Average annual temperature is 4.3 °C
Absolute maximum temperature: 15.6 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 68 days
Number of rainy days: 292 days
Number of snow days: 5 days
Look at detailed online map of Tantamaco
* Weather data for Tantamaco 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) | 12.0 | 12.5 | 12.5 | 11.9 | 13.0 | 11.8 | 15.6 | 15.4 | 14.0 | 14.7 | 15.4 | 14.5 |
| Average daytime temperature (°C) | 9.3 | 9.4 | 9.4 | 10.1 | 9.7 | 10.2 | 12.1 | 11.5 | 11.1 | 11.8 | 11.5 | 11.6 |
| Average temperature (°C) | 4.2 | 4.7 | 4.6 | 3.9 | 3.1 | 2.2 | 3.5 | 3.3 | 4.2 | 5.7 | 5.7 | 6.0 |
| Average night temperature (°C) | -0.1 | 1.0 | 0.3 | -1.5 | -2.6 | -4.6 | -3.1 | -3.5 | -1.7 | 0.5 | 1.1 | 1.5 |
| Absolute minimum temperature (°C) | -3.6 | -3.8 | -6.7 | -7.6 | -8.8 | -6.2 | -4.9 | -6.2 | -4.2 | -2.9 | -2.1 | -1.8 |
| 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 | 11.3 | 11.4 | 11.7 | 12.0 | 12.4 | 12.8 | 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 | 8.7 | 9.3 | 9.7 | 9.9 | 10.6 | 10.3 | 10.5 | 10.5 | 10.5 | 9.6 | 9.5 |
| Precipitation (mm) | 164 | 183 | 163 | 106 | 39 | 1 | 9 | 24 | 68 | 93 | 135 | 160 |
| Sunny days | 0 | 1 | 1 | 1 | 14 | 24 | 17 | 7 | 2 | 1 | 0 | 0 |
| Rainy days | 31 | 27 | 30 | 29 | 16 | 4 | 14 | 22 | 28 | 30 | 30 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tantamaco is at