Average annual temperature is 22.7 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of Municipio de San Marcos
* Weather data for Municipio de San Marcos Nicaragua is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.9 | 27.4 | 28.4 | 30.6 | 34.9 | 28.8 | 28.9 | 29.5 | 29.4 | 28.4 | 27.0 | 27.8 |
| Average daytime temperature (°C) | 25.4 | 26.0 | 27.0 | 28.7 | 29.8 | 26.4 | 26.8 | 27.2 | 27.5 | 26.1 | 25.3 | 26.0 |
| Average temperature (°C) | 21.3 | 21.3 | 22.2 | 23.5 | 24.6 | 22.8 | 23.0 | 23.2 | 23.5 | 22.2 | 22.1 | 22.3 |
| Average night temperature (°C) | 18.2 | 18.0 | 18.5 | 19.1 | 20.4 | 20.4 | 20.6 | 20.6 | 20.6 | 20.1 | 20.1 | 19.6 |
| Absolute minimum temperature (°C) | 16.7 | 17.3 | 17.5 | 17.9 | 19.4 | 19.5 | 20.0 | 19.6 | 19.5 | 19.1 | 19.0 | 17.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.8 | 12.1 | 12.4 | 12.7 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.9 | 10.9 | 11.6 | 10.8 | 8.9 | 10.4 | 9.9 | 10.9 | 9.1 | 9.4 | 10.3 |
| Precipitation (mm) | 16 | 9 | 37 | 20 | 107 | 219 | 116 | 214 | 137 | 518 | 273 | 17 |
| Sunny days | 8 | 17 | 18 | 22 | 8 | 0 | 1 | 2 | 0 | 0 | 1 | 14 |
| Rainy days | 23 | 11 | 13 | 8 | 23 | 30 | 30 | 29 | 30 | 31 | 29 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Municipio de San Marcos is at