Climate averages 1991–2020
Campeche weather
in September.
A hot, wet month: the 7th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Campeche: daytime highs average 31.8°C and nights cool to about 24.9°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 174 mm of rain on roughly 22 days, which makes September a 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 Mérida (156 km away). In September its highs average 32.8°C, 1.1°C warmer than Campeche, with 134 mm of rain.
Among the 153 cities listed in Mexico, Campeche ranks joint 18th of 153 for the warmest September highs and joint 98th of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; Campeche is 5.2°C warmer than that mean.
From September to October, average highs fall by 1.5°C to 30.3°C, and monthly rainfall falls from 174 mm to 108 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
Campeche climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C20.4°C | 20.4°C | 16 | 3.8 | 11.111 h |
| February | 30.7°C21.2°C | 21.2°C | 12 | 2.7 | 11.511 h |
| March | 32.9°C22.3°C | 22.3°C | 10 | 2.6 | 12.012 h |
| April | 35.1°C24.2°C | 24.2°C | 16 | 4.0 | 12.613 h |
| May | 35.3°C25.4°C | 25.4°C | 50 | 8.3 | 13.113 h |
| June | 33.4°C25.4°C | 25.4°C | 151 | 17.6 | 13.313 h |
| July | 33.6°C25.2°C | 25.2°C | 101 | 16.0 | 13.213 h |
| August | 33.2°C25.3°C | 25.3°C | 126 | 18.7 | 12.813 h |
| September, selected | 31.8°C24.9°C | 24.9°C | 174 | 22.1 | 12.312 h |
| October | 30.3°C23.9°C | 23.9°C | 108 | 14.9 | 11.712 h |
| November | 29.3°C22.1°C | 22.1°C | 38 | 6.9 | 11.211 h |
| December | 28.8°C21.0°C | 21.0°C | 22 | 3.7 | 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
- Mérida in SeptemberMexico · 156 kmHigh 32.8°C · Low 24.1°C · 134 mm rain
- Kanasín in SeptemberMexico · 157 kmHigh 33.1°C · Low 24.0°C · 134 mm rain
- Ciudad del Carmen in SeptemberMexico · 191 kmHigh 29.4°C · Low 25.2°C · 226 mm rain
- Chetumal in SeptemberMexico · 275 kmHigh 30.6°C · Low 24.6°C · 186 mm rain
- Paraiso in SeptemberMexico · 325 kmHigh 30.3°C · Low 24.5°C · 244 mm rain
- Villahermosa in SeptemberMexico · 328 kmHigh 30.9°C · Low 24.3°C · 287 mm rain
- Belmopan in SeptemberBelize · 342 kmHigh 30.5°C · Low 23.5°C · 150 mm rain
- Cárdenas, Mexico in SeptemberMexico · 364 kmHigh 30.2°C · Low 23.8°C · 289 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 Campeche) is explained once on the Campeche year overview and on the Sources, method and limits page.