Average annual temperature is 15.9 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 176 days
Number of rainy days: 189 days
Look at detailed online map of Merca
* Weather data for Merca Italy is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.6 | 20.6 | 19.5 | 20.8 | 22.3 | 28.8 | 43.2 | 33.2 | 34.3 | 32.7 | 24.3 | 22.6 |
| Average daytime temperature (°C) | 11.9 | 11.1 | 13.8 | 15.0 | 18.4 | 23.0 | 30.8 | 27.4 | 25.4 | 24.2 | 18.2 | 14.2 |
| Average temperature (°C) | 8.5 | 7.6 | 10.5 | 11.7 | 15.3 | 19.8 | 26.4 | 23.4 | 21.5 | 20.0 | 14.9 | 10.8 |
| Average night temperature (°C) | 5.5 | 4.3 | 7.3 | 8.4 | 12.2 | 16.5 | 22.0 | 19.7 | 17.9 | 16.2 | 11.8 | 7.9 |
| Absolute minimum temperature (°C) | 1.8 | 1.1 | 4.6 | 3.9 | 9.0 | 12.5 | 17.8 | 16.2 | 14.7 | 14.3 | 6.0 | 4.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.8 | 9.4 | 10.3 | 9.1 | 12.4 | 13.5 | 12.3 | 10.7 | 9.6 | 7.7 | 6.4 |
| Precipitation (mm) | 119 | 92 | 113 | 174 | 212 | 120 | 3 | 12 | 84 | 28 | 68 | 44 |
| Sunny days | 7 | 13 | 13 | 12 | 5 | 15 | 28 | 20 | 15 | 21 | 9 | 18 |
| Rainy days | 24 | 15 | 18 | 18 | 26 | 15 | 3 | 11 | 15 | 10 | 21 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Merca during the most sunny months:
The largest precipitation sum in Merca is at