Climate almanac
Saint-Marcellin
Rhône-Alpes, France · 45.15°, 5.32°
What is the climate like in Saint-Marcellin?
The best time to visit Saint-Marcellin is typically June – September, with trip comfort peaking in July (8.0/10). Saint-Marcellin is warmest in August, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 33°F (0°C). The wettest month is typically May and the driest is July; the year sees roughly 40 in (1004 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in July (8.0/10)
- Warmest monthAugust — average high 83°F (28°C)
- Coolest monthJanuary — average low 33°F (0°C)
- Wettest monthMay (4.7 in (119 mm))
- Driest monthJuly (2.0 in (51 mm))
- Annual precipitation40 in (1004 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromLyon - St Exupery, 67 km away (1920-2026)