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May Weather in Rockport, United States

Last updated: June 24, 2025

In Rockport, United States, the average temperature in May is a comfortable 22°C (71°F). However, temperatures can drop to a chilly 8°C (46°F) or soar to a toasty 35°C (96°F). Expect precipitation of around 163 mm (6.4 in) over approximately 14 days, and be prepared for a relatively high average humidity of 82%.

May Temperature in Rockport

In May in Rockport, the average temperature is 22°C (71°F). Maximums can reach 35°C (96°F), while minimums can drop to as low as 8°C (46°F). Be prepared for a range of temperatures to make the most of your travel experience.

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

The chart illustrates May temperature patterns in Rockport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockport, May typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec434656617179828076645248
Data source: Temperature data for Rockport 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 Rockport

In Rockport in May, the total precipitation amount is 163 mm (6.4 in) over the course of 14 days.

May Precipitation Trends in Rockport

The chart displays monthly precipitation patterns in Rockport, 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 Rockport, May typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec8914815015816311097118909378136
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rockport

In Rockport in May, humidity is 82%. With an average temperature of 22°C (71°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel laborious and sweat-dripping, urging travelers to stay hydrated and seek the shade more often.

May Average Humidity in Rockport

This chart illustrates the average monthly humidity levels in Rockport, 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 Rockport is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rockport

In Rockport 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 Rockport.

Maximum UV Index Levels in Rockport for May

The chart shows the monthly maximum UV Index (UVI) for Rockport 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 Rockport typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Rockport 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 Rockport Compares to Other Months

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

This table compares monthly weather conditions in Rockport, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)89 mm (3.5 inches)82%moderate
February Weather8°C (46°F)148 mm (5.8 inches)79%high
March Weather13°C (56°F)150 mm (5.9 inches)77%very high
April Weather16°C (61°F)158 mm (6.2 inches)78%very high
May Weather22°C (71°F)163 mm (6.4 inches)82%extreme
June Weather26°C (79°F)110 mm (4.3 inches)81%extreme
July Weather28°C (82°F)97 mm (3.8 inches)75%extreme
August Weather27°C (80°F)117 mm (4.6 inches)61%very high
September Weather25°C (76°F)90 mm (3.6 inches)59%very high
October Weather18°C (65°F)93 mm (3.7 inches)69%high
November Weather11°C (52°F)78 mm (3.1 inches)82%moderate
December Weather9°C (48°F)136 mm (5.4 inches)87%moderate

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