Harvey Weather in December

During December, Harvey experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 9°C (48°F). As part of the winter season, expect quite a bit of rainfall. Around 165 mm (6.5 in) is typical.

Rainfall in Harvey in December

On average, there are about 10 days with rain during this month, averaging 165 mm (6.5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Harvey in December

If you're visiting Harvey in December, expect highs of 19°C (66°F) and overnight lows around 9°C (48°F). The winter season is characteristic of December. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Harvey in December

You can expect a moderate amount of sunlight, with approximately 157 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Harvey in December

December sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in December

The water is 22°C (72°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. November typically offers the best weather for Harvey.