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May Weather in Addison, United States

Last updated: June 24, 2025

In Addison, United States, the average temperature in May hovers around 15°C (60°F), making it a typical yet variable time of year. Expect a minimum dip to -2°C (29°F) and a potential maximum rise to 34°C (93°F), illustrating the diverse climate possibilities. During this month, precipitation amounts to 133 mm (5.3 in) over approximately 15 days, contributing to an average humidity of 81%. Prepare for a mix of weather as you explore this vibrant locale!

May Temperature in Addison

In May in Addison, the average temperature is 15°C (60°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop as low as -2°C (29°F). Be prepared for a wide range of temperatures, making it essential to pack for both warm days and chilly nights during 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 15°C (60°F), with highs reaching up to 34°C (93°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec272837476070747266543932
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 133 mm (5.3 in) over a span of 15 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 133 mm (5.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec686985931339211271631108255
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 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

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 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
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.
JanFebMarAprMayJunJulAugSepOctNovDec35599101098642
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-3°C (27°F)68 mm (2.7 inches)88%moderate
February Weather-2°C (28°F)69 mm (2.7 inches)87%moderate
March Weather3°C (38°F)85 mm (3.3 inches)87%moderate
April Weather8°C (47°F)93 mm (3.7 inches)87%very high
May Weather15°C (60°F)133 mm (5.3 inches)81%very high
June Weather21°C (70°F)92 mm (3.6 inches)82%very high
July Weather24°C (75°F)112 mm (4.4 inches)81%very high
August Weather22°C (72°F)71 mm (2.8 inches)78%very high
September Weather19°C (66°F)63 mm (2.5 inches)78%very high
October Weather12°C (54°F)110 mm (4.3 inches)82%high
November Weather4°C (39°F)82 mm (3.2 inches)89%moderate
December Weather0°C (33°F)55 mm (2.2 inches)86%low

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