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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Harvey's climate page.
Harvey Temperature in December
Min Temperature
9°C (48°F)
Max Temperature
19°C (66°F)
Water Temperature
22°C (72°F) *
Chance of Rain
33%
Precipitation
165 mm (6.5 in)
Rainy days
10 days
Humidity
76% *
Windspeed
4 m/s (8 knots) *
Sunshine
157 hours *
Percentage Sunshine
50% *
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Harvey in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! The water temperature sits at about 22°C (72°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Harvey in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Harvey's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Harvey climate overview or explore weather in the United States of America.
