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May Weather in Davis, United States

Last updated: June 24, 2025

In May, the average temperature in Davis, United States hovers around 15°C (59°F). You can expect a minimum of -5°C (24°F) and a maximum of 27°C (81°F). Prepare for some rain; with an average precipitation of 169 mm (6.6 in) spread across 19 days, and humidity levels peaking at 78%, it's wise to carry an umbrella!

May Temperature in Davis

In May in Davis, the average temperature is 15°C (59°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -5°C (24°F). This variability in temperature makes it essential for travelers to pack layers to accommodate both warm afternoons and chilly evenings.

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

The chart illustrates May temperature patterns in Davis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Davis, May typically has an average temperature of 15°C (59°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec293439495965706863543934
Data source: Temperature data for Davis 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 Davis

In Davis in May, the precipitation amount is 169 mm (6.6 in) over the course of 19 days.

May Precipitation Trends in Davis

The chart displays monthly precipitation patterns in Davis, 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 Davis, May typically receives around 169 mm (6.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec9715112515316914210912712012089128
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Davis

In Davis in May, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

May Average Humidity in Davis

This chart illustrates the average monthly humidity levels in Davis, 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 Davis is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Davis

In Davis in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Davis.

Maximum UV Index Levels in Davis for May

The chart shows the monthly maximum UV Index (UVI) for Davis 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 Davis typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
Data source: Davis 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 Davis Compares to Other Months

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

This table compares monthly weather conditions in Davis, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)97 mm (3.8 inches)86%moderate
February Weather1°C (34°F)151 mm (6.0 inches)86%moderate
March Weather4°C (39°F)125 mm (4.9 inches)86%high
April Weather9°C (49°F)153 mm (6.0 inches)84%very high
May Weather15°C (59°F)169 mm (6.6 inches)78%very high
June Weather19°C (66°F)142 mm (5.6 inches)79%extreme
July Weather21°C (70°F)109 mm (4.3 inches)70%extreme
August Weather20°C (68°F)127 mm (5.0 inches)59%very high
September Weather17°C (63°F)120 mm (4.7 inches)68%very high
October Weather12°C (54°F)120 mm (4.7 inches)80%high
November Weather4°C (39°F)89 mm (3.5 inches)86%moderate
December Weather1°C (34°F)128 mm (5.1 inches)85%moderate

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