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
20.1 ° C
( 68.2°F )

Light rain
Light rain
Feels Like : 20.1 ° C / 68.2°F
Humidity : % 94
Pressure : 1011 mb
Wind Speed : 10.1 kmph / 6.3 miles from NNENNE
Visibility : 9 km
Precipitation (rainfall) : 0.88 mm
Cloud (%) : 100

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 Heavy rain 19.4 ° C 22.5 ° C 20.6 ° C % 91 14.4 km/h 95%
14 December 2025 Sun Moderate rain Moderate rain 18.7 ° C 23 ° C 20.1 ° C % 91 16.9 km/h 85%
15 December 2025 Mon Patchy rain nearby Patchy rain nearby 18.9 ° C 27.6 ° C 23.2 ° C % 78 22 km/h 83%
16 December 2025 Tue Moderate rain Moderate rain 17.9 ° C 24.8 ° C 20.6 ° C % 89 16.6 km/h 87%
17 December 2025 Wed Patchy rain nearby Patchy rain nearby 15.7 ° C 20.9 ° C 17.6 ° C % 80 21.6 km/h 88%
18 December 2025 Thu Partly Cloudy  Partly Cloudy 15 ° C 24.6 ° C 19 ° C % 73 20.5 km/h 0%
19 December 2025 Fri Partly Cloudy  Partly Cloudy 16.4 ° C 26.9 ° C 20.7 ° C % 73 18 km/h 0%
20 December 2025 Sat Patchy rain nearby Patchy rain nearby 17.5 ° C 27.4 ° C 21.7 ° C % 76 16.2 km/h 86%
21 December 2025 Sun Patchy rain nearby Patchy rain nearby 18 ° C 29.2 ° C 22.3 ° C % 73 14 km/h 82%
22 December 2025 Mon Partly Cloudy  Partly Cloudy 17.7 ° C 29.8 ° C 23.3 ° C % 61 11.2 km/h 0%
23 December 2025 Tue Sunny Sunny 18.5 ° C 29.9 ° C 23.5 ° C % 58 20.5 km/h 0%
24 December 2025 Wed Sunny Sunny 19.5 ° C 31.3 ° C 25.3 ° C % 55 22 km/h 0%
25 December 2025 Thu Patchy rain nearby Patchy rain nearby 19.4 ° C 29 ° C 23.4 ° C % 72 16.6 km/h 89%
26 December 2025 Fri Moderate rain Moderate rain 19.6 ° C 27.9 ° C 22.6 ° C % 84 13 km/h 89%
Weather forecasts are usually fully updated every 3 hours.

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