Climate almanac
Portes-lès-Valence
Rhône-Alpes, France · 44.88°, 4.87°
What is the climate like in Portes-lès-Valence?
The best time to visit Portes-lès-Valence is typically June – September, with trip comfort peaking in August (7.9/10). Portes-lès-Valence is warmest in August, when daily highs average 83°F (29°C), and coolest in January, when lows fall to about 34°F (1°C). The wettest month is typically October and the driest is February; the year sees roughly 37 in (928 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (7.9/10)
- Warmest monthAugust — average high 83°F (29°C)
- Coolest monthJanuary — average low 34°F (1°C)
- Wettest monthOctober (4.2 in (107 mm))
- Driest monthFebruary (2.1 in (52 mm))
- Annual precipitation37 in (928 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromMontelimar, 35 km away (1920-2026)