San Mateo del Mar Weather in October
What's the weather like in San Mateo del Mar (Oaxaca) in October 2025?
The climate in San Mateo del Mar during October can be summarized as hot and a little damp.
October is in the fall / autumn in San Mateo del Mar and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 22.8°C 73°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 90 mm 3.6 ins |
| Rainy days | 5 days |
| Sea temperature | 28.8°C 83.8°F |
| Humidity | 67% |
| Windspeed | 14.8kph 9 mph |
On average October is the 5th wettest month of the year in San Mateo del Mar with around 90mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
October temperatures in San Mateo del Mar
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 San Mateo del Mar in October 2025.
Other monthly averages
Best places to visit in October
San Mateo del Mar weather stats
| Hottest month: | May | 34.6°C 94.3°F |
|---|---|---|
| Driest month: | January | 2mm 0.1ins |
| Sunniest month: | February | 9hrs |
| Coldest month: | January | 30°C 86°F |
| Wettest month: | June | 252mm 9.9ins |
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