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During December, Isfahan experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around -1°C (30°F). As part of the winter season, minimal snow/rainfall is to be expected.
For Isfahan itself, March, April, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Isfahan - and find the best time to visit.
32-year average (1989-2025)
Based on our historical records, temperatures in Isfahan typically stay consistent throughout December, with daily highs averaging around 12°C (54°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to 1°C (34°F).
Browse day-by-day weather records for Isfahan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for Isfahan spans 2003 to 2025, revealing these weather extremes.
Find out more about the weather in Iran and which places have the best travel conditions in this month. See all of Iran in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Isfahan climate overview or explore weather in Iran.
Where to go in December - average daytime high across popular destinations.
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