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May Weather in Rockdale, United States

Last updated: June 24, 2025

In May, the average temperature in Rockdale, United States hovers around 25°C (77°F). This month can see a range of temperatures, dipping to a cool 9°C (49°F) at night and soaring up to a sweltering 38°C (100°F). With an average precipitation of 159 mm (6.2 in) spread over 13 days, expect some wet weather, complemented by an average humidity level of 81% that enhances the tropical feel.

May Temperature in Rockdale

In May in Rockdale, the average temperature is 25°C (77°F). The maximum can reach 38°C (100°F) and the minimum can be as low as 9°C (49°F). Overall, this climate makes Rockdale an ideal destination for travelers seeking a warm getaway with pleasant fluctuations in temperature.

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

The chart illustrates May temperature patterns in Rockdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockdale, May typically has an average temperature of 25°C (77°F), with highs reaching up to 38°C (100°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec515364687783868781716055
Data source: Temperature data for Rockdale 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 Rockdale

In Rockdale in May, the precipitation amount is 159 mm (6.2 in) spread over 13 days.

May Precipitation Trends in Rockdale

The chart displays monthly precipitation patterns in Rockdale, 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 Rockdale, May typically receives around 159 mm (6.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6172731101598974106117936586
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rockdale

In Rockdale in May, humidity is 81%. With an average temperature of 25°C (77°F), this humidity feels like walking through a warm, thick blanket, making traveling quite challenging as you may feel sticky and sluggish, requiring frequent breaks to stay refreshed and hydrated.

May Average Humidity in Rockdale

This chart illustrates the average monthly humidity levels in Rockdale, 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 Rockdale is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rockdale

In Rockdale 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 Rockdale.

Maximum UV Index Levels in Rockdale for May

The chart shows the monthly maximum UV Index (UVI) for Rockdale 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 Rockdale typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101112121110864
Data source: Rockdale 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 Rockdale Compares to Other Months

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

This table compares monthly weather conditions in Rockdale, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)61 mm (2.4 inches)79%moderate
February Weather12°C (53°F)72 mm (2.9 inches)80%high
March Weather18°C (64°F)73 mm (2.9 inches)78%very high
April Weather20°C (69°F)110 mm (4.3 inches)79%very high
May Weather25°C (77°F)159 mm (6.2 inches)81%extreme
June Weather28°C (83°F)89 mm (3.5 inches)77%extreme
July Weather30°C (86°F)74 mm (2.9 inches)71%extreme
August Weather31°C (87°F)106 mm (4.2 inches)67%extreme
September Weather27°C (81°F)117 mm (4.6 inches)69%very high
October Weather22°C (71°F)92 mm (3.6 inches)73%very high
November Weather16°C (60°F)65 mm (2.6 inches)82%high
December Weather13°C (55°F)86 mm (3.4 inches)87%moderate

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