Union City Weather in December

Thinking of visiting Union City in December? Expect moderate temperatures reaching 14°C (57°F) during the day, dropping to 3°C (37°F) at night, and be prepared for the wettest month of the year.

Rainfall in Union City in December

During the wettest month of the year, an umbrella can be your best friend to stay dry. Records from the past 30 years suggest around 11 days of rain, with 148 mm (5.8 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Union City in December

Expect highs of 14°C (57°F) in Union City in December, with nights dropping to around 3°C (37°F). December is part of winter. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. 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 Union City in December

The area experiences a moderate amount of sunshine, with approximately 164 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer enjoying temperate temperatures and rain-free days, May, September and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.