Shimo-suwa Weather in January

Shimo-suwa in January averages 3°C (37°F) during the day and -7°C (19°F) at night. This is part of the winter season, and quite a bit of snow/rainfall is expected this month.

Rainfall in Shimo-suwa in January

You can expect snow/rain on roughly 18 days based on historical data, averaging 91 mm (3.6 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 Shimo-suwa in January

Daytime temperatures in Shimo-suwa reach 3°C (37°F) in January, dropping to -7°C (19°F) at night. Experience the winter season in January. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. Typically, it's the chilliest month of the year. Ensure you're prepared by packing appropriate winter gear.

Sunshine in Shimo-suwa in January

The days are predominantly sunny, with an estimated total of around 204 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Shimo-suwa. Our weather planner can help you explore destinations with more pleasant weather conditions.