Average annual temperature is 27.3 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: 22.6 °C
Number of sunny days: 64 days
Number of rainy days: 301 days
Look at detailed online map of San Juan del Sur
* Weather data for San Juan del Sur 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) | 30.1 | 30.7 | 32.5 | 34.9 | 35.1 | 32.2 | 32.0 | 32.9 | 32.7 | 32.1 | 31.0 | 30.7 |
| Average daytime temperature (°C) | 28.7 | 29.6 | 31.1 | 32.7 | 33.7 | 30.5 | 30.4 | 30.7 | 31.3 | 29.9 | 29.3 | 29.6 |
| Average temperature (°C) | 25.9 | 26.1 | 27.2 | 28.3 | 29.4 | 27.4 | 27.5 | 27.5 | 27.9 | 26.6 | 26.5 | 27.0 |
| Average night temperature (°C) | 23.5 | 23.4 | 24.2 | 24.6 | 25.8 | 25.1 | 25.2 | 25.2 | 25.1 | 24.3 | 24.4 | 24.7 |
| Absolute minimum temperature (°C) | 22.9 | 22.9 | 23.4 | 23.4 | 24.4 | 23.9 | 23.9 | 23.1 | 23.2 | 22.8 | 22.6 | 23.4 |
| 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 | 12.6 | 12.8 | 12.7 | 12.5 | 12.2 | 11.9 | 11.6 | 11.5 |
| 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 | 11.0 | 11.0 | 11.5 | 11.0 | 9.3 | 10.2 | 9.6 | 10.8 | 9.3 | 9.4 | 10.3 |
| Precipitation (mm) | 31 | 9 | 33 | 12 | 69 | 225 | 139 | 193 | 144 | 453 | 297 | 27 |
| Sunny days | 5 | 6 | 16 | 18 | 8 | 0 | 0 | 2 | 0 | 0 | 0 | 9 |
| Rainy days | 26 | 22 | 15 | 12 | 23 | 30 | 31 | 29 | 30 | 31 | 30 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan del Sur is at