Knock Weather in December

In Knock, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 3°C (37°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Knock in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. This month experiences about 22 days of rain according to historical data, averaging 111 mm (4.4 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Knock in December

If you're visiting Knock in December, expect highs of 9°C (48°F) and overnight lows around 3°C (37°F). December is part of winter. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Knock in December

The city usually sees around 35 hours of sunlight, indicating fewer sunny days.

Wind Speed in Knock in December

December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Knock. Our weather planner can help you explore destinations with more pleasant weather conditions.