Sao Paulo, Brazil Weather
Sao Paulo hourly forecast: next 24 hours
Today's high of 86°F (30°C) is about 13°F (7°C) above the typical August high of 73°F (23°C).
Current conditions in detail
Sao Paulo weather tomorrow (Monday, August 17)
Tomorrow in Sao Paulo looks smoky haze, with a high of 90° and an overnight low of 64°. Rain is unlikely (2% chance). Winds top out near 5 mph, and the UV index reaches 8 (very high).
Sao Paulo 14-day forecast
About the weather in Sao Paulo
Weather in Sao Paulo is shaped by its humid subtropical climate - expect hot, humid summers and generally mild winters. January afternoons typically reach 81°F (27°C), while July highs hover near 72°F (22°C). Annual precipitation averages 49.3 inches (1253 mm) over about 155 rainy days.
Sao Paulo weather: quick facts
- Hottest month: January - highs near 81°F (27°C)
- Coldest month: July - highs near 72°F (22°C)
- Record high: 101°F (38°C) · Record low: 35°F (1°C) (2015–2024)
- Wettest month: January (24 rainy days) · Sunniest: December (9.8 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on January. Highs average 81°F (27°C) and overnight lows stay near 66°F (19°C). The coolest month is July, with typical highs of 72°F (22°C) and lows around 53°F (12°C). Based on 2015–2024 weather data, temperatures have reached as high as 101°F (38°C) and dropped as low as 35°F (1°C).
Rain, sun and snow
January is usually the wettest month. It brings about 8.8 inches (224 mm) of rain over 24 days, while July is the driest. December brings the most sunshine, averaging 9.8 hours of sun a day.
Season by season
Spring (September through November)
Spring in Sao Paulo brings comfortable warmth, with daytime highs averaging 78°F (26°C) and nights around 60°F (16°C); expect showers on roughly 40 days across the season.
Summer (December through February)
Summer in Sao Paulo is pleasantly warm, with daytime highs averaging 80°F (27°C) and nights around 65°F (18°C); expect showers on roughly 64 days across the season.
Fall (March through May)
Fall in Sao Paulo is mild and warm, with daytime highs averaging 77°F (25°C) and nights around 61°F (16°C); expect showers on roughly 36 days across the season.
Winter (June through August)
Winter in Sao Paulo brings comfortable warmth, with daytime highs averaging 72°F (22°C) and nights around 54°F (12°C); rain falls on about 15 days over the three months.
Average temperatures in Sao Paulo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 81° | 66° | 24 | 8.8 in | 9.5 h/day | 83% |
| February | 80° | 65° | 19 | 6.6 in | 9.4 h/day | 84% |
| March | 80° | 65° | 19 | 5.8 in | 9.5 h/day | 85% |
| April | 77° | 61° | 10 | 2.3 in | 9.2 h/day | 83% |
| May | 73° | 57° | 8 | 2.0 in | 8.2 h/day | 81% |
| June | 71° | 55° | 6 | 1.7 in | 8.1 h/day | 80% |
| July | 72° | 53° | 3 | 1.2 in | 8.8 h/day | 76% |
| August | 73° | 54° | 6 | 1.9 in | 8.3 h/day | 76% |
| September | 79° | 59° | 8 | 2.7 in | 9.1 h/day | 75% |
| October | 78° | 61° | 15 | 4.5 in | 8.2 h/day | 81% |
| November | 78° | 61° | 17 | 5.6 in | 9.0 h/day | 82% |
| December | 80° | 64° | 21 | 6.4 in | 9.8 h/day | 82% |