Merton Weather in December

December in Merton brings low temperatures around 10°C (50°F) during the day, dropping to 4°C (39°F) at night, with the most rainfall of the year.

Rainfall in Merton in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. You can expect rain on roughly 21 days based on historical data, averaging 104 mm (4.1 in) for the month. 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 Merton in December

If you're visiting Merton in December, expect highs of 10°C (50°F) and overnight lows around 4°C (39°F). Winter occurs in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Merton in December

The city usually sees around 53 hours of sunlight, indicating fewer sunny days.

December in Merton has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.