Climate almanac
Grand-Case
Saint Martin · 18.10°, -63.05°
What is the weather like in Grand-Case in January?
In January, Grand-Case is typically 79°F (26°C) during the day and 76°F (25°C) at night. The month brings about 1.5 in (39 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low76°F (25°C)
- Precipitation1.5 in (39 mm)
- Clear or mostly clear days24
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)