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Guanacaste weather in July

Considering a trip to Guanacaste this July and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Guanacaste in July?

Guanacaste is a region in Costa Rica. July in Guanacaste generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy.

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Nuevo Arenal at 29°C to very warm in Nicoya at 32°C. Nighttime temperatures generally drop to 23°C in Nicoya and 22°C in Nuevo Arenal. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

In July, precipitation varies across different areas. From high rainfall in Ocotal with an average of 131 mm to heavy rainfall in Carrillo with 331 mm. Tamarindo enjoys a balanced 188 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at July's conditions in Guanacaste, see the map below. For a more detailed look at Guanacaste's yearly weather, check out our Guanacaste climate page.

Where to go in Guanacaste in July

Find more information for the most popular destinations in the Guanacaste on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in July for the 5 most popular destinations in Guanacaste?

Tamarindo

In July Tamarindo generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Tamarindo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
25°C 
167 hours 
286 mm 
22 days 
poor 
31°C 
25°C 
188 hours 
182 mm 
20 days 
August   >> August
>>  
31°C 
25°C 
183 hours 
250 mm 
21 days 
poor 
Climate in Tamarindo

Coco

In July Coco generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Coco
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
25°C 
167 hours 
231 mm 
23 days 
poor 
31°C 
25°C 
188 hours 
135 mm 
20 days 
August   >> August
>>  
31°C 
25°C 
183 hours 
181 mm 
21 days 
Climate in Coco

Playa Flamingo

In July Playa Flamingo generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.

Playa Flamingo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
26°C 
167 hours 
247 mm 
23 days 
poor 
31°C 
25°C 
188 hours 
151 mm 
20 days 
August   >> August
>>  
31°C 
25°C 
183 hours 
206 mm 
21 days 
poor 
Climate in Playa Flamingo

Sámara

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

Sámara
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
30°C 
24°C 
397 mm 
22 days 
poor 
30°C 
24°C 
329 mm 
20 days 
poor 
August   >> August
>>  
30°C 
24°C 
382 mm 
21 days 
poor 
Climate in Sámara

Playa Grande

In July Playa Grande generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Playa Grande
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   June June
<<  
31°C 
25°C 
167 hours 
278 mm 
23 days 
poor 
31°C 
25°C 
188 hours 
175 mm 
20 days 
August   >> August
>>  
31°C 
25°C 
183 hours 
241 mm 
21 days 
poor 
Climate in Playa Grande

Is your destination not in the list? Have a look at other destinations in Guanacaste, in Costa Rica.

Is July the best time to visit Guanacaste?

In our view, July might not be the best time to travel to Guanacaste with often unpleasant weather in Tamarindo.

On average, the best time to visit Guanacaste is in January, February, March and December with generally perfect weather in Tamarindo. In contrast, May, June, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Guanacaste. Interested in the weather conditions in a specific month? Select the month below.

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  • 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 climate conditions. Find out where to go with our weather planner.