Costa Rica in February: Pacific or Caribbean Coast?
Compare Costa Rica weather in February, from dry and sunny Tamarindo to wetter Puerto Viejo, plus Jacó, Arenal and San José.
Tambor Weather in August
During August, Tambor experiences high daytime temperatures of 29°C (84°F) and cooler nights around 26°C (79°F). August sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Tambor in August
As part of the rainy season, Tambor sees around 22 days of rain in August, with an average of 359 mm (14 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Tambor in August
August in Tambor sees highs of 29°C (84°F) and lows of 26°C (79°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 26°C (79°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Tambor in August
The area enjoys a moderate level of sunlight, with around 171 hours. It's a good balance between sunny and rainy days.August in Tambor has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
Tambor Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
72%
Precipitation
359 mm (14 in)
Rainy days
22 days
Sunshine
171 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (35 KM, 21 Miles).
Tambor Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tambor - and find the best time to visit.
Daily Historical Temperatures
30-year average (1987-2026)
Based on our historical records, temperatures in Tambor typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Historical weather records for Tambor in August
Browse day-by-day weather records for Tambor spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tambor historical weather extremes in August
Our historical data for Tambor spans 2006 to 2026, revealing these weather extremes.
- The hottest August day on record in Tambor reached 33°C (91°F) (August 9, 2026).
- The coldest August day was on August 25, 2011, with a maximum of 26°C (79°F).
- The lowest overnight temperature recorded in August was 22°C (72°F) (August 23, 2007).
- The wettest day in August Tambor was on August 11, 2010 with 198 mm (7.8 in) of precipitation.
Best Places in Costa Rica in August
Find out more about the weather in Costa Rica and which places have the best travel conditions in this month. See all of Costa Rica 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 Tambor in August
Warm but pleasant conditions in Tambor in August. 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. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.
What To Do in Tambor 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 -
Camping7/10 -
Outdoor sports7/10
Tambor 3-Day Forecast
More climate data for Tambor
See the full Tambor climate overview or explore weather in Costa Rica.
Popular in August
Where to go in August - average daytime high across popular destinations.
Tamarindo
31°C (88°F) Cahuita29°C (84°F) Santa Teresa29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) Bucket list
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