Seaside Heights weather in December 2025

Expect daytime maximum temperatures of 45°F in Seaside Heights, New Jersey in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 11 days with some rainfall and typically 3.9 inches of rainfall in the month.

  • 45°F maximum daytime temperature in December in Seaside Heights45
    45°F max day temperature
  • 5 hours of sunshine per day
  • 11 days with some rainfall in December in Seaside Heights11
    11 days with some rainfall
  • 28°F minimum night-time temperature in December in Seaside Heights28
    28°F min night temperature
  • 9 hours of daylight per day in December in Seaside Heights9
    9 hours of daylight per day
  • No heat & humidity in December in Seaside Heights0
    No heat & humidity
  • 3.9 inches monthly rainfall in December in Seaside Heights3.9
    3.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Seaside Heights2
    2 (Low) UV index
  • 46°F sea temperature in December in Seaside Heights46
    46°F sea temperature

More about Seaside Heights

Seaside Heights by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New Jersey

  • Book car hire with the best rate gurantee
  • Find a cheaper rate Auto Europe will beat it
  • Browse car rentals across the USA & beyond

The December weather guide for New Jersey (Seaside Heights) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about the USA

How cold is it in Seaside Heights in December?

Daytime temperatures usually reach 45°F in Seaside Heights in December, falling to 28°F at night.

How sunny is it in Seaside Heights in December?

There are normally 5 hours of bright sunshine each day in Seaside Heights in December - that's 49% of daylight hours.

How warm is the sea around Seaside Heights in December?

The average sea temperature around Seaside Heights in December is 46°F.

Does it rain in Seaside Heights in December?

There are usually 11 days with some rain in Seaside Heights in December and the average monthly rainfall is 3.9 inches.

Seaside Heights December sunrise & sunset times

Browse the sunrise and sunset times for Seaside Heights in December 2025. Select a month to view Seaside Heights sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:59 16:32
Tuesday, 16th December 2025 07:12 16:33
Wednesday, 31st December 2025 07:18 16:41

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^

Weather2Travel.com uses cookies to ensure you have the best possible experience. By continuing to use this website, you agree to the use of cookies. Read our Privacy & Cookies Policy for more info.

Accept