Jacksonville Weather in December

Jacksonville in December sees pleasant temperatures, with highs around 21°C (70°F) and overnight lows of 8°C (46°F). Rainfall is fairly high at around 62 mm (2.4 in) on average, so pack waterproofs just in case.

Rainfall in Jacksonville in December

Typically, you can expect about 8 days of rain this month, with 62 mm (2.4 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Jacksonville in December

Jacksonville has excellent weather in December, with days reaching 21°C (70°F) and nights cooling to 8°C (46°F). During December, the winter season is in full swing. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Jacksonville in December

The area experiences a moderate amount of sunshine, with approximately 181 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Jacksonville 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 20°C (68°F) this month, a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Jacksonville.