Westport Weather in December

December in Westport brings low temperatures, with highs of 9°C (48°F) and nights dropping to 4°C (39°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Westport in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, approximately 24 days this month are expected to have rain, averaging 133 mm (5.2 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Westport in December

Daytime highs in Westport in December reach 9°C (48°F), with nights around 4°C (39°F). Experience the winter season in December. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Westport in December

The area experiences limited sunny days, amounting to roughly 35 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

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