The climate in Puerto Rico during October can be summarized as warm and dry.
October is in the fall / autumn in Puerto Rico and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (75°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 23.7°C 74.6°F |
|---|---|
| Nightly temperature | 17°C 62.5°F |
| Average temperature | 20.3°C 68.5°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 24 mm 1 ins |
| Rainy days | 3 days |
| Sea temperature | 23.2°C 73.8°F |
| Humidity | 70% |
| Windspeed | 13.8kph 9 mph |
On average October is the 6th wettest month of the year in Puerto Rico with around 24mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
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 Puerto Rico in October 2025.
Best places to visit in October
| Hottest month: | August | 25.7°C 78.3°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | August | 9.8hrs |
| Coldest month: | January | 18.1°C 64.6°F |
| Wettest month: | December | 45mm 1.8ins |