Guarulhos International Airport (GRU) 15 Day Weather Forecast, Sao Paulo Brazil
Current weather conditions and 15 day weather forecast for Guarulhos International Airport in Sao Paulo, Brazil including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at GRU
| 13 December 2025 Sat 23.3 ° C ( 73.9°F )  Moderate or heavy rain with thunder |
Feels Like : 25.7 ° C / 78.2°F Humidity : % 83 Pressure : 1011 mb Wind Speed : 4.3 kmph / 2.7 miles from N 
Visibility : 4 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 75 |
15-day weather forecast for Guarulhos International Airport, Sao Paulo, Brazil
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 December 2025 Sat |  Heavy rain |
17.7 ° C | 23.8 ° C | 20.3 ° C | % 90 | 20.9 km/h | 98% |
| 14 December 2025 Sun |  Moderate rain |
17.8 ° C | 21.8 ° C | 19.6 ° C | % 93 | 18.4 km/h | 89% |
| 15 December 2025 Mon |  Patchy rain nearby |
18.4 ° C | 27.5 ° C | 22.8 ° C | % 81 | 23.8 km/h | 88% |
| 16 December 2025 Tue | Moderate rain |
18 ° C | 27.4 ° C | 21.7 ° C | % 87 | 18.7 km/h | 85% |
| 17 December 2025 Wed |  Partly Cloudy |
16.2 ° C | 23.8 ° C | 18.5 ° C | % 77 | 23 km/h | 0% |
| 18 December 2025 Thu |  Sunny |
15.8 ° C | 25.4 ° C | 19.9 ° C | % 70 | 17.3 km/h | 0% |
| 19 December 2025 Fri | Moderate rain |
16.7 ° C | 25.2 ° C | 20.9 ° C | % 82 | 9.4 km/h | 89% |
| 20 December 2025 Sat | Patchy rain nearby |
17.7 ° C | 28.9 ° C | 22.1 ° C | % 74 | 7.9 km/h | 87% |
| 21 December 2025 Sun | Patchy rain nearby |
17.7 ° C | 28.3 ° C | 22.1 ° C | % 74 | 9.7 km/h | 72% |
| 22 December 2025 Mon | Partly Cloudy |
18.1 ° C | 29.4 ° C | 23.4 ° C | % 68 | 9.4 km/h | 0% |
| 23 December 2025 Tue | Patchy rain nearby |
19.1 ° C | 30.8 ° C | 25 ° C | % 59 | 16.6 km/h | 70% |
| 24 December 2025 Wed | Partly Cloudy |
19.7 ° C | 29 ° C | 24.1 ° C | % 64 | 28.4 km/h | 0% |
| 25 December 2025 Thu | Patchy rain nearby |
20.5 ° C | 28.6 ° C | 24.3 ° C | % 69 | 25.9 km/h | 76% |
| 26 December 2025 Fri | Moderate rain |
19.8 ° C | 27.8 ° C | 23.5 ° C | % 82 | 14.4 km/h | 85% |
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