Ar Riyāḑ, Saudi Arabia Climate

Weather: 35°C/95.54°F, Wind SW at 2.6 km/h, 24% Humidity, 0% Chance of rain

Saudi Arabia
(Photo by Kemo Sahab on Unsplash)
Contents

Ar Riyāḑ Climate Summary

Located at an elevation of 637.15 meters (2090.39 feet) above sea level, Ar Riyāḑ has a Subtropical desert climate (Classification: BWh). The city’s yearly temperature is 28.06ºC (82.51ºF) and it is 1.05% higher than Saudi Arabia’s averages. Ar Riyāḑ typically receives about 9.0 millimeters (0.35 inches) of precipitation and has 20.81 rainy days (5.7% of the time) annually.

Country Saudi Arabia
Longitude 46.6752957
Latitude 24.7135517
Attitude/Elevation 637.15m (2090.39ft)
Local time Tuesday 05:42
Annual high temperature 32.5ºC (90.5ºF)
Annual low temperature 20.7ºC (69.26ºF)
Average annual precip. 9.0mm (0.35in)
Warmest month July (43.05ºC / 109.49ºF)
Coldest Month January (10.42ºC / 50.76ºF)
Wettest Month April (30.86mm / 1.21in)
Driest Month July (0.0mm / 0in)
Number of days with rainfall (≥ 1.0 mm) 20.81 days (5.7%)
Days with no rain 344.19 days (94.3%)
Humidity 22.91%

Climate Ar Riyāḑ: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 30.0(86.0) 35.0(95.0) 37.0(98.6) 40.0(104.0) 43.0(109.4) 46.0(114.8) 47.0(116.6) 46.0(114.8) 44.0(111.2) 40.0(104.0) 34.0(93.2) 30.0(86.0) 47.0(116.6)
Average high °C (°F) 20.43(68.77) 23.24(73.83) 27.84(82.11) 32.68(90.82) 37.83(100.09) 41.43(106.57) 43.05(109.49) 42.59(108.66) 39.68(103.42) 33.91(93.04) 26.2(79.16) 21.07(69.93) 32.5(90.5)
Daily mean °C (°F) 16.1(60.98) 18.61(65.5) 23.18(73.72) 28.52(83.34) 34.0(93.2) 37.22(99.0) 38.64(101.55) 38.01(100.42) 34.69(94.44) 28.95(84.11) 21.81(71.26) 16.98(62.56) 28.06(82.51)
Average low °C (°F) 10.42(50.76) 12.26(54.07) 16.27(61.29) 21.67(71.01) 27.03(80.65) 28.89(84.0) 29.86(85.75) 29.14(84.45) 25.66(78.19) 20.59(69.06) 15.24(59.43) 11.42(52.56) 20.7(69.26)
Record low °C (°F) 2.0(35.6) 1.0(33.8) 6.0(42.8) 13.0(55.4) 20.0(68.0) 23.0(73.4) 24.0(75.2) 25.0(77.0) 19.0(66.2) 14.0(57.2) 4.0(39.2) 1.0(33.8) 1.0(33.8)
Average precipitation mm (inches) 8.96(0.35) 10.75(0.42) 15.06(0.59) 30.86(1.21) 15.57(0.61) 0.05(0.0) 0.0(0) 0.41(0.02) 0.0(0) 0.42(0.02) 20.12(0.79) 5.81(0.23) 9.0(0.35)
Average precipitation days (≥ 1.0 mm) 1.18 1.55 3.45 5.82 4.36 0.0 0.0 0.09 0.0 0.18 3.09 1.09 1.73
Average relative humidity (%) 36.2 29.03 25.7 24.04 17.29 10.03 10.71 11.79 13.92 20.43 37.02 38.77 22.91
Mean monthly sunshine hours 8.58 8.56 11.05 12.68 13.17 13.4 13.31 12.98 12.06 11.55 8.58 8.61 11.21

Climate Graph

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

Ar Riyāḑ Temperature by Month

July
38.64°C | 101.55°F
August
38.01°C | 100.42°F
June
37.22°C | 99.0°F
September
34.69°C | 94.44°F
May
34.0°C | 93.2°F
October
28.95°C | 84.11°F
April
28.52°C | 83.34°F
March
23.18°C | 73.72°F
November
21.81°C | 71.26°F
February
18.61°C | 65.5°F
December
16.98°C | 62.56°F
January
16.1°C | 60.98°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 40.0°C (104.0°F) 35.74°C (96.33°F) 32.0°C (89.6°F)
Avg Temperature 36.0°C (96.8°F) 30.68°C (87.22°F) 27.0°C (80.6°F)
Min Temperature 27.0°C (80.6°F) 21.84°C (71.31°F) 19.0°C (66.2°F)
Dew Point Max Average Min
Dew Point 14.0°C (57.2°F) 3.52°C (38.34°F) -2.0°C (28.4°F)
Precipitation Max Average Min Sum
Precipitation 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 16.0kmh | 9.94mph 11.9kmh | 7.39mph 7.0kmh | 4.35mph
Gust Wind 27.0kmh | 16.78mph 19.81kmh | 12.31mph 13.0kmh | 8.08mph
Sea Level Pressure Max Average Min
Sea Level Pressure 0.0mb 0.0mb 0.0mb

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
October ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2019-10-01 34 | 93.2 2 | 35.6 16 7 | 4.35 29.8 | 1009 0.0 | 0.0
2019-10-02 34 | 93.2 0 | 32.0 14 8 | 4.97 29.83 | 1010 0.0 | 0.0
2019-10-03 36 | 96.8 1 | 33.8 15 10 | 6.21 29.8 | 1009 0.0 | 0.0
2019-10-04 35 | 95.0 -0 | 32.0 13 10 | 6.21 29.8 | 1009 0.0 | 0.0
2019-10-05 33 | 91.4 5 | 41.0 21 10 | 6.21 29.8 | 1009 0.0 | 0.0
2019-10-06 33 | 91.4 6 | 42.8 23 11 | 6.84 29.8 | 1009 0.0 | 0.0
2019-10-07 33 | 91.4 6 | 42.8 22 15 | 9.32 29.83 | 1010 0.0 | 0.0
2019-10-08 31 | 87.8 12 | 53.6 39 15 | 9.32 29.94 | 1014 0.0 | 0.0
2019-10-09 30 | 86.0 11 | 51.8 34 11 | 6.84 29.97 | 1015 0.0 | 0.0
2019-10-10 31 | 87.8 8 | 46.4 31 10 | 6.21 29.91 | 1013 0.0 | 0.0
2019-10-11 32 | 89.6 3 | 37.4 19 12 | 7.46 29.88 | 1012 0.0 | 0.0
2019-10-12 31 | 87.8 -0 | 32.0 17 7 | 4.35 29.83 | 1010 0.0 | 0.0
2019-10-13 31 | 87.8 1 | 33.8 17 12 | 7.46 29.85 | 1011 0.0 | 0.0
2019-10-14 30 | 86.0 6 | 42.8 28 15 | 9.32 29.97 | 1015 0.0 | 0.0
2019-10-15 29 | 84.2 5 | 41.0 27 12 | 7.46 30.0 | 1016 0.0 | 0.0
2019-10-16 29 | 84.2 6 | 42.8 30 11 | 6.84 30.0 | 1016 0.0 | 0.0
2019-10-17 29 | 84.2 2 | 35.6 21 12 | 7.46 30.0 | 1016 0.0 | 0.0
2019-10-18 29 | 84.2 3 | 37.4 22 9 | 5.59 29.97 | 1015 0.0 | 0.0
2019-10-19 29 | 84.2 5 | 41.0 25 13 | 8.08 29.97 | 1015 0.0 | 0.0
2019-10-20 29 | 84.2 3 | 37.4 24 11 | 6.84 29.97 | 1015 0.0 | 0.0
2019-10-21 29 | 84.2 1 | 33.8 21 12 | 7.46 29.91 | 1013 0.0 | 0.0
2019-10-22 29 | 84.2 -2 | 28.4 16 14 | 8.7 29.88 | 1012 0.0 | 0.0
2019-10-23 30 | 86.0 -0 | 32.0 18 13 | 8.08 29.88 | 1012 0.0 | 0.0
2019-10-24 30 | 86.0 2 | 35.6 19 13 | 8.08 29.88 | 1012 0.0 | 0.0
2019-10-25 29 | 84.2 2 | 35.6 21 13 | 8.08 29.88 | 1012 0.0 | 0.0
2019-10-26 30 | 86.0 -0 | 32.0 17 14 | 8.7 29.85 | 1011 0.0 | 0.0
2019-10-27 30 | 86.0 0 | 32.0 17 16 | 9.94 29.8 | 1009 0.0 | 0.0
2019-10-28 30 | 86.0 2 | 35.6 20 14 | 8.7 29.8 | 1009 0.0 | 0.0
2019-10-29 29 | 84.2 5 | 41.0 30 13 | 8.08 29.85 | 1011 0.0 | 0.0
2019-10-30 30 | 86.0 0 | 32.0 18 15 | 9.32 29.85 | 1011 0.0 | 0.0
2019-10-31 27 | 80.6 14 | 57.2 55 11 | 6.84 29.91 | 1013 0.0 | 0.0

Ar Riyāḑ 10 Year Historical Weather Data

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