Sao Paulo Guarulhos International Airport Weather Forecast
Sao Paulo Guarulhos International Airport weather: 57°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Sao Paulo Guarulhos International Airport is an airport in Sao Paulo. Sao Paulo Guarulhos International Airport (GRU) is a commercial airport.
Right now it is 57°F (14°C) in Sao Paulo Guarulhos International Airport with overcast. It feels like 55°F. Today runs from 56°F to 69°F. Chance of precipitation is 25%. Sightseeing conditions score 8.8/10 - excellent - go now.
The best time to visit Sao Paulo Guarulhos International Airport is May, June, July, August and September. The climate is temperate. January, February and March tend to be the least comfortable months. December is the warmest month with average highs near 83°F, while July is the coldest with lows near 53°F.
The closest major airport is Rio de Janeiro Galeao International Airport (GIG), about 209 mi away. Nearby highlights include Ipanema Beach, Rio de Janeiro: Carioca Landscapes, Christ the Redeemer and Copacabana Beach.
In plain terms. Today is slightly cooler than average for August. The forecast high of 69°F is 5.9°F below the 75°F typical for this month. The best window to be outside is roughly 1 PM to 4 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Sao Paulo Guarulhos International Airport today at 9.4/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Weather in Sao Paulo Guarulhos International Airport right now
Source: Open-Meteo. Updated 2:35 PM, Aug 25 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Sao Paulo Guarulhos International Airport
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | ☁️ Overcast | 69° / 56° | 25% | 7 mph | 4 |
| Wed, Aug 26 | 🌦️ Light drizzle | 73° / 59° | 63% · 0,0 in | 5 mph | 4 |
| Thu, Aug 27 | 🌦️ Light drizzle | 82° / 60° | 43% · 0,0 in | 6 mph | 7 |
| Fri, Aug 28 | ☁️ Overcast | 87° / 61° | 2% | 7 mph | 7 |
| Sat, Aug 29 | ☁️ Overcast | 92° / 65° | 22% | 9 mph | 7 |
| Sun, Aug 30 | ☁️ Overcast | 94° / 66° | 12% | 8 mph | 7 |
| Mon, Aug 31 | ☁️ Overcast | 93° / 72° | 10% | 13 mph | 7 |
| Tue, Sep 1 | 🌦️ Light showers | 76° / 59° | 83% · 0,9 in | 10 mph | 1 |
| Wed, Sep 2 | 🌦️ Light drizzle | 69° / 56° | 78% · 0,0 in | 7 mph | 2 |
| Thu, Sep 3 | ☁️ Overcast | 78° / 56° | 25% | 5 mph | 7 |
| Fri, Sep 4 | ☁️ Overcast | 77° / 57° | 26% | 6 mph | 8 |
| Sat, Sep 5 | ⛈️ Thunderstorm | 73° / 60° | 47% · 0,6 in | 6 mph | 8 |
| Sun, Sep 6 | ⛈️ Thunderstorm | 73° / 62° | 62% · 1,0 in | 6 mph | 6 |
| Mon, Sep 7 | 🌦️ Light drizzle | 76° / 63° | 44% · 0,1 in | 13 mph | 2 |
| Tue, Sep 8 | 🌧️ Heavy drizzle | 73° / 65° | 41% · 0,4 in | 10 mph | 4 |
| Wed, Sep 9 | ☀️ Clear sky | -- / -- | 34% | -- | — |
Climate in Sao Paulo Guarulhos International Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 82° | 65° | 9,5 in | ★★★☆☆ |
| February | 83° | 66° | 7,8 in | ★★★☆☆ |
| March | 82° | 65° | 6,6 in | ★★★☆☆ |
| April | 79° | 62° | 4,0 in | ★★★★☆ |
| May | 75° | 58° | 2,4 in | ★★★★☆ |
| June | 72° | 55° | 1,8 in | ★★★★☆ |
| July | 71° | 53° | 1,4 in | ★★★★☆ |
| August | 75° | 55° | 1,3 in | ★★★★☆ |
| September | 82° | 59° | 1,1 in | ★★★★☆ |
| October | 78° | 61° | 5,7 in | ★★★☆☆ |
| November | 80° | 62° | 6,2 in | ★★★☆☆ |
| December | 83° | 65° | 6,1 in | ★★★★☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Weather map for Sao Paulo Guarulhos International Airport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Sao Paulo Guarulhos International Airport
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Sao Paulo Guarulhos International Airport
Go in May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and March - expect the least comfortable mix of heat, cold or rain.
Explore Sao Paulo Guarulhos International Airport
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Weather for related places
Frequently asked questions
Where is Sao Paulo Guarulhos International Airport?
Sao Paulo Guarulhos International Airport is an airport in Sao Paulo. Its coordinates are -23.4356, -46.4731. It lies in South America.
What is the weather like in Sao Paulo Guarulhos International Airport right now?
It is currently 57°F (14°C) with overcast. Humidity is 91% and wind is 6 mph.
When is the best time to visit Sao Paulo Guarulhos International Airport?
May, June, July, August and September offer the most comfortable conditions in Sao Paulo Guarulhos International Airport, which has a temperate climate. January, February and March are usually the hardest months for outdoor plans.
What time zone is Sao Paulo Guarulhos International Airport in?
Sao Paulo Guarulhos International Airport observes America/Sao_Paulo (UTC-03:00). The local time is 2:35 PM.
What is the nearest airport to Sao Paulo Guarulhos International Airport?
The closest airports are Rio de Janeiro Galeao International Airport (GIG), 209 mi away.
What are the top things to do in Sao Paulo Guarulhos International Airport?
Popular options include Ipanema Beach, Rio de Janeiro: Carioca Landscapes, Christ the Redeemer, Copacabana Beach and Sugarloaf Mountain.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 2:35 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
