Lake Elsinore in Summer

In summer (June, July and August), Lake Elsinore sees average daytime highs around 88°F and overnight lows near 65°F, with 0.4 in of rain over about 2 wet days across the season. It is the warmest season of the year and the driest season of the year.

Over the season highs climb from about 79°F in early June to 91°F by late August. The sky is clear or mostly clear about 86% of the time across summer, and the air most often feels comfortable.

Summer is Lake Elsinore's weakest season of the year to visit on our travel score. For the whole year in context, see Lake Elsinore's year-round climate.

Avg daytime high
88°F
warmest season of the year
Avg overnight low
65°F
Rainfall
0.4 in
2 wet days
Avg wind
4 mph
Travel score
6.1
weakest season of the year
Months
Jun · Jul · Aug

Temperature in Lake Elsinore in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 79°F in early June to 91°F by late August.

A typical summer day in Lake Elsinore reaches about 88°F and drops to 65°F overnight. The warmest of the three months is August, the coolest June.

60°80°100°JunJulAug

How summer really feels in Lake Elsinore

Once humidity and wind are folded in, summer brings about 41 days that feel above 90°F and 0 that feel at or below 32°F.

Days feeling ≥ 90°F
41
heat index over the day's high
Days feeling ≤ 32°F
0
wind chill below the day's low

The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Lake Elsinore weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°F)Rainfall (inches)Wet daysDaylight (hours)Travel score
Jan64° / 42°3.26.4106.5
Feb64° / 44°4.17.110.76.4
Mar67° / 47°2.56.311.77.0
Apr71° / 50°1.24.412.87.9
May76° / 55°0.62.513.78.7
Jun83° / 60°0.10.714.27.8
Jul89° / 66°0.10.9145.5
Aug91° / 67°0.10.613.25.0
Sep87° / 64°0.21.112.26.1
Oct80° / 56°0.82.811.28.3
Nov70° / 47°1.23.310.38.0
Dec63° / 42°2.45.29.86.5

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 86% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Lake Elsinore gets around 0.4 in of rain over 2 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 4 mph across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 14 h 06 min in early June to 12 h 48 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 7.8 kWh/m².

02468JunJulAug
Planning a trip in summer

Is summer a good time to visit Lake Elsinore?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

6.1
Sightseeing
4th-best month of the year
8.6
Beach & pool
1st-best month of the year

summer is a reasonable time to visit Lake Elsinore for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lake Elsinore in Summer

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

In summer, Lake Elsinore sees daytime highs around 88°F and nights near 65°F. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Lake Elsinore in Summer

The nearest coast averages about 68°F across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 mi away) is warmest in August at about 70°F and coldest in January near 59°F.

It's comfortable for a long swim from Jul 6 to Oct 6 — 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
May63Cool
Jun66Cool
Jul69Refreshing
Aug70Refreshing
Sep70Refreshing
Oct67Cool
Nov64Cool
Dec61Cool

UV index in Lake Elsinore in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Lake Elsinore peaks around July 12 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJul 12UV 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 Lake Elsinore in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lake Elsinore 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 Lake Elsinore?

Lake Elsinore sits at 33.7°N, 117.3°W, 1,296 ft above sea level, in United States. The nearest listed city is Wildomar, 5.6 mi away.

Topography around Lake Elsinore

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

Within 2 miles, the terrain around Lake Elsinore has only modest variations in elevation — a maximum elevation change of 682 ft around an average of 1,329 ft above sea level; within 10 miles, large variations in elevation — a maximum elevation change of 3,560 ft; within 50 miles, extreme variations in elevation — a maximum elevation change of 11,424 ft.

The land around Lake Elsinore is covered by grassland (29%), water (28%) and artificial surfaces (21%) within 2 miles, grassland (28%), shrubs (25%) and trees (24%) within 10 miles, and shrubs (25%) and artificial surfaces (20%) within 50 miles.

2 miles
682 ft
10 miles
3,560 ft
50 miles
11,424 ft
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Wildomar 5.6 mi · Sun City 8.1 mi · Perris 9.9 mi · Murrieta 9.9 mi · Menifee 11 mi · Mead Valley 12 mi · Temecula 16 mi · Rancho Santa Margarita 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 Lake Elsinore (33.6681°, -117.3273°, elevation 1,296 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.