Climate averages 1991–2020

Chosica weather
in August.

A warm, very dry month: the joint 7th warmest and the 3rd driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 23.9°C Daytime mean, August
Average low 17.7°C Night-time mean, August
Rainfall <1 mm Almost no rain
Daylight 12 h Sunrise to sunset, per day
Every month in Chosica · average highYear overview

August is a warm month in Chosica: daytime highs average 23.9°C and nights cool to about 17.7°C. By daytime temperature it is the joint 7th warmest of the 12 months.

Rain is very rare: less than 1 mm falls in a typical August (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 43 min on an average August day.

The nearest other city in this atlas is Santa Anita - Los Ficus (31 km away). In August its highs average 18.6°C, 5.3°C cooler than Chosica, with almost no rain (under 1 mm).

Among the 24 cities listed in Peru, Chosica ranks 10th of 24 for the warmest August highs and 7th of 24 for the driest August (rainfall, lowest first). The mean August high of those 24 cities is 22.8°C; Chosica is 1.1°C warmer than that mean.

From August to September, average highs stay level at 23.9°C, and monthly rainfall rises from under 1 mm to 4.0 mm.

The annual picture

August in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 15202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Chosica climate table

1991–2020
Monthly climate averages for Chosica, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 24.2°C18.8°C18.8°C6413.912.713 h
February 24.1°C19.3°C19.3°C10419.412.512 h
March 24.4°C19.5°C19.5°C8918.412.212 h
April 24.2°C18.8°C18.8°C266.411.812 h
May 24.1°C18.1°C18.1°C4.41.311.612 h
June 23.7°C17.8°C17.8°C0.40.111.411 h
July 23.6°C17.6°C17.6°C0.50.211.511 h
August, selected 23.9°C17.7°C17.7°C0.60.211.712 h
September 23.9°C17.7°C17.7°C4.01.312.012 h
October 23.8°C17.5°C17.5°C8.62.712.412 h
November 23.9°C17.5°C17.5°C8.52.012.713 h
December 24.1°C18.2°C18.2°C206.212.813 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

August in nearby cities

Distance from Chosica

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chosica) is explained once on the Chosica year overview and on the Sources, method and limits page.