Juneau

What is the climate like in Juneau?

The best time to visit Juneau is typically August, the year's most comfortable month (5.3/10). Juneau is warmest in July, when daily highs average 62°F (17°C), and coolest in February, when lows fall to about 21°F (-6°C). The wettest month is typically October and the driest is June; the year sees roughly 112 in (2838 mm) of precipitation.

• Best time to visitAugust — the year's comfort peak (5.3/10)
• Warmest monthJuly — average high 62°F (17°C)
• Coolest monthFebruary — average low 21°F (-6°C)
• Wettest monthOctober (14 in (345 mm))
• Driest monthJune (6.4 in (162 mm))
• Annual precipitation112 in (2838 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromJuneau AP, 10 km away (1936-2026)