Surabaya Weather in January

Thinking of visiting Surabaya in January? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.

Rainfall in Surabaya in January

Surabaya is in the rainy season in January, with rain on around 17 days and an average of 296 mm (12 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Surabaya in January

Temperatures in Surabaya in January top out at 32°C (90°F) and drop to 25°C (77°F) overnight. It's usually most comfortable outside during the morning and later in the day. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.

Sunshine in Surabaya in January

You can expect a moderate amount of sunlight, with approximately 138 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Surabaya. Our weather planner can help you explore destinations with more pleasant weather conditions.