Climate Chart of Guarulhos, Brazil
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Guarulhos, Brazil, the climate data cover 2013–2023. The monthly mean temperature reaches its highest point in January at 22.4 °C, while the coolest monthly mean is in July at 16.1 °C. These figures describe averages rather than daytime highs, so they provide a broad guide to the temperature pattern rather than a forecast for any particular day. The rainfall and sunshine records add useful context for planning outdoor time.
Climate overview
Temperature
Monthly mean temperatures range from the coolest reading, 16.1 °C in July, to the highest, 22.4 °C in January. The unweighted mean of the monthly means is 19.5 °C; these are monthly averages, not daytime maximum temperatures, and they do not indicate how much temperatures vary from day to day.
Rain
Mean daily rainfall is lowest in July at 1.20 mm/day, making it a conditional option for visitors prioritising lower average rainfall. It is highest in January at 7.16 mm/day, when rain preparation is especially relevant. These are daily mean amounts, not monthly totals; averages do not show how often rain occurs or guarantee dry weather. The unweighted mean across monthly means is 3.62 mm/day.
Sunshine
Mean daily sunshine duration is lowest in June at 7.77 hours/day and highest in December at 9.63 hours/day. The unweighted mean of monthly means is 8.68 hours/day. These figures can help with broad outdoor-sightseeing plans, but sunshine duration is not the same as day length and does not promise clear skies on a given day.
Best Travel Time Guide for Guarulhos, Brazil: Ideal Seasons and Weather Insights
For visitors who prefer cooler monthly averages, July is the relevant option, with a mean temperature of 16.1 °C. This is a monthly mean rather than a daytime high, so pack for the range of conditions you expect to encounter and check forecasts close to travel. If lower average rainfall is the priority, consider July, when mean daily rainfall is 1.20 mm/day. Rain preparation matters particularly in January, with a mean of 7.16 mm/day per day; neither average tells you how frequently rain falls or guarantees the conditions on your visit.
For planning outdoor sightseeing around average sunshine, December has the highest mean daily duration at 9.63 hours/day, while June has the lowest at 7.77 hours/day. Sunshine hours can inform broad expectations, but they are not daylight-hour totals or a forecast of cloud and sun on individual days.
Climate Data Overview for Guarulhos, Brazil
Explore the comprehensive climate data for Guarulhos, Brazil. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 22.4 | 7.16 | 0.00 | 9.28 |
| Feb | 22.2 | 6.20 | 0.00 | 9.30 |
| Mar | 21.5 | 5.05 | 0.00 | 9.25 |
| Apr | 19.6 | 2.17 | 0.00 | 8.80 |
| May | 17.5 | 1.81 | 0.00 | 8.04 |
| Jun | 16.6 | 1.66 | 0.00 | 7.77 |
| Jul | 16.1 | 1.20 | 0.00 | 8.27 |
| Aug | 17.0 | 1.43 | 0.00 | 8.06 |
| Sep | 19.2 | 2.69 | 0.00 | 8.60 |
| Oct | 20.0 | 3.78 | 0.00 | 8.27 |
| Nov | 20.1 | 5.04 | 0.00 | 8.85 |
| Dec | 21.7 | 5.30 | 0.00 | 9.63 |
| Average | 19.5 | 3.62 | 0.00 | 8.68 |
