Guarapiranga

Reservoir Large urban reservoir supplying São Paulo, recreational area

A reservoir southwest of São Paulo, Guarapiranga serves weekend sailors, wakeboarders and lakeside restaurants; urban recreation sits alongside residential and utility functions for the city.

Main image

Guarapiranga is a reservoir and lake in the southern part of the municipality of São Paulo, Brazil, created by damming as part of the city’s water infrastructure. It is one of the larger urban reservoirs within the São Paulo metropolitan area and is surrounded by dense urban and suburban development.

The reservoir is used for a mix of water management and recreational activities, including boating and shoreline leisure in adjacent neighborhoods. It is an important landscape feature in the southern sector of São Paulo city.

The reservoir was formed as part of 20th century waterworks to serve the expanding city and since then has been incorporated into urban land use for both utility and recreation.

Guarapiranga sits inside the São Paulo city limits in the state of São Paulo, in the southern metropolitan zone of Brazil’s largest city.

Guarapiranga
Guarapiranga Reservoir, São Paulo, Brazil (approx. coordinates -23.72214, -46.73188)
-23.7221, -46.7319
Open year-round
Free

How to Get to Guarapiranga #

Guarapiranga is reached by car from central São Paulo via Avenida Guarapiranga and local service roads. Several bus lines from southern districts serve stops near the reservoir; times vary by route.

Tips for Visiting Guarapiranga #

  • Visit early on weekdays to see local fishermen and avoid heavy weekend use.
  • If using the reservoir for recreation check municipal rules - some sections restrict boats or motorized watercraft.
  • Combine a trip with a visit to nearby parks or Paulista-area attractions if based in São Paulo city.

Best Time to Visit Guarapiranga #

Dry season (May-September) is preferable for predictable weather and clearer skies.

Dry season
May-September · 15-25°C
Lower rainfall and clearer days for boating and lakeside activities.
Summer/monsoon
December-March · 20-32°C
Warm but prone to heavy afternoon rain and storms.

Weather & Climate near Guarapiranga #

Climate

Guarapiranga's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in February) and cool winters (coldest in July). Temperatures range from 10°C to 26°C. Abundant rainfall (1659 mm/year), wettest in January.

Temperature & Rainfall
Temperature Range
26°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is mild with highs of 25°C and lows of 18°C. The wettest month with heavy rain (258 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 25°

Weather

258 mm
Rainfall
1.9 m/s
Wind
Calm

February

February is the warmest month with highs of 26°C and lows of 18°C. Heavy rain (235 mm).

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 26°

Weather

235 mm
Rainfall
1.9 m/s
Wind
Calm

March

March is mild with highs of 25°C and lows of 17°C. Significant rainfall (195 mm).

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°

Weather

195 mm
Rainfall
1.9 m/s
Wind
Calm

April

April is mild with highs of 23°C and lows of 15°C. Regular rainfall (100 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°

Weather

100 mm
Rainfall
1.9 m/s
Wind
Calm

May

May is cool with highs of 21°C and lows of 12°C. Moderate rainfall (75 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

75 mm
Rainfall
1.8 m/s
Wind
Calm

June

June is cool with highs of 20°C and lows of 11°C. Moderate rainfall (59 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°

Weather

59 mm
Rainfall
1.7 m/s
Wind
Calm

July

July is the coolest month with highs of 20°C and lows of 10°C. Moderate rainfall (54 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

54 mm
Rainfall
1.8 m/s
Wind
Calm

August

August is cool with highs of 21°C and lows of 11°C. Moderate rainfall (59 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 21°

Weather

59 mm
Rainfall
2.0 m/s
Wind
Calm

September

September is cool with highs of 21°C and lows of 12°C. Regular rainfall (91 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°

Weather

91 mm
Rainfall
2.3 m/s
Wind
Calm

October

October is cool with highs of 22°C and lows of 14°C. Significant rainfall (164 mm).

Comfort

18°
Feels Like Cool
18°C
Temperature
14° 22°

Weather

164 mm
Rainfall
2.4 m/s
Wind
Calm

November

November is mild with highs of 23°C and lows of 15°C. Significant rainfall (153 mm).

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°

Weather

153 mm
Rainfall
2.4 m/s
Wind
Calm

December

December is mild with highs of 24°C and lows of 16°C. Heavy rain (216 mm).

Comfort

20°
Feels Like Mild
20°C
Temperature
17° 24°

Weather

216 mm
Rainfall
2.3 m/s
Wind
Calm

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