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May Weather in Addison, United States

Last updated: June 24, 2025

In May, the average temperature in Addison, United States rests at a pleasant 22°C (71°F). However, temperatures can fluctuate, with a minimum dropping to 5°C (42°F) and soaring as high as 34°C (94°F). Expect some rain, as 118 mm (4.6 in) of precipitation may fall over 13 days. The atmosphere remains quite humid, boasting an average of 83% humidity—perfect for those seeking a lush, vibrant experience!

May Temperature in Addison

In May in Addison, the average temperature is 22°C (71°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 5°C (42°F). This diverse temperature range makes Addison an ideal destination for travelers seeking both warm days and cooler nights.

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 22°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec445056627177807975665148
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 118 mm (4.6 in) over a span of 13 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 118 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec11319217315611815211312610412073158
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 83%. With an average temperature of 22°C (71°F), this humidity feels like a warm blanket wrapping around you, making travel a bit sticky but still enjoyable, as long as you stay hydrated and take breaks in the shade.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
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 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 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109754
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 Weather7°C (45°F)113 mm (4.5 inches)87%moderate
February Weather10°C (50°F)192 mm (7.6 inches)87%high
March Weather14°C (57°F)173 mm (6.8 inches)85%very high
April Weather16°C (62°F)156 mm (6.1 inches)82%very high
May Weather22°C (71°F)118 mm (4.6 inches)83%extreme
June Weather25°C (77°F)152 mm (6.0 inches)82%extreme
July Weather27°C (80°F)112 mm (4.4 inches)78%extreme
August Weather26°C (80°F)126 mm (4.9 inches)67%very high
September Weather24°C (76°F)103 mm (4.1 inches)64%very high
October Weather19°C (66°F)120 mm (4.7 inches)74%high
November Weather11°C (51°F)73 mm (2.9 inches)87%moderate
December Weather9°C (48°F)158 mm (6.2 inches)88%moderate

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