Mayaguez Weather in October
Mayaguez in October sees very high daytime temperatures of 30°C (86°F) and nighttime lows of 25°C (77°F). Rainfall is fairly high this month at around 99 mm (3.9 in), so pack a rain jacket to stay dry.
Rainfall in Mayaguez in October
Typically, about 17 days will experience rainfall, with an average of 99 mm (3.9 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Mayaguez in October
Expect highs of 30°C (86°F) in Mayaguez in October, with nights dropping to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.Should you favor a climate that's both dry and comfortably warm, January, February, March, April, November and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Mayaguez Temperature in October
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Mayaguez Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Mayaguez - and find the best time to visit.
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in Mayaguez 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 records for Mayaguez in October
Browse day-by-day weather records for Mayaguez spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mayaguez historical weather extremes in October
Our historical data for Mayaguez spans 1997 to 2025, revealing these weather extremes.
- Mayaguez recorded its highest October temperature of 39°C (102°F) on October 26, 2021.
- The lowest daytime temperature in October was 25°C (77°F), recorded on October 10, 2003.
- Nighttime temperatures dropped to 20°C (68°F) on October 2, 1997, marking the coldest October night on record.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Mayaguez in October
Warm but pleasant conditions in Mayaguez 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 Mayaguez in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Mayaguez 3-Day Forecast
See the full Mayaguez climate overview or explore weather in Puerto Rico.
Popular in October
Where to go in October - average daytime high across popular destinations.
San Juan
31°C (88°F) Rio Grande
30°C (86°F) Aguada
30°C (86°F) Luquillo30°C (86°F) Culebra29°C (84°F) Rincon30°C (86°F) Vieques29°C (84°F) Fajardo30°C (86°F) 
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