Climate almanac
Illkirch-Graffenstaden
Grand Est, France · 48.53°, 7.72°
What is the climate like in Illkirch-Graffenstaden?
The best time to visit Illkirch-Graffenstaden is typically June – September, with trip comfort peaking in August (7.1/10). Illkirch-Graffenstaden is warmest in July, when daily highs average 79°F (26°C), and coolest in January, when lows fall to about 33°F (1°C). The wettest month is typically January and the driest is April; the year sees roughly 37 in (952 mm) of precipitation.
- Best time to visitJune – September — comfort peaks in August (7.1/10)
- Warmest monthJuly — average high 79°F (26°C)
- Coolest monthJanuary — average low 33°F (1°C)
- Wettest monthJanuary (3.7 in (94 mm))
- Driest monthApril (2.7 in (68 mm))
- Annual precipitation37 in (952 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromStrasbourg-entzheim, 6 km away (1924-2026)