Montaña Grande Weather in August

August in Montaña Grande sees daytime temperatures around 29°C (84°F) and lows of 25°C (77°F) at night. Being part of the rainy season, heavy rainfall is a regular part of the day, so pack accordingly.

Rainfall in Montaña Grande in August

As part of the rainy season, Montaña Grande sees around 22 days of rain in August, with an average of 346 mm (14 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Montaña Grande in August

August in Montaña Grande brings high temperatures, with highs of 29°C (84°F) and nights around 25°C (77°F). This kind of day-to-night contrast is typical for this time of year. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Montaña Grande in August

The month brings about 171 hours of sunlight, offering a comfortable mix of sun and rainy moments.

Wind Speed in Montaña Grande in August

Wind speeds average 1 m/s (2 knots) during August. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February and March typically offer the best weather for Montaña Grande.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Montaña Grande's climate page.

Montaña Grande Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 72%  

Precipitation 346 mm (14 in)  

Rainy days 22 days  

Windspeed 1 m/s (2 knots) *  

Sunshine 171 hours *  

Percentage Sunshine *  

* Data from: Puntarenas, Costa Rica (23 KM, 14 Miles).

What to Wear in Montaña Grande in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Montaña Grande in August

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Costa Rica, check out our Montaña Grande's climate page.

More climate data for Montaña Grande

Temperature Rainfall Sunshine Wind Speed

See the full Montaña Grande climate overview or explore weather in Costa Rica.