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May Weather in Prescott, United States

Last updated: June 24, 2025

In May, the average temperature in Prescott, United States is a pleasant 19°C (66°F). However, temperatures can vary significantly, with minimums dipping to 2°C (37°F) and maximums soaring to 35°C (95°F). Expect a bit of moisture, as the area experiences an average precipitation of 14 mm (0.6 in) over the course of 3 days, alongside an average humidity level of 45%.

May Temperature in Prescott

In May, in Prescott, the average temperature hovers around 19°C (66°F), with maximums peaking at 35°C (95°F) and minimums dropping to a chilly 2°C (37°F). Be prepared for a wide range of temperatures if you plan to travel during this time!

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

The chart illustrates May temperature patterns in Prescott, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prescott, May typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 2°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec424349596678797873615243
Data source: Temperature data for Prescott 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 Prescott

In Prescott in May, the precipitation amount is 14 mm (0.6 in) accumulated over the course of 3 days.

May Precipitation Trends in Prescott

The chart displays monthly precipitation patterns in Prescott, 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 Prescott, May typically receives around 14 mm (0.6 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec45475191451105635262531
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Prescott

In Prescott in May humidity is 45%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing embrace, making it perfect for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.

May Average Humidity in Prescott

This chart illustrates the average monthly humidity levels in Prescott, 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 Prescott is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%68%58%45%31%27%30%48%60%70%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Prescott

In Prescott in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Prescott.

Maximum UV Index Levels in Prescott for May

The chart shows the monthly maximum UV Index (UVI) for Prescott 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 Prescott typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111212121110864
Data source: Prescott 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 Prescott Compares to Other Months

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

This table compares monthly weather conditions in Prescott, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)45 mm (1.8 inches)77%moderate
February Weather6°C (43°F)47 mm (1.8 inches)80%high
March Weather10°C (49°F)51 mm (2.0 inches)68%very high
April Weather15°C (59°F)9 mm (0.3 inches)58%extreme
May Weather19°C (66°F)14 mm (0.6 inches)45%extreme
June Weather25°C (78°F)5 mm (0.2 inches)31%extreme
July Weather26°C (80°F)110 mm (4.3 inches)27%extreme
August Weather26°C (78°F)56 mm (2.2 inches)30%extreme
September Weather23°C (73°F)35 mm (1.4 inches)48%very high
October Weather16°C (61°F)26 mm (1.0 inches)59%very high
November Weather11°C (52°F)25 mm (1.0 inches)70%high
December Weather6°C (43°F)31 mm (1.2 inches)77%moderate

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