Iran Climate
Climate Zone and Historical Climate Data
Iran Climatic Classifications
Code | Description | Group | Number of states/regions | States/regions |
---|---|---|---|---|
Csa | Mediterranean, hot summer | Temperate | 9 | Alborz Chahar Mahall and Bakhtiari Ilam Kermanshah Lorestan Mazandaran Qazvin Tehran West Azarbaijan |
Bsk | Mid-latitude steppe | Arid | 7 | Esfahan Fars Golestan Kerman North Khorasan Razavi Khorasan South Khorasan |
Bwk | Mid-latitude desert | Arid | 6 | Ardebil Hamadan Kordestan Markazi Semnan Yazd |
Bsh | Subtropical steppe | Arid | 3 | Khuzestan Kohgiluyeh and Buyer Ahmad Qom |
Bwh | Subtropical desert | Arid | 3 | Bushehr Hormozgan Sistan and Baluchestan |
Dsb | Humid continental, dry warm summer | Cold (continental) | 2 | East Azarbaijan Zanjan |
Cfa | Humid subtropical, no dry season | Temperate | 1 | Gilan |
Summary: Most regions (9) in Iran lie in the Mediterranean, hot summer climate zone (Köppen: Csa). The mean average of annual temperatures range from a high of 30.75°C (87.35°F) in Khuzestan to a low of 10.24°C (50.43°F) in Ardebil.
Climate Iran: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 22.62(72.72) | 23.38(74.08) | 27.56(81.61) | 33.99(93.18) | 40.81(105.46) | 46.3(115.34) | 48.65(119.57) | 48.14(118.65) | 44.29(111.72) | 37.07(98.73) | 28.24(82.83) | 24.58(76.24) | 48.65(119.57) |
Average high °C (°F) | 8.86(47.95) | 10.2(50.36) | 15.66(60.19) | 21.24(70.23) | 27.26(81.07) | 32.62(90.72) | 34.81(94.66) | 33.6(92.48) | 29.97(85.95) | 23.43(74.17) | 15.11(59.2) | 10.74(51.33) | 21.96(71.53) |
Daily mean °C (°F) | 5.68(42.22) | 6.96(44.53) | 12.22(54.0) | 17.78(64.0) | 23.97(75.15) | 29.03(84.25) | 31.03(87.85) | 29.63(85.33) | 25.84(78.51) | 19.57(67.23) | 11.91(53.44) | 7.57(45.63) | 18.43(65.17) |
Average low °C (°F) | 0.79(33.42) | 1.73(35.11) | 6.33(43.39) | 11.47(52.65) | 17.12(62.82) | 21.1(69.98) | 23.02(73.44) | 21.92(71.46) | 18.34(65.01) | 12.79(55.02) | 6.56(43.81) | 2.68(36.82) | 11.99(53.58) |
Record low °C (°F) | -8.0(17.6) | -6.64(20.05) | -0.87(30.43) | 3.85(38.93) | 9.08(48.34) | 12.08(53.74) | 14.21(57.58) | 12.99(55.38) | 10.74(51.33) | 4.68(40.42) | -0.28(31.5) | -5.37(22.33) | -8.0(17.6) |
Average precipitation mm (inches) | 55.61(2.19) | 63.03(2.48) | 65.71(2.59) | 54.91(2.16) | 39.35(1.55) | 9.58(0.38) | 8.07(0.32) | 8.08(0.32) | 9.4(0.37) | 33.82(1.33) | 55.4(2.18) | 43.77(1.72) | 37.23(1.47) |
Average precipitation days (≥ 1.0 mm) | 6.48 | 7.54 | 8.27 | 8.21 | 7.31 | 2.38 | 1.65 | 1.59 | 1.76 | 4.38 | 6.09 | 5.01 | 5.06 |
Average relative humidity (%) | 56.28 | 56.49 | 47.95 | 42.35 | 35.33 | 27.71 | 28.13 | 29.18 | 31.75 | 39.13 | 48.78 | 51.64 | 41.23 |
Mean monthly sunshine hours | 8.19 | 8.83 | 10.9 | 12.65 | 13.78 | 14.26 | 14.01 | 13.33 | 12.05 | 9.44 | 8.43 | 8.28 | 11.18 |
Iran Climate Graph
Iran’s Cities by Temperature
Iran’s states/regions ranking by average yearly temperature:
Khuzestan |
|
30.75°C | 87.35°F |
Hormozgan |
|
29.43°C | 84.97°F |
Bushehr |
|
28.78°C | 83.8°F |
Sistan and Baluchestan |
|
28.12°C | 82.62°F |
Kohgiluyeh and Buyer Ahmad |
|
24.07°C | 75.33°F |
Fars |
|
21.13°C | 70.03°F |
Golestan |
|
21.1°C | 69.98°F |
Qom |
|
21.07°C | 69.93°F |
Esfahan |
|
20.12°C | 68.22°F |
Mazandaran |
|
19.89°C | 67.8°F |
Ilam |
|
19.3°C | 66.74°F |
Yazd |
|
19.16°C | 66.49°F |
Gilan |
|
18.79°C | 65.82°F |
Tehran |
|
18.76°C | 65.77°F |
Lorestan |
|
17.86°C | 64.15°F |
Kermanshah |
|
17.56°C | 63.61°F |
Semnan |
|
17.1°C | 62.78°F |
South Khorasan |
|
16.72°C | 62.1°F |
Kerman |
|
16.48°C | 61.66°F |
Markazi |
|
15.93°C | 60.67°F |
Razavi Khorasan |
|
15.76°C | 60.37°F |
Qazvin |
|
15.33°C | 59.59°F |
North Khorasan |
|
14.94°C | 58.89°F |
Chahar Mahall and Bakhtiari |
|
14.63°C | 58.33°F |
Hamadan |
|
14.49°C | 58.08°F |
Alborz |
|
14.08°C | 57.34°F |
East Azarbaijan |
|
13.21°C | 55.78°F |
Zanjan |
|
12.37°C | 54.27°F |
West Azarbaijan |
|
12.24°C | 54.03°F |
Kordestan |
|
12.04°C | 53.67°F |
Ardebil |
|
10.24°C | 50.43°F |
States/Regions
- Alborz
- Ardebil
- Bushehr
- Chahar Mahall and Bakhtiari
- East Azarbaijan
- Esfahan
- Fars
- Gilan
- Golestan
- Hamadan
- Hormozgan
- Ilam
- Kerman
- Kermanshah
- Khuzestan
- Kohgiluyeh and Buyer Ahmad
- Kordestan
- Lorestan
- Markazi
- Mazandaran
- North Khorasan
- Qazvin
- Qom
- Razavi Khorasan
- Semnan
- Sistan and Baluchestan
- South Khorasan
- Tehran
- West Azarbaijan
- Yazd
- Zanjan
Popular places in Iran
- Ab Garm-e Pa'in Markazi
- Shirvan North Khorasan
- Zahedan Sistan and Baluchestan
- Saveh Markazi
- Ban Hezar Ilam
- `Aliabad-e Katul Golestan
- Gowd-e Ahmar Kerman
- Dowlatabad Qom
- `Aliabad-e Kohneh Kermanshah
- Aqcheh Kand Qazvin
- Ahmadabad-e Vasat Tehran
- `Aliabad-e Kharabeh Tehran
- Kamyaran Kordestan
- `Isvand Bushehr
- Shurak-e Maleki Razavi Khorasan
- Asadli North Khorasan
- Geshlaq Semnan
- Dashli Borun Golestan
- Aydamir East Azarbaijan
- Qofas Khuzestan
- `Asgarabad Mazandaran
- Garmab-e Olya South Khorasan
- Aznaq Alborz
- `Aliabad-e Chalus Mazandaran
- Kulun Qal ehsi North Khorasan
- Ahmadabad-e Owfan Qazvin
- Kalvart Olya Chahar Mahall and Bakhtiari
- Yekanabad Hamadan
- Mohammad Abad Bampoor Sistan and Baluchestan
- Dargahan Hormozgan
- Shahababad Kerman
- Yamchi ye Pain Ardebil
- `Ali Hoseynabad Chahar Mahall and Bakhtiari
- Mina Zanjan
- Ab Sard Tehran
- Qomishlu Esfahan
- `Aliabad-e Vosta Ilam
- `Algeh-e Faqih Kermanshah
- Hesar-e Gowjeh Baghi Hamadan
- Marivan Kordestan
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