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 | 25 | 26 | 26 | 25 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 25 | 25 |
| Daily mean°C | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 | 21 | 22 | 22 |
| Daily low°C | 19 | 20 | 20 | 20 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 33 | 33 | 33 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 32 | 33 | 33 |
| Mean feelsDaily mean feels-like°C | 30 | 31 | 31 | 31 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 30 | 30 |
| Low feelsDaily low feels-like°C | 23 | 24 | 24 | 25 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 80 | 75 | 77 | 83 | 88 | 91 | 89 | 88 | 92 | 91 | 91 | 85 | 86 |
| Dewpoint°C | 18.7 | 18.9 | 18.7 | 19.9 | 20.7 | 20.7 | 20.4 | 20.5 | 20.5 | 20.5 | 20.0 | 19.3 | 19.9 |
| Precipitation | |||||||||||||
| Rainfallmm | 83 | 31 | 136 | 186 | 423 | 355 | 266 | 293 | 437 | 558 | 304 | 81 | 3152 |
| Rain days≥1mm | 23 | 8 | 25 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 23 | 322 |
| Wind | |||||||||||||
| Wind avgm/s | 0.8 | 0.8 | 0.9 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Wind gustsm/s | 1.9 | 2.2 | 2.0 | 1.7 | 1.6 | 1.7 | 1.5 | 1.6 | 1.7 | 1.8 | 1.7 | 1.6 | 1.7 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.0 | 9.7 | 9.3 | 9.6 | 9.0 | 7.0 | 7.7 | 7.0 | 7.0 | 7.8 | 7.0 | 9.0 | 8.3 |
| Clear skyindex | 63% | 69% | 52% | 28% | 25% | 20% | 21% | 19% | 20% | 20% | 20% | 44% | 33% |
| UV indexmax avg | 8.7 | 10.4 | 10.9 | 10.6 | 8.1 | 7.1 | 6.7 | 7.8 | 7.5 | 7.2 | 6.0 | 7.3 | 8.2 |
Compared across Costa Rica
San Rafael Abajo: 24.5 °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