Brooklawn Weather in December

December in Brooklawn averages 9°C (48°F) during the day and 1°C (34°F) at night. Quite a bit of rainfall is typical this month, with around 123 mm (4.8 in) on average. An umbrella is a good idea.

Rainfall in Brooklawn in December

Historically, approximately 12 days this month are expected to have rain, averaging 123 mm (4.8 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Brooklawn in December

Daytime temperatures in Brooklawn reach 9°C (48°F) in December, dropping to 1°C (34°F) at night. During December, you'll experience the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of 1°C (34°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Brooklawn in December

The area enjoys a balanced 140 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Average water temperature in December

The water sits at 9°C (48°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.

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

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Brooklawn's climate page.

Brooklawn Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 9°C (48°F)  

Water Temperature 9°C (48°F) *  

Chance of Rain 40%  

Precipitation 123 mm (4.8 in)  

Rainy days 12 days  

Humidity 67% *  

Sunshine 140 hours *  

Percentage Sunshine 48% *  

* Data from: Philadelphia, the United States of America (9 KM, 5 Miles).

What to Wear in Brooklawn in December

Dress warmly and in layers for your trip to Brooklawn 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. With water temperatures around 9°C (48°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Brooklawn 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 Brooklawn's climate page.

More climate data for Brooklawn

Temperature Rainfall Sunshine Humidity Water Temp

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