Plano Weather in December

In Plano, December brings moderate daytime temperatures around 12°C (54°F), with nights cooling to 7°C (45°F). Expect quite a bit of rainfall this month.

Rainfall in Plano in December

You can typically expect 14 days of rain this month, averaging around 146 mm (5.7 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Plano in December

In December, expect moderate temperatures in Plano, with highs of 12°C (54°F) and lows of 7°C (45°F) at night. December is a notable month of the winter season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 7°C (45°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 Plano in December

The city usually sees around 119 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, July, August and September typically offer the best weather for Plano.