Climate averages 1991–2020
Tlaxcala weather
in September.
A mild, wet month: the 8th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Tlaxcala: daytime highs average 20.8°C and nights cool to about 11.9°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 177 mm of rain on roughly 20 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 San Martin Texmelucan de Labastida (21 km away). In September its highs average 20.6°C, about as warm as Tlaxcala, with 160 mm of rain.
Among the 153 cities listed in Mexico, Tlaxcala ranks joint 130th of 153 for the warmest September highs and 100th of 153 for the driest September (rainfall, lowest first). The mean September high of those 153 cities is 26.5°C; Tlaxcala is 5.7°C cooler than that mean.
From September to October, average highs fall by 0.1°C to 20.7°C, and monthly rainfall falls from 177 mm to 82 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
Tlaxcala climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.2°C6.9°C | 6.9°C | 12 | 2.6 | 11.111 h |
| February | 22.1°C8.2°C | 8.2°C | 12 | 2.3 | 11.512 h |
| March | 23.8°C9.6°C | 9.6°C | 25 | 5.9 | 12.012 h |
| April | 24.9°C11.3°C | 11.3°C | 43 | 8.8 | 12.613 h |
| May | 24.6°C12.0°C | 12.0°C | 78 | 14.5 | 13.013 h |
| June | 22.5°C12.5°C | 12.5°C | 172 | 18.4 | 13.313 h |
| July | 21.5°C11.3°C | 11.3°C | 162 | 20.3 | 13.213 h |
| August | 21.6°C11.8°C | 11.8°C | 175 | 21.2 | 12.813 h |
| September, selected | 20.8°C11.9°C | 11.9°C | 177 | 20.2 | 12.312 h |
| October | 20.7°C10.3°C | 10.3°C | 82 | 11.7 | 11.712 h |
| November | 20.6°C8.4°C | 8.4°C | 24 | 4.7 | 11.211 h |
| December | 20.6°C7.2°C | 7.2°C | 7.8 | 2.1 | 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
- San Martin Texmelucan de Labastida in SeptemberMexico · 21 kmHigh 20.6°C · Low 11.5°C · 160 mm rain
- Cholula in SeptemberMexico · 29 kmHigh 21.2°C · Low 12.5°C · 183 mm rain
- Puebla in SeptemberMexico · 30 kmHigh 21.0°C · Low 12.9°C · 183 mm rain
- Amozoc de Mota in SeptemberMexico · 36 kmHigh 20.8°C · Low 11.8°C · 180 mm rain
- Atlixco in SeptemberMexico · 50 kmHigh 23.3°C · Low 14.8°C · 219 mm rain
- Ixtapaluca in SeptemberMexico · 68 kmHigh 20.8°C · Low 12.2°C · 273 mm rain
- Chicoloapan in SeptemberMexico · 70 kmHigh 21.0°C · Low 12.3°C · 151 mm rain
- Texcoco de Mora in SeptemberMexico · 71 kmHigh 21.0°C · Low 12.1°C · 151 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 Tlaxcala) is explained once on the Tlaxcala year overview and on the Sources, method and limits page.