Onjuku Weather in January

Onjuku in January sees low daytime temperatures of 12°C (54°F) and nighttime lows of 6°C (43°F). Rainfall is fairly high this month at around 106 mm (4.2 in), so pack a rain jacket to stay dry.

Rainfall in Onjuku in January

Rain is expected on roughly 12 days, totalling around 106 mm (4.2 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Onjuku in January

January in Onjuku brings low temperatures, with highs of 12°C (54°F) and nights around 6°C (43°F). January is part of the winter season. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. January is characterized by some of the mildest temperatures of the year.

Sunshine in Onjuku in January

Enjoy a sunny month with about 193 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

January in Onjuku has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.