Guanica Weather in October
Guanica in October sees high temperatures, with highs around 30°C (86°F) and overnight lows of 25°C (77°F). Rainfall is fairly high at around 112 mm (4.4 in) on average, so pack waterproofs just in case.
Rainfall in Guanica in October
This month experiences about 17 days of rain according to historical data, averaging 112 mm (4.4 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Guanica in October
Guanica in October gets highs of 30°C (86°F) during the day and drops to 25°C (77°F) at night. This kind of day-to-night contrast is typical for this time of year. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, November and December typically offer the best weather for Guanica.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Guanica's climate page.
Guanica Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
58%
Precipitation
112 mm (4.4 in)
Rainy days
17 days
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in Guanica typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in October
Historical weather for Guanica in October
Browse day-by-day weather records for Guanica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guanica historical weather extremes in October
Based on 28 years of weather observations (1997-2025), these are the most extreme conditions recorded in Guanica.
- The hottest October day on record in Guanica reached 35°C (95°F) (October 26, 2021).
- The lowest daytime temperature in October was 24°C (75°F), recorded on October 28, 2007.
- The coldest night in October in Guanica was on October 25, 2015, with a minimum of 20°C (68°F).
Best Places in Puerto Rico in October
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Guanica in October
Warm but pleasant conditions in Guanica in October. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Guanica in October
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 Puerto Rico, check out our Guanica's climate page.
See the full Guanica climate overview or explore weather in Puerto Rico.
