Fallbrook weather in July

In July, Fallbrook sees average daytime highs of 85°F and overnight lows near 65°F, with 0.2 in of rain across 0.8 wet days and about 14 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 85°F through the month. The sky is clear or mostly clear about 83% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 14 h 12 min at the start of July to 13 h 42 min by month's end. Set against the rest of the year, July is Fallbrook's 3rd-clearest and 8th-windiest month. For the whole year in context, see Fallbrook's year-round climate.

Daytime high
85°
2nd warmest
Overnight low
65°
11th coldest
Rainfall
0.2 in
0.8 wet days
Daylight
14 hours
4:54 AM – 6:55 PM
Cloud cover
19%
3rd clearest
Wind
4 mph
8th windiest
Solar energy
7.71 kWh/m²
Travel score
7.2
out of 10

Fallbrook is census-designated place in San Diego County, California, United States.

Density
671/km²
people per km²
Founded
1869

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 85°F through the month.

A typical July day in Fallbrook reaches about 85°F in the afternoon and slips back to 65°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 78°F and 91°F. Set against its neighbours, July runs about 6°F warmer than June and about 2°F cooler than August.

50°60°70°80°90°151015202531
Avg high (°F)Avg low (°F)
18364
28364
38364
48364
58464
68464
78465
88465
98465
108465
118465
128465
138465
148565
158566
168566
178566
188566
198566
208566
218566
228566
238566
248566
258566
268566
278566
288566
298567
308567
318567

Fallbrook weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan64° / 45°2.75.8106.5
Feb64° / 46°3.4710.86.2
Mar66° / 49°2.0611.76.9
Apr69° / 52°1.03.512.87.8
May73° / 56°0.42.113.78.5
Jun79° / 60°0.10.614.28.9
Jul85° / 65°0.20.8147.2
Aug86° / 67°0.10.613.26.6
Sep84° / 64°0.2112.27.5
Oct77° / 58°0.72.711.28.6
Nov70° / 50°1.03.110.38.0
Dec63° / 45°2.04.99.86.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 83% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 8% of July, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1928
2928
3928
4928
5928
6928
7928
8928
9928
10928
11928
12928
13919
14919
15919
16919
17919
189010
199010
209010
219010
229010
239010
249010
258911
269010
279010
289010
299010
30928
31928

Chance of precipitation in July

Any precipitation

Fallbrook gets around 0.2 in of rain over 0.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 3% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
62
72
82
92
102
113
123
133
143
153
163
173
183
192
202
212
222
233
243
253
263
273
283
293
303
313

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the comfortable band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11855234
21656244
31555255
41356265
51256266
61156276
71055287
8955297
9856297
10755308
11655318
12554329
13554329
14454339
154523410
164513510
173513610
183493711
193483811
203464011
213454111
223444212
233424312
243414413
253404413
263384513
273374613
284364614
294364614
304354614
315354614

Wind in July

Winds average 4 mph in July.

Across July, daily wind ranges from about 4 mph on the calmest days to 4 mph at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (mph)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 12 min at the start of July to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over July. Sunrise moves from 4:47 AM to 5:04 AM, and sunset from 6:58 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:476:58
214.24:476:58
314.24:486:58
414.24:486:58
514.24:486:58
614.14:496:58
714.14:496:57
814.14:506:57
914.14:506:57
1014.14:516:57
1114.14:516:57
1214.14:526:56
1314.14:536:56
1414.04:536:56
1514.04:546:55
1614.04:546:55
1714.04:556:55
1814.04:566:54
1914.04:566:54
2013.94:576:53
2113.94:576:53
2213.94:586:52
2313.94:596:51
2413.94:596:51
2513.85:006:50
2613.85:016:50
2713.85:016:49
2813.85:026:48
2913.75:036:48
3013.75:046:47
3113.75:046:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 7.71 kWh/m².

For context, solar energy here swings from a low near 3.06 kWh/m² to a high of 8.04 kWh/m² in June across the year — July's 7.71 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.0Intense
28.0Intense
38.0Intense
48.0Intense
58.0Intense
67.9Intense
77.9Intense
87.9Intense
97.8Intense
107.8Intense
117.8Intense
127.8Intense
137.8Intense
147.8Intense
157.7Intense
167.7Intense
177.7Intense
187.7Intense
197.7Intense
207.6Intense
217.6Intense
227.6Intense
237.6Intense
247.6Intense
257.6Intense
267.5Intense
277.5Intense
287.5Intense
297.5Intense
307.5Intense
317.5Intense
Planning a trip in July

Is July a good time to visit Fallbrook?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.2
Sightseeing
7th-best month of the year
9.2
Beach & pool
1st-best month of the year

July is one of the better times to visit Fallbrook for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Fallbrook in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, Fallbrook sees daytime highs around 85°F and nights near 65°F. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Fallbrook in July

The nearest coast averages about 69°F in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 19 mi away) is warmest in August at about 71°F and coldest in January near 59°F.

It's comfortable for a long swim from Jul 5 to Oct 7 — about 3.1 months when the water holds above 68°F.

60°65°70°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°F)Comfort
Jan59Cool
Feb59Cool
Mar60Cool
Apr61Cool
May64Cool
Jun66Cool
Jul69Refreshing
Aug71Refreshing
Sep70Refreshing
Oct67Cool
Nov64Cool
Dec61Cool

UV index in Fallbrook in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fallbrook peaks around July 11 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highExtremeVery highHighModerateJul 11UV 11Dec 17UV 3
UV index (midday)Level
Jan4Moderate
Feb5Moderate
Mar5Moderate
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Extreme
Sep8Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Fallbrook in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Fallbrook is worst in September — around 40 µg/m³ PM2.5 (poor), about 5.4× the cleanest month (December, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodSep 1437 µg/m³Dec 207 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar11Good
Apr10Good
May8Good
Jun19Moderate
Jul12Moderate
Aug20Moderate
Sep40Poor
Oct10Good
Nov8Good
Dec7Good
Location & terrain

Where is Fallbrook?

Fallbrook sits at 33.4°N, 117.3°W, 682 ft above sea level, in United States. The nearest listed city is Temecula, 9.9 mi away.

Topography around Fallbrook

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Fallbrook.

Within 2 miles, the terrain around Fallbrook has only modest variations in elevation — a maximum elevation change of 748 ft around an average of 682 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,123 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 10,722 ft.

The land around Fallbrook is covered by grassland (33%), trees (32%) and artificial surfaces (27%) within 2 miles, trees (42%) and grassland (31%) within 10 miles, and shrubs (25%) and water (22%) within 50 miles.

2 miles
748 ft
10 miles
3,123 ft
50 miles
10,722 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Temecula 9.9 mi · Vista 12 mi · Murrieta 12 mi · Oceanside 14 mi · Wildomar 16 mi · Carlsbad 16 mi · San Marcos 17 mi · Escondido 20 mi

United States travel facts

Power plugs
Type A / B
120 V · 60 Hz
Prices
≈ 100% of US
price level, 2025
GDP per capita
$90,027
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
98%
of population, 2024
Homicide rate
5.8
per 100k, 2023
Road deaths
12.7
per 100k/yr, 2019
Income group
High
World Bank
Religion
Protestant 47%unaffiliated 23%Roman Catholic 21%Jewish 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Fallbrook (33.3764°, -117.2511°, elevation 682 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).