May Weather in Foothill Farms, United States

Last updated: June 24, 2025

In Foothill Farms, United States, the average temperature in May is a comfortable 20°C (68°F). However, temperatures can vary significantly, ranging from a chilly 6°C (43°F) to a sweltering 39°C (102°F). During this month, expect an average precipitation of 31 mm (1.2 in) over 3 days, contributing to an average humidity level of 74%.

May Temperature in Foothill Farms

In May in Foothill Farms, the average temperature is 20°C (68°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 6°C (43°F). Overall, travelers should be prepared for a wide range of temperatures and plan their activities accordingly.

May Weather in Foothill Farms: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Foothill Farms, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Foothill Farms, May typically has an average temperature of 20°C (68°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec495155616876797874655448
Data source: Temperature data for Foothill Farms 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 Foothill Farms

In Foothill Farms in May, the precipitation amount is 31 mm (1.2 in) over the course of 3 days.

May Precipitation Trends in Foothill Farms

The chart displays monthly precipitation patterns in Foothill Farms, 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 Foothill Farms, May typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec144139139643150064679129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Foothill Farms

In Foothill Farms in May humidity is 74%. With an average temperature of 20°C (68°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting, prompting travelers to seek shade and hydration more often.

May Average Humidity in Foothill Farms

This chart illustrates the average monthly humidity levels in Foothill Farms, 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 Foothill Farms is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Foothill Farms

In Foothill Farms 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 Foothill Farms.

Maximum UV Index Levels in Foothill Farms for May

The chart shows the monthly maximum UV Index (UVI) for Foothill Farms 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 Foothill Farms typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101111109643
Data source: Foothill Farms 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 Foothill Farms Compares to Other Months

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

This table compares monthly weather conditions in Foothill Farms, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)144 mm (5.7 inches)84%moderate
February Weather10°C (51°F)139 mm (5.5 inches)84%moderate
March Weather13°C (55°F)139 mm (5.5 inches)83%high
April Weather16°C (61°F)64 mm (2.5 inches)81%very high
May Weather20°C (68°F)31 mm (1.2 inches)74%very high
June Weather24°C (76°F)5 mm (0.2 inches)64%extreme
July Weather26°C (79°F)0 mm (0.0 inches)44%extreme
August Weather26°C (78°F)0 mm (0.0 inches)36%very high
September Weather23°C (74°F)6 mm (0.2 inches)44%very high
October Weather18°C (65°F)46 mm (1.8 inches)65%high
November Weather12°C (54°F)79 mm (3.1 inches)84%moderate
December Weather9°C (48°F)129 mm (5.1 inches)83%moderate

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