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May Weather in Porter Heights, United States

Last updated: June 24, 2025

In May, the average temperature in Porter Heights, United States is a pleasant 25°C (76°F). However, temperatures can range from a cool 9°C (48°F) to a warm 34°C (94°F). Visitors should also prepare for some rain, as 211 mm (8.3 in) of precipitation is expected over 15 days. With an average humidity of 81%, it's advisable to stay hydrated while enjoying the local scenery!

May Temperature in Porter Heights

In May in Porter Heights, the average temperature is 25°C (76°F). Maximum can reach 34°C (94°F) and minimum can be as low as 9°C (48°F). This varied weather makes it essential to pack layers for comfort and prepare for both warm and cooler days during your travels.

May Weather in Porter Heights: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Porter Heights, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porter Heights, May typically has an average temperature of 25°C (76°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec535664687681838379716157
Data source: Temperature data for Porter Heights 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 Porter Heights

In Porter Heights in May, the total precipitation amount is 211 mm (8.3 in) over a span of 15 days.

May Precipitation Trends in Porter Heights

The chart displays monthly precipitation patterns in Porter Heights, 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 Porter Heights, May typically receives around 211 mm (8.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec98110999921116212617617411472116
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Porter Heights

In Porter Heights in May, humidity is 81%. With an average temperature of 25°C (76°F), this humidity feels like walking through a warm, damp embrace, making travel a bit uncomfortable as the air is thick and sticky, often causing moments of fatigue and the need for frequent hydration.

May Average Humidity in Porter Heights

This chart illustrates the average monthly humidity levels in Porter Heights, 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 Porter Heights 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 Porter Heights

In Porter Heights 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 Porter Heights.

Maximum UV Index Levels in Porter Heights for May

The chart shows the monthly maximum UV Index (UVI) for Porter Heights 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 Porter Heights typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111121110865
Data source: Porter Heights 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 Porter Heights Compares to Other Months

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

This table compares monthly weather conditions in Porter Heights, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)98 mm (3.8 inches)79%moderate
February Weather14°C (57°F)110 mm (4.3 inches)80%very high
March Weather18°C (65°F)99 mm (3.9 inches)78%very high
April Weather20°C (69°F)99 mm (3.9 inches)79%very high
May Weather25°C (76°F)211 mm (8.3 inches)81%extreme
June Weather27°C (82°F)162 mm (6.4 inches)77%extreme
July Weather28°C (83°F)126 mm (5.0 inches)71%extreme
August Weather28°C (83°F)176 mm (6.9 inches)67%extreme
September Weather26°C (79°F)174 mm (6.9 inches)69%very high
October Weather22°C (71°F)114 mm (4.5 inches)73%very high
November Weather16°C (61°F)72 mm (2.8 inches)82%high
December Weather14°C (57°F)116 mm (4.6 inches)87%moderate

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