Trim Weather in December

December in Trim averages 9°C (48°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in Trim in December

You can expect rain on around 18 days based on historical patterns, with 78 mm (3.1 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Trim in December

Expect highs of 9°C (48°F) in Trim in December, with nights dropping to around 3°C (37°F). December is a notable month of the winter season. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 3°C (37°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 Trim in December

This month sees fewer sunny days, with about 51 hours of sunshine, perfect for those who enjoy cooler temperatures.

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