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May Weather in Cottonwood, United States

Last updated: June 24, 2025

In May, the average temperature in Cottonwood, United States is a comfortable 20°C (68°F), with lows dipping to a cool 3°C (38°F) and highs soaring to a warm 36°C (98°F). Expect light rainfall of about 14 mm (0.5 in) over 3 days, and enjoy the moderate 46% humidity that characterizes this delightful season.

May Temperature in Cottonwood

In May in Cottonwood, the average temperature is 20°C (68°F). Maximum temperatures can reach 36°C (98°F), while minimums can drop to as low as 3°C (38°F). Be prepared for a range of weather conditions when traveling to Cottonwood during this time.

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

The chart illustrates May temperature patterns in Cottonwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cottonwood, May typically has an average temperature of 20°C (68°F), with highs reaching up to 36°C (98°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec424450606880828175615243
Data source: Temperature data for Cottonwood 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 Cottonwood

In Cottonwood in May, the precipitation amount is 14 mm (0.5 in) over the course of 3 days.

May Precipitation Trends in Cottonwood

The chart displays monthly precipitation patterns in Cottonwood, 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 Cottonwood, May typically receives around 14 mm (0.5 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec52546512143623220323043
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cottonwood

In Cottonwood in May, humidity is 46%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable embrace, making it perfect for exploring the sights without feeling overly sticky or weighed down.

May Average Humidity in Cottonwood

This chart illustrates the average monthly humidity levels in Cottonwood, 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 Cottonwood is approximately 46%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%83%72%63%46%35%33%41%59%70%79%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cottonwood

In Cottonwood 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 Cottonwood.

Maximum UV Index Levels in Cottonwood for May

The chart shows the monthly maximum UV Index (UVI) for Cottonwood 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 Cottonwood typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec489111212121110864
Data source: Cottonwood 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 Cottonwood Compares to Other Months

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

This table compares monthly weather conditions in Cottonwood, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.0 inches)80%moderate
February Weather7°C (44°F)54 mm (2.1 inches)83%very high
March Weather10°C (50°F)65 mm (2.6 inches)72%very high
April Weather16°C (61°F)12 mm (0.5 inches)63%extreme
May Weather20°C (68°F)14 mm (0.5 inches)46%extreme
June Weather27°C (80°F)3 mm (0.1 inches)35%extreme
July Weather28°C (82°F)62 mm (2.4 inches)33%extreme
August Weather27°C (81°F)32 mm (1.3 inches)41%extreme
September Weather24°C (75°F)20 mm (0.8 inches)59%very high
October Weather16°C (62°F)32 mm (1.2 inches)70%very high
November Weather11°C (52°F)30 mm (1.2 inches)79%high
December Weather6°C (43°F)43 mm (1.7 inches)82%moderate

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