Climate Insights for Isfahan

جامی, District 1, Isfahan County, Isfahan Province, Iran

Hottest
July
39°C peak102°F peak
Coldest
January
-2°C low29°F low
Wettest
November
17 mm rain0.7 in rain
Best to Visit
April, May, October
Mild temps & low rain

Climate Overview

The climate in Isfahan is temperate. The average annual temperature is 18°C and approximately 98 mm of precipitation falls per year. November is the wettest month, receiving around 17 mm of rainfall. Isfahan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to -2°C. Light snow can occur between January and December.The climate in Isfahan is temperate. The average annual temperature is 64°F and approximately 3.8 in of precipitation falls per year. November is the wettest month, receiving around 0.7 in of rainfall. Isfahan is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 29°F. Light snow can occur between January and December.

Temperature

-10°0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 11°Average: 4°Min: -2°FebMax: 14°Average: 7°Min: 0°MarMax: 19°Average: 13°Min: 5°AprMax: 25°Average: 18°Min: 10°MayMax: 31°Average: 23°Min: 15°JunMax: 36°Average: 29°Min: 20°JulMax: 39°Average: 32°Min: 23°AugMax: 37°Average: 29°Min: 20°SepMax: 34°Average: 25°Min: 16°OctMax: 27°Average: 18°Min: 10°NovMax: 18°Average: 10°Min: 4°DecMax: 13°Average: 6°Min: 0°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°F110°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 52°FAverage: 40°FMin: 29°FFebMax: 58°FAverage: 45°FMin: 32°FMarMax: 67°FAverage: 55°FMin: 41°FAprMax: 77°FAverage: 64°FMin: 51°FMayMax: 87°FAverage: 74°FMin: 59°FJunMax: 98°FAverage: 84°FMin: 68°FJulMax: 102°FAverage: 89°FMin: 73°FAugMax: 98°FAverage: 85°FMin: 68°FSepMax: 93°FAverage: 78°FMin: 61°FOctMax: 80°FAverage: 65°FMin: 50°FNovMax: 64°FAverage: 51°FMin: 39°FDecMax: 55°FAverage: 43°FMin: 32°F
Max
Average
Min

Isfahan has a wide annual temperature range, spanning 41°C from the coldest to warmest months. July is the hottest month, with daytime highs reaching 39°C and an average of 32°C. The coldest month is January, when overnight lows fall to -2°C and the daily average is 4°C. On average, daily temperatures fluctuate by about 15°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 8°C shift in average temperatures.Isfahan has a wide annual temperature range, spanning 73°F from the coldest to warmest months. July is the hottest month, with daytime highs reaching 102°F and an average of 89°F. The coldest month is January, when overnight lows fall to 29°F and the daily average is 40°F. On average, daily temperatures fluctuate by about 27°F between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 14°F shift in average temperatures.

Precipitation

0mm25mm50mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 10mmSnow: 4mmFebPrecipitation: 15mmSnow: 3mmMarPrecipitation: 16mmSnow: 0mmAprPrecipitation: 13mmSnow: 0mmMayPrecipitation: 8mmSnow: 0mmJunPrecipitation: 1mmSnow: 0mmJulPrecipitation: 1mmSnow: 0mmAugPrecipitation: 0mmSnow: 0mmSepPrecipitation: 0mmSnow: 0mmOctPrecipitation: 2mmSnow: 0mmNovPrecipitation: 17mmSnow: 1mmDecPrecipitation: 15mmSnow: 2mm
Precipitation
Snow
0in1inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.4inSnow (in): 1inFebPrecipitation: 0.6inSnow (in): 1inMarPrecipitation: 0.6inSnow (in): 0inAprPrecipitation: 0.5inSnow (in): 0inMayPrecipitation: 0.3inSnow (in): 0inJunPrecipitation: 0inSnow (in): 0inJulPrecipitation: 0inSnow (in): 0inAugPrecipitation: 0inSnow (in): 0inSepPrecipitation: 0inSnow (in): 0inOctPrecipitation: 0.1inSnow (in): 0inNovPrecipitation: 0.7inSnow (in): 0inDecPrecipitation: 0.6inSnow (in): 1in
Precipitation
Snow (in)

Isfahan is a quite dry location, receiving approximately 98 mm of precipitation annually, which averages out to around 8 mm per month. The wettest month is November, averaging 17 mm of rainfall. March and December also tend to see above-average precipitation. The driest month is August, with just 0 mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 10cm annually. January is the snowiest month with approximately 4cm.Isfahan is a quite dry location, receiving approximately 3.8 in of precipitation annually, which averages out to around 0.3 in per month. The wettest month is November, averaging 0.7 in of rainfall. March and December also tend to see above-average precipitation. The driest month is August, with just 0 in. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 4in annually. January is the snowiest month with approximately 1in.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 7km/hMarWind Speed: 9km/hAprWind Speed: 9km/hMayWind Speed: 8km/hJunWind Speed: 8km/hJulWind Speed: 9km/hAugWind Speed: 7km/hSepWind Speed: 6km/hOctWind Speed: 6km/hNovWind Speed: 5km/hDecWind Speed: 5km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 5mphAprWind Speed: 5mphMayWind Speed: 5mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 5mphSepWind Speed: 4mphOctWind Speed: 4mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Isfahan is relatively calm, with an average annual wind speed of 7km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 6km/h in winter, 9km/h in spring, 8km/h in summer, 6km/h in autumn.Isfahan is mildly breezy, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 4mph in winter, 5mph in spring, 5mph in summer, 4mph in autumn.

Best Time to Visit

Jan4°40°F
Feb7°45°F
Mar13°55°F
Apr18°64°F
May23°74°F
Jun29°84°F
Jul32°89°F
Aug29°85°F
Sep25°78°F
Oct18°65°F
Nov10°51°F
Dec6°43°F

The best time to visit Isfahan is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 8 mm per month. By contrast, July can be uncomfortably hot with highs reaching 39°C, while January is the coldest period with lows dropping to -2°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Isfahan is during April, May and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 68°F with modest rainfall averaging 0.3 in per month. By contrast, July can be uncomfortably hot with highs reaching 102°F, while January is the coldest period with lows dropping to 29°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Isfahan based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Isfahan based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-2 °C29 °F
11 °C52 °F
6 km/h4 mph
10 mm0.4 in
4 cm1 in
Feb
0 °C32 °F
14 °C58 °F
7 km/h4 mph
15 mm0.6 in
3 cm1 in
Mar
5 °C41 °F
19 °C67 °F
9 km/h5 mph
16 mm0.6 in
0 cm0 in
Apr
10 °C51 °F
25 °C77 °F
9 km/h5 mph
13 mm0.5 in
0 cm0 in
May
15 °C59 °F
31 °C87 °F
8 km/h5 mph
8 mm0.3 in
0 cm0 in
Jun
20 °C68 °F
36 °C98 °F
8 km/h5 mph
1 mm0 in
0 cm0 in
Jul
23 °C73 °F
39 °C102 °F
9 km/h5 mph
1 mm0 in
0 cm0 in
Aug
20 °C68 °F
37 °C98 °F
7 km/h5 mph
0 mm0 in
0 cm0 in
Sep
16 °C61 °F
34 °C93 °F
6 km/h4 mph
0 mm0 in
0 cm0 in
OctCurrent
10 °C50 °F
27 °C80 °F
6 km/h4 mph
2 mm0.1 in
0 cm0 in
Nov
4 °C39 °F
18 °C64 °F
5 km/h3 mph
17 mm0.7 in
1 cm0 in
Dec
0 °C32 °F
13 °C55 °F
5 km/h3 mph
15 mm0.6 in
2 cm1 in