Big Sur weather in July

In July, Big Sur sees average daytime highs of 66°F and overnight lows near 54°F, with 0.0 in of rain across 0.1 wet days and about 14.2 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 66°F through the month. The sky is clear or mostly clear about 88% of the time in July, and the air most often feels dry.

Daylight stretches from about 14 h 24 min at the start of July to 13 h 54 min by month's end. Set against the rest of the year, July is Big Sur's 3rd-clearest and 7th-windiest month. For the whole year in context, see Big Sur's year-round climate.

Daytime high
66°
3rd warmest
Overnight low
54°
10th coldest
Rainfall
0.0 in
0.1 wet days
Daylight
14 h 12 min
5:05 AM – 7:20 PM
Cloud cover
19%
3rd clearest
Wind
8 mph
7th windiest
Solar energy
8.01 kWh/m²
Travel score
8.3
out of 10

Big Sur is region in Monterey County, California, United States.

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 66°F through the month.

A typical July day in Big Sur reaches about 66°F in the afternoon and slips back to 54°F overnight — a 12°F spread between the day's warmth and the night's chill. On most days the high lands between 62°F and 72°F. Set against its neighbours, July runs about 3°F warmer than June and on par with August.

40°50°60°70°80°151015202531
Avg high (°F)Avg low (°F)
16553
26553
36553
46553
56553
66553
76554
86654
96654
106654
116654
126654
136654
146654
156654
166654
176655
186655
196755
206755
216755
226755
236755
246755
256755
266755
276755
286755
296755
306755
316755

Big Sur weather by month

How July compares with the rest of the year at a glance. July is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan55° / 46°5.19.39.83.7
Feb55° / 46°4.89.310.63.6
Mar56° / 46°3.48.311.74.1
Apr57° / 47°1.75.712.94.7
May59° / 49°0.72.613.95.8
Jun63° / 51°0.10.414.47.4
Jul66° / 54°0.00.114.28.3
Aug67° / 55°0.10.313.48.5
Sep67° / 55°0.10.612.28.4
Oct65° / 53°0.92.411.17.6
Nov59° / 49°2.26.110.15.3
Dec55° / 46°4.59.29.63.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 7% of July, with mostly cloudy or overcast conditions the remaining 5%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1946
2946
3946
4955
5964
6964
7964
8964
9964
10973
11973
12964
13964
14964
15964
16964
17964
18964
19946
20946
21946
22946
23946
24946
25946
26946
27946
28946
29946
30955
31955

Chance of precipitation in July

Any precipitation

Big Sur gets around 0.0 in of rain over 0.1 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 0% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
10
20
30
41
51
61
71
81
91
101
111
121
131
141
151
161
171
180
190
200
210
220
230
240
250
260
270
280
290
300
310

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 92% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1973
2973
3964
4964
5964
6964
7955
8955
9955
10946
11946
12946
13937
14937
15928
16919
17919
189010
199010
209010
218911
228911
238911
248812
258812
268812
278812
288812
298812
308911
318911

Wind in July

Winds average 8 mph in July.

Across July, daily wind ranges from about 8 mph on the calmest days to 9 mph at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (mph)Feels
19light breeze
29light breeze
39light breeze
49light breeze
59light breeze
69light breeze
79light breeze
89light breeze
99light breeze
109light breeze
118light breeze
128light breeze
138light breeze
148light breeze
158light breeze
168light breeze
178light breeze
188light breeze
198light breeze
208light breeze
218light breeze
228light breeze
238light breeze
248light breeze
258light breeze
268light breeze
278light breeze
288light breeze
298light breeze
308light breeze
318light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 24 min at the start of July to 13 h 54 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 4:57 AM to 5:17 AM, and sunset from 7:24 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.44:577:24
214.44:587:24
314.44:587:24
414.44:597:24
514.44:597:24
614.45:007:23
714.45:007:23
814.45:017:23
914.45:017:23
1014.35:027:22
1114.35:027:22
1214.35:037:22
1314.35:047:21
1414.35:047:21
1514.35:057:21
1614.25:057:20
1714.25:067:20
1814.25:077:19
1914.25:087:19
2014.25:087:18
2114.15:097:18
2214.15:107:17
2314.15:107:16
2414.15:117:16
2514.05:127:15
2614.05:137:14
2714.05:137:13
2814.05:147:13
2913.95:157:12
3013.95:167:11
3113.95:177:10

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 8.01 kWh/m².

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 8.18 kWh/m² in June across the year — July's 8.01 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
18.2Intense
28.2Intense
38.2Intense
48.2Intense
58.2Intense
68.2Intense
78.2Intense
88.2Intense
98.1Intense
108.1Intense
118.1Intense
128.1Intense
138.1Intense
148.1Intense
158.0Intense
168.0Intense
178.0Intense
188.0Intense
198.0Intense
207.9Intense
217.9Intense
227.9Intense
237.9Intense
247.9Intense
257.8Intense
267.8Intense
277.8Intense
287.8Intense
297.8Intense
307.8Intense
317.7Intense
Planning a trip in July

Hazard calendar for Big Sur

In seasonPeak

None of Big Sur's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Big Sur's rainy season runs December–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Big Sur?

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

8.3
Sightseeing
3rd-best month of the year
3.5
Beach & pool
3rd-best month of the year

July is one of the better times to visit Big Sur for general sightseeing.

What to pack for Big Sur in July

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

In July, Big Sur sees daytime highs around 66°F and nights near 54°F. Pack sun protection.

sun protection

Sea temperature near Big Sur in July

The nearest coast averages about 57°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 8 mi away) is warmest in September at about 59°F and coldest in April near 54°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

52°54°56°58°60°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°F)Comfort
Jan55Bracing
Feb55Bracing
Mar55Bracing
Apr54Bracing
May54Bracing
Jun55Bracing
Jul57Bracing
Aug58Bracing
Sep59Bracing
Oct58Bracing
Nov57Bracing
Dec56Bracing

UV index in Big Sur in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Big Sur peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Dec 12UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun11Extreme
Jul10Extreme
Aug10Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Moderate

Air quality in Big Sur 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 Big Sur is worst in September — around 27 µg/m³ PM2.5 (moderate), about 7.0× the cleanest month (December, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1027 µg/m³Dec 174 µg/m³
PM2.5 (µg/m³)Level
Jan4Good
Feb5Good
Mar5Good
Apr5Good
May5Good
Jun5Good
Jul16Moderate
Aug25Moderate
Sep27Moderate
Oct6Good
Nov4Good
Dec4Good
Location & terrain

Where is Big Sur?

Big Sur sits at 36.3°N, 121.8°W, 0 ft above sea level, in United States. The nearest listed city is Monterey, 24 mi away.

Topography around Big Sur

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

Within 2 miles, the terrain around Big Sur has large variations in elevation — a maximum elevation change of 3,455 ft around an average of 1,145 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 4,918 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 5,758 ft.

The land around Big Sur is covered by trees (77%) within 2 miles, water (45%) and trees (43%) within 10 miles, and water (40%), grassland (27%) and trees (22%) within 50 miles.

2 miles
3,455 ft
10 miles
4,918 ft
50 miles
5,758 ft
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: Monterey 24 mi · Seaside 24 mi · Pacific Grove 25 mi · Marina 29 mi · Soledad 29 mi · Salinas 29 mi · Greenfield 32 mi · Prunedale 36 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 Big Sur (36.2702°, -121.8075°, elevation 0 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).