Average annual temperature is 15.5 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Relva
* Weather data for Relva Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.7 | 20.5 | 23.1 | 26.7 | 27.2 | 26.7 | 27.1 | 32.3 | 29.5 | 29.7 | 19.8 | 18.3 |
| Average daytime temperature (°C) | 13.1 | 15.5 | 16.2 | 19.3 | 21.1 | 22.9 | 22.9 | 25.1 | 23.0 | 21.9 | 16.7 | 14.1 |
| Average temperature (°C) | 9.8 | 10.4 | 12.6 | 15.1 | 17.2 | 19.3 | 19.0 | 20.8 | 19.1 | 18.4 | 13.9 | 10.6 |
| Average night temperature (°C) | 6.9 | 6.3 | 9.2 | 11.0 | 13.3 | 15.8 | 15.2 | 16.7 | 15.8 | 15.5 | 11.6 | 7.5 |
| Absolute minimum temperature (°C) | 1.7 | 1.6 | 1.7 | 6.6 | 9.3 | 13.6 | 13.1 | 14.0 | 11.8 | 10.8 | 5.9 | 2.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.2 | 9.1 | 8.2 | 10.4 | 11.7 | 12.5 | 12.8 | 11.9 | 10.0 | 6.8 | 5.6 | 5.8 |
| Precipitation (mm) | 226 | 9 | 160 | 39 | 61 | 61 | 12 | 5 | 143 | 371 | 259 | 139 |
| Sunny days | 14 | 21 | 10 | 17 | 18 | 16 | 25 | 28 | 13 | 12 | 11 | 14 |
| Rainy days | 17 | 7 | 21 | 13 | 13 | 14 | 6 | 3 | 17 | 19 | 19 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Relva during the most sunny months:
The largest precipitation sum in Relva is at