May Weather in Addison, United States

Last updated: June 24, 2025

In May, the average temperature in Addison, United States hovers around 14°C (57°F). Expect a wide range, with minimums dipping to -1°C (31°F) and maximums soaring to 33°C (92°F). Be prepared for 87 mm (3.4 in) of precipitation spread over 12 days, accompanied by a humidy level of 76%.

May Temperature in Addison

In May in Addison, the average temperature is 14°C (57°F). Maximums can reach 33°C (92°F) and minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures, making it essential to pack both warm and cool clothing for your travels.

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

The chart illustrates May temperature patterns in Addison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Addison, May typically has an average temperature of 14°C (57°F), with highs reaching up to 33°C (92°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec212431445766716962513627
Data source: Temperature data for Addison 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 Addison

In Addison in May, the precipitation amount is 87 mm (3.4 in) over the course of 12 days.

May Precipitation Trends in Addison

The chart displays monthly precipitation patterns in Addison, 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 Addison, May typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec777767111878811095641319880
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Addison

In Addison in May humidity is 76%. With an average temperature of 14°C (57°F), this humidity feels like a warm blanket wrapped around you, creating a heavy atmosphere that can make outdoor activities feel sluggish and stifling, urging travelers to seek shade and refreshment more frequently.

May Average Humidity in Addison

This chart illustrates the average monthly humidity levels in Addison, 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 Addison is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Addison

In Addison in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Addison.

Maximum UV Index Levels in Addison for May

The chart shows the monthly maximum UV Index (UVI) for Addison 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 Addison typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Addison 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 Addison Compares to Other Months

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

This table compares monthly weather conditions in Addison, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)77 mm (3.0 inches)89%low
February Weather-4°C (24°F)77 mm (3.0 inches)88%moderate
March Weather0°C (31°F)67 mm (2.6 inches)86%moderate
April Weather7°C (44°F)111 mm (4.4 inches)84%very high
May Weather14°C (57°F)87 mm (3.4 inches)76%very high
June Weather19°C (66°F)88 mm (3.5 inches)72%very high
July Weather22°C (71°F)110 mm (4.3 inches)66%very high
August Weather21°C (69°F)95 mm (3.7 inches)64%very high
September Weather17°C (62°F)64 mm (2.5 inches)72%high
October Weather10°C (51°F)131 mm (5.2 inches)81%moderate
November Weather2°C (36°F)98 mm (3.9 inches)87%moderate
December Weather-3°C (27°F)80 mm (3.2 inches)84%low

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