August Temperature Averages in Costa Rica

Average August temperatures for cities and other locations throughout Costa Rica are listed below in degrees Celsius and Fahrenheit.

You can jump to a separate table for each region of the country: North – Central Costa Rica covering the provinces of Alajuela and Heredia, Western Costa Rica comprising Puntarenas and Guanacaste provinces, and Central & Eastern Costa Rica taking in San José, Cartago and Limón provinces.

The tables give the month's maximum and minimum average daily temperatures based on weather data collected over many years.

North – Central Costa Rica

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
83	66	Alajuela	28	19
77	60	Barva	25	16
77	60	Heredia	25	16
89	73	Los Chiles	32	23
78	66	Quesada	26	19
88	73	Upala	31	23

Temperature averages for August
High °F	Low °F	Place	High °C	Low °C
87	70	Buenos Aires	31	21
90	73	Cañas	32	23
90	73	Liberia	32	23
91	74	Nicoya	33	23
85	75	Puntarenas	29	24
87	73	Quepos	31	23
88	71	Río Claro	31	22

August temperature averages
High °F	Low °F	Place	High °C	Low °C
76	60	Cartago	25	16
84	69	Guapiles	29	21
86	73	Limón	30	23
82	65	San Isidro	28	18
78	64	San José	26	18
82	65	Turrialba	28	19