Westbury Weather in December

December in Westbury averages 8°C (46°F) during the day and 1°C (34°F) at night. It is the wettest month of the year, with 124 mm (4.9 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Westbury in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. This month experiences about 12 days of rain according to historical data, averaging 124 mm (4.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Westbury in December

Temperatures in Westbury in December top out at 8°C (46°F) and drop to 1°C (34°F) overnight. Winter occurs in December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Westbury in December

The month experiences a moderate amount of sunlight, with 141 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Westbury. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Westbury's climate page.

Westbury Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 40%  

Precipitation 124 mm (4.9 in)  

Rainy days 12 days  

Humidity 64% *  

Sunshine 141 hours *  

Percentage Sunshine 48% *  

* Data from: New York City, the United States of America (26 KM, 16 Miles).

What to Wear in Westbury in December

Dress warmly and in layers for your trip to Westbury in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Westbury in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Westbury's climate page.

More climate data for Westbury

Temperature Rainfall Sunshine Humidity

See the full Westbury climate overview or explore weather in the United States of America.