Rímac River

Stream River flowing through Lima, vital historical waterway

Running from the Andes through Lima to the Pacific, the Rímac River slices the capital’s northern boroughs; travellers cross its historic bridges to reach the Plaza Mayor, markets and colonial streets of central Lima.

2017 Lima - Río Rímac a su paso por el Cercado.jpg

The Rímac River is an Andean river that flows westward into the Pacific and runs through the city of Lima, Peru. It has long been a principal watercourse in the region and historically provided water resources for the city and surrounding agricultural valleys.

As it descends from the high Andes the river flows through a steep valley and then across the coastal plain where it passes through the metropolitan area of Lima. Bridges and transport corridors cross the river in the city, and the Rímac valley has been an important corridor for settlement and movement.

The river has been used for irrigation and as a water supply for Lima, with infrastructure and regulation playing significant roles in managing its flow. Urbanisation has concentrated along parts of the river’s lower reaches.

Geographically the river originates in the Peruvian Andes and reaches the Pacific at the coastal region near Callao, passing through and defining parts of the Lima metropolitan area.

  • Course: The river rises in the Andes and flows westward through a deep valley before cutting across the urban area of Lima and reaching the Pacific coast near Callao.
Rímac River
-12.0322, -77.1411

How to Get to Rímac River #

The Rímac cuts through Lima and the Callao region; access depends on which stretch is of interest. From central Lima, historic bridges like Puente de Piedra and Puente Balta are walkable from Plaza Mayor (about 20-30 minutes) or a short taxi ride. For upstream canyon sections, organize transport from central Lima or Miraflores and expect a longer drive into the Andean foothills.

Tips for Visiting Rímac River #

  • Walk the riverbanks early in the morning to avoid traffic noise and to see street vendors setting up their stalls.
  • Look for the sharp contrast between the concrete flood-control channels in Lima and the river's wild, seasonal stretches upstream-photographers should bring a telephoto lens.
  • If exploring bridges and viewpoints, stay aware of local safety advisories-some sections near dense urban zones are best visited with a guide.

Best Time to Visit Rímac River #

For city-side visits, the dry months of May-October bring clearer air and easier walking along the banks.

Dry season (May-Oct)
May-Oct · 18-25°C
Lower humidity and clearer skies; the Rimac is reduced but urban exploration is more pleasant.
Warm season (Nov-Apr)
Nov-Apr · 20-30°C
Higher humidity and occasional heavy rains in Andean headwaters; river swells after mountain storms.

Weather & Climate near Rímac River #

Climate

Rímac River's climate is classified as Hot Desert - Hot Desert climate with warm summers (peaking in February) and mild winters (coldest in August). Temperatures range from 14°C to 26°C. Very dry conditions with minimal rainfall with a pronounced dry season.

Air Quality: AQI 62 Moderate
Best Time to Visit
FebruaryMarchApril
Temperature & Rainfall
Temperature Range
27°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is mild with highs of 25°C and lows of 19°C. Almost no rain and partly cloudy skies.

88 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
19° 25°
75%
Humidity
Very Humid

Weather

2 mm
Rainfall
4.3 m/s
Wind
Light Breeze
2.9
UV Index
Extreme
12.6h daylight

February

February is the warmest month with highs of 26°C and lows of 19°C. Almost no rain and partly cloudy skies.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°
76%
Humidity
Very Humid

Weather

1 mm
Rainfall
4.1 m/s
Wind
Light Breeze
2.9
UV Index
Extreme
12.4h daylight

March

March is mild with highs of 26°C and lows of 19°C. Almost no rain and partly cloudy skies.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°
74%
Humidity
Very Humid

Weather

1 mm
Rainfall
3.9 m/s
Wind
Light Breeze
2.7
UV Index
Extreme
12.1h daylight

April

April is mild with highs of 24°C and lows of 18°C. Almost no rain.

92 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 24°
71%
Humidity
Very Humid

Weather

1 mm
Rainfall
3.7 m/s
Wind
Light Breeze
2.3
UV Index
Extreme
11.7h daylight

May

May is mild with highs of 22°C and lows of 16°C. Almost no rain and partly cloudy skies.

78 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
16° 22°
67%
Humidity
Humid

Weather

2 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.8
UV Index
Very High
11.4h daylight

June

June is cool with highs of 20°C and lows of 15°C. Almost no rain and mostly overcast skies.

72 Very Good

Comfort

18°
Feels Like Cool
18°C
Temperature
15° 21°
66%
Humidity
Humid

Weather

2 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.3
UV Index
High
11.3h daylight

July

July is cool with highs of 19°C and lows of 14°C. Almost no rain and mostly overcast skies.

72 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 19°
64%
Humidity
Humid

Weather

2 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.2
UV Index
High
11.3h daylight

August

August is the coolest month with highs of 19°C and lows of 14°C. Almost no rain and mostly overcast skies.

72 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
14° 19°
61%
Humidity
Humid

Weather

2 mm
Rainfall
3.4 m/s
Wind
Light Breeze
1.4
UV Index
High
11.6h daylight

September

September is cool with highs of 19°C and lows of 14°C. Almost no rain and mostly overcast skies.

72 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 19°
61%
Humidity
Humid

Weather

1 mm
Rainfall
3.8 m/s
Wind
Light Breeze
1.7
UV Index
Very High
11.9h daylight

October

October is cool with highs of 21°C and lows of 14°C. Almost no rain and mostly overcast skies.

72 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 21°
63%
Humidity
Humid

Weather

1 mm
Rainfall
4.0 m/s
Wind
Light Breeze
2.2
UV Index
Extreme
12.3h daylight

November

November is mild with highs of 22°C and lows of 15°C. The driest month with just 0 mm and mostly overcast skies.

74 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 22°
67%
Humidity
Humid

Weather

0 mm
Rainfall
4.2 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
12.6h daylight

December

December is mild with highs of 24°C and lows of 17°C. The driest month with just 0 mm and mostly overcast skies.

82 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 24°
72%
Humidity
Very Humid

Weather

0 mm
Rainfall
4.3 m/s
Wind
Light Breeze
2.6
UV Index
Extreme
12.7h daylight

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