Copán weather in December
December in Copán: nice, a little rain, with clean air — an excellent time to visit.
#3 of 12 months in Copán · #127 of 897 destinations to visit in December · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Copán in December
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Copán climate normals — December
| Daytime high | 24°C / 75°F | 😎 nice |
|---|---|---|
| Nighttime low | 18°C / 64°F | |
| Rainfall | 61 mm / 2.4 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 18°C / 65°F | |
| Sunshine | 9.2 h/day | |
| Daylight | 11.3 h | |
| Wind | 12 km/h / 8 mph | |
| Air quality (US AQI) | 31 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Copán in December — FAQ
- Is December a good time to visit Copán?
- December in Copán: nice, a little rain, with clean air — an excellent time to visit. It ranks #3 of 12 months for Copán on SeasonMap's comfort score (86/100).
- What is the weather like in Copán in December?
- In December, Copán averages a daily high of 23.7°C and a low of 17.9°C, with about 60.9 mm of rain over roughly 13.8 rainy days.
- What is the air quality in Copán in December?
- Copán has a mean US Air Quality Index of about 31 in December.