León weather in December

December in León: hot, dry, with clean air — a great time to visit.
#3 of 12 months in León · #336 of 897 destinations to visit in December · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on León in December
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León climate normals — December
| Daytime high | 32°C / 89°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 76°F | |
| Rainfall | 10 mm / 0.4 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 66% | 💧 humid |
| Dew point | 20°C / 68°F | |
| Sunshine | 10.6 h/day | |
| Daylight | 11.4 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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León in December — FAQ
- Is December a good time to visit León?
- December in León: hot, dry, with clean air — a great time to visit. It ranks #3 of 12 months for León on SeasonMap's comfort score (78/100).
- What is the weather like in León in December?
- In December, León averages a daily high of 31.7°C and a low of 24.2°C, with about 9.6 mm of rain over roughly 2 rainy days.
- What is the air quality in León in December?
- León has a mean US Air Quality Index of about 32 in December.