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 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 |
| Daily mean°C | 24 | 25 | 26 | 26 | 27 | 26 | 25 | 25 | 26 | 26 | 25 | 24 | 25 |
| Daily low°C | 23 | 23 | 23 | 24 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 24 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 29 | 30 | 31 | 33 | 35 | 34 | 32 | 33 | 34 | 34 | 32 | 30 | 32 |
| Mean feelsDaily mean feels-like°C | 25 | 26 | 27 | 29 | 30 | 29 | 28 | 28 | 30 | 29 | 26 | 25 | 28 |
| Low feelsDaily low feels-like°C | 19 | 19 | 20 | 22 | 25 | 24 | 23 | 24 | 25 | 24 | 22 | 20 | 22 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 83 | 79 | 76 | 73 | 82 | 86 | 86 | 86 | 85 | 86 | 87 | 83 | 83 |
| Dewpoint°C | 21.2 | 20.9 | 21.1 | 22.0 | 23.0 | 23.1 | 22.8 | 22.9 | 23.0 | 22.9 | 22.4 | 21.7 | 22.2 |
| Precipitation | |||||||||||||
| Rainfallmm | 69 | 28 | 31 | 54 | 117 | 360 | 244 | 244 | 232 | 244 | 296 | 85 | 2002 |
| Rain days≥1mm | 22 | 11 | 13 | 17 | 25 | 30 | 31 | 30 | 30 | 30 | 28 | 23 | 290 |
| Wind | |||||||||||||
| Wind avgm/s | 5.5 | 5.5 | 5.3 | 4.3 | 3.1 | 3.0 | 4.2 | 3.4 | 2.4 | 2.6 | 3.4 | 5.2 | 4.0 |
| Wind gustsm/s | 7.5 | 7.4 | 7.3 | 6.5 | 5.5 | 5.4 | 6.3 | 5.2 | 4.3 | 4.4 | 6.0 | 6.8 | 6.1 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 8.3 | 8.7 | 9.1 | 9.6 | 9.3 | 9.0 | 8.0 | 8.0 | 8.3 | 8.0 | 7.9 | 8.3 | 8.5 |
| Clear skyindex | 59% | 65% | 62% | 40% | 34% | 27% | 26% | 25% | 28% | 29% | 28% | 48% | 39% |
| UV indexmax avg | 8.5 | 10.7 | 11.3 | 11.5 | 9.3 | 7.7 | 8.0 | 8.1 | 8.4 | 7.5 | 6.3 | 7.4 | 8.7 |
Compared across Costa Rica
San José: 20.8 °C. Typical range in Costa Rica: 19.3–24.5 °C. Low anchor: Paraíso, 15.9 °C. High anchor: Puntarenas, 24.9 °C.
18 cities tracked