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Weather in Guanajuato for September 2026

Your guide to Guanajuato weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Guanajuato is slightly cooler than the historical average by 0.6 °C.

  • An exceptional deviation from the historical average is forecasted for next days of September 2026 in Guanajuato with the forecasted temperature being 24.7 °C, much lower than usual.

  • In general, the average temperature in Guanajuato at the beginning of September is 26.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 29.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Guanajuato in September is notably wet, with an average of 12 rainy days, and a total of 166.6 mm of precipitation.

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
26°/12°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Guanajuato Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
27°
2
Partly cloudy
26°
3
Fog
26°
4
Fog
27°
5
Fog
27°
6
Fog
27°
7
Thundery outbreaks possible
25°
8
Fog
27°
9
Mist
26°
10
Fog
26°
11
Fog
26°
12
Mist
27°
13
Partly cloudy
26°
14
Partly cloudy
27°
15
Cloudy
26°
16
Fog
27°
17
Mist
27°
18
Thundery outbreaks possible
26°
19
Fog
27°
20
Fog
27°
21
Fog
28°
22
Fog
29°
23
Fog
28°
24
Fog
29°
25
Mist
28°
26
Fog
28°
27
Overcast
30°
28
Overcast
31°
29
Overcast
30°
30
Overcast
28°

What’s the Weather Like in Guanajuato This September?

Discover the average temperatures and weather trends across Guanajuato’s cities this September.
CloudyLeón de los Aldama26 °C / 12 °CPatchy rain possibleSan Miguel de Allende24 °C / 14 °CMore Locations

Temperatures trend during September in Guanajuato

See the weather trend as well as the moving average line

September weather in Guanajuato day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy rain possible
Patchy rain possible
 27° /14° 5.5 mm 5
2 Sept. Partly cloudy
Partly cloudy
 26° /14° 35.6 mm 5
3 Sept. Fog
Fog
 26° /12° 5.4 mm 8
4 Sept. Fog
Fog
 27° /13° 2.6 mm 8
5 Sept. Fog
Fog
 27° /13° 4.8 mm 9
6 Sept. Fog
Fog
 27° /14° 3.8 mm 8
7 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 25° /14° 3.8 mm 5
8 Sept. Fog
Fog
 27° /13° 0.8 mm 5
9 Sept. Mist
Mist
 26° /12° 5.1 mm 5
10 Sept. Fog
Fog
 26° /13° 21.6 mm 6
11 Sept. Fog
Fog
 26° /13° 5.5 mm 5
12 Sept. Mist
Mist
 27° /12° 6.8 mm 6
13 Sept. Partly cloudy
Partly cloudy
 26° /11° 3.2 mm 6
14 Sept. Partly cloudy
Partly cloudy
 27° /12° 5.4 mm 6
15 Sept. Cloudy
Cloudy
 26° /13° 4.8 mm 5
16 Sept. Fog
Fog
 27° /13° 1.8 mm 6
17 Sept. Mist
Mist
 27° /13° 2.3 mm 7
18 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 26° /11° 4.1 mm 5
19 Sept. Fog
Fog
 27° /13° 8.9 mm 5
20 Sept. Fog
Fog
 27° /13° 2.5 mm 6
21 Sept. Fog
Fog
 28° /11° 0 mm 6
22 Sept. Fog
Fog
 29° /11° 0 mm 6
23 Sept. Fog
Fog
 28° /12° 0.1 mm 5
24 Sept. Fog
Fog
 29° /11° 0 mm 6
25 Sept. Mist
Mist
 28° /11° 0.1 mm 6
26 Sept. Fog
Fog
 28° /13° 14.4 mm 5
27 Sept. Overcast
Overcast
 30° /14° 0 mm 12.8
28 Sept. Overcast
Overcast
 31° /14° 0 mm 12.7
29 Sept. Overcast
Overcast
 30° /13° 1.5 mm 12.4
30 Sept. Overcast
Overcast
 28° /15° 4.9 mm 11.4
Next
Important Notice
Our weather forecast for Guanajuato in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Guanajuato forecast closer to your planned date for the most up-to-date weather information.
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Guanajuato in September - FAQ

What are the expected maximum and minimum temperatures in Guanajuato during September?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Guanajuato during September?
Significant rainfall exceeding 166.6 mm is expected in Guanajuato during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Guanajuato during September?
The average wind speed in Guanajuato during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Guanajuato

Explore the daily rainfall trends and prepare for Guanajuatos September weather 💧
Typically, Guanajuato has 12 rainy days in September with a total of 166.6 mm of rainfall.

UV exposure in Guanajuato during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
Provinces in Guanajuato
Select a province for an accurate weather forecast
LeónSan Miguel de Allende
Top locations in Guanajuato
Select a location for an accurate weather forecast
León de los AldamaSan Miguel de Allende
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Location coordinates Where is Guanajuato?

Get accurate weather forecasts for Guanajuato, located at latitude 21.129 and longitude -101.674. Stay updated with localized weather information tailored for Guanajuato.

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