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May Weather in Melville, United States

Last updated: June 24, 2025

In Melville, United States, the average temperature in May hovers around 24°C (76°F), making it a pleasant destination. However, temperatures can vary widely, dipping to a minimum of 10°C (50°F) and soaring up to a maximum of 35°C (95°F). Expect 172 mm (6.8 in) of precipitation spread over about 11 days, contributing to a notably high average humidity of 81%.

May Temperature in Melville

In May in Melville, the average temperature is 24°C (76°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 10°C (50°F). Be prepared for warm days and cooler nights when traveling during this time.

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

The chart illustrates May temperature patterns in Melville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Melville, May typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec525764687681828280725955
Data source: Temperature data for Melville 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 Melville

In Melville in May, the precipitation amount is 172 mm (6.8 in) spread over 11 days.

May Precipitation Trends in Melville

The chart displays monthly precipitation patterns in Melville, 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 Melville, May typically receives around 172 mm (6.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1141108716717214916513111510977117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Melville

In Melville in May, humidity is 81%. With an average temperature of 24°C (76°F), this humidity feels like a warm, muggy embrace that can make outdoor activities feel exhausting, leaving travelers in need of frequent breaks and plenty of hydration.

May Average Humidity in Melville

This chart illustrates the average monthly humidity levels in Melville, 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 Melville is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Melville

In Melville in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Melville.

Maximum UV Index Levels in Melville for May

The chart shows the monthly maximum UV Index (UVI) for Melville 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 Melville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110864
Data source: Melville 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 Melville Compares to Other Months

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

This table compares monthly weather conditions in Melville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)114 mm (4.5 inches)83%moderate
February Weather14°C (57°F)110 mm (4.3 inches)83%very high
March Weather18°C (64°F)87 mm (3.4 inches)80%very high
April Weather20°C (68°F)167 mm (6.6 inches)81%extreme
May Weather24°C (76°F)172 mm (6.8 inches)81%extreme
June Weather27°C (81°F)149 mm (5.8 inches)78%extreme
July Weather28°C (83°F)165 mm (6.5 inches)79%extreme
August Weather28°C (82°F)131 mm (5.1 inches)79%extreme
September Weather26°C (80°F)115 mm (4.5 inches)79%very high
October Weather22°C (72°F)109 mm (4.3 inches)77%very high
November Weather15°C (59°F)77 mm (3.0 inches)85%high
December Weather13°C (56°F)117 mm (4.6 inches)88%moderate

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