Atotonilco el Alto in September
6.1out of 10
Possible, with caveats
Warm and comfortable: highs around 27°C. Very wet: about 20 rainy days.
27°CAvg high
15°CAvg low
20Rainy days (150 mm)
12:07 hDaylight
07:41Sunrise · 19:48 Sunset
Why this score
- Warm and comfortable: highs around 27°C
- Very wet: about 20 rainy days
- Rain varies a lot between years (±4.7 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in September varies a lot between years (±4.7 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 24°C | 8°C | 14 mm | 2 | – | – | 8.8 |
| February | 26°C | 10°C | 9 mm | 1 | – | – | 8.9 |
| March | 28°C | 11°C | 7 mm | 1 | – | – | 9.0 |
| April | 30°C | 13°C | 4 mm | 1 | – | – | 8.6 |
| May | 32°C | 15°C | 25 mm | 5 | – | – | 7.6 |
| June | 30°C | 17°C | 144 mm | 19 | – | – | 6.1 |
| July | 27°C | 16°C | 203 mm | 25 | – | – | 6.1 |
| August | 27°C | 16°C | 176 mm | 23 | – | – | 6.1 |
| September | 27°C | 15°C | 150 mm | 20 | – | – | 6.1 |
| October | 27°C | 14°C | 50 mm | 9 | – | – | 7.9 |
| November | 26°C | 11°C | 11 mm | 2 | – | – | 8.8 |
| December | 24°C | 9°C | 5 mm | 1 | – | – | 9.0 |
Frequently asked questions
How hot is Atotonilco el Alto in September?
Daytime highs average 27°C and nights about 15°C.
When is the best time to visit Atotonilco el Alto?
The best months are March, December, February, January.