Guarulhos Weather in March

Brazil · March climate averages and travel tips

Avg high27°C (80°F)
Avg low18°C (65°F)
Rainfall150 mm (5.9 in)
RatingPoor 4.1/10

In March, Guarulhos has average highs of 27°C (80°F) and lows of 18°C (65°F). The month is wet, with about 150 mm (5.9 in) of rain spread over 21 days. Humidity averages 85%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.2 hours of daylight and frequently cloudy skies.

Is March a good time to visit Guarulhos?

March is not the best time to visit Guarulhos (4.1/10) mainly because of the rain. The weather is much better in May to August.

Visiting Guarulhos in March

March weather in Guarulhos

March feels warm, sticky and often cloudy. Highs reach 27°C, with nights around 18°C. Rain falls on 21 days, so showers can interrupt a walk through Bosque Maia or time outdoors near Lago dos Patos. The rain is lighter than February's, but March is still wet, with high humidity and limited sunshine.

Indoor stops work better when showers arrive. Visit the Adamastor Cultural Centre or explore the shops and food court at Parque Shopping Maia. Save long outdoor plans for a spell of clearer weather, and expect wet paths after rain.

Events, crowds and costs

March has no major fixed festival in Guarulhos. Carnival sometimes falls in March, and Easter or Good Friday can too; their dates change each year. If you're hoping to catch Carnival, look for celebrations in São Paulo as well as local listings.

After the summer holiday rush, March is often quieter than January and February. It's outside Guarulhos's best-weather stretch of May to August, so you may find less competition for stays and lower prices than in busier periods. Airport traffic is its own story: flights and terminals at GRU can still feel crowded.

Getting around on rainy days

Families who prefer less heat may find March easier than a hot, sunny beach break, but frequent showers can test little ones' patience.

For a city trip, use the CPTM airport train link from GRU to Engenheiro Goulart, then connect onward toward central São Paulo. Leave extra time on rainy days, when road journeys between the airport and Guarulhos can slow down. For a local outing, try the Catedral Nossa Senhora da Conceição in the city centre, then duck into a nearby café if the rain starts.

March weather at a glance

Average high27°C (80°F)
Average low18°C (65°F)
Daily mean22°C (71°F)
Rainfall150 mm (5.9 in)
Rainy days (1 mm+)21
Humidity85%
Cloud cover66%
Daylight12.2 hours
Est. sunshine4.6 hours/day
Wind7.5 km/h
vs February1°C cooler than February, with 22 mm less rain.

What to pack for Guarulhos in March

Guarulhos weather in other months

Jan27°C / 19°C214 mmPoorFeb27°C / 19°C172 mmPoorMar27°C / 18°C150 mmPoorApr25°C / 16°C86 mmGoodMay23°C / 13°C61 mmExcellentJun23°C / 12°C51 mmExcellentJul23°C / 12°C55 mmExcellentAug25°C / 12°C38 mmExcellentSep27°C / 14°C67 mmExcellentOct27°C / 16°C110 mmFairNov27°C / 16°C138 mmFairDec28°C / 18°C174 mmPoor

← FebruaryBest time to visit GuarulhosApril →

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