Semnan, Iran Climate

Weather: 26°C/78.8°F, Wind SW at 20.9 km/h, 41% Humidity, 0% Chance of rain

Iran
(Photo by mohammad alizade on Unsplash)
Contents

Semnan Climate Summary

Located at an elevation of 1060.81 meters (3480.35 feet) above sea level, Semnan has a Mid-latitude desert climate (Classification: BWk). The city’s yearly temperature is 17.1ºC (62.78ºF) and it is -1.33% lower than Iran’s averages. Semnan typically receives about 22.96 millimeters (0.9 inches) of precipitation and has 66.44 rainy days (18.2% of the time) annually.

Country Iran
Longitude 54.4342138
Latitude 35.2255585
Attitude/Elevation 1060.81m (3480.35ft)
Local time Thursday 04:40
Annual high temperature 21.37ºC (70.47ºF)
Annual low temperature 9.31ºC (48.76ºF)
Average annual precip. 22.96mm (0.9in)
Warmest month July (35.2ºC / 95.36ºF)
Coldest Month January (-2.4ºC / 27.68ºF)
Wettest Month May (44.82mm / 1.76in)
Driest Month December (10.73mm / 0.42in)
Number of days with rainfall (≥ 1.0 mm) 66.44 days (18.2%)
Days with no rain 298.56 days (81.8%)
Humidity 38.28%

Climate Semnan: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 15.0(59.0) 19.0(66.2) 28.0(82.4) 30.0(86.0) 36.0(96.8) 39.0(102.2) 40.0(104.0) 40.0(104.0) 36.0(96.8) 31.0(87.8) 24.0(75.2) 19.0(66.2) 40.0(104.0)
Average high °C (°F) 7.52(45.54) 9.05(48.29) 15.27(59.49) 21.15(70.07) 27.46(81.43) 32.95(91.31) 35.2(95.36) 33.51(92.32) 29.59(85.26) 22.46(72.43) 13.47(56.25) 8.82(47.88) 21.37(70.47)
Daily mean °C (°F) 3.46(38.23) 5.18(41.32) 11.25(52.25) 17.19(62.94) 23.59(74.46) 28.81(83.86) 30.68(87.22) 28.52(83.34) 24.49(76.08) 17.53(63.55) 9.58(49.24) 4.92(40.86) 17.1(62.78)
Average low °C (°F) -2.4(27.68) -1.28(29.7) 4.38(39.88) 9.62(49.32) 15.1(59.18) 19.28(66.7) 20.89(69.6) 19.27(66.69) 15.65(60.17) 9.34(48.81) 2.94(37.29) -1.01(30.18) 9.31(48.76)
Record low °C (°F) -15.0(5.0) -12.0(10.4) -9.0(15.8) -1.0(30.2) 7.0(44.6) 11.0(51.8) 12.0(53.6) 8.0(46.4) 5.0(41.0) 0.0(0) -15.0(5.0) -9.0(15.8) -15.0(5.0)
Average precipitation mm (inches) 17.57(0.69) 28.59(1.13) 31.47(1.24) 28.45(1.12) 44.82(1.76) 18.32(0.72) 13.17(0.52) 19.84(0.78) 15.62(0.61) 23.12(0.91) 23.85(0.94) 10.73(0.42) 22.96(0.9)
Average precipitation days (≥ 1.0 mm) 4.45 6.36 6.45 6.36 10.64 5.0 4.09 5.36 4.64 4.45 5.0 3.64 5.54
Average relative humidity (%) 50.3 49.38 40.83 35.19 30.19 25.72 26.53 28.29 32.2 39.93 49.27 51.49 38.28
Mean monthly sunshine hours 8.56 8.52 10.5 12.9 13.93 14.46 14.24 13.26 12.13 10.22 8.43 8.53 11.31

Climate Graph

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

Semnan Temperature by Month

July
30.68°C | 87.22°F
June
28.81°C | 83.86°F
August
28.52°C | 83.34°F
September
24.49°C | 76.08°F
May
23.59°C | 74.46°F
October
17.53°C | 63.55°F
April
17.19°C | 62.94°F
March
11.25°C | 52.25°F
November
9.58°C | 49.24°F
February
5.18°C | 41.32°F
December
4.92°C | 40.86°F
January
3.46°C | 38.23°F

Historical Data

Temperature Max Average Min
Max Temperature 38.0°C (100.4°F) 32.74°C (90.93°F) 28.0°C (82.4°F)
Avg Temperature 31.0°C (87.8°F) 26.65°C (79.97°F) 24.0°C (75.2°F)
Min Temperature 17.0°C (62.6°F) 14.35°C (57.83°F) 11.0°C (51.8°F)
Dew Point Max Average Min
Dew Point 12.0°C (53.6°F) 1.94°C (35.49°F) -4.0°C (24.8°F)
Precipitation Max Average Min Sum
Precipitation 6.3mm | 0.25in 0.74mm | 0.03in 0.0mm | 0in 22.8mm | 0.9in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 18.0kmh | 11.18mph 10.0kmh | 6.21mph 6.0kmh | 3.73mph
Gust Wind 30.0kmh | 18.64mph 17.61kmh | 10.94mph 10.0kmh | 6.21mph
Sea Level Pressure Max Average Min
Sea Level Pressure 6.3mb 0.74mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
August ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2010-08-01 24 | 75.2 -0 | 32.0 29 14 | 8.7 29.94 | 1014 0.0 | 0.0
2010-08-02 24 | 75.2 1 | 33.8 29 11 | 6.84 29.88 | 1012 0.3 | 0.01
2010-08-03 25 | 77.0 1 | 33.8 27 8 | 4.97 29.8 | 1009 0.0 | 0.0
2010-08-04 25 | 77.0 -0 | 32.0 26 10 | 6.21 29.77 | 1008 0.0 | 0.0
2010-08-05 26 | 78.8 -0 | 32.0 25 8 | 4.97 29.83 | 1010 0.0 | 0.0
2010-08-06 28 | 82.4 2 | 35.6 27 9 | 5.59 29.88 | 1012 0.0 | 0.0
2010-08-07 28 | 82.4 -4 | 24.8 17 10 | 6.21 29.88 | 1012 0.0 | 0.0
2010-08-08 28 | 82.4 -2 | 28.4 20 10 | 6.21 29.83 | 1010 0.0 | 0.0
2010-08-09 28 | 82.4 -1 | 30.2 22 10 | 6.21 29.8 | 1009 0.0 | 0.0
2010-08-10 28 | 82.4 -2 | 28.4 21 9 | 5.59 29.83 | 1010 0.0 | 0.0
2010-08-11 28 | 82.4 -1 | 30.2 21 9 | 5.59 29.85 | 1011 0.0 | 0.0
2010-08-12 28 | 82.4 -1 | 30.2 21 11 | 6.84 29.85 | 1011 0.0 | 0.0
2010-08-13 27 | 80.6 -2 | 28.4 20 11 | 6.84 29.88 | 1012 0.0 | 0.0
2010-08-14 26 | 78.8 -2 | 28.4 22 11 | 6.84 29.91 | 1013 0.0 | 0.0
2010-08-15 25 | 77.0 -0 | 32.0 25 10 | 6.21 29.88 | 1012 0.0 | 0.0
2010-08-16 27 | 80.6 2 | 35.6 28 9 | 5.59 29.85 | 1011 0.0 | 0.0
2010-08-17 28 | 82.4 -3 | 26.6 19 6 | 3.73 29.8 | 1009 0.0 | 0.0
2010-08-18 28 | 82.4 -4 | 24.8 17 7 | 4.35 29.74 | 1007 0.0 | 0.0
2010-08-19 29 | 84.2 -1 | 30.2 21 7 | 4.35 29.74 | 1007 0.0 | 0.0
2010-08-20 30 | 86.0 1 | 33.8 22 10 | 6.21 29.8 | 1009 0.0 | 0.0
2010-08-21 31 | 87.8 4 | 39.2 30 9 | 5.59 29.74 | 1007 0.1 | 0.0
2010-08-22 28 | 82.4 12 | 53.6 52 18 | 11.18 29.77 | 1008 1.6 | 0.06
2010-08-23 26 | 78.8 11 | 51.8 51 15 | 9.32 29.85 | 1011 4.3 | 0.17
2010-08-24 26 | 78.8 8 | 46.4 43 10 | 6.21 29.85 | 1011 0.6 | 0.02
2010-08-25 24 | 75.2 9 | 48.2 46 10 | 6.21 29.8 | 1009 6.3 | 0.25
2010-08-26 24 | 75.2 6 | 42.8 41 10 | 6.21 29.74 | 1007 3.1 | 0.12
2010-08-27 25 | 77.0 0 | 32.0 27 11 | 6.84 29.74 | 1007 2.0 | 0.08
2010-08-28 25 | 77.0 8 | 46.4 46 10 | 6.21 29.83 | 1010 1.7 | 0.07
2010-08-29 26 | 78.8 7 | 44.6 40 9 | 5.59 29.83 | 1010 0.8 | 0.03
2010-08-30 25 | 77.0 7 | 44.6 40 9 | 5.59 29.77 | 1008 2.0 | 0.08
2010-08-31 26 | 78.8 4 | 39.2 34 9 | 5.59 29.77 | 1008 0.0 | 0.0

Semnan 10 Year Historical Weather Data

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