Newcastle Weather in January
In Newcastle, January brings high daytime temperatures around 27°C (81°F), with nights cooling to 22°C (72°F). Some rainfall is to be expected.
Rainfall in Newcastle in January
Records from the past 30 years suggest around 7 days of rain, with 53 mm (2.1 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Newcastle in January
Newcastle in January has perfect weather. Days reach 27°C (81°F) and nights cool to 22°C (72°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 22°C (72°F) overnight, nights are warm enough to sit outside comfortably in light clothing. While slightly cooler, this month still offers warm and pleasant weather.
Sunshine in Newcastle in January
Expect a lot of sunshine this month, with about 257 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Newcastle in January
January has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in January
The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit 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 January
Min Temperature
22°C (72°F)
Max Temperature
27°C (81°F)
Water Temperature
27°C (81°F) *
Chance of Rain
24%
Precipitation
53 mm (2.1 in)
Rainy days
7 days
Humidity
73% *
Windspeed
3 m/s (6 knots) *
Sunshine
257 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Newcastle typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Newcastle in January
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 January
Based on 21 years of weather observations in Newcastle between 2004 and 2025, these are the recorded extremes.
- Newcastle recorded its highest January temperature of 34°C (93°F) on January 6, 2007.
- Newcastle experienced its chilliest January day on January 11, 2010, reaching only 24°C (75°F).
- The lowest overnight temperature recorded in January was 19°C (66°F) (January 11, 2010).
Best Places in Jamaica in January
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Newcastle in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Newcastle in January
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.
