Juneau Weather in January

January in Juneau brings very low temperatures, with daytime highs of -2°C (28°F) and nights around -7°C (19°F). It's part of the rainy season, with 270 mm (11 in) of snowfall on average, so an umbrella or poncho is a good idea.

Rainfall in Juneau in January

As part of the rainy season, Juneau sees around 17 days of rain in January, with an average of 270 mm (11 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Juneau in January

January in Juneau brings typical temperatures with highs around -2°C (28°F) and lows of -7°C (19°F). This month falls in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. Nights drop below freezing to -7°C (19°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Sunshine in Juneau in January

The city usually sees around 82 hours of sunlight, indicating fewer sunny days.

Wind Speed in Juneau in January

January sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

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