Álamos Weather in September
September in Álamos averages 35°C (95°F) during the day and 23°C (73°F) at night. Quite a bit of rainfall is typical this month, with around 128 mm (5 in) on average. An umbrella is a good idea.
Rainfall in Álamos in September
Looking at the last 30 years, the data shows about 8 days with rain, averaging 128 mm (5 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Álamos in September
In September, expect very high temperatures in Álamos, with highs of 35°C (95°F) and lows of 23°C (73°F) at night. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.September in Álamos has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Álamos's climate page.
Álamos Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
35°C (95°F)
Chance of Rain
25%
Precipitation
128 mm (5 in)
Rainy days
8 days
Daily Historical Temperatures
34-year average (1982-2025)
Based on our historical records, temperatures in Álamos typically stay consistent throughout September, with daily highs averaging around 35°C (95°F). Nights are warm, with lows typically ranging from 22°C (72°F) to 24°C (75°F).
Average temperatures in September
Historical weather for Álamos in September
Browse day-by-day weather records for Álamos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Álamos historical weather extremes in September
Based on 21 years of weather observations in Álamos between 2004 and 2025, these are the recorded extremes.
- Álamos recorded its highest September temperature of 45°C (113°F) on September 27, 2024.
- On September 5, 2025, Álamos saw its coldest September day with temperatures maxing out at 25°C (77°F).
- Álamos registered its coldest September night on September 26, 2017, with temperatures dropping to 17°C (63°F).
Best Places in Mexico in September
Find out more about the weather in Mexico and which places have the best travel conditions in this month. See all of Mexico in September →
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What to Wear in Álamos in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Álamos in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Mexico, check out our Álamos's climate page.
See the full Álamos climate overview or explore weather in Mexico.
