São José dos Campos weather in December
December is one of the least pleasant months in São José dos Campos: highs of 27°C (80°F) and about 191 mm (7.5 in) of rain on average. Nights average 17°C (62°F) and cloud cover 78% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 4th warmest. Compared with November, it is about as warm and wetter; January brings highs of 27°C (80°F) and 226 mm (8.9 in) of rain.
Is December a good time to visit São José dos Campos?
least pleasant month Weather score 53/100.
December is one of the least pleasant months for weather in São José dos Campos. For better conditions, consider Apr–Sep.
Does it rain a lot in São José dos Campos in December?
Yes, it is one of the rainy months: about 191 mm (7.5 in) falls in an average December. It is the 2nd wettest month of the year.
How warm is São José dos Campos in December?
Days average 27°C (80°F) and nights 17°C (62°F).
São José dos Campos weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 27°C (80°F) | 18°C (64°F) | 226 mm | 76% | least pleasant |
| February | 27°C (80°F) | 18°C (64°F) | 179 mm | 67% | least pleasant |
| March | 26°C (79°F) | 17°C (62°F) | 157 mm | 66% | fair |
| April | 25°C (77°F) | 15°C (59°F) | 81 mm | 61% | best |
| May | 23°C (73°F) | 12°C (53°F) | 59 mm | 62% | best |
| June | 22°C (72°F) | 11°C (51°F) | 42 mm | 54% | best |
| July | 23°C (73°F) | 10°C (50°F) | 47 mm | 50% | best |
| August | 25°C (76°F) | 11°C (51°F) | 34 mm | 50% | best |
| September | 27°C (81°F) | 13°C (55°F) | 60 mm | 63% | best |
| October | 28°C (82°F) | 14°C (58°F) | 111 mm | 72% | fair |
| November | 27°C (80°F) | 15°C (59°F) | 165 mm | 77% | least pleasant |
| December | 27°C (80°F) | 17°C (62°F) | 191 mm | 78% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months