May Temperature Averages in Costa Rica

Average May 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 May temperatures
High °F	Low °F	Place	High °C	Low °C
84	66	Alajuela	29	19
79	60	Barva	26	16
78	60	Heredia	26	16
91	73	Los Chiles	33	23
80	66	Quesada	27	19
91	73	Upala	33	23

Temperature averages for May
High °F	Low °F	Place	High °C	Low °C
88	70	Buenos Aires	31	21
92	75	Cañas	34	24
93	74	Liberia	34	23
94	75	Nicoya	35	24
86	77	Puntarenas	30	25
88	74	Quepos	31	23
89	72	Río Claro	32	22

May temperature averages
High °F	Low °F	Place	High °C	Low °C
77	61	Cartago	25	16
85	70	Guapiles	30	21
87	73	Limón	30	23
83	65	San Isidro	28	19
79	65	San José	26	18
82	66	Turrialba	28	19