Isabela
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Isabela Weather in June

June in Isabela 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 Isabela in June

Historically, June sees about 16 days of rain, with a monthly average of 105 mm (4.1 in). 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 Isabela in June

In June, expect very high temperatures in Isabela, with highs of 30°C (86°F) and lows of 25°C (77°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

June in Isabela has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

Isabela Temperature in June

Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
52%
Precipitation
105 mm (4.1 in)
Rainy days
16 days

Isabela Weather by Month

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

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Isabela typically stay consistent throughout June, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in June

Historical weather records for Isabela in June

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

Isabela historical weather extremes in June

Based on 45 years of weather observations in Isabela between 1981 and 2026, these are the recorded extremes.

  • On June 27, 2009, temperatures climbed to 38°C (100°F), marking the warmest June day on record.
  • On June 19, 1993, Isabela saw its coldest June day with temperatures maxing out at 24°C (75°F).
  • Isabela registered its coldest June night on June 25, 2025, 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 Isabela 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.

What To Do in Isabela in June

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Isabela 3-Day Forecast

More climate data for Isabela

Popular in June

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

Bucket list

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