January in Isfahan — workable with trade-offs
Trade-offs · 6.6/10At 3°C (37°F) this is proper winter weather in January: layer up and split the day between outdoor highlights and indoor stops.
With around 30 mm of rain, any showers tend to pass through rather than settle in; about 8 days with 6+ hours of sunshine and 10.1 hours of daylight fill the rest.
That is 6.6/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.
Expect mid-season pricing, and crowds are light for this destination.
Pack insulated layers, a windproof shell, gloves and boots with grip.
If your dates are flexible, April is materially better in Isfahan — 3.4 points higher on the same scale.
February in Isfahan: mixed conditions, plan around the weather
Trade-offs · 6.6/10Expect 5°C (40°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 57 mm of rain this month — a flexible day or two helps — with about 13 days with 6+ hours of sunshine and 10.8 hours of daylight to work around it.
That is 6.6/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.
If your dates are flexible, April is materially better in Isfahan — 3.4 points higher on the same scale.
March is one of the strongest months in Isfahan (4th)
Best window · 8.9/10March averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Expect 26 mm of rain — occasional showers rather than washed-out days — alongside about 23 days with 6+ hours of sunshine and 11.8 daylight hours.
A 8.9/10 puts this among the year's best months in Isfahan (4th of 12); only April scores higher, at 10/10.
Figure on mid-season pricing, with crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
April in Isfahan tops the year's climate scores
Best window · 10/10Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.
At just 9 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 12.8 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Isfahan at 10/10 — the reference point every other month on this page is measured against.
Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Pack layers you can shed by midday plus one warm layer for the evening.
May in Isfahan — one of the year's strongest windows (2nd)
Best window · 9.7/10May averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 12 mm for the month, with about 31 days with 6+ hours of sunshine and 13.7 hours of daylight to work with.
A 9.7/10 puts this among the year's best months in Isfahan (2nd of 12); only April scores higher, at 10/10.
Plan for mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection.
June in Isfahan — workable with trade-offs
Trade-offs · 6.7/10Days in June average 28°C (82°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
At just 2 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 14.1 hours of daylight.
That is 6.7/10 on the same scale — 8th of 12 months, versus 10/10 for the best month here.
Expect low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, April is materially better in Isfahan — 3.3 points higher on the same scale.
July in Isfahan — middling scores, decent value
Trade-offs · 5.8/10Days in July average 30°C (86°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
At just 3 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14 hours of daylight.
That is 5.8/10 on the same scale — 12th of 12 months, versus 10/10 for the best month here.
Budget for low-season pricing, and crowds are light for this destination.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
If your dates are flexible, April is materially better in Isfahan — 4.2 points higher on the same scale.
August in Isfahan — middling scores, decent value
Trade-offs · 6.6/10August averages 28°C (82°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 3 mm for the month, with about 31 days with 6+ hours of sunshine and 13.2 hours of daylight to work with.
It scores 6.6/10 here, 11th of 12 months, against 10/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Flexible dates? April scores 3.4 points higher here — enough to change the trip.
September holds up well in Isfahan — 5th best month
Good · 8.2/10September averages 24°C (76°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Rain is a non-issue at 0 mm for the month, with about 30 days with 6+ hours of sunshine and 12.2 hours of daylight to work with.
It scores 8.2/10 here, 5th of 12 months, against 10/10 in the destination's best month.
Figure on mid-season pricing, with crowds are moderate.
Pack light clothing, a hat and real sun protection.
Flexible dates? April scores 1.8 points higher here — enough to change the trip.
October in Isfahan — one of the year's strongest windows (3rd)
Best window · 9.3/10Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.
At just 3 mm for the month, rain will not shape your plans; you get about 20 days with 6+ hours of sunshine and 11.2 hours of daylight.
On our climate-comfort scale this is one of the strongest months of the year for Isfahan at 9.3/10 (3rd of 12), just behind April at 10/10.
Budget for mid-season pricing, and crowds are moderate.
Pack layers you can shed by midday plus one warm layer for the evening.
November in Isfahan — reliably good (6th best month)
Good · 8.2/10Expect 11°C (52°F) in November. A good month for city streets, viewpoints and long meals; leave swimming for another season.
With around 18 mm of rain, any showers tend to pass through rather than settle in; about 10 days with 6+ hours of sunshine and 10.3 hours of daylight fill the rest.
That is 8.2/10 on the same scale — 6th of 12 months, versus 10/10 for the best month here.
Budget for mid-season pricing, and crowds are moderate.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
If your dates are flexible, April is materially better in Isfahan — 1.8 points higher on the same scale.
December in Isfahan: mixed conditions, plan around the weather
Trade-offs · 6.9/10December averages 5°C (41°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.
Rain is a non-issue at 11 mm for the month, with about 7 days with 6+ hours of sunshine and 9.9 hours of daylight to work with.
It scores 6.9/10 here, 7th of 12 months, against 10/10 in the destination's best month.
Plan for mid-season pricing, with crowds are light for this destination.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.
Flexible dates? April scores 3.1 points higher here — enough to change the trip.
