Guarulhos Weather in September

In Guarulhos, September brings high daytime temperatures around 26°C (79°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.

Rainfall in Guarulhos in September

Past climate data indicates that roughly 13 days will see rain, totalling around 97 mm (3.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Guarulhos in September

September tends to be one of the excellent months in Guarulhos, with 26°C (79°F) in the afternoon and 15°C (59°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Guarulhos in September

The city usually sees around 152 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.