When to visit
Isfahan?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Isfahan
Isfahan · Empire of Iran

The best weather in Isfahan is from April, May, October. — consistent weather climate

Climate score
October
99

Perfect climate

🌥Mild

Temperature
10–25°C
Cold nights — bring layers
Feels like
7–22°C
Dry
Precipitation
3mm
Light drizzle · 1 days
Sunshine
10.4h
Clear skies
Humidity (%)
29%
Dry
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDec
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Flights to Isfahan

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Monthly Overview
Score364775949753495487996743
ClimateColdColdColdMildPleasantHot & dryHot & dryHot & dryPleasantMildColdCold
Temperature-3–10°C0–14°C4–19°C9–24°C14–30°C20–36°C23–37°C21–36°C16–32°C10–25°C3–16°C-1–11°C
Feels like-7–6°C-4–10°C0–15°C6–21°C12–27°C17–34°C20–36°C18–34°C13–30°C7–22°C0–13°C-5–8°C
Precipitation14mm
2 days
21mm
4 days
22mm
4 days
16mm
4 days
10mm
2 days
1mm
0 days
1mm
0 days
0mm
0 days
0mm
0 days
3mm
1 days
22mm
3 days
15mm
3 days
Sunshine9.0h
☀︎ 88%
9.5h
☀︎ 86%
10.3h
☀︎ 86%
11.1h
☀︎ 85%
12.1h
☀︎ 87%
12.8h
☀︎ 90%
12.5h
☀︎ 89%
12.5h
☀︎ 94%
11.3h
☀︎ 91%
10.4h
☀︎ 91%
9.0h
☀︎ 86%
8.6h
☀︎ 85%
WindSW · 14 km/hSW · 16 km/hSW · 20 km/hW · 20 km/hW · 21 km/hN · 19 km/hE · 19 km/hE · 17 km/hE · 15 km/hNW · 15 km/hW · 12 km/hW · 11 km/h
Humidity (%)50%44%40%34%27%15%16%16%19%29%51%55%
Day length10.3h11.0h12.0h13.0h13.8h14.3h14.1h13.3h12.4h11.4h10.5h10.0h

The story of the seasons in Isfahan

June draws the year's thickest crowds directly into baking desert heat, while October delivers flawless air, golden light, and nearly empty squares.

The old Persian saying that Isfahan is half the world was not written for visitors squinting across sun-bleached stone at noon in midsummer. It belongs to the hours when twilight pools beneath the arched vaults of covered bridges, when the turquoise tiles of grand domes soften to the color of dusk, and when the air is crisp enough to keep you strolling through open arcades until midnight. To feel that imperial grandeur, timing is everything. A strange inversion grips the city's calendar: tourists arrive en masse in the punishing heat of early summer, leaving the truly magnificent seasons—when the climate reaches absolute perfection—wonderfully unhurried and serene.

The October Golden Hour: Isfahan at Its Sublime Peak

October is the singular masterpiece of the Isfahan calendar. The fierce heat of the central Iranian plateau drains away, leaving midday temperatures hovering comfortably in the mid-twenties. The air turns clean, dry, and luminous, turning the intricate mosaic work of Sheikh Lotfollah Mosque into a kaleidoscope of cream, amber, and lapis lazuli. The city feels settled into its truest rhythm, and crucially, it belongs to its residents. Foot traffic across the vast expanse of Naqsh-e Jahan Square thins out, giving you room to breathe under the towering porticos of Ali Qapu.

During these weeks, life moves effortlessly between indoor treasures and outdoor boulevards. You can spend uninterrupted hours wandering the garden pavilions of Chehel Sotoun without seeking shelter from oppressive heat. By late afternoon, the long plane-tree shadows stretch across the cobbled lanes of Jolfa, the historic Armenian quarter, inviting aimless walks past quiet courtyards and the brick facade of Vank Cathedral.

September acts as the warm prelude to this ideal window. While afternoons in early September retain a firm edge of summer dryness, the evenings begin to cool down markedly. By the time October fully takes hold, the city experiences its finest walking weather of the year, pairing pure outdoor comfort with the lowest visitor numbers of any pleasant month.

Springtime Bloom: April and May on the Plateau

Spring is the runner-up for good reason, greeting travellers with fresh foliage, sweet-smelling garden courtyards, and mild afternoons. In April, the city shakes off its winter chill. Fountains play across the central gardens, and the scent of jasmine begins to drift through traditional courtyards. Temperatures remain gentle enough that climbing the narrow staircases of historical palaces or pacing the perimeter of the great bazaar feels invigorating rather than exhausting.

By May, warmth gathers momentum, pushing afternoons toward summer levels while keeping nights comfortably fresh. What makes both months extraordinary is how light the visitor count remains compared to what lies ahead. You can stand inside the cavernous prayer halls of the Shah Mosque in near silence, listening to the reverberation of footfalls beneath the high, tiled dome without fighting through bus tours.

Evenings during this period are devoted to the riverbank. Locals gather around the double tiers of Si-o-se-pol and Khaju Bridge, sitting inside the stone alcoves as the arches illuminate. The air carries just enough warmth to make sitting outside late into the night a shared ritual rather than an endurance test.

The Summer Contradiction: Crowds in the Scorching Furnace

June presents the calendar's biggest paradox. It registers as the single busiest month of the year, yet it also marks the arrival of punishing desert conditions. Highs reliably punch well into the mid-thirties, and the relentless sun turns Naqsh-e Jahan Square into a shimmering thermal trap between late morning and late afternoon. Walking the uncovered flagstones becomes an ordeal, forcing visitors to dart from one shaded arcade to another.

July and August bring no relief from the heat, though crowds drop back to manageable numbers once the initial wave passes. During midsummer, the city adopts a strictly bifurcated rhythm. From eleven in the morning until five in the afternoon, the streets fall silent; shops lower their metal shutters and sensible travellers retreat into cool, high-ceilinged interiors or subterranean teahouses. The outdoor monument-gazing that defines an Isfahan journey becomes practically impossible for half the daylight hours.

If you must visit during the summer months, your day must run in reverse. Rise at dawn to view the monuments before the stones absorb the day's heat, sleep through the furnace of midday, and reemerge only when darkness falls and the dry night air allows the city to breathe again along the bridges.

Winter Starlight and Early Thaw: Cold Arcades and Clear Skies

Winter in Isfahan is quiet, crisp, and surprisingly sharp. Beginning in November, the temperature drops steadily, bringing cool days and chilly nights that demand a heavy coat. December and January can feel raw, with damp breezes sliding off the surrounding mountains and daytime highs struggling into the low teens. The soaring tile-domed mosques, unheated and cavernous, feel intensely cold underfoot, requiring warm socks and brisk pacing through their immense courtyards.

Yet winter has a stark, contemplative beauty. Fog occasionally rolls over the riverbed, cloaking the brick arches of Khaju Bridge in cinematic silence. You will share the city's greatest Safavid landmarks with hardly any other foreign travellers, experiencing the monumental scale of the imperial capital in undisturbed stillness. Brief showers occur, but heavy downpours are rare; what you contend with is cold air rather than washed-out days.

By February and March, the light begins to change. The days stretch out, afternoon temperatures nudge toward pleasant territory, and the city awakens from its winter slumber. March carries a fresh, brisk energy, making it a rewarding, low-crowd shoulder month for travellers who prefer a brisk sweater walk to the baked pavements of June.

What to do

Things to do in Isfahan

Top sights and attractions to build your days around once you know when to go.

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Tours & tickets in Isfahan
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Frequently asked questions

What is the best time to visit Isfahan?

The best time to visit Isfahan is October, May, April, September, March, with temperatures between 4 °C and 32 °C. The best month is October. October is low season.

What is the weather like in Isfahan?

Isfahan has a climate with an overall score of 6.7/10. Annual temperatures range from -3 °C to 37 °C.

What is the hottest month in Isfahan?

The hottest month in Isfahan is July, with average highs of 37 °C and lows of 23 °C.

What is the rainiest month in Isfahan?

The rainiest month in Isfahan is November, with an average of 22 mm of precipitation.