Monterrey Weather in August

August in Monterrey typically sees daytime highs of 29°C (84°F) and nighttime lows of 21°C (70°F). August falls within the rainy season, so heavy rainfall is to be expected.

Rainfall in Monterrey in August

As part of the rainy season, Monterrey sees around 22 days of rain in August, with an average of 271 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.

Temperature in Monterrey in August

August in Monterrey brings typical temperatures with highs around 29°C (84°F) and lows of 21°C (70°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights remain mild at 21°C (70°F), making evenings a pleasant time to be outdoors.

August in Monterrey 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.

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

Monterrey Temperature in August

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 73%  

Precipitation 271 mm (11 in)  

Rainy days 22 days  

Humidity 89% *  

* Data from: Los Chiles, Costa Rica (53 KM, 33 Miles).

What to Wear in Monterrey 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.

What To Do in Monterrey in August

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

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 Monterrey's climate page.

More climate data for Monterrey

Temperature Rainfall Humidity

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