Temperature
Pleasant Summers and Mild Winters
Fallbrook’s mild year-round coastal Mediterranean microclimate is one of its greatest assets. Fallbrook boasts an
average year-round temperature of 61°F. The average daytime
high in Fallbrook is 75°F, with the warmest summer temperatures
seldom exceeding 90°F. Most of the area is frost-free; during
the coldest periods the average nighttime temperature is
about 42°F.
100°
Most of the time (approximately 85%) Fallbrook is under the
influence of Pacific Ocean weather; only 15% of the time is the
determining influence from the interior.
85°
There is a slow rise toward the peak average summer
temperature of 84°F in August, but a sharper fall toward the
cooler Fall and Winter temperatures.
Due to the prevailing ocean breezes, humidity is relatively low
and constant. Cool afternoon coastal breezes help to keep
summer temperatures pleasant.
Fallbrook is sunnier and slightly warmer than San Diego year
round. Temecula lacks cool coastal breezes and is typically
about 10-15°F hotter than Fallbrook during most of the year.
PRECIPITATION—NOT VERY LIKELY
Fallbrook only receives about 13.7 inches of rain each year.
Fallbrook’s rainfall is very seasonal with about 8.6 inches
occurring between January and March. These winter rains help
to keep Fallbrook lush and green for the rest of the year.
May through October are the most favorable times of the year
for outdoor events. These prime months tend to have mild
temperatures, an abundance of sunshine and almost zero
chance of rain.
April, November and December are also beautiful with milder
temperatures, plenty of sunshine and only a slightly greater
chance of a rainy day.
SUNSHINE—264 DAYS OF SUNSHINE EACH YEAR
Fallbrook is remarkably sunny throughout the year. Median
percentages of possible sunshine range from 75-95% for all
months except January and February.
Due to its slightly inland location Fallbrook is typically free of
the “May Gray” and “June Gloom” often experienced closer to
the coast. Only 5% of all days in Fallbrook are cloudy all day.
On any given day Fallbrook is 21-53% more likely to be sunny
than San Diego and other coastal cities.
San Diego averages 146 sunny days each year.
Fallbrook averages 264 sunny days each year!
95°
AVERAGE HIGH
TEMPERATURE
98°
Temecula
93°
92°
Fallbrook
90°
98°
San Diego
84°
83°
82°
84°
83°
80°
78°
77°
76°
75°
72°
70°
65°
70°
68°
68°
68°
66°
66°
66°
69°
78°
73°
79°
77°
74°
72°
74°
73°
70°
69°
68°
66°
60°
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
3.50"
3.13"
3.00"
2.66"
AVERAGE ANNUAL
PRECIPITATION
2.83"
2.50"
2.00"
1.50"
1.28"
1.53"
0.94"
1.00"
0.50"
0.27"
0.00"
0.13" 0.05" 0.11"
0.31"
0.45"
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
100%
90%
80%
70%
60%
50%
20%
75%
80%
42%
50%
39%
36%
33%
30%
35%
26%
90%
80%
50%
40%
30%
95%
80%
80%
48%
50%
85%
85%
75%
45%
50%
45%
% CHANCE OF SUNSHINE
Fallbrook
10%
San Diego
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sources: National Weather Service, Weather.com, Wunderground.com, http://la.znet.com/~schester/fallbrook/weather/climate_summary.html, www.wrcc.dri.edu/htmlfiles/westcomp.clr.html
Info courtesy of theCALL
Grand
Tradition.
Finery Vacation Rentals
760-728-6466
FORFallbrook
MORE INFORMATION
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