Metapán Weather in December
Metapán in December sees high temperatures, with highs around 29°C (84°F) and overnight lows of 18°C (64°F). With just 9.5 mm (0.4 in) of rainfall on average, rain is rarely an issue.
Rainfall in Metapán in December
This month experiences about 8 days of rain according to historical data, averaging 9.5 mm (0.4 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Metapán in December
Metapán has excellent weather in December, with days reaching 29°C (84°F) and nights cooling to 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Metapán in December
Expect sunny days throughout the month, with an estimated 307 hours of sunshine. This makes it a pleasant time to visit Metapán.If your ideal day consists of dry skies and pleasant temperatures, January, November and December typically offer the best circumstances for Metapán.
Metapán Temperature in December
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Chance of Rain
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Metapán Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Metapán - and find the best time to visit.
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Metapán typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
45-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 Metapán in December
Browse day-by-day weather records for Metapán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Metapán historical weather extremes in December
Based on 24 years of weather observations (2001-2025), these are the most extreme conditions recorded in Metapán.
- The hottest December day on record in Metapán reached 34°C (93°F) (December 17, 2009).
- Metapán experienced its chilliest December day on December 10, 2017, reaching only 19°C (66°F).
- Metapán registered its coldest December night on December 16, 2010, with temperatures dropping to 9°C (48°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 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 Metapán in December
Warm but pleasant conditions in Metapán 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Metapán in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Metapán 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Metapán climate overview or explore weather in El Salvador.
Popular in December
Where to go in December - average daytime high across popular destinations.
San Miguel
34°C (93°F) San Salvador
32°C (90°F) El Cuco32°C (90°F) El Zonte31°C (88°F) Santa Ana31°C (88°F) Concepción de Ataco30°C (86°F) La Libertad31°C (88°F) El Sunzal31°C (88°F) 
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