Average annual temperature is 7.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -23.3 °C
Number of sunny days: 160 days
Number of rainy days: 141 days
Number of snow days: 64 days
Look at detailed online map of Ilo (historical)
* Weather data for Ilo (historical) United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.2 | 6.8 | 9.2 | 23.8 | 24.8 | 26.3 | 30.6 | 33.1 | 26.4 | 23.1 | 10.9 | 10.9 |
| Average daytime temperature (°C) | 1.7 | 2.5 | 2.8 | 8.8 | 18.1 | 19.3 | 26.5 | 24.9 | 18.7 | 13.3 | 6.3 | 5.1 |
| Average temperature (°C) | -1.8 | -1.7 | -1.7 | 3.2 | 12.6 | 14.6 | 20.9 | 19.6 | 13.3 | 8.2 | 2.1 | 1.2 |
| Average night temperature (°C) | -4.4 | -4.4 | -5.1 | -0.8 | 7.9 | 10.2 | 15.3 | 15.0 | 9.2 | 4.9 | -0.8 | -1.2 |
| Absolute minimum temperature (°C) | -23.3 | -14.4 | -9.5 | -7.9 | 1.2 | 2.2 | 10.9 | 9.6 | 3.1 | -7.1 | -7.1 | -7.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.1 | 6.0 | 7.2 | 9.1 | 11.8 | 13.0 | 14.0 | 11.0 | 9.0 | 8.0 | 5.9 | 4.9 |
| Precipitation (mm) | 44 | 40 | 75 | 92 | 105 | 71 | 0 | 66 | 59 | 39 | 57 | 62 |
| Sunny days | 11 | 9 | 6 | 8 | 11 | 11 | 28 | 20 | 15 | 16 | 13 | 12 |
| Rainy days | 6 | 4 | 8 | 11 | 20 | 19 | 3 | 11 | 15 | 13 | 15 | 16 |
| Snow days | 14 | 15 | 17 | 11 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
The best time to visit Ilo (historical) during the most sunny months:
Months with the longest average daylight duration in Ilo (historical):
The largest precipitation sum in Ilo (historical) is at