Climate averages 1991–2020
San Juan del Río weather
in July.
A warm, wet month: the joint 6th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in San Juan del Río: daytime highs average 24.0°C and nights cool to about 14.0°C. By daytime temperature it is the joint 6th warmest of the 12 months.
Expect about 93 mm of rain on roughly 14 days, which makes July a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 14 min on an average July day.
The nearest other city in this atlas is Santiago de Querétaro (46 km away). In July its highs average 25.4°C, 1.4°C warmer than San Juan del Río, with 130 mm of rain.
Among the 153 cities listed in Mexico, San Juan del Río ranks 116th of 153 for the warmest July highs and 51st of 153 for the driest July (rainfall, lowest first). The mean July high of those 153 cities is 28.0°C; San Juan del Río is 3.9°C cooler than that mean.
From July to August, average highs rise by 0.2°C to 24.3°C, and monthly rainfall falls from 93 mm to 82 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
San Juan del Río climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 21.7°C7.5°C | 7.5°C | 13 | 2.7 | 11.011 h |
| February | 24.0°C8.8°C | 8.8°C | 14 | 2.5 | 11.511 h |
| March | 26.5°C10.4°C | 10.4°C | 13 | 3.0 | 12.012 h |
| April | 28.4°C12.7°C | 12.7°C | 21 | 4.4 | 12.613 h |
| May | 28.3°C14.1°C | 14.1°C | 38 | 8.0 | 13.113 h |
| June | 25.8°C14.5°C | 14.5°C | 90 | 12.4 | 13.313 h |
| July, selected | 24.0°C14.0°C | 14.0°C | 93 | 13.6 | 13.213 h |
| August | 24.3°C14.2°C | 14.2°C | 82 | 12.0 | 12.813 h |
| September | 22.8°C13.9°C | 13.9°C | 98 | 13.3 | 12.312 h |
| October | 22.5°C11.9°C | 11.9°C | 43 | 7.0 | 11.712 h |
| November | 22.2°C9.8°C | 9.8°C | 16 | 3.1 | 11.211 h |
| December | 22.2°C8.4°C | 8.4°C | 4.9 | 1.3 | 10.911 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
- Santiago de Querétaro in JulyMexico · 46 kmHigh 25.4°C · Low 14.7°C · 130 mm rain
- El Pueblito in JulyMexico · 49 kmHigh 24.7°C · Low 14.3°C · 130 mm rain
- Celaya in JulyMexico · 86 kmHigh 25.6°C · Low 14.7°C · 135 mm rain
- Tepeji del Río de Ocampo in JulyMexico · 87 kmHigh 22.5°C · Low 13.1°C · 103 mm rain
- San Miguel de Allende in JulyMexico · 97 kmHigh 24.9°C · Low 14.7°C · 112 mm rain
- Heróica Zitácuaro in JulyMexico · 112 kmHigh 22.0°C · Low 12.2°C · 408 mm rain
- Zumpango in JulyMexico · 114 kmHigh 21.8°C · Low 12.0°C · 86 mm rain
- Cuautitlán Izcalli in JulyMexico · 116 kmHigh 21.1°C · Low 11.6°C · 104 mm rain
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 limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for San Juan del Río) is explained once on the San Juan del Río year overview and on the Sources, method and limits page.