Ica weather in December
December in Ica: hot, dry, with clean air — an excellent time to visit.
#8 of 12 months in Ica · #62 of 604 destinations to visit in December · comfort 86/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Ica climate normals — December
| Daytime high | 29°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 20°C / 67°F | |
| Feels like (high) | 31°C / 88°F | |
| Rainfall | 6 mm / 0.2 in | ☀️ dry |
| Rainy days | 2 days | |
| Humidity | 63% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.9 h | |
| Wind | 14 km/h / 9 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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Ica in December — FAQ
- Is December a good time to visit Ica?
- December in Ica: hot, dry, with clean air — an excellent time to visit. It ranks #8 of 12 months for Ica on SeasonMap's comfort score (86/100).
- What is the weather like in Ica in December?
- In December, Ica averages a daily high of 29.2°C and a low of 19.5°C, with about 6.2 mm of rain over roughly 2.2 rainy days.
- What is the air quality in Ica in December?
- Ica has a mean US Air Quality Index of about 31 in December.