May weather forecast
Rancho Santa Fe, CA

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Weather in May

The last month of the spring, May, is also an enjoyable month in Rancho Santa Fe, California, with an average temperature varying between 55.8°F (13.2°C) and 66.7°F (19.3°C).

Temperature

Rancho Santa Fe, California, notes an average high-temperature of a still comfortable 66.7°F (19.3°C) in May, hardly diverging from April. During the nights in May, Rancho Santa Fe observes an average low-temperature of 55.8°F (13.2°C).

Humidity

In Rancho Santa Fe, the average relative humidity in May is 73%.

Rainfall

In Rancho Santa Fe, in May, it is raining for 4.8 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, there are 55.7 rainfall days, and 5.75" (146mm) of precipitation is accumulated.

Daylight

In May, the average length of the day in Rancho Santa Fe is 13h and 53min.
On the first day of May, sunrise is at 6:00 am and sunset at 7:31 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 7:52 pm PDT.

Sunshine

The average sunshine in May in Rancho Santa Fe is 10.9h.

UV index

In May, the average daily maximum UV index in Rancho Santa Fe is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the temperature in May in Rancho Santa Fe?

In May, in Rancho Santa Fe, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 55.8°F (13.2°C).

What is the average humidity in May in Rancho Santa Fe?

In May, the average relative humidity in Rancho Santa Fe is 73%.

How much does it rain in Rancho Santa Fe in May?

In Rancho Santa Fe, California, in May, during 4.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How many hours of daylight does Rancho Santa Fe have in May?

In Rancho Santa Fe, the average day length in May is 13h and 53min.

When is the sunrise / sunset in May in Rancho Santa Fe?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 7:31 pm. On the last day of the month, in Rancho Santa Fe, California, sunrise is at 5:41 am and sunset at 7:52 pm PDT.

How many hours of sunshine does Rancho Santa Fe have in May?

The average sunshine duration in May in Rancho Santa Fe, California, is 10.9h.

What is the UV index intensity in May in Rancho Santa Fe?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rancho Santa Fe, CA

Average temperature in May - Rancho Santa Fe, CA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is September (76.6°F).
The months with the lowest average high temperature are February and December (63°F).

  • Average low temperature in May: 55.8°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).

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Average pressure in May
Rancho Santa Fe, CA

Average pressure in May - Rancho Santa Fe, CA
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in May
Rancho Santa Fe, CA

Average wind speed in May - Rancho Santa Fe, CA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average humidity in May
Rancho Santa Fe, CA

Average humidity in May - Rancho Santa Fe, CA
  • Average humidity in May: 73%

The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (60%).

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Average rainfall in May
Rancho Santa Fe, CA

Average rainfall in May - Rancho Santa Fe, CA
  • Average rainfall in May: 0.31"

The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in May
Rancho Santa Fe, CA

Average rainfall days in May - Rancho Santa Fe, CA
  • Average rainfall days in May: 4.8 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is August (2.8 days).

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Average daylight in May /
Average sunshine in May
Rancho Santa Fe, CA

Average daylight in May / Average sunshine in May - Rancho Santa Fe, CA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in May
Rancho Santa Fe, CA

Average sunshine days in May - Rancho Santa Fe, CA
  • Average sunshine days in May: 22.3 days

The month with the most sunshine days is October (25.9 days).
The month with the least sunshine days is February (21 days).

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Average UV index in May
Rancho Santa Fe, CA

Average UV index in May - Rancho Santa Fe, CA
  • Average UV index in May: 5

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in May
Rancho Santa Fe, CA

Average cloud cover in May - Rancho Santa Fe, CA
  • Average cloud cover in May: 22

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in May
Rancho Santa Fe, CA

Average visibility in May - Rancho Santa Fe, 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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Rancho Santa Fe, California, USA

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