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May Weather in Picayune, United States

Last updated: June 24, 2025

The average temperature in Picayune, United States during May is a pleasant 24°C (76°F). However, temperatures can swing from a cool 8°C (47°F) to a warm 35°C (95°F). Visitors can expect 152 mm (6.0 in) of precipitation spread over about 12 days, with an average humidity level of around 73%.

May Temperature in Picayune

In May in Picayune, the average temperature is 24°C (76°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 8°C (47°F). Overall, it's a great time to explore Picayune, with warm days and cooler evenings perfect for outdoor activities.

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

The chart illustrates May temperature patterns in Picayune, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Picayune, 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 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec525864677580818179725955
Data source: Temperature data for Picayune 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 Picayune

In Picayune in May, the total precipitation amount is 152 mm (6.0 in), which falls over the course of 12 days.

May Precipitation Trends in Picayune

The chart displays monthly precipitation patterns in Picayune, 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 Picayune, May typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec1001158713415223622225713613068119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Picayune

In Picayune in May humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

May Average Humidity in Picayune

This chart illustrates the average monthly humidity levels in Picayune, 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 Picayune is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Picayune

In Picayune 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 Picayune.

Maximum UV Index Levels in Picayune for May

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

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

This table compares monthly weather conditions in Picayune, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)99 mm (3.9 inches)82%moderate
February Weather15°C (58°F)115 mm (4.5 inches)80%very high
March Weather18°C (64°F)87 mm (3.4 inches)80%very high
April Weather20°C (68°F)134 mm (5.3 inches)78%extreme
May Weather24°C (76°F)152 mm (6.0 inches)73%extreme
June Weather27°C (80°F)236 mm (9.3 inches)71%extreme
July Weather27°C (82°F)222 mm (8.7 inches)79%extreme
August Weather27°C (81°F)257 mm (10.1 inches)78%extreme
September Weather26°C (79°F)136 mm (5.3 inches)80%very high
October Weather22°C (72°F)130 mm (5.1 inches)76%very high
November Weather15°C (59°F)68 mm (2.7 inches)83%high
December Weather13°C (56°F)118 mm (4.7 inches)87%moderate

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