August Rainfall Averages for Costa Rica





The tables below give August averages for rainfall at cities and other locations in Costa Rica. Each place has a total for how many days of wet weather it usually gets this month and for the normal amount of precipitation.

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 precipitation amounts are averages of weather data collected over many years.

North – Central Costa Rica

August rainfall averages
Days Place Inches Milli­metres
21 Alajuela 8.9 225
22 Barva 10.1 255
Heredia 9.6 243
26 Los Chiles 8.7 220
26 Quesada 14.5 368
27 Upala 11.6 295

Western Costa Rica

Average August precipitation
Days Place Inches Milli­metres
24 Buenos Aires 17.8 452
Cañas 8.1 205
Filadelfia 7.7 196
15 Liberia 8.4 213
21 Nicoya 9.6 244
19 Puntarenas 7.1 180
26 Quepos 19.3 491
25 Río Claro 23.1 587

Central & Eastern Costa Rica

Average amount of rain in August
Days Place Inches Milli­metres
22 Cartago 5.9 149
25 Guapiles 18.7 475
19 Limón 11.8 299
San Isidro 14.7 374
22 San José 8.6 219
Sixaola 10.1 257
Turrialba 9.9 251
Reference

Instituto Meteorológico Nacional De Costa Rica. Climatic Data..

World Meteorological Organization. World Weather Information Service. Costa Rica.

Costa Rica Precipitation
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