Costa Rica Weather Chart

San Jose (Central Region - Heredia, Alajuela, Cartago)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 23 25 26 27 27 26 26 25 25 24 23 25 Avg Min Temp 15 15 16 17 16 16 16 15 15 16 15 16 Avg Rainfall (mm) 4 2 5 17 88 113 85 98 130 130 56 16   Arenal (Northern Central Mountains - Monteverde)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 27 28 30 30 28 27 26 26 26 26 26 27 Avg Min Temp 17 18 17 17 17 16 16 16 16 17 16 17 Avg Rainfall (mm) 90 78 40 41 127 182 207 200 205 196 210 206   Osa (South West Pacific - Golfito, Corcovado)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 33 34 34 33 32 32 32 32 32 32 32 33 Avg Min Temp 22 21 22 20 20 20 20 20 20 20 20 21 Avg Rainfall (mm) 62 58 81 110 189 175 189 209 220 276 218 115   Manuel Antonio (Central Pacific - Jaco, Dominical)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 31 31 33 33 31 31 30 30 30 30 30 31 Avg Min Temp 21 21 20 21 20 21 20 21 20 21 20 21 Avg Rainfall (mm) 28 14 23 65 154 170 181 188 207 253 152 66   Tamarindo (Guanacaste Region - Papgayo, Ocotal, Liberia)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 33 36 37 36 34 30 31 30 30 30 30 32 Avg Min Temp 21 21 23 24 26 22 22 19 18 18 17 20 Avg Rainfall (mm) 0 0 3 8 92 122 52 81 127 112 40 5   Nicoya Peninsula (Punta Islita, Mal Pais, Tambor)   Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Avg Max Temp 34 33 36 36 34 32 32 32 30 30 30 32 Avg Min Temp 21 22 22 23 23 22 22 22 22 22 20 20 Avg Rainfall (mm) 2 4 9 27 108 127 96 120 157 160 124 10