Donegal Weather in January

January in Donegal typically sees daytime highs of 2°C (36°F) and nighttime lows of -8°C (18°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Donegal in January

Analyzing past climate data, one can expect approximately 20 days of snow/rain, averaging 90 mm (3.5 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Donegal in January

In January, expect very low temperatures in Donegal, with highs of 2°C (36°F) and lows of -8°C (18°F) at night. January is known for being in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With lows of -8°C (18°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. This is usually the coldest month of the year, so be sure to prepare with plenty of winter gear.

Sunshine in Donegal in January

The month is characterized by fewer sunny days, with roughly 98 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

January in Donegal 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.