Coolham Weather in December

December in Coolham typically sees daytime highs of 10°C (50°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Coolham in December

On average, there are about 17 days with rain during this month, averaging 77 mm (3 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Coolham in December

Daytime temperatures in Coolham reach 10°C (50°F) in December, dropping to 4°C (39°F) at night. Winter occurs in December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. 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.

Average water temperature in December

At 12°C (54°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

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