Climate Insights for Guarulhos

The climate in Guarulhos is warm and mild. The average annual temperature is 20°C and approximately 1,293 mm of precipitation falls per year. January is the wettest month, receiving around 229 mm of rainfall. Guarulhos is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, March. The coldest months are July, August, June, when temperatures can drop to 12°C.The climate in Guarulhos is warm and mild. The average annual temperature is 68°F and approximately 50.9 in of precipitation falls per year. January is the wettest month, receiving around 9 in of rainfall. Guarulhos is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: February, January, March. The coldest months are July, August, June, when temperatures can drop to 54°F.

Guarulhos sees moderate temperature variation throughout the year, ranging from 12°C to 28°C. The warmest month is February, when average highs reach 28°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 12°C and an average of 16°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 2°C shift in average temperatures.Guarulhos sees moderate temperature variation throughout the year, ranging from 54°F to 82°F. The warmest month is February, when average highs reach 82°F and the mean temperature sits around 73°F. July is the coolest month, with minimum temperatures around 54°F and an average of 62°F. On average, daily temperatures fluctuate by about 16°F between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 4°F shift in average temperatures.

Guarulhos is a fairly wet location, receiving approximately 1,293 mm of precipitation annually, which averages out to around 108 mm per month. The wettest month is January, averaging 229 mm of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 23 mm. That's 206 mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Guarulhos is a fairly wet location, receiving approximately 50.9 in of precipitation annually, which averages out to around 4.3 in per month. The wettest month is January, averaging 9 in of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 0.9 in. That's 8.1 in less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Guarulhos is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Guarulhos is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is October, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The best time to visit Guarulhos is during April, May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 50 mm per month. By contrast, February can be uncomfortably hot with temperatures reaching 28°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Guarulhos is during April, May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 65°F with modest rainfall averaging 2 in per month. By contrast, February can be uncomfortably hot with temperatures reaching 82°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

The table below shows monthly climate averages for Guarulhos based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Guarulhos based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.