Mariscos Weather in December
Mariscos in December sees high daytime temperatures of 27°C (81°F) and nighttime lows of 20°C (68°F). Rainfall is fairly high this month at around 153 mm (6 in), so pack a rain jacket to stay dry.
Rainfall in Mariscos in December
Rain is expected on roughly 13 days, totalling around 153 mm (6 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Mariscos in December
Expect highs of 27°C (81°F) in Mariscos in December, with nights dropping to around 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit Mariscos.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Mariscos's climate page.
Mariscos Temperature in December
Min Temperature
20°C (68°F)
Max Temperature
27°C (81°F)
Chance of Rain
42%
Precipitation
153 mm (6 in)
Rainy days
13 days
Daily Historical Temperatures
47-year average (1976-2025)
Based on our historical records, temperatures in Mariscos typically stay consistent throughout December, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in December
Daily Historical Precipitation
47-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Mariscos in December
Browse day-by-day weather records for Mariscos spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Mariscos historical weather extremes in December
Our historical data for Mariscos spans 1996 to 2025, revealing these weather extremes.
- The hottest December day on record in Mariscos reached 34°C (93°F) (December 1, 2018).
- On December 15, 1997, Mariscos saw its coldest December day with temperatures maxing out at 16°C (61°F).
- Nighttime temperatures dropped to 6°C (43°F) on December 16, 1997, marking the coldest December night on record.
Best Places in Guatemala in December
Find out more about the weather in Guatemala and which places have the best travel conditions in this month. See all of Guatemala in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Mariscos in December
Warm but pleasant conditions in Mariscos 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. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Mariscos in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Guatemala, check out our Mariscos's climate page.
See the full Mariscos climate overview or explore weather in Guatemala.
