Mexico weather in September - temperature, rain and is it a good time to visit?
September is one of the best months for a holiday in Mexico.
Daytime
27°
Night
17°
☀️ Day length
12 h 14 min
Chance of rain
39%
Thunder days
13%
Humid days
61%
In September, Mexico averages about 27° during the day and 17° at night. There's a moderate chance of rain (about 39%).
Mexico weather all year - average temperatures and rain
| Month | Day | Night | Chance of rain |
|---|---|---|---|
| January ★ | 23℃ | 8℃ | 6% |
| February | 26℃ | 11℃ | 7% |
| March ★ | 27℃ | 13℃ | 13% |
| April | 30℃ | 14℃ | 13% |
| May ★ | 29℃ | 16℃ | 25% |
| June ★ | 29℃ | 17℃ | 35% |
| July ★ | 28℃ | 17℃ | 38% |
| August ★ | 29℃ | 17℃ | 36% |
| September ★ | 27℃ | 17℃ | 39% |
| October ★ | 27℃ | 16℃ | 20% |
| November ★ | 24℃ | 12℃ | 13% |
| December ★ | 24℃ | 10℃ | 7% |
★ - months most often recommended for travel
Where is it warmest in Mexico in September? Weather by city
| Place | Day | Night | 🌊 Sea | Chance of rain |
|---|---|---|---|---|
| Los Cabos | 30℃ | 25℃ | 30℃ | 16% |
| Oaxaca | 29℃ | 16℃ | - | 67% |
| Aguascalientes | 27℃ | 14℃ | - | 39% |
| Zapopan | 27℃ | 16℃ | - | 45% |
| Tijuana | 27℃ | 18℃ | 21℃ | 5% |
| San Luis Potosí | 26℃ | 13℃ | - | 37% |
| Monterrey | 24℃ | 18℃ | - | - |
| Mexicocity | 23℃ | 14℃ | - | 64% |
Travelling soon? Check the live 14-day weather forecast for Mexico.