Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 29 | 31 | 31 | 32 | 33 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 30 |
| Daily mean°C | 26 | 27 | 28 | 29 | 29 | 26 | 27 | 26 | 26 | 26 | 25 | 26 | 27 |
| Daily low°C | 23 | 23 | 24 | 24 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 30 | 31 | 32 | 34 | 35 | 34 | 33 | 34 | 35 | 35 | 32 | 30 | 33 |
| Mean feelsDaily mean feels-like°C | 25 | 26 | 27 | 29 | 30 | 30 | 28 | 29 | 30 | 29 | 27 | 26 | 28 |
| Low feelsDaily low feels-like°C | 19 | 19 | 20 | 22 | 25 | 24 | 23 | 24 | 25 | 24 | 22 | 20 | 22 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 70 | 63 | 59 | 54 | 70 | 83 | 80 | 82 | 88 | 86 | 87 | 73 | 75 |
| Dewpoint°C | 20.3 | 19.6 | 19.5 | 20.1 | 22.2 | 23.3 | 22.8 | 22.9 | 23.3 | 23.3 | 22.6 | 21.0 | 21.7 |
| Precipitation | |||||||||||||
| Rainfallmm | 1 | 1 | 1 | 21 | 170 | 372 | 192 | 166 | 265 | 286 | 280 | 4 | 1759 |
| Rain days≥1mm | 0 | 0 | 0 | 4 | 18 | 26 | 21 | 25 | 27 | 25 | 22 | 1 | 169 |
| Wind | |||||||||||||
| Wind avgm/s | 4.5 | 4.9 | 4.4 | 2.6 | 2.0 | 1.5 | 1.9 | 1.6 | 1.3 | 1.4 | 1.8 | 3.7 | 2.6 |
| Wind gustsm/s | 7.0 | 7.6 | 6.7 | 5.7 | 5.2 | 4.2 | 4.9 | 3.9 | 2.8 | 3.0 | 4.6 | 6.1 | 5.1 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.5 | 9.8 | 10.1 | 9.9 | 9.6 | 9.6 | 9.2 | 8.6 | 8.3 | 8.0 | 8.3 | 10.0 | 9.2 |
| Clear skyindex | 68% | 78% | 67% | 43% | 35% | 25% | 30% | 24% | 28% | 27% | 30% | 60% | 43% |
| UV indexmax avg | 9.1 | 11.5 | 12.4 | 12.1 | 10.0 | 8.5 | 8.9 | 8.7 | 8.4 | 8.1 | 7.1 | 8.0 | 9.4 |
Compared across Costa Rica
Liberia: 20.5 °C. Typical range in Costa Rica: 19.3–24.5 °C. Low anchor: San José, 18.1 °C. High anchor: Puntarenas, 24.9 °C.
18 cities tracked