Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 128 days
Number of rainy days: 230 days
Number of snow days: 7 days
Look at detailed online map of San Martín de Eiros
* Weather data for San Martín de Eiros Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.6 | 15.2 | 18.8 | 21.3 | 22.8 | 27.4 | 24.6 | 32.4 | 27.1 | 26.6 | 17.5 | 14.9 |
| Average daytime temperature (°C) | 5.5 | 8.5 | 11.5 | 15.3 | 15.0 | 19.5 | 20.7 | 22.3 | 19.8 | 17.0 | 11.1 | 8.8 |
| Average temperature (°C) | 2.0 | 2.5 | 7.0 | 9.6 | 10.3 | 14.8 | 15.7 | 17.1 | 14.8 | 12.9 | 7.7 | 4.9 |
| Average night temperature (°C) | -1.4 | -2.0 | 3.0 | 4.3 | 5.7 | 10.2 | 10.8 | 12.3 | 10.4 | 9.1 | 4.8 | 1.6 |
| Absolute minimum temperature (°C) | -10.3 | -8.7 | -11.9 | -2.1 | -0.1 | 6.5 | 5.5 | 7.5 | 4.5 | 4.3 | -1.0 | -4.1 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.5 | 7.7 | 7.8 | 9.8 | 10.6 | 11.0 | 12.9 | 11.3 | 10.4 | 6.1 | 4.0 | 4.3 |
| Precipitation (mm) | 336 | 40 | 58 | 75 | 104 | 184 | 29 | 48 | 96 | 245 | 264 | 125 |
| Sunny days | 10 | 18 | 10 | 14 | 4 | 6 | 12 | 11 | 12 | 12 | 7 | 12 |
| Rainy days | 21 | 4 | 20 | 16 | 27 | 24 | 19 | 20 | 18 | 19 | 23 | 19 |
| Snow days | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Martín de Eiros during the most sunny months:
Months with the longest average daylight duration in San Martín de Eiros:
The largest precipitation sum in San Martín de Eiros is at