and August
- Fewest rainy days: June, July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from November to February
Frequently asked questions about the climate in Serra Negra
What is the best time to visit Serra Negra?
April, May, June, July, August and September typically offer the most optimal weather in Serra Negra. In contrast, January and February tend to have less optimal conditions. Serra Negra has a distinct rainy season from November to February.
What temperatures can I expect in Serra Negra?
Daytime highs range from 25°C (77°F) in June to 30°C (86°F) in February. Nighttime lows range from 13°C (55°F) to 20°C (68°F). Temperatures stay relatively stable year-round.
How much rain does Serra Negra get?
Annual rainfall is around 1491 mm (59 in). January is the wettest month with 265 mm (10 in), while August is the driest with 33 mm (1.3 in).
How sunny is Serra Negra?
Serra Negra receives around 2,663 hours of sunshine per year. May is the sunniest month with 251 hours, while February is the cloudiest with just 178 hours. Overall, Serra Negra enjoys abundant sunshine.
Serra Negra 3-Day Forecast
Serra Negra on the map
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