May weather forecast
Foothill Farms, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Foothill Farms, California, with temperature in the range of an average high of 77.7°F (25.4°C) and an average low of 52°F (11.1°C).

Temperature

Foothill Farms's transition into May brings a slight rise in the average high-temperature, moving from a pleasant 69.6°F (20.9°C) in April to a moderately hot 77.7°F (25.4°C). The May nights in Foothill Farms bear witness to a significant drop from the daytime highs, settling at an average temperature of 52°F (11.1°C).

Humidity

The average relative humidity in May in Foothill Farms is 58%.

Rainfall

In Foothill Farms, in May, it is raining for 5.3 days, with typically 0.87" (22mm) of accumulated precipitation. In Foothill Farms, during the entire year, the rain falls for 75.8 days and collects up to 16.65" (423mm) of precipitation.

Snowfall

January through November are months without snowfall in Foothill Farms.

Daylight

In Foothill Farms, the average length of the day in May is 14h and 18min.
On the first day of the month, sunrise is at 6:06 am and sunset at 7:58 pm. On the last day of May, sunrise is at 5:42 am and sunset at 8:23 pm PDT.

Sunshine

In Foothill Farms, the average sunshine in May is 11h.

UV index

The average daily maximum UV index in May in Foothill Farms is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 5 in May transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Foothill Farms?

The high-temperature, in May, in Foothill Farms, is 77.7°F (25.4°C), while the low-temperature averages to 52°F (11.1°C).

What is the average humidity in May in Foothill Farms?

In May, the average relative humidity in Foothill Farms, California, is 58%.

How much does it rain in Foothill Farms in May?

In Foothill Farms, in May, it is raining for 5.3 days, with typically 0.87" (22mm) of accumulated precipitation.

When it does not snow in Foothill Farms?

January through November are months without snowfall.

How many hours of daylight does Foothill Farms have in May?

In May, the average day length in Foothill Farms is 14h and 18min.

When is the sunrise / sunset in May in Foothill Farms?

On the first day of May, sunrise is at 6:06 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:23 pm PDT.

How many hours of sunshine does Foothill Farms have in May?

In May, the average sunshine duration in Foothill Farms, California, is 11h.

What is the UV index reading in May in Foothill Farms?

In May, the average daily maximum UV index in Foothill Farms, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Foothill Farms, CA

Average temperature in May - Foothill Farms, CA
  • Average high temperature in May: 77.7°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in May: 52°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (41°F).

Average pressure in May
Foothill Farms, CA

Average pressure in May - Foothill Farms, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Foothill Farms, CA

Average wind speed in May - Foothill Farms, CA
  • Average wind speed in May: 5.5mph

The windiest month (with the highest average wind speed) is February (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

Average humidity in May
Foothill Farms, CA

Average humidity in May - Foothill Farms, CA
  • Average humidity in May: 58%

The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and September (43%).

Average rainfall in May
Foothill Farms, CA

Average rainfall in May - Foothill Farms, CA
  • Average rainfall in May: 0.87"

The wettest month (with the highest rainfall) is March (3.11").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Foothill Farms, CA

Average rainfall days in May - Foothill Farms, CA
  • Average rainfall days in May: 5.3 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (0.8 days).

Average snowfall days in May
Foothill Farms, CA

Average snowfall days in May - Foothill Farms, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Foothill Farms, CA

Average daylight in May / Average sunshine in May - Foothill Farms, CA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Foothill Farms, CA

Average sunshine days in May - Foothill Farms, CA
  • Average sunshine days in May: 24.8 days

The month with the most sunshine days is August (30 days).
The month with the least sunshine days is March (16.3 days).

Average UV index in May
Foothill Farms, CA

Average UV index in May - Foothill Farms, CA
  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Foothill Farms, CA

Average cloud cover in May - Foothill Farms, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Foothill Farms, CA

Average visibility in May - Foothill Farms, CA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Foothill Farms, California, USA

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