Climate averages 1991–2020
Ciudad del Carmen weather
in September.
A hot, very wet month: the 6th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Ciudad del Carmen: daytime highs average 29.4°C and nights cool to about 25.2°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 226 mm of rain on roughly 24 days, which makes September a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 16 min on an average September day.
The nearest other city in this atlas is Villahermosa (138 km away). In September its highs average 30.9°C, 1.5°C warmer than Ciudad del Carmen, with 287 mm of rain.
Among the 153 cities listed in Mexico, Ciudad del Carmen ranks 51st of 153 for the warmest September highs and joint 126th of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; Ciudad del Carmen is 2.9°C warmer than that mean.
From September to October, average highs fall by 1.1°C to 28.3°C, and monthly rainfall falls from 226 mm to 208 mm.
The annual picture
September 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
Ciudad del Carmen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.6°C21.8°C | 21.8°C | 44 | 7.6 | 11.111 h |
| February | 27.0°C22.5°C | 22.5°C | 27 | 4.3 | 11.512 h |
| March | 28.8°C23.7°C | 23.7°C | 17 | 3.3 | 12.012 h |
| April | 30.8°C25.6°C | 25.6°C | 18 | 3.6 | 12.613 h |
| May | 31.5°C26.5°C | 26.5°C | 45 | 6.2 | 13.013 h |
| June | 30.6°C26.0°C | 26.0°C | 173 | 16.6 | 13.213 h |
| July | 30.4°C26.0°C | 26.0°C | 87 | 13.7 | 13.113 h |
| August | 30.2°C25.9°C | 25.9°C | 151 | 18.3 | 12.813 h |
| September, selected | 29.4°C25.2°C | 25.2°C | 226 | 24.0 | 12.312 h |
| October | 28.3°C24.7°C | 24.7°C | 208 | 19.9 | 11.712 h |
| November | 26.9°C23.5°C | 23.5°C | 101 | 12.1 | 11.311 h |
| December | 26.0°C22.5°C | 22.5°C | 49 | 7.7 | 11.011 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
September in nearby cities
- Villahermosa in SeptemberMexico · 138 kmHigh 30.9°C · Low 24.3°C · 287 mm rain
- Paraiso in SeptemberMexico · 148 kmHigh 30.3°C · Low 24.5°C · 244 mm rain
- Cárdenas, Mexico in SeptemberMexico · 178 kmHigh 30.2°C · Low 23.8°C · 289 mm rain
- Campeche in SeptemberMexico · 191 kmHigh 31.8°C · Low 24.9°C · 174 mm rain
- San Cristóbal de las Casas in SeptemberMexico · 230 kmHigh 20.3°C · Low 13.1°C · 429 mm rain
- Tuxtla in SeptemberMexico · 251 kmHigh 28.2°C · Low 21.3°C · 341 mm rain
- Comitán in SeptemberMexico · 269 kmHigh 23.5°C · Low 16.0°C · 355 mm rain
- Coatzacoalcos in SeptemberMexico · 281 kmHigh 29.1°C · Low 24.3°C · 326 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 Ciudad del Carmen) is explained once on the Ciudad del Carmen year overview and on the Sources, method and limits page.