Average annual temperature is 25.3 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: 19.9 °C
Number of sunny days: 8 days
Number of rainy days: 357 days
Look at detailed online map of Delta del San Juan
* Weather data for Delta del San Juan 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) | 28.7 | 28.9 | 30.3 | 33.2 | 32.5 | 35.0 | 31.2 | 32.6 | 32.1 | 32.5 | 31.8 | 30.3 |
| Average daytime temperature (°C) | 26.7 | 27.3 | 28.4 | 29.5 | 30.8 | 30.5 | 29.1 | 30.2 | 30.6 | 29.7 | 28.7 | 28.1 |
| Average temperature (°C) | 23.4 | 23.7 | 24.6 | 25.2 | 26.8 | 26.2 | 25.5 | 26.1 | 26.4 | 25.8 | 25.2 | 24.9 |
| Average night temperature (°C) | 21.1 | 21.1 | 21.7 | 21.8 | 23.8 | 23.7 | 23.3 | 23.5 | 23.6 | 23.6 | 23.1 | 22.6 |
| Absolute minimum temperature (°C) | 20.2 | 19.9 | 20.2 | 20.3 | 22.8 | 22.7 | 22.5 | 22.5 | 22.6 | 22.6 | 22.1 | 20.2 |
| 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) | 11.6 | 11.8 | 12.1 | 12.4 | 12.6 | 12.7 | 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) | 9.1 | 10.1 | 10.1 | 11.0 | 10.2 | 8.1 | 6.4 | 8.5 | 9.7 | 7.0 | 7.2 | 8.4 |
| Precipitation (mm) | 301 | 209 | 108 | 80 | 141 | 369 | 548 | 418 | 286 | 502 | 508 | 299 |
| Sunny days | 0 | 0 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rainy days | 31 | 28 | 31 | 24 | 29 | 30 | 31 | 31 | 30 | 31 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Delta del San Juan is at