Climate averages 1991–2020

Montero weather
in March.

A hot, wet month: the joint 6th warmest and the 8th driest of the year.

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

Average high 28.7°C Daytime mean, March
Average low 22.0°C Night-time mean, March
Rainfall 155 mm 20 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Montero · average highYear overview

March is a hot month in Montero: daytime highs average 28.7°C and nights cool to about 22.0°C. By daytime temperature it is the joint 6th warmest of the 12 months.

Expect about 155 mm of rain on roughly 20 days, which makes March a wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average March day.

The nearest other city in this atlas is Santa Cruz de la Sierra (50 km away). In March its highs average 28.6°C, about as warm as Montero, with 118 mm of rain.

Among the 14 cities listed in Bolivia, Montero ranks 3rd of 14 for the warmest March highs and 9th of 14 for the driest March (rainfall, lowest first). The mean March high of those 14 cities is 21.4°C; Montero is 7.3°C warmer than that mean.

From March to April, average highs fall by 1.0°C to 27.7°C, and monthly rainfall falls from 155 mm to 96 mm.

The annual picture

March 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, selected 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 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

March 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.