Average annual temperature is 2.5 °C
Absolute maximum temperature: 13.6 °C
Absolute minimum temperature: -7.3 °C
Number of sunny days: 77 days
Number of rainy days: 266 days
Number of snow days: 22 days
Look at detailed online map of Ascension
* Weather data for Ascension Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.9 | 8.3 | 10.4 | 10.5 | 10.4 | 9.5 | 11.2 | 13.6 | 10.5 | 11.8 | 11.1 | 11.0 |
| Average daytime temperature (°C) | 6.8 | 6.5 | 7.1 | 7.9 | 7.6 | 8.0 | 9.5 | 10.0 | 8.7 | 9.3 | 9.3 | 9.0 |
| Average temperature (°C) | 1.8 | 2.2 | 2.3 | 2.2 | 1.7 | 1.4 | 2.6 | 3.0 | 2.5 | 3.4 | 3.4 | 3.9 |
| Average night temperature (°C) | -2.3 | -0.5 | -1.2 | -2.2 | -2.8 | -3.7 | -2.9 | -2.5 | -2.4 | -1.1 | -0.7 | 0.1 |
| Absolute minimum temperature (°C) | -5.9 | -5.7 | -7.3 | -5.0 | -7.3 | -5.1 | -4.6 | -5.1 | -5.5 | -5.6 | -4.6 | -2.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 | 11.4 | 11.7 | 12.0 | 12.4 | 12.7 | 12.9 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.0 | 8.0 | 8.5 | 9.9 | 9.7 | 10.5 | 10.5 | 10.6 | 10.3 | 10.1 | 9.1 | 9.2 |
| Precipitation (mm) | 186 | 215 | 213 | 99 | 64 | 3 | 7 | 31 | 100 | 158 | 195 | 240 |
| Sunny days | 0 | 0 | 0 | 2 | 10 | 25 | 24 | 11 | 4 | 0 | 1 | 0 |
| Rainy days | 31 | 28 | 31 | 26 | 18 | 1 | 4 | 12 | 24 | 31 | 29 | 31 |
| Snow days | 0 | 0 | 0 | 2 | 3 | 4 | 3 | 8 | 2 | 0 | 0 | 0 |
The largest precipitation sum in Ascension is at