Saint Thomas Weather in January

January in Saint Thomas averages 0°C (32°F) during the day and -8°C (18°F) at night. Quite a bit of snow/rainfall is typical this month, with around 84 mm (3.3 in) on average. An umbrella is a good idea.

Rainfall in Saint Thomas in January

You can expect snow/rain on roughly 13 days based on historical data, averaging 84 mm (3.3 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Saint Thomas in January

Saint Thomas in January gets highs of 0°C (32°F) during the day and drops to -8°C (18°F) at night. During January, the winter season is in full swing. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. At -8°C (18°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Saint Thomas.