São José dos Campos weather in January
January is one of the least pleasant months in São José dos Campos: highs of 27°C (80°F) and about 226 mm (8.9 in) of rain on average. Nights average 18°C (64°F) and cloud cover 76% (NASA POWER, 2001–2025 averages). It is the wettest month of the year and the 5th warmest. Compared with December, it is about as warm and wetter; February brings highs of 27°C (80°F) and 179 mm (7.0 in) of rain.
Is January a good time to visit São José dos Campos?
least pleasant month Weather score 47/100.
January 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 January?
Yes, it is one of the rainy months: about 226 mm (8.9 in) falls in an average January. It is the wettest month of the year.
How warm is São José dos Campos in January?
Days average 27°C (80°F) and nights 18°C (64°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