Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of San Juanillo
* Weather data for San Juanillo 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) | 32.0 | 31.8 | 33.5 | 35.3 | 36.3 | 34.1 | 33.6 | 35.6 | 34.7 | 32.9 | 31.2 | 33.0 |
| Average daytime temperature (°C) | 30.3 | 30.8 | 31.2 | 33.4 | 33.4 | 30.6 | 31.8 | 32.3 | 32.9 | 30.4 | 29.7 | 31.0 |
| Average temperature (°C) | 24.7 | 24.7 | 25.2 | 26.8 | 27.6 | 25.7 | 26.7 | 26.9 | 26.8 | 24.9 | 25.1 | 25.9 |
| Average night temperature (°C) | 20.5 | 20.7 | 20.7 | 21.5 | 22.9 | 22.5 | 23.2 | 23.1 | 22.5 | 21.7 | 22.1 | 22.2 |
| Absolute minimum temperature (°C) | 17.6 | 19.5 | 19.0 | 20.4 | 21.2 | 21.2 | 21.6 | 22.2 | 20.8 | 20.4 | 21.0 | 19.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 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 | 11.3 | 10.7 | 8.9 | 10.4 | 10.2 | 10.5 | 9.0 | 9.6 | 10.4 |
| Precipitation (mm) | 3 | 1 | 53 | 12 | 177 | 194 | 101 | 176 | 113 | 444 | 208 | 12 |
| Sunny days | 19 | 20 | 15 | 21 | 10 | 4 | 4 | 8 | 2 | 0 | 5 | 19 |
| Rainy days | 12 | 8 | 16 | 9 | 21 | 26 | 27 | 23 | 28 | 31 | 25 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juanillo is at