Climate almanac
San Sebastián
Retalhuleu, Guatemala · 14.56°, -91.65°
What is the weather like in San Sebastián in May?
In May, San Sebastián is typically 91°F (33°C) during the day and 75°F (24°C) at night. The month brings about 14 in (361 mm) of precipitation in total.
- Average high91°F (33°C)
- Average low75°F (24°C)
- Precipitation14 in (361 mm)
- Clear or mostly clear days2
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)