Climate averages 1991–2020

San Juan Sacatepéquez weather
in July.

A warm, wet month: the 6th warmest and the 7th driest of the year.

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

Average high 22.9°C Daytime mean, July
Average low 13.5°C Night-time mean, July
Rainfall 116 mm 17 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in San Juan Sacatepéquez · average highYear overview

July is a warm month in San Juan Sacatepéquez: daytime highs average 22.9°C and nights cool to about 13.5°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 116 mm of rain on roughly 17 days, which makes July a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 54 min on an average July day.

The nearest other city in this atlas is Chimaltenango (20 km away). In July its highs average 22.7°C, about as warm as San Juan Sacatepéquez, with 116 mm of rain.

Among the 23 cities listed in Guatemala, San Juan Sacatepéquez ranks 16th of 23 for the warmest July highs and joint 3rd of 23 for the driest July (rainfall, lowest first). The mean July high of those 23 cities is 25.0°C; San Juan Sacatepéquez is 2.1°C cooler than that mean.

From July to August, average highs rise by 0.6°C to 23.5°C, and monthly rainfall rises from 116 mm to 136 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. 51015202530 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

San Juan Sacatepéquez climate table

1991–2020
Monthly climate averages for San Juan Sacatepéquez, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 22.2°C10.8°C10.8°C6.31.811.411 h
February 23.9°C11.3°C11.3°C5.11.311.712 h
March 25.2°C12.1°C12.1°C153.812.012 h
April 25.8°C13.5°C13.5°C517.912.512 h
May 24.5°C14.3°C14.3°C13217.712.813 h
June 22.6°C14.0°C14.0°C22123.913.013 h
July, selected 22.9°C13.5°C13.5°C11617.312.913 h
August 23.5°C13.6°C13.6°C13619.112.613 h
September 22.6°C13.8°C13.8°C20424.112.212 h
October 21.6°C13.2°C13.2°C15219.011.812 h
November 21.2°C12.0°C12.0°C417.111.511 h
December 21.8°C11.2°C11.2°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

July in nearby cities

Distance from San Juan Sacatepéquez

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 San Juan Sacatepéquez) is explained once on the San Juan Sacatepéquez year overview and on the Sources, method and limits page.

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