Climate averages 1991–2020

Montero weather
in July.

A warm, moderately wet month: the 11th warmest and the driest of the year. Meets the pleasant-weather rule

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

Average high 24.5°C Daytime mean, July
Average low 16.8°C Night-time mean, July
Rainfall 46 mm 7 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Montero · average highYear overview

July is a warm month in Montero: daytime highs average 24.5°C and nights cool to about 16.8°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 46 mm of rain on roughly 7 days, which makes July a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 12 min on an average July day.

The nearest other city in this atlas is Santa Cruz de la Sierra (50 km away). In July its highs average 23.8°C, 0.7°C cooler than Montero, with 44 mm of rain.

Among the 14 cities listed in Bolivia, Montero ranks 3rd of 14 for the warmest July highs and 14th of 14 for the driest July (rainfall, lowest first). The mean July high of those 14 cities is 19.9°C; Montero is 4.6°C warmer than that mean.

From July to August, average highs rise by 2.7°C to 27.2°C, and monthly rainfall rises from 46 mm to 50 mm.

The annual picture

July 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. 101520253035 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 2500

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

Every month, side by side

Montero climate table

1991–2020
Monthly climate averages for Montero, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C22.5°C22.5°C23222.613.013 h
February 28.7°C22.2°C22.2°C21021.112.713 h
March 28.7°C22.0°C22.0°C15519.612.212 h
April 27.7°C20.8°C20.8°C9614.011.712 h
May 25.1°C18.6°C18.6°C8212.011.311 h
June 24.2°C17.6°C17.6°C619.911.111 h
July, selected 24.5°C16.8°C16.8°C466.611.211 h
August 27.2°C18.2°C18.2°C505.811.512 h
September 29.1°C20.0°C20.0°C968.412.012 h
October 29.7°C21.6°C21.6°C13714.612.512 h
November 29.3°C21.8°C21.8°C17217.112.913 h
December 29.2°C22.4°C22.4°C23923.313.113 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

July in nearby cities

Distance from Montero

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 Montero) is explained once on the Montero year overview and on the Sources, method and limits page.