May weather forecast
San Ardo, CA

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Weather in May

May, the last month of the spring in San Ardo, is a moderately hot month, with an average temperature fluctuating between 74.5°F (23.6°C) and 51.6°F (10.9°C).

Temperature

May showcases a minor temperature ascent, adjusting from April's pleasant 69.1°F (20.6°C) to a warm 74.5°F (23.6°C). May nights in San Ardo, California, report a substantial dip from daytime highs to an average of 51.6°F (10.9°C).

Humidity

In San Ardo, California, the average relative humidity in May is 55%.

Rainfall

In San Ardo, California, during May, the rain falls for 3.6 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 55.2 rainfall days, and 9.06" (230mm) of precipitation is accumulated.

Daylight

The average length of the day in May is 14h and 5min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:51 pm. On the last day of May, in San Ardo, sunrise is at 5:48 am and sunset at 8:14 pm PDT.

Sunshine

In May, the average sunshine in San Ardo is 11.5h.

UV index

In San Ardo, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during May translates into the following guidance:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the usual temperature for San Ardo in May?

The average high-temperature and low-temperature in San Ardo during May are 74.5°F (23.6°C) and 51.6°F (10.9°C) respectively.

What is the average humidity in May in San Ardo?

In San Ardo, California, the average relative humidity in May is 55%.

How much does it rain in San Ardo in May?

In San Ardo, California, in May, during 3.6 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

How many hours of daylight does San Ardo have in May?

In May, the average day length in San Ardo is 14h and 5min.

When is the sunrise / sunset in May in San Ardo?

On the first day of May in San Ardo, sunrise is at 6:09 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:14 pm PDT.

How many hours of sunshine does San Ardo have in May?

In San Ardo, the average sunshine duration in May is 11.5h.

How high is the UV index in May in San Ardo?

The average daily maximum UV index in May in San Ardo, California, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
San Ardo, CA

Average temperature in May - San Ardo, CA
  • Average high temperature in May: 74.5°F

The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (58.1°F).

  • Average low temperature in May: 51.6°F

The month with the highest average low temperature is August (60.8°F).
The coldest months (with the lowest average low temperature) are February and December (42.8°F).

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Average pressure in May
San Ardo, CA

Average pressure in May - San Ardo, CA
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.91"Hg).

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Average wind speed in May
San Ardo, CA

Average wind speed in May - San Ardo, CA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is May (6.1mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

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Average humidity in May
San Ardo, CA

Average humidity in May - San Ardo, CA
  • Average humidity in May: 55%

The month with the highest relative humidity is February (68%).
The month with the lowest relative humidity is September (47%).

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Average rainfall in May
San Ardo, CA

Average rainfall in May - San Ardo, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is January (1.77").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in May
San Ardo, CA

Average rainfall days in May - San Ardo, CA
  • Average rainfall days in May: 3.6 days

The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.8 days).

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Average daylight in May /
Average sunshine in May
San Ardo, CA

Average daylight in May / Average sunshine in May - San Ardo, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in May: 11h and 3min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).

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Average sunshine days in May
San Ardo, CA

Average sunshine days in May - San Ardo, CA
  • Average sunshine days in May: 26.1 days

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index in May
San Ardo, CA

Average UV index in May - San Ardo, CA
  • Average UV index in May: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in May
San Ardo, CA

Average cloud cover in May - San Ardo, CA
  • Average cloud cover in May: 14

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July, August and September (Cloud cover 5).

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Average visibility in May
San Ardo, CA

Average visibility in May - San Ardo, 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).

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San Ardo, California, USA

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