Portland, domingo, 9 agosto, 06:27
Despejado. Sensación de 68°. Máxima 92°, mínima 67°.
En diciembre, Portland, ME tiene una máxima media de 36.5° y una mínima media de 24.9°. Caen unas 4.3 pulgadas de precipitación (10 días de lluvia). El récord de calor es 63.7° (1998) y el de frío -16.1° (2017). Las normales se calculan sobre los últimos 60 años.
| Día | Máxima | Mínima | Prob. lluvia | Récord máx. | Récord mín. |
|---|---|---|---|---|---|
| 1 | 42.1° | 31.5° | 30% | 61° (2001) | 11.3° (1989) |
| 2 | 41.4° | 30.4° | 30% | 54.5° (1998) | 11.1° (1989) |
| 3 | 40.8° | 30.4° | 35% | 61.7° (2009) | 4.8° (1976) |
| 4 | 39.4° | 28.9° | 25% | 62.1° (1982) | 10.9° (1989) |
| 5 | 37.6° | 27.7° | 23% | 56.5° (2001) | 0.7° (2025) |
| 6 | 39.6° | 29.1° | 38% | 63.3° (2001) | 7.2° (2025) |
| 7 | 39.4° | 28.2° | 37% | 63.7° (1998) | 9.5° (1989) |
| 8 | 36.1° | 25.2° | 28% | 51.4° (2022) | 5.5° (2025) |
| 9 | 37.4° | 25° | 37% | 52.5° (1991) | -1.5° (2025) |
| 10 | 38.1° | 26.8° | 37% | 55.6° (2019) | 5.4° (1976) |
| 11 | 38.1° | 26.8° | 32% | 55.6° (2024) | 4.1° (1977) |
| 12 | 37° | 26.1° | 32% | 56.3° (1979) | 1.6° (1977) |
| 13 | 37° | 25.5° | 28% | 54.5° (1984) | 1.8° (1976) |
| 14 | 36.5° | 25° | 38% | 51.8° (2019) | 0.9° (1989) |
| 15 | 36.9° | 25.5° | 35% | 55.6° (2008) | 3° (1989) |
| 16 | 36.5° | 24.6° | 33% | 53.2° (2008) | -1.7° (2016) |
| 17 | 36.1° | 25° | 50% | 56.3° (2021) | 1.4° (2017) |
| 18 | 35.4° | 23.2° | 37% | 56.5° (2023) | 5.9° (1972) |
| 19 | 33.1° | 21.7° | 30% | 54° (2025) | 0.1° (1985) |
| 20 | 32.7° | 21.7° | 37% | 51.1° (2002) | -2.2° (1980) |
| 21 | 35.2° | 22.8° | 33% | 54.3° (1973) | -3.6° (1963) |
| 22 | 35.4° | 23.5° | 35% | 52.7° (2018) | -2.9° (1989) |
| 23 | 36° | 24.3° | 32% | 56.7° (1990) | -3.5° (1989) |
| 24 | 36.3° | 23.9° | 38% | 57.9° (2015) | -2.7° (1989) |
| 25 | 35.1° | 21.7° | 33% | 55.8° (2015) | -12.5° (1980) |
| 26 | 33.8° | 20.8° | 27% | 53.4° (1982) | -12.6° (1980) |
| 27 | 32.2° | 21.4° | 28% | 51.6° (1964) | -3.3° (1968) |
| 28 | 34.3° | 21.9° | 30% | 53.2° (1982) | -9.4° (2017) |
| 29 | 34.9° | 22.5° | 32% | 55.8° (1984) | -16.1° (2017) |
| 30 | 33.1° | 19.9° | 40% | 50.9° (1984) | -11° (2017) |
| 31 | 33.1° | 20.1° | 33% | 55.9° (2022) | -9° (2017) |