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El Tunco

El Salvador · Central America

CoastalBeach

Year-round range: 72°F to 89°F

Best months to visit:

December

Excellent conditions this month

SunnyVery dryHot afternoonsWarm nightsHumidGreat for swimming
92
/100
Temperature
Warm
86°F
Precipitation
Minimal
0 days
Sunshine
Very sunny
11h/day
Air comfort
Humid
🌧️Rainy season runs May–Oct (6 months).

Warm sea, low rain, and plenty of bright days make this a strong beach month.

Your monthly fit score

Comfort fit by month.

Climate details▼

Temperature

Average highs and lows.

December is warm and sunny — good beach and outdoor weather.

Typical rangeAvg highAvg low

Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.

| = Dec

Rainfall

Monthly rain and rain days.

December is one of the driest months — very little rain expected.

in totalwet-day risk

Sunshine

Average hours of bright sun per day.

December is one of the sunniest months — great for outdoor plans.

Sun hoursCloud cover

Clear sky

CloudierClearer

Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.

Air comfort by month

Humidity and heat feel by month.

December is mostly comfortable — low heat and humidity pressure.

Comfortable airWarmHotMuggyOppressive

Time-of-day patterns

Typical hourly rhythm for December.

Temperature by hour

Morning
8 AM – 12 PM
83°F
Best window
Mid-day
12 PM – 3 PM
87°F
Warmest period
Afternoon
3 PM – 6 PM
85°F
Evening
6 PM – 10 PM
81°F
Rain chance
—
—
—
—
Cloud cover
20%
27%
29%
24%
Humidity
0%
0%
0%
0%
🌙 Overnight77°F

Temperature by hour and month

Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.

In December, afternoons reach about 87° and nights settle near 76°.

January 12 AM - 77° (Warm) - NighttimeJanuary 1 AM - 77° (Warm) - NighttimeJanuary 2 AM - 76° (Warm) - NighttimeJanuary 3 AM - 76° (Warm) - NighttimeJanuary 4 AM - 75° (Warm) - NighttimeJanuary 5 AM - 75° (Warm) - NighttimeJanuary 6 AM - 76° (Warm) - NighttimeJanuary 7 AM - 76° (Warm)January 8 AM - 78° (Warm)January 9 AM - 82° (Warm)January 10 AM - 84° (Warm)January 11 AM - 86° (Hot)January 12 PM - 87° (Hot)January 1 PM - 87° (Hot)January 2 PM - 87° (Hot)January 3 PM - 87° (Hot)January 4 PM - 85° (Hot)January 5 PM - 83° (Warm)January 6 PM - 82° (Warm)January 7 PM - 81° (Warm) - NighttimeJanuary 8 PM - 80° (Warm) - NighttimeJanuary 9 PM - 78° (Warm) - NighttimeJanuary 10 PM - 78° (Warm) - NighttimeJanuary 11 PM - 78° (Warm) - NighttimeFebruary 12 AM - 78° (Warm) - NighttimeFebruary 1 AM - 77° (Warm) - NighttimeFebruary 2 AM - 77° (Warm) - NighttimeFebruary 3 AM - 76° (Warm) - NighttimeFebruary 4 AM - 76° (Warm) - NighttimeFebruary 5 AM - 76° (Warm) - NighttimeFebruary 6 AM - 76° (Warm) - NighttimeFebruary 7 AM - 76° (Warm)February 8 AM - 79° (Warm)February 9 AM - 83° (Warm)February 10 AM - 85° (Hot)February 11 AM - 87° (Hot)February 12 PM - 87° (Hot)February 1 PM - 87° (Hot)February 2 PM - 88° (Hot)February 3 PM - 87° (Hot)February 4 PM - 85° (Hot)February 5 PM - 84° (Warm)February 6 PM - 83° (Warm)February 7 PM - 82° (Warm) - NighttimeFebruary 8 PM - 81° (Warm) - NighttimeFebruary 9 PM - 79° (Warm) - NighttimeFebruary 10 PM - 79° (Warm) - NighttimeFebruary 11 PM - 78° (Warm) - NighttimeMarch 12 AM - 79° (Warm) - NighttimeMarch 1 AM - 78° (Warm) - NighttimeMarch 2 AM - 78° (Warm) - NighttimeMarch 3 AM - 78° (Warm) - NighttimeMarch 4 AM - 77° (Warm) - NighttimeMarch 5 AM - 77° (Warm) - NighttimeMarch 6 AM - 77° (Warm) - NighttimeMarch 7 AM - 78° (Warm)March 8 AM - 81° (Warm)March 9 AM - 84° (Hot)March 10 AM - 86° (Hot)March 11 AM - 88° (Hot)March 12 PM - 88° (Hot)March 1 PM - 88° (Hot)March 2 PM - 88° (Hot)March 3 PM - 88° (Hot)March 4 PM - 85° (Hot)March 5 PM - 84° (Hot)March 6 PM - 83° (Warm)March 7 PM - 82° (Warm) - NighttimeMarch 8 PM - 82° (Warm) - NighttimeMarch 9 PM - 80° (Warm) - NighttimeMarch 10 PM - 80° (Warm) - NighttimeMarch 11 PM - 79° (Warm) - NighttimeApril 12 AM - 80° (Warm) - NighttimeApril 1 AM - 80° (Warm) - NighttimeApril 2 AM - 79° (Warm) - NighttimeApril 3 AM - 79° (Warm) - NighttimeApril 4 AM - 78° (Warm) - NighttimeApril 5 AM - 78° (Warm) - NighttimeApril 6 AM - 79° (Warm)April 7 AM - 80° (Warm)April 8 AM - 82° (Warm)April 9 AM - 85° (Hot)April 10 AM - 87° (Hot)April 11 AM - 88° (Hot)April 12 PM - 88° (Hot)April 1 PM - 88° (Hot)April 2 PM - 87° (Hot)April 3 PM - 87° (Hot)April 4 PM - 85° (Hot)April 5 PM - 84° (Hot)April 6 PM - 83° (Warm)April 7 PM - 83° (Warm)April 8 PM - 82° (Warm) - NighttimeApril 9 PM - 81° (Warm) - NighttimeApril 10 PM - 81° (Warm) - NighttimeApril 11 PM - 80° (Warm) - NighttimeMay 12 AM - 80° (Warm) - NighttimeMay 1 AM - 80° (Warm) - NighttimeMay 2 AM - 79° (Warm) - NighttimeMay 3 AM - 79° (Warm) - NighttimeMay 4 AM - 78° (Warm) - NighttimeMay 5 AM - 78° (Warm) - NighttimeMay 6 AM - 79° (Warm)May 7 AM - 80° (Warm)May 8 AM - 81° (Warm)May 9 AM - 84° (Warm)May 10 AM - 85° (Hot)May 11 AM - 86° (Hot)May 12 PM - 86° (Hot)May 1 PM - 85° (Hot)May 2 PM - 85° (Hot)May 3 PM - 85° (Hot)May 4 PM - 84° (Warm)May 5 PM - 83° (Warm)May 6 PM - 83° (Warm)May 7 PM - 82° (Warm)May 8 PM - 82° (Warm) - NighttimeMay 9 PM - 81° (Warm) - NighttimeMay 10 PM - 80° (Warm) - NighttimeMay 11 PM - 80° (Warm) - NighttimeJune 12 AM - 79° (Warm) - NighttimeJune 1 AM - 79° (Warm) - NighttimeJune 2 AM - 78° (Warm) - NighttimeJune 3 AM - 78° (Warm) - NighttimeJune 4 AM - 78° (Warm) - NighttimeJune 5 AM - 78° (Warm) - NighttimeJune 6 AM - 78° (Warm)June 7 AM - 79° (Warm)June 8 AM - 80° (Warm)June 9 AM - 83° (Warm)June 10 AM - 84° (Warm)June 11 AM - 85° (Hot)June 12 PM - 85° (Hot)June 1 PM - 85° (Hot)June 2 PM - 84° (Hot)June 3 PM - 84° (Warm)June 4 PM - 83° (Warm)June 5 PM - 82° (Warm)June 6 PM - 82° (Warm)June 7 PM - 81° (Warm)June 8 PM - 81° (Warm) - NighttimeJune 9 PM - 80° (Warm) - NighttimeJune 10 PM - 80° (Warm) - NighttimeJune 11 PM - 79° (Warm) - NighttimeJuly 12 AM - 80° (Warm) - NighttimeJuly 1 AM - 79° (Warm) - NighttimeJuly 2 AM - 79° (Warm) - NighttimeJuly 3 AM - 78° (Warm) - NighttimeJuly 4 AM - 78° (Warm) - NighttimeJuly 5 AM - 78° (Warm) - NighttimeJuly 6 AM - 79° (Warm)July 7 AM - 80° (Warm)July 8 AM - 81° (Warm)July 9 AM - 84° (Warm)July 10 AM - 85° (Hot)July 11 AM - 86° (Hot)July 12 PM - 86° (Hot)July 1 PM - 86° (Hot)July 2 PM - 86° (Hot)July 3 PM - 85° (Hot)July 4 PM - 84° (Warm)July 5 PM - 83° (Warm)July 6 PM - 83° (Warm)July 7 PM - 82° (Warm)July 8 PM - 82° (Warm) - NighttimeJuly 9 PM - 80° (Warm) - NighttimeJuly 10 PM - 80° (Warm) - NighttimeJuly 11 PM - 80° (Warm) - NighttimeAugust 12 AM - 79° (Warm) - NighttimeAugust 1 AM - 79° (Warm) - NighttimeAugust 2 AM - 79° (Warm) - NighttimeAugust 3 AM - 78° (Warm) - NighttimeAugust 4 AM - 78° (Warm) - NighttimeAugust 5 AM - 78° (Warm) - NighttimeAugust 6 AM - 78° (Warm)August 7 AM - 79° (Warm)August 8 AM - 81° (Warm)August 9 AM - 83° (Warm)August 10 AM - 84° (Hot)August 11 AM - 86° (Hot)August 12 PM - 86° (Hot)August 1 PM - 85° (Hot)August 2 PM - 85° (Hot)August 3 PM - 85° (Hot)August 4 PM - 83° (Warm)August 5 PM - 83° (Warm)August 6 PM - 82° (Warm)August 7 PM - 82° (Warm)August 8 PM - 81° (Warm) - NighttimeAugust 9 PM - 80° (Warm) - NighttimeAugust 10 PM - 80° (Warm) - NighttimeAugust 11 PM - 80° (Warm) - NighttimeSeptember 12 AM - 78° (Warm) - NighttimeSeptember 1 AM - 78° (Warm) - NighttimeSeptember 2 AM - 78° (Warm) - NighttimeSeptember 3 AM - 78° (Warm) - NighttimeSeptember 4 AM - 77° (Warm) - NighttimeSeptember 5 AM - 77° (Warm) - NighttimeSeptember 6 AM - 78° (Warm)September 7 AM - 78° (Warm)September 8 AM - 80° (Warm)September 9 AM - 82° (Warm)September 10 AM - 83° (Warm)September 11 AM - 84° (Hot)September 12 PM - 84° (Hot)September 1 PM - 84° (Warm)September 2 PM - 83° (Warm)September 3 PM - 83° (Warm)September 4 PM - 82° (Warm)September 5 PM - 81° (Warm)September 6 PM - 81° (Warm)September 7 PM - 80° (Warm) - NighttimeSeptember 8 PM - 80° (Warm) - NighttimeSeptember 9 PM - 79° (Warm) - NighttimeSeptember 10 PM - 79° (Warm) - NighttimeSeptember 11 PM - 79° (Warm) - NighttimeOctober 12 AM - 78° (Warm) - NighttimeOctober 1 AM - 78° (Warm) - NighttimeOctober 2 AM - 78° (Warm) - NighttimeOctober 3 AM - 77° (Warm) - NighttimeOctober 4 AM - 77° (Warm) - NighttimeOctober 5 AM - 77° (Warm) - NighttimeOctober 6 AM - 77° (Warm)October 7 AM - 78° (Warm)October 8 AM - 80° (Warm)October 9 AM - 82° (Warm)October 10 AM - 83° (Warm)October 11 AM - 84° (Hot)October 12 PM - 84° (Hot)October 1 PM - 84° (Hot)October 2 PM - 84° (Warm)October 3 PM - 83° (Warm)October 4 PM - 82° (Warm)October 5 PM - 81° (Warm)October 6 PM - 80° (Warm)October 7 PM - 80° (Warm) - NighttimeOctober 8 PM - 80° (Warm) - NighttimeOctober 9 PM - 79° (Warm) - NighttimeOctober 10 PM - 79° (Warm) - NighttimeOctober 11 PM - 78° (Warm) - NighttimeNovember 12 AM - 78° (Warm) - NighttimeNovember 1 AM - 78° (Warm) - NighttimeNovember 2 AM - 77° (Warm) - NighttimeNovember 3 AM - 77° (Warm) - NighttimeNovember 4 AM - 76° (Warm) - NighttimeNovember 5 AM - 76° (Warm) - NighttimeNovember 6 AM - 77° (Warm) - NighttimeNovember 7 AM - 78° (Warm)November 8 AM - 80° (Warm)November 9 AM - 82° (Warm)November 10 AM - 84° (Warm)November 11 AM - 86° (Hot)November 12 PM - 86° (Hot)November 1 PM - 86° (Hot)November 2 PM - 86° (Hot)November 3 PM - 85° (Hot)November 4 PM - 83° (Warm)November 5 PM - 82° (Warm)November 6 PM - 81° (Warm)November 7 PM - 81° (Warm) - NighttimeNovember 8 PM - 80° (Warm) - NighttimeNovember 9 PM - 79° (Warm) - NighttimeNovember 10 PM - 79° (Warm) - NighttimeNovember 11 PM - 78° (Warm) - NighttimeDecember 12 AM - 78° (Warm) - NighttimeDecember 1 AM - 77° (Warm) - NighttimeDecember 2 AM - 77° (Warm) - NighttimeDecember 3 AM - 76° (Warm) - NighttimeDecember 4 AM - 76° (Warm) - NighttimeDecember 5 AM - 76° (Warm) - NighttimeDecember 6 AM - 76° (Warm) - NighttimeDecember 7 AM - 76° (Warm)December 8 AM - 79° (Warm)December 9 AM - 82° (Warm)December 10 AM - 84° (Hot)December 11 AM - 86° (Hot)December 12 PM - 87° (Hot)December 1 PM - 87° (Hot)December 2 PM - 87° (Hot)December 3 PM - 87° (Hot)December 4 PM - 84° (Hot)December 5 PM - 83° (Warm)December 6 PM - 82° (Warm)December 7 PM - 81° (Warm) - NighttimeDecember 8 PM - 80° (Warm) - NighttimeDecember 9 PM - 79° (Warm) - NighttimeDecember 10 PM - 78° (Warm) - NighttimeDecember 11 PM - 78° (Warm) - Nighttime12 AM6 AM12 PM6 PM11 PMJanFebMarAprMayJunJulAugSepOctNovDec
WarmHotNighttime
▶Full month-by-month data
MonthHigh °FLow °FRain daysRain (in)Sun h/dayHumiditySea °F
Jan87°F72°F00.1in11h62.42857142857142%83°F
Feb88°F72°F00.1in11.3h61.285714285714285%83°F
Mar89°F74°F20.3in11.8h63.57142857142857%83°F
Apr88°F75°F91.6in11.9h69.14285714285714%85°F
May86°F75°F238.3in10.9h79.85714285714286%86°F
Jun84°F74°F2511in9.9h85.57142857142857%85°F
Jul86°F74°F207.5in10.9h81.42857142857142%85°F
Aug85°F74°F2510.0in10.7h83.57142857142857%85°F
Sep83°F74°F2813in9.8h86.42857142857143%85°F
Oct83°F73°F2311in9.6h84.42857142857142%85°F
Nov85°F73°F72.2in10.6h73.85714285714285%84°F
Dec86°F72°F00.2in10.9h66%84°F

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