Climate averages 1991–2020

Mazatenango weather
in March.

A hot, moderately wet month: the warmest and the 4th driest of the year.

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

Average high 30.8°C Daytime mean, March
Average low 20.2°C Night-time mean, March
Rainfall 53 mm 11 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Mazatenango · average highYear overview

March is a hot month in Mazatenango: daytime highs average 30.8°C and nights cool to about 20.2°C. By daytime temperature it is the warmest month of the year.

Expect about 53 mm of rain on roughly 11 days, which makes March a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average March day.

The nearest other city in this atlas is Retalhuleu (19 km away). In March its highs average 31.6°C, 0.8°C warmer than Mazatenango, with 36 mm of rain.

Among the 23 cities listed in Guatemala, Mazatenango ranks 4th of 23 for the warmest March highs and 17th of 23 for the driest March (rainfall, lowest first). The mean March high of those 23 cities is 27.0°C; Mazatenango is 3.8°C warmer than that mean.

From March to April, average highs fall by 0.3°C to 30.5°C, and monthly rainfall rises from 53 mm to 133 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. 1520253035 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 5500

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

Every month, side by side

Mazatenango climate table

1991–2020
Monthly climate averages for Mazatenango, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C19.2°C19.2°C226.011.411 h
February 30.5°C19.4°C19.4°C175.211.712 h
March, selected 30.8°C20.2°C20.2°C5310.812.012 h
April 30.5°C21.0°C21.0°C13317.912.512 h
May 28.7°C21.1°C21.1°C43728.512.813 h
June 27.5°C20.9°C20.9°C43329.013.013 h
July 27.9°C21.0°C21.0°C36630.112.913 h
August 27.7°C20.9°C20.9°C45230.612.613 h
September 27.1°C20.5°C20.5°C54229.512.212 h
October 26.7°C20.3°C20.3°C54129.811.812 h
November 27.3°C20.1°C20.1°C20722.011.511 h
December 28.2°C19.5°C19.5°C419.911.311 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 Mazatenango

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