Monterrey Weather in October
What's the weather like in Monterrey (Casanare) in October 2025?
The climate in Monterrey during October can be summarized as hot, humid and very wet.
October is in the fall / autumn in Monterrey and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28°C 82.3°F |
|---|---|
| Nightly temperature | 18.7°C 65.6°F |
| Average temperature | 23.3°C 73.9°F |
| Daily sunshine | 5.1 hrs |
| Avg rainfall | 393 mm 15.5 ins |
| Rainy days | 19 days |
| Sea temperature | 27.1°C 80.7°F |
| Humidity | 82% |
| Windspeed | 7.9kph 5 mph |
On average October is the 6th wettest month of the year in Monterrey with around 393mm 15.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.1 hours of sunshine per day.
October temperatures in Monterrey
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Monterrey in October 2025.
Other monthly averages
Best places to visit in October
Monterrey weather stats
| Hottest month: | February | 29.9°C 85.8°F |
|---|---|---|
| Driest month: | January | 41mm 1.6ins |
| Sunniest month: | January | 7hrs |
| Coldest month: | July | 26.2°C 79.2°F |
| Wettest month: | June | 605mm 23.8ins |
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