Nicoya Peninsula Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in the Nicoya Peninsula, Costa Rica in August.

Planning a journey to the Nicoya Peninsula, Costa Rica this August and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in the Nicoya Peninsula in August

The Nicoya Peninsula, Costa Rica is a region in Costa Rica. August in the Nicoya Peninsula generally has temperatures that range from warm to very warm, with heavy precipitation.

Temperatures

The average maximum daytime temperatures vary from warm in Cóbano at 29°C (84°F) to very warm in Nicoya at 32°C (90°F). Nighttime temperatures generally drop to 23°C (73°F) in Nicoya and 25°C (77°F) in Cóbano. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

To learn more about the conditions in specific areas of the Nicoya Peninsula, Costa Rica, check out the map below.

Precipitation

In August, precipitation varies across different areas. From heavy rainfall in Tamarindo with an average of 250 mm (9.8 in) to heavy rainfall in Sámara with 382 mm (15 in).

Average sunshine

Sunshine amounts are decent in most places. Tamarindo gets approximately 183 hours of sunlight in August, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.

Explore the Nicoya Peninsula by month

Best Places to Visit in the Nicoya Peninsula in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Nicoya Peninsula.

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).

Popular Destinations in the Nicoya Peninsula

What is the weather like in August for some of the most popular destinations in the Nicoya Peninsula, Costa Rica?

Temperature range in the Nicoya Peninsula (August)

Precipitation variation in the Nicoya Peninsula (August)

Tamarindo

In August Tamarindo generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
188 hours
183 hours
158 hours
Monthly rainfall
182 mm (7.2 in)
250 mm (9.8 in)
331 mm (13 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Sámara

In August Sámara generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
24°C (75°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
329 mm (13 in)
382 mm (15 in)
436 mm (17 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Nosara

In August Nosara generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
30°C (86°F)
30°C (86°F)
29°C (84°F)
Min temperature
25°C (77°F)
24°C (75°F)
24°C (75°F)
Monthly rainfall
300 mm (12 in)
372 mm (15 in)
433 mm (17 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Cóbano

In August Cóbano generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 25°C (77°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
26°C (79°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
164 hours
171 hours
159 hours
Monthly rainfall
318 mm (13 in)
358 mm (14 in)
380 mm (15 in)
Monthly rainy days
21 days
21 days
23 days
Weather conditions

Nicoya

In August Nicoya generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Monthly sun hours
188 hours
183 hours
158 hours
Monthly rainfall
274 mm (11 in)
315 mm (12 in)
406 mm (16 in)
Monthly rainy days
21 days
22 days
23 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in the Nicoya Peninsula, in Costa Rica.

Popular cities in August

Day & night temperatures, rainfall and average weather in the Nicoya Peninsula in August.

City Weather Day temp Night temp Rainfall
Tamarindo 31°C (88°F) 25°C (77°F) 250 mm (9.8 in)
Sámara 30°C (86°F) 24°C (75°F) 382 mm (15 in)
Nosara 30°C (86°F) 24°C (75°F) 372 mm (15 in)
Cóbano 29°C (84°F) 25°C (77°F) 358 mm (14 in)
Nicoya 32°C (90°F) 23°C (73°F) 315 mm (12 in)

The Nicoya Peninsula weather in August: frequently asked questions

What is the weather like in the Nicoya Peninsula, Costa Rica in August?

August in the Nicoya Peninsula, Costa Rica brings poor weather. In Tamarindo, daytime temperatures are typically around 31°C (88°F) and nighttime lows hover near 25°C (77°F).

What is the average temperature in the Nicoya Peninsula, Costa Rica in August?

Average temperatures in the Nicoya Peninsula, Costa Rica during August range from a nighttime low near 25°C (77°F) to a daytime high around 31°C (88°F) in Tamarindo.

Does the Nicoya Peninsula, Costa Rica get a lot of rain in August?

Yes. August brings heavy rainfall to the Nicoya Peninsula, Costa Rica, with Tamarindo averaging around 250 mm (9.8 in). Expect frequent showers and pack accordingly.

Is August a Good Time to Visit the Nicoya Peninsula, Costa Rica?

In our opinion, August may not be the ideal time to visit the Nicoya Peninsula, Costa Rica due to the typically poor weather in Tamarindo.

Generally speaking, January and December provide pleasant weather in Tamarindo. In contrast, May, June, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in the Nicoya Peninsula.

Weather and climate has detailed information for every country in the world. Are you going to Costa Rica? Get detailed historical weather averages for many cities in Costa Rica.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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