Newcastle Weather in December
Newcastle in December sees high daytime temperatures of 28°C (82°F) and nighttime lows of 23°C (73°F). Rainfall is fairly high this month at around 71 mm (2.8 in), so pack a rain jacket to stay dry.
Rainfall in Newcastle in December
Records from the past 30 years suggest around 8 days of rain, with 71 mm (2.8 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Newcastle in December
Weather in Newcastle is at its perfect in December. Highs reach 28°C (82°F), while nights settle around 23°C (73°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.
Sunshine in Newcastle in December
The month enjoys around 239 hours of sunshine, creating mostly sunny days with good weather conditions.
Wind Speed in Newcastle in December
Wind speeds average 2 m/s (4 knots) during December. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.
Average water temperature in December
With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Newcastle.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our Newcastle's climate page.
Newcastle Temperature in December
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Water Temperature
27°C (81°F) *
Chance of Rain
28%
Precipitation
71 mm (2.8 in)
Rainy days
8 days
Humidity
74% *
Windspeed
2 m/s (4 knots) *
Sunshine
239 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Newcastle typically stay consistent throughout December, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Newcastle in December
Browse day-by-day weather records for Newcastle spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Newcastle historical weather extremes in December
Our historical data for Newcastle spans 2003 to 2025, revealing these weather extremes.
- Newcastle recorded its highest December temperature of 34°C (93°F) on December 29, 2006.
- The lowest daytime temperature in December was 23°C (73°F), recorded on December 14, 2010.
- The coldest night in December in Newcastle was on December 15, 2010, with a minimum of 19°C (66°F).
Best Places in Jamaica in December
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Newcastle in December
Warm but pleasant conditions in Newcastle in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. With water temperatures around 27°C (81°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Newcastle 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 Jamaica, check out our Newcastle's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Newcastle climate overview or explore weather in Jamaica.
