May weather forecastRancho Santa Fe, CA
May
Weather in May
The last month of the spring, May, is another comfortable month in Rancho Santa Fe, California, with an average temperature ranging between min 55.8°F (13.2°C) and max 66.7°F (19.3°C).Temperature
May is marked by an average high-temperature of a still enjoyable 66.7°F (19.3°C), almost identical to the preceding month. Rancho Santa Fe in May anticipates an average nighttime temperature of 55.8°F (13.2°C).Humidity
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. In Rancho Santa Fe, during the entire year, the rain falls for 55.7 days and collects up to 5.75" (146mm) of precipitation.Daylight
The average length of the day in May is 13h and 53min.On the first day of the month, sunrise is at 6:00 am and sunset at 7:31 pm. On the last day of May, sunrise is at 5:41 am and sunset at 7:52 pm PDT.
Sunshine
In May, the average sunshine is 10.9h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
Average daylight in May /
Average sunshine in May
Rancho Santa Fe, CA
- Average daylight in May: 13h and 54min
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 54min
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).
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).
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).
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).
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).
