Temperatures stay fairly stable month to month across the year.
| Month | Low Temperature | High Temperature | Category |
|---|---|---|---|
| January | 19°C | 26.6°C | WARM |
| February | 19.1°C | 27°C | WARM |
| March | 18.4°C | 26.1°C | WARM |
| April | 16.7°C | 24.7°C | WARM |
| May | 14°C | 22.3°C | WARM |
| June | 12.8°C | 21.7°C | MILD |
| July | 12.1°C | 21.8°C | MILD |
| August | 12.9°C | 23.3°C | WARM |
| September | 14.6°C | 24.9°C | WARM |
| October | 16.1°C | 25.2°C | WARM |
| November | 16.6°C | 25°C | WARM |
| December | 18.2°C | 26.2°C | WARM |
February has the warmest typical feels-like highs (30.3°C / 86.5°F), while July is coolest (20.8°C / 69.5°F).
| Month | Low Feels Like | High Feels Like | Category |
|---|---|---|---|
| January | 20.7°C | 29.9°C | WARM |
| February | 21°C | 30.3°C | HOT |
| March | 19.9°C | 28.9°C | WARM |
| April | 17.4°C | 26.1°C | WARM |
| May | 13.7°C | 22.1°C | WARM |
| June | 12°C | 21°C | MILD |
| July | 10.9°C | 20.8°C | MILD |
| August | 11.8°C | 22.7°C | WARM |
| September | 14°C | 25.1°C | WARM |
| October | 16.1°C | 26.8°C | WARM |
| November | 17°C | 27.1°C | WARM |
| December | 19.4°C | 29.2°C | WARM |
January is wettest at 225 mm / 8.86 inches, while August is driest at 36.4 mm / 1.43 inches.
| Month | Baseline | Rainfall | Category |
|---|---|---|---|
| January | -39.1 mm | 225 mm | VERY WET |
| February | -39.1 mm | 166.3 mm | WET |
| March | -39.1 mm | 137 mm | WET |
| April | -39.1 mm | 60.2 mm | MODERATE |
| May | -39.1 mm | 53.8 mm | LIGHT |
| June | -39.1 mm | 41.8 mm | LIGHT |
| July | -39.1 mm | 46 mm | LIGHT |
| August | -39.1 mm | 36.4 mm | LIGHT |
| September | -39.1 mm | 75.2 mm | MODERATE |
| October | -39.1 mm | 114.5 mm | MODERATE |
| November | -39.1 mm | 147.2 mm | WET |
| December | -39.1 mm | 173.5 mm | WET |
January has the strongest peak UV (around index 10).
| Month | Baseline | UV Index | Category |
|---|---|---|---|
| January | 0 | 10 | VERY HIGH |
| February | 0 | 9.8 | VERY HIGH |
| March | 0 | 9.2 | VERY HIGH |
| April | 0 | 7.9 | HIGH |
| May | 0 | 6.4 | HIGH |
| June | 0 | 5.3 | MODERATE |
| July | 0 | 5.8 | MODERATE |
| August | 0 | 7.2 | HIGH |
| September | 0 | 8.5 | VERY HIGH |
| October | 0 | 9.4 | VERY HIGH |
| November | 0 | 9.7 | VERY HIGH |
| December | 0 | 9.9 | VERY HIGH |
Daylight ranges from 10.7h in June to 13.6h in December.
| Month | Baseline | Daylight Hours | Category |
|---|---|---|---|
| January | 0h | 13.4h | LONG |
| February | 0h | 12.9h | BALANCED |
| March | 0h | 12.2h | BALANCED |
| April | 0h | 11.5h | BALANCED |
| May | 0h | 11h | BALANCED |
| June | 0h | 10.7h | BALANCED |
| July | 0h | 10.8h | BALANCED |
| August | 0h | 11.3h | BALANCED |
| September | 0h | 12h | BALANCED |
| October | 0h | 12.6h | BALANCED |
| November | 0h | 13.2h | LONG |
| December | 0h | 13.6h | LONG |
March is most humid (84.9%), while August is driest (75.5%).
| Month | Baseline | Humidity (avg) | Category |
|---|---|---|---|
| January | 72.2% | 83.9% | MUGGY |
| February | 72.2% | 83.7% | MUGGY |
| March | 72.2% | 84.9% | MUGGY |
| April | 72.2% | 83% | MUGGY |
| May | 72.2% | 81.1% | MUGGY |
| June | 72.2% | 79.7% | MUGGY |
| July | 72.2% | 77.1% | MUGGY |
| August | 72.2% | 75.5% | MUGGY |
| September | 72.2% | 76.3% | MUGGY |
| October | 72.2% | 81.2% | MUGGY |
| November | 72.2% | 82.5% | MUGGY |
| December | 72.2% | 83.1% | MUGGY |
October has the strongest typical average wind (11.9 km/h / 7.4 mph), while February is calmest (9.5 km/h / 5.9 mph).
| Month | Baseline | Wind (avg) | Category |
|---|---|---|---|
| January | 8.5 km/h | 10.2 km/h | CALM |
| February | 8.5 km/h | 9.5 km/h | CALM |
| March | 8.5 km/h | 9.8 km/h | CALM |
| April | 8.5 km/h | 10 km/h | CALM |
| May | 8.5 km/h | 10.1 km/h | CALM |
| June | 8.5 km/h | 9.9 km/h | CALM |
| July | 8.5 km/h | 10.3 km/h | CALM |
| August | 8.5 km/h | 10.8 km/h | CALM |
| September | 8.5 km/h | 11.8 km/h | CALM |
| October | 8.5 km/h | 11.9 km/h | CALM |
| November | 8.5 km/h | 11.7 km/h | CALM |
| December | 8.5 km/h | 10.8 km/h | CALM |
September is windiest by P95 gust signal (49.0 km/h / 30.4 mph).
| Month | Baseline | Wind (gusts) | Category |
|---|---|---|---|
| January | 0 km/h | 46.4 km/h | WINDY |
| February | 0 km/h | 45 km/h | WINDY |
| March | 0 km/h | 43.2 km/h | WINDY |
| April | 0 km/h | 43.2 km/h | WINDY |
| May | 0 km/h | 44.6 km/h | WINDY |
| June | 0 km/h | 45.4 km/h | WINDY |
| July | 0 km/h | 45 km/h | WINDY |
| August | 0 km/h | 44.6 km/h | WINDY |
| September | 0 km/h | 49 km/h | WINDY |
| October | 0 km/h | 48.2 km/h | WINDY |
| November | 0 km/h | 47.5 km/h | WINDY |
| December | 0 km/h | 48.2 km/h | WINDY |
January has the most rain days (~26.4), while July has the fewest (~6.4). Rain days count the average number of days in a month with measurable rain (about 0.1 mm or more).
| Month | Baseline | Rain Days | Category |
|---|---|---|---|
| January | -1.6 days | 26.4 days | VERY FREQUENT |
| February | -1.6 days | 22.2 days | VERY FREQUENT |
| March | -1.6 days | 22.8 days | VERY FREQUENT |
| April | -1.6 days | 13.5 days | FREQUENT |
| May | -1.6 days | 9.8 days | FREQUENT |
| June | -1.6 days | 7 days | SOME |
| July | -1.6 days | 6.4 days | SOME |
| August | -1.6 days | 6.4 days | SOME |
| September | -1.6 days | 10.9 days | FREQUENT |
| October | -1.6 days | 17.3 days | VERY FREQUENT |
| November | -1.6 days | 19.7 days | VERY FREQUENT |
| December | -1.6 days | 23.5 days | VERY FREQUENT |
January has the most heavy rain/washout risk days (~14). Heavy rain days are the average number of days likely to bring stronger downpours that can disrupt outdoor plans.
| Month | Baseline | Heavy Rain Days | Category |
|---|---|---|---|
| January | 0 days | 14 days | PERSISTENT |
| February | 0 days | 11 days | PERSISTENT |
| March | 0 days | 9 days | PERSISTENT |
| April | 0 days | 4 days | FREQUENT |
| May | 0 days | 3 days | FREQUENT |
| June | 0 days | 3 days | FREQUENT |
| July | 0 days | 3 days | FREQUENT |
| August | 0 days | 2 days | OCCASIONAL |
| September | 0 days | 5 days | FREQUENT |
| October | 0 days | 7 days | PERSISTENT |
| November | 0 days | 9 days | PERSISTENT |
| December | 0 days | 11 days | PERSISTENT |
September has the highest heat-risk day count (~2 days). Heat days are the average number of days that exceed our location-specific heat-risk threshold.
| Month | Baseline | Heat Days | Category |
|---|---|---|---|
| January | 0 days | 0 days | LOW |
| February | 0 days | 0 days | LOW |
| March | 0 days | 0 days | LOW |
| April | 0 days | 0 days | LOW |
| May | 0 days | 0 days | LOW |
| June | 0 days | 0 days | LOW |
| July | 0 days | 0 days | LOW |
| August | 0 days | 0 days | LOW |
| September | 0 days | 2 days | ELEVATED |
| October | 0 days | 2 days | ELEVATED |
| November | 0 days | 0 days | LOW |
| December | 0 days | 0 days | LOW |
Daylight varies from 10.7 hours in June (winter) to 13.6 hours in December (summer), which is a difference of 2.9 hours.
Southern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:
| Ranking Goal | #1 | #2 | #3 | #4 |
|---|---|---|---|---|
| Lowest rain risk | Aug 2 risk days | May 3 risk days | Jun 3 risk days | Jul 3 risk days |
| Lowest heatwave risk | Jan 0 risk days | Feb 0 risk days | Mar 0 risk days | Apr 0 risk days |
| Lowest cold risk | Jan 0 risk days | Feb 0 risk days | Mar 0 risk days | Apr 0 risk days |
| Lowest wind disruption risk | Mar 43 km/h | Apr 43 km/h | May 45 km/h | Aug 45 km/h |
| Most comfortable evenings | Apr 78 / 100 | Nov 69 / 100 | May 68 / 100 | Oct 66 / 100 |
| Best outdoor reliability | Aug 95 / 100 | Apr 92 / 100 | May 91 / 100 | Jul 90 / 100 |
Click any month for detailed weather information and packing advice.
Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.
View Best Time to VisitThe best months to visit São Paulo depend on your preferences. For warm weather, February is typically the warmest month. For dry conditions, August, June, July tend to have the least rainfall. Consider your priorities, and whether you prefer warmer temperatures, drier weather, or longer daylight hours.
February is typically the warmest month in São Paulo, with average high temperatures reaching around 27°C (81°F). This is peak summer weather, ideal for outdoor activities and sightseeing.
July is usually the coldest month, with average low temperatures dropping to around 12°C (54°F). Pack warm layers if visiting during this time, especially for evening activities.
January typically sees the most rainfall in São Paulo, averaging around 225mm (8.9 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.
August is typically the driest month, with average rainfall of just 36mm (1.4 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.
Temperatures in São Paulo range from average lows of 16°C (61°F) to highs of 25°C (76°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.
Yes, sun protection is important in São Paulo. UV levels can reach 10 during peak months, which is considered very high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.