May Weather in Sonora, United States

Last updated: June 24, 2025

In May, the average temperature in Sonora, United States hovers around 24°C (75°F), offering a warm climate ideal for exploration. Expect temperatures to fluctuate, with a minimum of 7°C (45°F) and a soaring maximum of 38°C (100°F). During this time, precipitation averages 103 mm (4.1 in), typically spread over 11 days, while average humidity remains comfortable at 77%.

May Temperature in Sonora

In May, in Sonora, the average temperature is 24°C (75°F). Maximums can reach 38°C (100°F), and minimums can be as low as 7°C (45°F). This makes it an ideal destination for travelers seeking a warm climate, but it's wise to prepare for a range of temperatures.

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

The chart illustrates May temperature patterns in Sonora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonora, May typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec485161677581848377685752
Data source: Temperature data for Sonora generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Sonora

In Sonora in May, the precipitation amount is 103 mm (4.1 in) spread over 11 days.

May Precipitation Trends in Sonora

The chart displays monthly precipitation patterns in Sonora, 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 Sonora, May typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec2531544810347193567761527
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Sonora

In Sonora in May humidity is 77%. With an average temperature of 24°C (75°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel stifling and may require frequent breaks to stay hydrated while exploring.

May Average Humidity in Sonora

This chart illustrates the average monthly humidity levels in Sonora, 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 Sonora is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%74%69%70%77%76%66%60%67%72%84%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sonora

In Sonora 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 Sonora.

Maximum UV Index Levels in Sonora for May

The chart shows the monthly maximum UV Index (UVI) for Sonora 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 Sonora typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111212121211965
Data source: Sonora 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 Sonora Compares to Other Months

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

This table compares monthly weather conditions in Sonora, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)25 mm (1.0 inches)74%moderate
February Weather11°C (52°F)31 mm (1.2 inches)74%very high
March Weather16°C (62°F)54 mm (2.1 inches)68%very high
April Weather20°C (68°F)48 mm (1.9 inches)70%extreme
May Weather24°C (75°F)103 mm (4.1 inches)77%extreme
June Weather27°C (81°F)47 mm (1.8 inches)76%extreme
July Weather29°C (84°F)19 mm (0.7 inches)66%extreme
August Weather29°C (84°F)35 mm (1.4 inches)60%extreme
September Weather25°C (78°F)67 mm (2.6 inches)67%extreme
October Weather20°C (68°F)76 mm (3.0 inches)72%very high
November Weather14°C (58°F)15 mm (0.6 inches)83%high
December Weather11°C (52°F)27 mm (1.1 inches)85%moderate

Compare Sonora's Climate with Cities Worldwide