Rancho Santa Fe, CA Weather - Forecast & Monthly Averages

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.	19 16.6

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Weather Quick Facts

The highest monthly average temperature in Rancho Santa Fe for August is 70.2 degrees
The lowest monthly average temperature in Rancho Santa Fe for December is 55.8 degrees
The most monthly precipitation in Rancho Santa Fe occurs in December with 2.7 inches
The air quality index in Rancho Santa Fe is 52% worse than the national average
The pollution index in Rancho Santa Fe is 1581% worse than the national average

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Rancho Santa Fe Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	48°F	67°F	56°F	1.8"
February	49°F	66°F	56°F	2.0"
March	51°F	67°F	58°F	1.1"
April	54°F	68°F	60°F	0.7"
May	58°F	69°F	63°F	0.4"
June	61°F	71°F	65°F	0.0"
July	65°F	75°F	69°F	0.1"
August	66°F	76°F	70°F	0.1"
September	64°F	77°F	70°F	0.1"
October	59°F	75°F	67°F	0.5"
November	53°F	71°F	61°F	1.0"
December	48°F	66°F	56°F	2.7"

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Rancho Santa Fe air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Rancho Santa Fe	California	National
Air quality index	64	55	42
Pollution index	45,820,500	10,473,190	2,726,193

Rancho Santa Fe air quality

Measurement	Total
Days measured	365
Days with good air quality	87
Days with moderate air quality	253
Days w/ poor A.Q. for sensitive groups	23
Days with unhealthy air quality	2

Air quality details

Pollutant	Total
Arsenic	1.130%
Benzene	0.410%
Carbon Tetrachloride	0.030%
Lead	0.600%
Mercury	0.080%

Average monthly Rancho Santa Fe temperature with heat index

Rancho Santa Fe monthly precipitation with daily maximum

Rancho Santa Fe monthly snow depth with daily maximum

Rancho Santa Fe monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Bostonia, CA	17,532	64	28.0%
Camp Pendleton South, CA	16,618	64	28.0%
Del Mar, CA	4,331	64	28.0%
Lake San Marcos, CA	3,957	64	28.0%
Vista, CA	100,659	64	28.0%
Rancho Santa Fe, CA	2,657	64	28.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Liberty, NC	2,657	31	38.0%
New Boston, OH	2,657	14	72.0%
Lexington Hills, CA	2,656	35	30.0%
La Mesilla, NM	2,656	41	18.0%
Gastonville, PA	2,656	56	12.0%
Rancho Santa Fe, CA	2,657	64	28.0%

Source: The Rancho Santa Fe, CA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.