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May Weather in Newcastle, Saint Kitts and Nevis

Last updated: August 31, 2025

In Newcastle, Saint Kitts and Nevis, the average temperature in May reaches a comfortable 26°C (79°F), with a minimum of 24°C (75°F) and a maximum of 28°C (82°F). Expect about 50 mm (2.0 in) of precipitation over 14 days, contributing to an average humidity of 79%. It’s an ideal time to experience the beauty of this locale while enjoying warm, albeit slightly moist, conditions!

May Temperature in Newcastle

In May in Newcastle, the average temperature is 26°C (79°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 24°C (75°F). This mild and pleasant weather makes it an ideal destination for travelers seeking a comfortable climate.

May Weather in Newcastle: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Newcastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newcastle, May typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818182818079
Data source: Temperature data for Newcastle generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Newcastle

In Newcastle in May, the precipitation amount is 50 mm (2.0 in) spread across 14 days.

May Precipitation Trends in Newcastle

The chart displays monthly precipitation patterns in Newcastle, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Newcastle, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec35352738504976941471089349
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Newcastle

In Newcastle in May humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

May Average Humidity in Newcastle

This chart illustrates the average monthly humidity levels in Newcastle, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Newcastle is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%77%78%79%81%83%82%80%79%79%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Newcastle

In Newcastle in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Newcastle.

Maximum UV Index Levels in Newcastle for May

The chart shows the monthly maximum UV Index (UVI) for Newcastle in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Newcastle typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313131299
Data source: Newcastle May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Newcastle Compares to Other Months

Weather in Newcastle varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Newcastle, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Newcastle, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)35 mm (1.4 inches)77%very high
February Weather25°C (77°F)35 mm (1.4 inches)77%extreme
March Weather25°C (77°F)27 mm (1.0 inches)77%extreme
April Weather25°C (78°F)38 mm (1.5 inches)78%extreme
May Weather26°C (79°F)50 mm (2.0 inches)79%extreme
June Weather27°C (81°F)49 mm (1.9 inches)81%extreme
July Weather27°C (81°F)76 mm (3.0 inches)83%extreme
August Weather27°C (82°F)94 mm (3.7 inches)82%extreme
September Weather28°C (82°F)147 mm (5.8 inches)80%extreme
October Weather27°C (81°F)108 mm (4.3 inches)79%extreme
November Weather27°C (80°F)93 mm (3.6 inches)79%very high
December Weather26°C (79°F)49 mm (1.9 inches)78%very high

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