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Humacao Weather in June
June in Humacao typically sees daytime highs of 30°C (86°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Humacao in June
The climate data from previous years indicates about 17 days of rain, averaging 122 mm (4.8 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Humacao in June
In June, 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. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Humacao in June
Enjoy a sunny month with about 259 hours of sunshine, the clear skies make Humacao even more beautiful.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 June
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
56%
Precipitation
122 mm (4.8 in)
Rainy days
17 days
Humidity
76% *
Sunshine
259 hours *
Percentage Sunshine
65% *
* 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 June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in June
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 June
Historical weather records for Humacao in June
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 June
Based on 50 years of weather observations in Humacao between 1976 and 2026, these are the recorded extremes.
- On June 15, 1980, temperatures climbed to 35°C (95°F), marking the warmest June day on record.
- The lowest daytime temperature in June was 26°C (79°F), recorded on June 19, 1993.
- Humacao registered its coldest June night on June 7, 1976, with temperatures dropping to 20°C (68°F).
Best Places in Puerto Rico in June
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 June →
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 June
Warm weather calls for comfortable, breathable clothing in June. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Humacao in June
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping7/10 -
Outdoor sports7/10
Humacao 3-Day Forecast
More climate data for Humacao
Temperature Rainfall Sunshine Humidity
See the full Humacao climate overview or explore weather in Puerto Rico.
Popular in June
Where to go in June - average daytime high across popular destinations.
San Juan
31°C (88°F) Rio Grande30°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) Bucket list
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