Average annual temperature is 26.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 18.0 °C
Number of sunny days: 80 days
Number of rainy days: 285 days
Look at detailed online map of San Marcos Arriba
* Weather data for San Marcos Arriba Dominican Republic is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.2 | 30.4 | 30.1 | 30.1 | 32.5 | 35.5 | 33.8 | 34.0 | 33.8 | 34.5 | 32.8 | 30.9 |
| Average daytime temperature (°C) | 26.6 | 27.0 | 27.5 | 28.2 | 30.5 | 31.7 | 31.7 | 31.3 | 31.8 | 31.4 | 29.9 | 27.4 |
| Average temperature (°C) | 23.6 | 24.0 | 24.3 | 24.8 | 26.6 | 28.2 | 28.4 | 28.2 | 28.2 | 27.7 | 26.7 | 24.8 |
| Average night temperature (°C) | 21.4 | 21.6 | 21.5 | 21.9 | 23.7 | 25.3 | 25.8 | 25.6 | 25.4 | 25.0 | 24.2 | 22.7 |
| Absolute minimum temperature (°C) | 18.0 | 19.5 | 20.0 | 19.7 | 22.3 | 23.3 | 23.3 | 23.9 | 24.2 | 22.7 | 22.6 | 21.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 10.5 | 10.9 | 11.5 | 10.4 | 11.1 | 11.6 | 10.7 | 10.5 | 10.5 | 9.9 | 9.4 |
| Precipitation (mm) | 67 | 32 | 60 | 90 | 115 | 48 | 36 | 86 | 64 | 78 | 51 | 121 |
| Sunny days | 10 | 6 | 19 | 4 | 3 | 7 | 11 | 4 | 2 | 1 | 3 | 10 |
| Rainy days | 21 | 22 | 12 | 26 | 28 | 23 | 20 | 27 | 28 | 30 | 27 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Marcos Arriba is at