Tehran, Iran Climate

Weather: 26.61°C/79.9°F, Wind SW at 3.09 km/h, 24% Humidity, 0% Chance of rain

Iran
(Photo by Arman Taherian on Unsplash)
Contents

Tehran Climate Summary

Located at an elevation of 1168.88 meters (3834.91 feet) above sea level, Tehran has a Mediterranean, hot summer climate (Classification: Csa). The city’s yearly temperature is 18.76ºC (65.77ºF) and it is 0.33% higher than Iran’s averages. Tehran typically receives about 48.59 millimeters (1.91 inches) of precipitation and has 106.17 rainy days (29.09% of the time) annually.

Country Iran
Longitude 51.3889736
Latitude 35.6891975
Attitude/Elevation 1168.88m (3834.91ft)
Local time Tuesday 12:39
Annual high temperature 22.61ºC (72.7ºF)
Annual low temperature 10.72ºC (51.3ºF)
Average annual precip. 48.59mm (1.91in)
Warmest month July (37.06ºC / 98.71ºF)
Coldest Month January (-2.46ºC / 27.57ºF)
Wettest Month April (81.42mm / 3.21in)
Driest Month September (15.74mm / 0.62in)
Number of days with rainfall (≥ 1.0 mm) 106.17 days (29.09%)
Days with no rain 258.83 days (70.91%)
Humidity 35.29%

Climate Tehran: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 16.0(60.8) 19.0(66.2) 27.0(80.6) 30.0(86.0) 38.0(100.4) 41.0(105.8) 43.0(109.4) 43.0(109.4) 38.0(100.4) 33.0(91.4) 26.0(78.8) 20.0(68.0) 43.0(109.4)
Average high °C (°F) 8.65(47.57) 10.05(50.09) 15.23(59.41) 21.2(70.16) 28.15(82.67) 34.66(94.39) 37.06(98.71) 35.9(96.62) 31.85(89.33) 24.01(75.22) 14.49(58.08) 10.09(50.16) 22.61(72.7)
Daily mean °C (°F) 4.46(40.03) 5.9(42.62) 11.28(52.3) 17.45(63.41) 24.92(76.86) 31.28(88.3) 33.5(92.3) 31.91(89.44) 27.5(81.5) 19.83(67.69) 10.91(51.64) 6.22(43.2) 18.76(65.77)
Average low °C (°F) -2.46(27.57) -1.63(29.07) 3.54(38.37) 9.51(49.12) 15.89(60.6) 21.1(69.98) 24.19(75.54) 23.33(73.99) 19.15(66.47) 11.94(53.49) 4.37(39.87) -0.29(31.48) 10.72(51.3)
Record low °C (°F) -13.0(8.6) -13.0(8.6) -10.0(14.0) -2.0(28.4) 7.0(44.6) 13.0(55.4) 17.0(62.6) 15.0(59.0) 10.0(50.0) 4.0(39.2) -9.0(15.8) -8.0(17.6) -13.0(8.6)
Average precipitation mm (inches) 51.19(2.02) 59.55(2.34) 64.68(2.55) 81.42(3.21) 77.92(3.07) 34.85(1.37) 24.36(0.96) 20.74(0.82) 15.74(0.62) 48.35(1.9) 59.56(2.34) 44.67(1.76) 48.59(1.91)
Average precipitation days (≥ 1.0 mm) 8.18 10.0 11.45 15.91 15.91 7.36 4.36 5.27 3.55 7.91 9.18 7.09 8.85
Average relative humidity (%) 49.85 51.76 44.43 38.12 29.37 20.38 19.5 21.23 21.97 32.6 45.68 48.62 35.29
Mean monthly sunshine hours 8.33 8.33 11.31 12.76 13.97 14.47 14.13 13.4 12.41 8.76 8.21 8.32 11.2

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Tehran in recent years.

Tehran

Tehran Temperature by Month

July
33.5°C | 92.3°F
August
31.91°C | 89.44°F
June
31.28°C | 88.3°F
September
27.5°C | 81.5°F
May
24.92°C | 76.86°F
October
19.83°C | 67.69°F
April
17.45°C | 63.41°F
March
11.28°C | 52.3°F
November
10.91°C | 51.64°F
December
6.22°C | 43.2°F
February
5.9°C | 42.62°F
January
4.46°C | 40.03°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 15.0°C (59.0°F) 8.61°C (47.5°F) -2.0°C (28.4°F)
Avg Temperature 11.0°C (51.8°F) 4.61°C (40.3°F) -4.0°C (24.8°F)
Min Temperature 5.0°C (41.0°F) -3.75°C (25.25°F) -13.0°C (8.6°F)
Dew Point Max Average Min
Dew Point -1.0°C (30.2°F) -6.75°C (19.85°F) -12.0°C (10.4°F)
Precipitation Max Average Min Sum
Precipitation 3.8mm | 0.15in 0.72mm | 0.03in 0.0mm | 0in 20.1mm | 0.79in
Snowdepth 3.2mm | 0.13in 0.34mm | 0.01in 0.0mm | 0in 9.5mm | 0.37in
Wind Max Average Min
Wind 10.0kmh | 6.21mph 5.64kmh | 3.5mph 3.0kmh | 1.86mph
Gust Wind 15.0kmh | 9.32mph 8.18kmh | 5.08mph 4.0kmh | 2.49mph
Sea Level Pressure Max Average Min
Sea Level Pressure 3.8mb 0.72mb 0.0mb
Tehran

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
February ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2014-02-01 -1 | 30.2 -10 | 14.0 54 10 | 6.21 30.47 | 1032 1.4 | 0.06
2014-02-02 -3 | 26.6 -11 | 12.2 59 8 | 4.97 30.53 | 1034 1.6 | 0.06
2014-02-03 -4 | 24.8 -10 | 14.0 68 6 | 3.73 30.47 | 1032 1.3 | 0.05
2014-02-04 -4 | 24.8 -8 | 17.6 82 7 | 4.35 30.36 | 1028 3.0 | 0.12
2014-02-05 -4 | 24.8 -8 | 17.6 81 6 | 3.73 30.21 | 1023 3.8 | 0.15
2014-02-06 -0 | 32.0 -9 | 15.8 59 5 | 3.11 30.21 | 1023 0.0 | 0.0
2014-02-07 -1 | 30.2 -8 | 17.6 73 4 | 2.49 30.27 | 1025 0.4 | 0.02
2014-02-08 1 | 33.8 -8 | 17.6 67 4 | 2.49 30.27 | 1025 0.0 | 0.0
2014-02-09 3 | 37.4 -9 | 15.8 50 5 | 3.11 30.27 | 1025 0.0 | 0.0
2014-02-10 2 | 35.6 -11 | 12.2 49 4 | 2.49 30.12 | 1020 0.0 | 0.0
2014-02-11 4 | 39.2 -12 | 10.4 40 3 | 1.86 30.09 | 1019 0.1 | 0.0
2014-02-12 4 | 39.2 -6 | 21.2 57 8 | 4.97 30.24 | 1024 0.1 | 0.0
2014-02-13 5 | 41.0 -5 | 23.0 55 6 | 3.73 30.27 | 1025 0.0 | 0.0
2014-02-14 7 | 44.6 -5 | 23.0 48 4 | 2.49 30.18 | 1022 0.0 | 0.0
2014-02-15 9 | 48.2 -8 | 17.6 35 4 | 2.49 30.03 | 1017 0.0 | 0.0
2014-02-16 10 | 50.0 -10 | 14.0 28 3 | 1.86 29.94 | 1014 0.0 | 0.0
2014-02-17 8 | 46.4 -5 | 23.0 42 7 | 4.35 30.03 | 1017 1.1 | 0.04
2014-02-18 7 | 44.6 -1 | 30.2 62 9 | 5.59 30.12 | 1020 1.6 | 0.06
2014-02-19 8 | 46.4 -2 | 28.4 58 10 | 6.21 30.15 | 1021 2.0 | 0.08
2014-02-20 7 | 44.6 -4 | 24.8 52 5 | 3.11 30.21 | 1023 0.0 | 0.0
2014-02-21 8 | 46.4 -10 | 14.0 33 7 | 4.35 30.0 | 1016 0.0 | 0.0
2014-02-22 10 | 50.0 -7 | 19.4 37 7 | 4.35 30.06 | 1018 0.0 | 0.0
2014-02-23 8 | 46.4 -7 | 19.4 40 3 | 1.86 30.18 | 1022 0.4 | 0.02
2014-02-24 7 | 44.6 -3 | 26.6 55 5 | 3.11 30.3 | 1026 1.2 | 0.05
2014-02-25 8 | 46.4 -2 | 28.4 55 3 | 1.86 30.27 | 1025 0.1 | 0.0
2014-02-26 9 | 48.2 -2 | 28.4 51 5 | 3.11 30.21 | 1023 0.0 | 0.0
2014-02-27 11 | 51.8 -3 | 26.6 42 5 | 3.11 30.09 | 1019 0.2 | 0.01
2014-02-28 10 | 50.0 -5 | 23.0 37 5 | 3.11 30.0 | 1016 1.8 | 0.07

Tehran 10 Year Historical Weather Data

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