San Rafael Weather in August

August in San Rafael brings high temperatures, with highs of 26°C (79°F) and nights dropping to 18°C (64°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in San Rafael in August

As part of the rainy season, San Rafael sees around 23 days of rain in August, with an average of 406 mm (16 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in San Rafael in August

Daytime temperatures in San Rafael reach 26°C (79°F) in August, dropping to 18°C (64°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Rafael in August

The area enjoys a moderate level of sunlight, with around 160 hours. It's a good balance between sunny and rainy days.

August in San Rafael can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 San Rafael's climate page.

San Rafael Temperature in August

Min Temperature 18°C (64°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 78%  

Precipitation 406 mm (16 in)  

Rainy days 23 days  

Humidity 83% *  

Sunshine 160 hours *  

Percentage Sunshine *  

* Data from: San José, Costa Rica (15 KM, 9 Miles).

What to Wear in San Rafael 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! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Rafael 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 San Rafael's climate page.

More climate data for San Rafael

Temperature Rainfall Sunshine Humidity

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