Isfahan weather in December
December in Isfahan: cold, dry, with poor air quality — a good time to visit.
#10 of 12 months in Isfahan · #324 of 604 destinations to visit in December · comfort 68/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Isfahan climate normals — December
| Daytime high | 11°C / 52°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 31°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 15 mm / 0.6 in | ☀️ dry |
| Rainy days | 4 days | |
| Humidity | 54% | 🍃 comfortable |
| Dew point | -3°C / 26°F | |
| Sunshine | 8.5 h/day | |
| Daylight | 10 h | |
| Wind | 9 km/h / 5 mph | |
| Snowfall | 0.6 cm / 0.2 in | |
| Air quality (US AQI) | 103 | 😷 poor |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Isfahan?
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Isfahan in December — FAQ
- Is December a good time to visit Isfahan?
- December in Isfahan: cold, dry, with poor air quality — a good time to visit. It ranks #10 of 12 months for Isfahan on SeasonMap's comfort score (68/100).
- What is the weather like in Isfahan in December?
- In December, Isfahan averages a daily high of 11°C and a low of -0.7°C, with about 14.7 mm of rain over roughly 4 rainy days.
- What is the air quality in Isfahan in December?
- Isfahan has a mean US Air Quality Index of about 103 in December.