CLIMATE NOTES · July
12.05°S 77.13°W · America/Lima
CLIMATE NOTES · July
Callao · 🇵🇪 Peru

Callao Weather in July: Climate, Temperature & Travel Tips

Avg 17.4°C · 1mm rain — July is winter in Callao.

AT A GLANCE
19° Avg High
16° Avg Low
1 Rain mm
Winter Season
July climate normals
Avg high
19.0 °C
Avg low
15.8 °C
Avg
17.4 °C
Precipitation
1 mm
ANNUAL CLIMATE
Callao · Annual Climate 10°35° °C 011 mm JFMAMJJASOND TEMP RANGE · AVG · RAINFALL

Source: Open-Meteo Archive 2014–2023 · 10-year climate normals

Climate Overview

July in Callao, Peru brings winter conditions: average temperature 17.4°C, average high 19.0°C, average low 15.8°C. Monthly rainfall averages 1mm, making it a very dry time of year.

Conditions are pleasant for most travel activities.

What to Pack

  • Light layers (long sleeves + light jacket for evenings)
  • Comfortable walking shoes

Best Things to Do

  • Walking tours and city exploration
  • Parks and outdoor cafes
  • Seasonal food and night markets (where applicable)

Pros and Cons of Visiting in July

Pros:

  • Pleasant temperatures for walking and outdoor sightseeing
  • Low rainfall — minimal disruption to outdoor plans

Cons:

  • No major weather drawbacks for typical activities

Climate source: Open-Meteo Archive (2014–2023).

PACKING ESSENTIALS
01 Light jacket For cooler evenings and air-conditioned interiors
02 Breathable trousers Linen or travel-stretch fabric
03 Sun hat Wide brim for UV protection outdoors
04 Sunscreen SPF 30+ Reapply every two hours
05 Light layer for rain Brief showers in warm seasons
YEAR AT A GLANCE
J
F
M
A
M
J
J
A
S
O
N
D

Colour = avg temperature · blue = cool · orange = warm

HOTTEST MONTHS
  1. 1 February 24.2°C
  2. 2 March 23.8°C
  3. 3 January 23.2°C
COOLEST MONTHS
  1. 1 August 16.8°C
  2. 2 September 17.1°C
  3. 3 July 17.4°C
Q&A

FAQ

01 What is the average temperature in Callao in July?
+

The average is 17.4°C, with a high of 19°C and a low of 16°C.

02 What is Callao like to visit in July?
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It is winter in Callao, which is ideal for outdoor exploration.

03 Does it rain often in Callao during July?
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Average rainfall is 1mm, which is very dry.

04 What should I pack for Callao in July?
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Light layers (long sleeves + light jacket for evenings); Comfortable walking shoes.

05 Is July a peak travel season for Callao?
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It is closer to off-season, with more reasonable prices and fewer crowds.

06 Where does this climate data come from?
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Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.

Sources
Open-Meteo Archive 2014-2023
Updated
2026-04-17

Climate normals are averages; individual years vary.