Discover the San Blas Islands
The San Blas Islands are among the most beautiful islands in the Caribbean and perhaps even in the world. These tropical pearls are located in the north of Panama.
Isla Grande Weather in August
Isla Grande in August averages 29°C (84°F) during the day and 25°C (77°F) at night. August is part of the rainy season, so frequent rainfall is typical.
Rainfall in Isla Grande in August
Isla Grande is in the rainy season in August, with rain on around 23 days and an average of 295 mm (12 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Isla Grande in August
Expect highs of 29°C (84°F) in Isla Grande in August, with nights dropping to around 25°C (77°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Isla Grande in August
The city usually sees around 110 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).Our weather planner can help you find worldwide destinations with pleasant weather during this period. February and March typically offer the best weather for Isla Grande.
Isla Grande Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
29°C (84°F)
Chance of Rain
76%
Precipitation
295 mm (12 in)
Rainy days
23 days
Humidity
80% *
Sunshine
110 hours *
Percentage Sunshine
*
* Data from: Tocumen, Panama (68 KM, 42 Miles).
Isla Grande Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Isla Grande - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Isla Grande typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Historical weather records for Isla Grande in August
Browse day-by-day weather records for Isla Grande spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Isla Grande historical weather extremes in August
Based on 21 years of weather observations in Isla Grande between 2005 and 2026, these are the recorded extremes.
- On August 28, 2024, temperatures climbed to 34°C (93°F), marking the warmest August day on record.
- Isla Grande experienced its chilliest August day on August 16, 2020, reaching only 26°C (79°F).
- Nighttime temperatures dropped to 18°C (64°F) on August 13, 2024, marking the coldest August night on record.
Best Places in Panama in August
Find out more about the weather in Panama and which places have the best travel conditions in this month. See all of Panama in August →
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 Isla Grande in August
Warm weather calls for comfortable, breathable clothing in August. 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). Also bring a poncho, it will rain a lot! Waterproof everything you can. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Isla Grande in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Isla Grande 3-Day Forecast
More climate data for Isla Grande
Temperature Rainfall Sunshine Humidity
See the full Isla Grande climate overview or explore weather in Panama.
Popular in August
Where to go in August - average daytime high across popular destinations.
Panama City
30°C (86°F) Pedasí30°C (86°F) Santa Catalina30°C (86°F) Contadora29°C (84°F) Bastimentos30°C (86°F) Playa Blanca30°C (86°F) Bocas del Toro30°C (86°F) Boquete26°C (79°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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