Holtsville Weather in December

With daytime temperatures of 8°C (46°F) and nighttime lows of 0°C (32°F), December in Holtsville brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Holtsville in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, the month has about 13 days of snow/rain, averaging 134 mm (5.3 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Holtsville in December

Daytime temperatures in Holtsville reach 8°C (46°F) in December, dropping to 0°C (32°F) at night. December is part of winter. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 0°C (32°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

Sunshine in Holtsville in December

The month brings about 141 hours of sunlight, offering a comfortable mix of sun and overcast.

December in Holtsville has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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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 Holtsville's climate page.

Holtsville Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 43%  

Precipitation 134 mm (5.3 in)  

Rainy days 13 days  

Humidity 64% *  

Sunshine 141 hours *  

Percentage Sunshine 48% *  

* Data from: New York City, the United States of America (72 KM, 44 Miles).

What to Wear in Holtsville in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Holtsville 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

1/10

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 Holtsville's climate page.

More climate data for Holtsville

Temperature Rainfall Sunshine Humidity

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