Dennis Weather in January

January in Dennis averages 4°C (39°F) during the day and -4°C (25°F) at night. Quite a bit of snow/rainfall is typical this month, with around 108 mm (4.3 in) on average. An umbrella is a good idea.

Rainfall in Dennis in January

Looking at the last 30 years, the data shows about 14 days with snow/rain, averaging 108 mm (4.3 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Dennis in January

In January, expect low temperatures in Dennis, with highs of 4°C (39°F) and lows of -4°C (25°F) at night. The winter season takes place during January. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.

Sunshine in Dennis in January

The month experiences a moderate amount of sunlight, with 147 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Dennis. Our weather planner can help you explore destinations with more pleasant weather conditions.