Newcastle
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Newcastle Weather in May

Newcastle in May sees high daytime temperatures of 29°C (84°F) and nighttime lows of 24°C (75°F). Rainfall is fairly high this month at around 123 mm (4.8 in), so pack a rain jacket to stay dry.

Rainfall in Newcastle in May

You can expect rain on roughly 12 days based on historical data, averaging 123 mm (4.8 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Newcastle in May

May in Newcastle sees highs of 29°C (84°F) and lows of 24°C (75°F) overnight. This kind of day-to-night contrast is typical for this time of year. With lows around 24°C (75°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Newcastle in May

The days are predominantly sunny, with an estimated total of around 257 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Newcastle in May

Average wind speeds reach 3 m/s (6 knots) in May, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in May

The water is 28°C (82°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Newcastle Temperature in May

Min Temperature
24°C (75°F)
Max Temperature
29°C (84°F)
Water Temperature
28°C (82°F) *
Chance of Rain
39%
Precipitation
123 mm (4.8 in)
Rainy days
12 days
Humidity
73% *
Windspeed
3 m/s (6 knots) *
Sunshine
257 hours *
Percentage Sunshine
*
* Data from: Kingston, Jamaica (16 KM, 10 Miles).

Newcastle Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Newcastle - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Newcastle typically stay consistent throughout May, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 26°C (79°F).

Average temperatures in May

Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in May

Historical weather records for Newcastle in May

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 May

Based on weather observations in Newcastle between 1997 and 2026, these are the recorded extremes during May.

  • The hottest May day on record in Newcastle reached 34°C (93°F) (May 12, 2012).
  • Newcastle experienced its chilliest May day on May 28, 2010, reaching only 26°C (79°F).
  • The lowest overnight temperature recorded in May was 22°C (72°F) (May 7, 2018).

Best Places in Jamaica in May

Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Newcastle in May

Warm weather calls for comfortable, breathable clothing in May. 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). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Newcastle in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Newcastle 3-Day Forecast

More climate data for Newcastle

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.