Climate and average weather in Escondido

In Escondido, the summers are hot, dry, and clear and the winters are mild and mostly clear.

Best: mid April to late November

Over the course of the year, the temperature in Escondido typically varies from 44°F to 83°F, and is rarely below 37°F or above 91°F. August is the hottest month of the year, while December is the coldest.

Based on the travel score, the best time of year to visit Escondido for warm-weather activities is from mid April to late November.

Hottest
Aug
83°
Coldest
Dec
44°
Wettest
Feb
3.8 in
Driest
Aug
0.1 in
Rain / yr
16.1 in
42 wet days
Daylight
9.8–14.2 h
shortest–longest
Elevation
646 ft
33.1°N
Clearest
Aug
14% cloud

Escondido is city in San Diego County, United States.

Density
1,566/km²
people per km²
Founded
1888

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

Escondido weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around mid April to late November.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Escondido, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

The hot season lasts 3.4 months, from June 25 to October 6, with daily high temperatures above 79°F. The hottest month of the year in Escondido is August, with an average high of 83°F and low of 65°F.

The cool season lasts 4.3 months, from November 27 to April 7, with daily high temperatures below 67°F. The coldest month of the year in Escondido is December, with an average low of 44°F and high of 64°F.

Days typically run about 19°F warmer than nights year-round.

40°60°80°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°F)Avg low (°F)
Jan6444
Feb6446
Mar6648
Apr6951
May7255
Jun7759
Jul8164
Aug8365
Sep8263
Oct7757
Nov7050
Dec6444

Average hourly temperature in Escondido

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on August afternoons, near 83°F, and coldest before dawn in December, near 44°F.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Escondido weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan64° / 44°2.96.210.16.7
Feb64° / 46°3.87.410.86.3
Mar66° / 48°2.56.411.76.8
Apr69° / 51°1.24.412.87.6
May72° / 55°0.62.613.78.3
Jun77° / 59°0.10.614.19.2
Jul81° / 64°0.11148.6
Aug83° / 65°0.10.513.27.9
Sep82° / 63°0.2112.28.3
Oct77° / 57°0.82.811.28.6
Nov70° / 50°1.33.710.37.9
Dec64° / 44°2.35.49.96.7

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Escondido gets about 16.1 in of precipitation a year. On a typical day the chance of rain is mostly dry, but that rises and falls sharply with the seasons.

The wetter season lasts 5.6 months, from around Nov 18 to May 6, peaking in February at about 29% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 23.

February is the wettest month by volume, with 3.8 in over about 7 wet days; August is the driest, with 0.1 in.

0%10%20%30%40%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetFeb 21 · 29%Jun 23 · 1%
Rain on a day (%)Rain days
Jan206
Feb267
Mar226
Apr144
May83
Jun21
Jul31
Aug21
Sep31
Oct93
Nov124
Dec185

Monthly rainfall

Over a full year, Escondido collects about 16.1 in of rain across 42 wet days — roughly 1.3 in in an average month.

It doesn’t fall evenly. February is the wettest month with 3.8 in, while August is the driest at just 0.1 in. The three wettest months alone bring about 57% of the year’s total.

00.511.522.533.544.5JanFebMarAprMayJunJulAugSepOctNovDec2.93.82.51.20.60.10.10.10.20.81.32.3
Rainfall (in)Rain days
Jan2.96
Feb3.87
Mar2.56
Apr1.24
May0.63
Jun0.11
Jul0.11
Aug0.11
Sep0.21
Oct0.83
Nov1.34
Dec2.35

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Escondido, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 18 and lasts for 5.7 months, ending around November 6. The clearest month is August, when the sky is clear, mostly clear, or partly cloudy 95% of the time on average.

The cloudier part of the year begins around November 7 and lasts for 6.3 months, ending around May 17. The cloudiest month is February, when it is overcast or mostly cloudy 44% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 17 · 96%Feb 21 · 53%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan6139
Feb5644
Mar5941
Apr6832
May7525
Jun8812
Jul928
Aug955
Sep928
Oct8119
Nov7228
Dec6436

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. The longest day, around June 13, brings about 14 h 12 min of light; the shortest, around January 1, only 9 h 48 min — a swing of roughly 4 h 24 min.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan10.16:574:59
Feb10.86:405:26
Mar11.76:065:50
Apr12.85:246:13
May13.74:536:36
Jun14.14:436:54
Jul14.04:546:54
Aug13.25:156:29
Sep12.25:375:49
Oct11.25:585:08
Nov10.36:264:41
Dec9.96:504:39

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Escondido averages about 19 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 12 and 28 days.

The sunnier stretch runs 5.1 months, from around May 26 to Oct 27. The sunniest month is August, with roughly 27 sunny days (brilliant).

The greyest month is February, down near 13 sunny days — about 53% fewer than the August peak.

051015202530JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightbrilliantAug 1728 daysFeb 2512 days
Sunny daysSky
Jan15Mixed
Feb12Mixed
Mar14Mixed
Apr16Bright
May19Bright
Jun24Brilliant
Jul26Brilliant
Aug28Brilliant
Sep26Brilliant
Oct22Bright
Nov18Bright
Dec16Bright

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Escondido, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 3.4 months, from around June 22 to October 3. The muggiest month is August, when the air feels humid, muggy or worse about 58% of the time.

The most comfortable stretch runs from around October 4 to June 21, and January is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJan 23 · 100%Aug 3 · 40%muggyhumiddrycomfortablecomfortablehumidcomfortable
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan99100
Feb99100
Mar98200
Apr94600
May722800
Jun395290
Jul450388
Aug3394613
Sep1945287
Oct643151
Nov97300
Dec99100

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Escondido is steady company: average speeds sit near 4 mphcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmlight breezeApr 14 · 5 mphAug 27 · 4 mph
Wind speed (mph)Feels
Jan4calm
Feb4calm
Mar4calm
Apr5calm
May4calm
Jun4calm
Jul4calm
Aug4calm
Sep4calm
Oct4calm
Nov4calm
Dec4calm

Best time to visit Escondido

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Escondido throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid November, Escondido is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 64°F and 82°F. Based on this score, the best time of year to visit Escondido for general outdoor tourist activities is from mid April to late November, with a peak score in the third week of June.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJun 16 · 9.3

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan6.7good
Feb6.4good
Mar6.8good
Apr7.6ideal
May8.3ideal
Jun9.1ideal
Jul8.6ideal
Aug7.9ideal
Sep8.3ideal
Oct8.6ideal
Nov7.9ideal
Dec6.7good

The beach/pool score favors clear, rainless days with daytime highs between 75°F and 93°F. Based on this score, the best time of year to visit Escondido for hot-weather activities is from early June to late October, with a peak score in the last week of August.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationAug 27 · 9.4

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Escondido, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

For a warm-season trip around August (highs near 83°F), the essentials are light clothes and sun protection. In the cold season around December (highs near 64°F), pack a warm layer.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In August, Escondido sees daytime highs around 83°F and nights near 65°F. Pack light clothes and sun protection.

Sea temperature near Escondido

Average ocean temperature at the nearest coast, month by month, banded into swim-comfort zones — the other half of the beach question.

The sea at the nearest coast (about 17 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 (midday) in Escondido by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Escondido 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

Average hourly UV index in Escondido

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in July the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan2.50
Feb4.50
Mar50
Apr73.5
May84.5
Jun8.56
Jul8.56
Aug85.5
Sep74
Oct5.50
Nov30
Dec00

Air quality in Escondido by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Escondido is worst in September — around 26 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (May, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 1625 µg/m³May 168 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar12Moderate
Apr11Good
May8Good
Jun11Good
Jul11Good
Aug15Moderate
Sep26Moderate
Oct14Moderate
Nov12Moderate
Dec16Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Escondido is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 50°F)Frost-free shaded

Growing degree days tally heat above 50°F: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Escondido banks about 4,790 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around August.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°F·days)
Jan136
Feb138
Mar215
Apr295
May414
Jun531
Jul695
Aug748
Sep672
Oct521
Nov294
Dec131

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Escondido receives about 5.7 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.1 and 8.2 kWh/m².

The brighter stretch of the year lasts 6.3 months, from around Mar 21 to Sep 28. The brightest month is June, averaging about 8.1 kWh/m² (intense).

The dimmest month is December, down near 3.1 kWh/m² — roughly 62% less than the June peak.

0123456789JanFebMarAprMayJunJulAugSepOctNovDecdimmerbrighterdimmerdimmoderatebrightintenseJun 228.2 kWhDec 163.1 kWh
Solar energy (kWh/m²)Level
Jan3.3Moderate
Feb4.1Bright
Mar5.5Bright
Apr6.8Intense
May7.5Intense
Jun8.2Intense
Jul7.8Intense
Aug7.3Intense
Sep6.3Intense
Oct4.9Bright
Nov3.7Moderate
Dec3.1Moderate

Where is Escondido?

Escondido sits at 33.1°N, 117.1°W, 646 ft above sea level, in United States. The nearest listed city is San Marcos, 5.0 mi away.

Topography around Escondido

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

Within 2 miles, the terrain around Escondido has only modest variations in elevation — a maximum elevation change of 354 ft around an average of 696 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 2,799 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 8,724 ft.

The land around Escondido is covered by artificial surfaces (80%) within 2 miles, trees (34%), shrubs (24%) and artificial surfaces (23%) within 10 miles, and shrubs (29%) and water (22%) within 50 miles.

2 miles
354 ft
10 miles
2,799 ft
50 miles
8,724 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: San Marcos 5.0 mi · Vista 11 mi · Rancho Penasquitos 11 mi · Poway 11 mi · Encinitas 13 mi · Ramona 14 mi · Mira Mesa 14 mi · Carlsbad 16 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 Escondido (33.1192°, -117.0864°, elevation 646 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).