Antiguo Cuscatlán
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Antiguo Cuscatlán Weather in December

December in Antiguo Cuscatlán sees daytime temperatures around 32°C (90°F) and lows of 21°C (70°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Antiguo Cuscatlán in December

Rain is expected on roughly 5 days, totalling around 9.1 mm (0.4 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Antiguo Cuscatlán in December

December is a excellent month in Antiguo Cuscatlán, with 32°C (90°F) during the day and 21°C (70°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Antiguo Cuscatlán in December

The days are predominantly sunny, with an estimated total of around 292 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Wind Speed in Antiguo Cuscatlán in December

Wind speeds average 3 m/s (6 knots) during December. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

If you're inclined towards comfortable temperatures and drier conditions, December is a good time to visit Antiguo Cuscatlán.

Antiguo Cuscatlán Temperature in December

Min Temperature
21°C (70°F)
Max Temperature
32°C (90°F)
Chance of Rain
15%
Precipitation
9.1 mm (0.4 in)
Rainy days
5 days
Humidity
72% *
Windspeed
3 m/s (6 knots) *
Sunshine
292 hours *
Percentage Sunshine
*
* Data from: San Salvador, El Salvador (12 KM, 7 Miles).

Antiguo Cuscatlán Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Antiguo Cuscatlán - and find the best time to visit.

Daily Historical Temperatures

41-year average (1976-2025)

Based on our historical records, temperatures in Antiguo Cuscatlán typically stay consistent throughout December, with daily highs averaging around 32°C (90°F). Nights are pleasant, with lows around 20°C (68°F).

Average temperatures in December

Daily Historical Precipitation

41-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in December

Historical weather records for Antiguo Cuscatlán in December

Browse day-by-day weather records for Antiguo Cuscatlán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Antiguo Cuscatlán historical weather extremes in December

Our historical data for Antiguo Cuscatlán spans 2000 to 2025, revealing these weather extremes.

  • The hottest December day on record in Antiguo Cuscatlán reached 36°C (97°F) (December 6, 2001).
  • On December 31, 2000, Antiguo Cuscatlán saw its coldest December day with temperatures maxing out at 19°C (66°F).
  • Antiguo Cuscatlán registered its coldest December night on December 16, 2010, with temperatures dropping to 13°C (55°F).

Best Places in El Salvador in December

Find out more about the weather in El Salvador and which places have the best travel conditions in this month. See all of El Salvador in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Antiguo Cuscatlán in December

Warm but pleasant conditions in Antiguo Cuscatlán in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Antiguo Cuscatlán in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Antiguo Cuscatlán 3-Day Forecast

More climate data for Antiguo Cuscatlán

Popular in December

Where to go in December - average daytime high across popular destinations.

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