Guer

What is the climate like in Guer?

The best time to visit Guer is typically June – September, with trip comfort peaking in July (7.6/10). Guer is warmest in July, when daily highs average 75°F (24°C), and coolest in January, when lows fall to about 38°F (3°C). The wettest month is typically June and the driest is August; the year sees roughly 30 in (768 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in July (7.6/10)
• Warmest monthJuly — average high 75°F (24°C)
• Coolest monthJanuary — average low 38°F (3°C)
• Wettest monthJune (3.1 in (79 mm))
• Driest monthAugust (1.7 in (42 mm))
• Annual precipitation30 in (768 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromRennes-st Jacques, 34 km away (1945-2026)