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 | 33 | 34 | 35 | 35 | 34 | 31 | 32 | 32 | 31 | 32 | 32 | 32 | 33 |
| Daily mean°C | 28 | 29 | 30 | 30 | 30 | 27 | 28 | 28 | 27 | 27 | 28 | 28 | 28 |
| Daily low°C | 22 | 22 | 23 | 24 | 25 | 23 | 24 | 24 | 23 | 23 | 22 | 22 | 23 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 35 | 36 | 37 | 37 | 37 | 35 | 36 | 35 | 35 | 35 | 34 | 34 | 36 |
| Mean feelsDaily mean feels-like°C | 29 | 30 | 32 | 32 | 32 | 30 | 32 | 31 | 30 | 29 | 28 | 28 | 30 |
| Low feelsDaily low feels-like°C | 20 | 20 | 22 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 21 | 19 | 22 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 47 | 43 | 44 | 51 | 62 | 76 | 68 | 70 | 75 | 70 | 64 | 51 | 60 |
| Dewpoint°C | 15.9 | 15.2 | 16.3 | 19.1 | 21.2 | 21.7 | 21.0 | 21.3 | 21.7 | 20.9 | 19.5 | 17.0 | 19.2 |
| Precipitation | |||||||||||||
| Rainfallmm | 1 | 1 | 4 | 21 | 87 | 274 | 136 | 163 | 218 | 172 | 93 | 3 | 1173 |
| Rain days≥1mm | 0 | 0 | 1 | 8 | 14 | 24 | 19 | 22 | 27 | 22 | 12 | 1 | 150 |
| Wind | |||||||||||||
| Wind avgm/s | 1.7 | 1.8 | 1.6 | 1.4 | 1.2 | 1.0 | 1.2 | 1.0 | 0.9 | 1.1 | 1.3 | 1.8 | 1.3 |
| Wind gustsm/s | 4.5 | 5.0 | 4.5 | 3.7 | 2.7 | 2.1 | 2.0 | 2.0 | 2.0 | 2.7 | 3.6 | 4.2 | 3.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.4 | 9.6 | 10.3 | 10.0 | 9.8 | 9.0 | 9.8 | 9.0 | 8.8 | 8.7 | 9.0 | 9.3 | 9.4 |
| Clear skyindex | 72% | 78% | 76% | 54% | 41% | 30% | 43% | 34% | 35% | 35% | 53% | 74% | 52% |
| UV indexmax avg | 8.5 | 10.7 | 10.9 | 9.4 | 8.9 | 9.4 | 9.8 | 9.7 | 9.3 | 8.7 | 8.0 | 7.7 | 9.3 |
Compared across El Salvador
Chalatenango: 22.1 °C. Typical range in El Salvador: 21.8–24.6 °C. Low anchor: Metapán, 19.4 °C. High anchor: La Unión, 25.8 °C.
24 cities tracked