Climate averages 1991–2020

Chimaltenango weather
in April.

A warm, moderately wet month: the warmest and the 6th driest of the year. Meets the pleasant-weather rule

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

Average high 25.5°C Daytime mean, April
Average low 14.7°C Night-time mean, April
Rainfall 51 mm 8 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Chimaltenango · average highYear overview

April is a warm month in Chimaltenango: daytime highs average 25.5°C and nights cool to about 14.7°C. By daytime temperature it is the warmest month of the year.

Expect about 51 mm of rain on roughly 8 days, which makes April a moderately wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 27 min on an average April day.

The nearest other city in this atlas is San Juan Sacatepéquez (20 km away). In April its highs average 25.8°C, about as warm as Chimaltenango, with 51 mm of rain.

Among the 23 cities listed in Guatemala, Chimaltenango ranks joint 16th of 23 for the warmest April highs and joint 5th of 23 for the driest April (rainfall, lowest first). The mean April high of those 23 cities is 27.5°C; Chimaltenango is 2.0°C cooler than that mean.

From April to May, average highs fall by 1.4°C to 24.1°C, and monthly rainfall rises from 51 mm to 132 mm.

The annual picture

April 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. 1015202530 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

Chimaltenango climate table

1991–2020
Monthly climate averages for Chimaltenango, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.5°C12.1°C12.1°C6.31.811.411 h
February 24.1°C12.6°C12.6°C5.11.311.712 h
March 25.2°C13.5°C13.5°C153.812.012 h
April, selected 25.5°C14.7°C14.7°C517.912.512 h
May 24.1°C15.4°C15.4°C13217.712.813 h
June 22.5°C15.2°C15.2°C22123.913.013 h
July 22.7°C14.7°C14.7°C11617.312.913 h
August 23.0°C14.9°C14.9°C13619.112.613 h
September 22.4°C15.0°C15.0°C20424.112.212 h
October 21.7°C14.5°C14.5°C15219.011.812 h
November 21.5°C13.3°C13.3°C417.111.511 h
December 22.0°C12.5°C12.5°C132.811.311 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

April in nearby cities

Distance from Chimaltenango

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

San Juan Sacatepéquez lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.