El Tunco weather in December
December in El Tunco: sweltering, dry, with clean air — one of the best months to visit.
#1 of 12 months in El Tunco · #8 of 604 destinations to visit in December · comfort 93/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
El Tunco climate normals — December
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 23°C / 73°F | |
| Feels like (high) | 35°C / 95°F | |
| Rainfall | 3 mm / 0.1 in | ☀️ dry |
| Rainy days | 1 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 20°C / 67°F | |
| Sunshine | 10.4 h/day | |
| Daylight | 11.3 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 37 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is El Tunco?
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El Tunco in December — FAQ
- Is December a good time to visit El Tunco?
- December in El Tunco: sweltering, dry, with clean air — one of the best months to visit. It ranks #1 of 12 months for El Tunco on SeasonMap's comfort score (93/100).
- What is the weather like in El Tunco in December?
- In December, El Tunco averages a daily high of 30.9°C and a low of 22.9°C, with about 3.4 mm of rain over roughly 1 rainy days.
- What is the air quality in El Tunco in December?
- El Tunco has a mean US Air Quality Index of about 37 in December.