McKinney Weather in December

Thinking of visiting McKinney in December? Expect moderate temperatures reaching 14°C (57°F) during the day, dropping to 2°C (36°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in McKinney in December

You can typically expect 7 days of rain this month, averaging around 80 mm (3.1 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in McKinney in December

Daytime highs in McKinney in December reach 14°C (57°F), with nights around 2°C (36°F). December is part of winter. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 2°C (36°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 McKinney in December

With about 175 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

For McKinney itself, March, April, May, October and November generally stand out with 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.