Climate averages 1991–2020
Comitán weather
in July.
A warm, wet month: the joint 5th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Comitán: daytime highs average 24.3°C and nights cool to about 15.8°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 127 mm of rain on roughly 14 days, which makes July a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 00 min on an average July day.
The nearest other city in this atlas is San Cristóbal de las Casas (76 km away). In July its highs average 21.0°C, 3.3°C cooler than Comitán, with 300 mm of rain.
Among the 153 cities listed in Mexico, Comitán ranks joint 114th of 153 for the warmest July highs and 79th of 153 for the driest July (rainfall, lowest first). The mean July high of those 153 cities is 28.0°C; Comitán is 3.7°C cooler than that mean.
From July to August, average highs rise by 0.4°C to 24.7°C, and monthly rainfall rises from 127 mm to 222 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
Comitán climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 22.5°C12.4°C | 12.4°C | 6.5 | 1.2 | 11.311 h |
| February | 24.3°C12.8°C | 12.8°C | 3.3 | 0.6 | 11.612 h |
| March | 26.1°C13.6°C | 13.6°C | 8.8 | 2.0 | 12.012 h |
| April | 27.4°C15.1°C | 15.1°C | 35 | 6.0 | 12.512 h |
| May | 26.2°C16.0°C | 16.0°C | 154 | 16.7 | 12.913 h |
| June | 23.9°C16.3°C | 16.3°C | 288 | 22.7 | 13.113 h |
| July, selected | 24.3°C15.8°C | 15.8°C | 127 | 13.7 | 13.013 h |
| August | 24.7°C16.0°C | 16.0°C | 222 | 17.3 | 12.713 h |
| September | 23.5°C16.0°C | 16.0°C | 355 | 23.8 | 12.212 h |
| October | 22.8°C15.2°C | 15.2°C | 218 | 17.9 | 11.812 h |
| November | 22.3°C13.7°C | 13.7°C | 42 | 6.4 | 11.411 h |
| December | 22.3°C12.7°C | 12.7°C | 10 | 1.8 | 11.211 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
- San Cristóbal de las Casas in JulyMexico · 76 kmHigh 21.0°C · Low 12.8°C · 300 mm rain
- Tuxtla in JulyMexico · 119 kmHigh 29.5°C · Low 21.2°C · 294 mm rain
- Huehuetenango in JulyGuatemala · 125 kmHigh 21.7°C · Low 12.4°C · 117 mm rain
- Malacatán in JulyGuatemala · 148 kmHigh 27.3°C · Low 18.2°C · 325 mm rain
- Tapachula in JulyMexico · 149 kmHigh 28.9°C · Low 20.8°C · 506 mm rain
- Quetzaltenango in JulyGuatemala · 169 kmHigh 19.4°C · Low 13.7°C · 297 mm rain
- Totonicapán in JulyGuatemala · 169 kmHigh 19.2°C · Low 12.5°C · 153 mm rain
- Santa Cruz del Quiché in JulyGuatemala · 171 kmHigh 21.1°C · Low 13.3°C · 153 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 Comitán) is explained once on the Comitán year overview and on the Sources, method and limits page.