Average annual temperature is 16.1 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 235 days
Number of rainy days: 130 days
Look at detailed online map of Belém
* Weather data for Belém 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) | 17.4 | 17.8 | 23.0 | 30.4 | 27.7 | 38.1 | 34.1 | 39.6 | 33.4 | 32.8 | 22.7 | 18.3 |
| Average daytime temperature (°C) | 13.3 | 14.3 | 18.2 | 23.3 | 23.2 | 27.2 | 28.1 | 31.1 | 24.9 | 23.0 | 18.0 | 14.8 |
| Average temperature (°C) | 9.1 | 9.8 | 12.7 | 16.5 | 17.2 | 20.9 | 20.8 | 23.6 | 19.2 | 18.5 | 13.6 | 10.5 |
| Average night temperature (°C) | 5.7 | 6.2 | 8.8 | 11.1 | 12.5 | 15.9 | 15.3 | 17.6 | 15.1 | 14.8 | 10.2 | 6.9 |
| Absolute minimum temperature (°C) | 0.4 | 2.2 | 1.9 | 7.2 | 10.6 | 12.8 | 12.7 | 13.5 | 11.6 | 9.7 | 6.0 | 3.8 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 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) | 8.0 | 9.0 | 9.3 | 11.6 | 12.1 | 12.1 | 13.1 | 12.4 | 10.1 | 8.2 | 8.0 | 7.3 |
| Precipitation (mm) | 46 | 28 | 30 | 10 | 54 | 38 | 0 | 0 | 38 | 118 | 69 | 37 |
| Sunny days | 20 | 12 | 21 | 26 | 15 | 18 | 30 | 31 | 15 | 13 | 19 | 15 |
| Rainy days | 11 | 16 | 10 | 4 | 16 | 12 | 1 | 0 | 15 | 18 | 11 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Belém during the most sunny months:
The largest precipitation sum in Belém is at