Hyannis Weather in January

During January, Hyannis experiences low daytime temperatures of 4°C (39°F) and cooler nights around -4°C (25°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 106 mm (4.2 in) is typical.

Rainfall in Hyannis in January

Expect around 13 days of snow/rain based on historical data, with 106 mm (4.2 in) average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Hyannis in January

January in Hyannis brings low temperatures, with highs of 4°C (39°F) and nights around -4°C (25°F). January is part of the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.

Sunshine in Hyannis in January

The area enjoys a moderate level of sunlight, with around 147 hours. It's a good balance between sunny and cloudy days.

January in Hyannis can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.