Harlingen

What is the weather like in Harlingen in January?

In January, Harlingen is typically 73°F (23°C) during the day and 54°F (12°C) at night. The month brings about 1.2 in (31 mm) of precipitation in total.

• Average high73°F (23°C)
• Average low54°F (12°C)
• Precipitation1.2 in (31 mm)
• Clear or mostly clear days10
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)