One of the coolest Yoga Ashrams in the world
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Montezuma Weather in August
In Montezuma, August brings high daytime temperatures around 29°C (84°F), with nights cooling to 26°C (79°F). This month falls within the rainy season, so expect frequent rainfall.
Rainfall in Montezuma in August
Montezuma is in the rainy season in August, with rain on around 22 days and an average of 375 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Montezuma in August
Montezuma in August gets highs of 29°C (84°F) during the day and drops to 26°C (79°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Montezuma in August
The month brings about 171 hours of sunlight, offering a comfortable mix of sun and rainy moments.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for Montezuma.
Montezuma Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
29°C (84°F)
Chance of Rain
72%
Precipitation
375 mm (15 in)
Rainy days
22 days
Sunshine
171 hours *
Percentage Sunshine
*
* Data from: Puntarenas, Costa Rica (43 KM, 26 Miles).
Montezuma Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Montezuma - and find the best time to visit.
Daily Historical Temperatures
30-year average (1987-2026)
Based on our historical records, temperatures in Montezuma 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 Montezuma in August
Browse day-by-day weather records for Montezuma spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Montezuma historical weather extremes in August
Based on 20 years of weather observations (2006-2026), these are the most extreme conditions recorded in Montezuma.
- Montezuma recorded its highest August temperature of 33°C (91°F) on August 9, 2026.
- Montezuma experienced its chilliest August day on August 25, 2011, reaching only 26°C (79°F).
- The coldest night in August in Montezuma was on August 23, 2007, with a minimum of 22°C (72°F).
- The wettest day in August Montezuma 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 Montezuma in August
Warm but pleasant conditions in Montezuma 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 Montezuma 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
Montezuma 3-Day Forecast
More climate data for Montezuma
See the full Montezuma 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
Need travel inspiration? Check out our bucket list articles and be inspired.
One of the coolest Yoga Ashrams in the world
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