Humacao
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Humacao Weather in October

Humacao 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 173 mm (6.8 in) on average, so pack waterproofs just in case.

Rainfall in Humacao in October

Based on our climate data of the past 30 years, about 18 days of rain are anticipated, with 173 mm (6.8 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Humacao in October

In October, Humacao gets high temperatures, with highs of 30°C (86°F). Nights cool to around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Humacao in October

Expect sunny days throughout the month, with an estimated 228 hours of sunshine. This makes it a pleasant time to visit Humacao.

For Humacao itself, January, February, March, April and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Humacao Temperature in October

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
61%
Precipitation
173 mm (6.8 in)
Rainy days
18 days
Humidity
77% *
Sunshine
228 hours *
Percentage Sunshine
63% *
* Data from: San Juan, Puerto Rico (36 KM, 22 Miles).

Humacao Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Humacao - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Humacao typically stay consistent throughout October, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in October

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in October

Historical weather records for Humacao in October

Browse day-by-day weather records for Humacao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Humacao historical weather extremes in October

According to our 49 years of weather records for Humacao, the following extremes were recorded between 1976 and 2025.

  • Humacao recorded its highest October temperature of 35°C (95°F) on October 5, 1989.
  • The coldest October day was on October 13, 2008, with a maximum of 25°C (77°F).
  • Humacao registered its coldest October night on October 31, 2016, with temperatures dropping to 21°C (70°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

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 Humacao in October

Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Humacao in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Humacao 3-Day Forecast

More climate data for Humacao

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.