Iruma-Shi, Saitama, Japan Climate

Weather: 20.5°C/68.9°F, Wind SW at 0 km/h, 52% Humidity, 0% Chance of rain

Japan
(Photo by takahiro taguchi on Unsplash)
Contents

Iruma-shi Climate Summary

Located at an elevation of 107.12 meters (351.44 feet) above sea level, Iruma-shi has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 18.15ºC (64.67ºF) and it is 2.96% higher than Japan’s averages. Iruma-shi typically receives about 52.54 millimeters (2.07 inches) of precipitation and has 87.3 rainy days (23.92% of the time) annually.

CountryJapan
CitySaitama
Longitude139.3910788
Latitude35.8358
Attitude/Elevation107.12m (351.44ft)
Local timeFriday 02:51
Annual high temperature20.93ºC (69.67ºF)
Annual low temperature13.78ºC (56.8ºF)
Average annual precip.52.54mm (2.07in)
Warmest monthAugust (33.91ºC / 93.04ºF)
Coldest MonthJanuary (2.1ºC / 35.78ºF)
Wettest MonthOctober (99.03mm / 3.9in)
Driest MonthDecember (15.23mm / 0.6in)
Number of days with rainfall (≥ 1.0 mm)87.3 days (23.92%)
Days with no rain277.7 days (76.08%)
Humidity69.36%

Climate Iruma-shi: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)20.02(68.04)24.24(75.63)26.34(79.41)30.56(87.01)38.99(102.18)37.94(100.29)41.1(105.98)42.15(107.87)40.04(104.07)34.78(94.6)30.56(87.01)23.18(73.72)42.15(107.87)
Average high °C (°F)9.0(48.2)9.95(49.91)14.05(57.29)18.99(66.18)25.07(77.13)27.4(81.32)31.99(89.58)33.91(93.04)29.23(84.61)22.78(73.0)17.3(63.14)11.5(52.7)20.93(69.67)
Daily mean °C (°F)5.99(42.78)6.92(44.46)10.81(51.46)15.89(60.6)22.07(71.73)24.94(76.89)29.35(84.83)31.13(88.03)26.67(80.01)20.36(68.65)14.76(58.57)8.92(48.06)18.15(64.67)
Average low °C (°F)2.1(35.78)2.77(36.99)5.92(42.66)10.72(51.3)16.65(61.97)20.31(68.56)24.72(76.5)26.55(79.79)22.75(72.95)16.62(61.92)10.99(51.78)5.28(41.5)13.78(56.8)
Record low °C (°F)-8.43(16.83)-3.16(26.31)-5.27(22.51)1.05(33.89)6.32(43.38)10.54(50.97)15.81(60.46)18.97(66.15)12.65(54.77)4.22(39.6)-2.11(28.2)-3.16(26.31)-8.43(16.83)
Average precipitation mm (inches)22.52(0.89)22.18(0.87)43.0(1.69)55.43(2.18)48.64(1.91)80.86(3.18)58.58(2.31)57.92(2.28)95.53(3.76)99.03(3.9)31.6(1.24)15.23(0.6)52.54(2.07)
Average precipitation days (≥ 1.0 mm)2.974.126.98.158.3410.359.9610.2511.128.054.312.787.27
Average relative humidity (%)60.3363.9265.3467.7969.2677.1677.6373.9974.7873.0167.561.6769.36
Mean monthly sunshine hours8.488.069.9312.5913.5113.3913.513.3310.839.718.028.110.79

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Iruma-shi in recent years.

Iruma-shi

Iruma-shi Temperature by Month

August
31.13°C | 88.03°F
July
29.35°C | 84.83°F
September
26.67°C | 80.01°F
June
24.94°C | 76.89°F
May
22.07°C | 71.73°F
October
20.36°C | 68.65°F
April
15.89°C | 60.6°F
November
14.76°C | 58.57°F
March
10.81°C | 51.46°F
December
8.92°C | 48.06°F
February
6.92°C | 44.46°F
January
5.99°C | 42.78°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
TemperatureMaxAverageMin
Max Temperature27.4°C (81.32°F)21.25°C (70.25°F)10.54°C (50.97°F)
Avg Temperature23.18°C (73.72°F)18.73°C (65.71°F)9.48°C (49.06°F)
Min Temperature18.97°C (66.15°F)15.06°C (59.11°F)7.38°C (45.28°F)
Dew PointMaxAverageMin
Dew Point20.02°C (68.04°F)15.84°C (60.51°F)7.38°C (45.28°F)
PrecipitationMaxAverageMinSum
Precipitation38.25mm | 1.51in2.4mm | 0.09in0.0mm | 0in74.45mm | 2.93in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind22.13kmh | 13.75mph10.1kmh | 6.28mph4.22kmh | 2.62mph
Gust Wind36.88kmh | 22.92mph15.6kmh | 9.69mph7.38kmh | 4.59mph
Sea Level PressureMaxAverageMin
Sea Level Pressure38.25mb2.4mb0.0mb
Iruma-shi

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
October° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2010-10-0121.08 | 69.9417.91 | 64.24886.32 | 3.9331.74 | 1074.880.21 | 0.01
2010-10-0221.08 | 69.9417.91 | 64.24859.48 | 5.8931.8 | 1076.980.32 | 0.01
2010-10-0320.02 | 68.0416.86 | 62.35879.48 | 5.8931.68 | 1072.770.11 | 0.0
2010-10-0422.13 | 71.8320.02 | 68.04914.22 | 2.6231.4 | 1063.280.32 | 0.01
2010-10-0522.13 | 71.8320.02 | 68.04876.32 | 3.9331.4 | 1063.280.84 | 0.03
2010-10-0621.08 | 69.9416.86 | 62.358311.59 | 7.231.59 | 1069.610.53 | 0.02
2010-10-0721.08 | 69.9416.86 | 62.358313.7 | 8.5131.74 | 1074.880.0 | 0
2010-10-0821.08 | 69.9416.86 | 62.358411.59 | 7.231.83 | 1078.040.21 | 0.01
2010-10-0916.86 | 62.3515.81 | 60.469314.75 | 9.1731.65 | 1071.713.48 | 0.14
2010-10-1022.13 | 71.8320.02 | 68.04895.27 | 3.2731.34 | 1061.183.06 | 0.12
2010-10-1123.18 | 73.7220.02 | 68.04809.48 | 5.8931.49 | 1066.450.0 | 0
2010-10-1222.13 | 71.8320.02 | 68.04896.32 | 3.9331.55 | 1068.550.53 | 0.02
2010-10-1323.18 | 73.7218.97 | 66.15846.32 | 3.9331.49 | 1066.451.48 | 0.06
2010-10-1421.08 | 69.9418.97 | 66.15898.43 | 5.2431.46 | 1065.390.53 | 0.02
2010-10-1521.08 | 69.9418.97 | 66.15876.32 | 3.9331.4 | 1063.280.21 | 0.01
2010-10-1621.08 | 69.9417.91 | 64.24807.38 | 4.5931.62 | 1070.660.74 | 0.03
2010-10-1720.02 | 68.0416.86 | 62.35827.38 | 4.5931.74 | 1074.880.0 | 0
2010-10-1818.97 | 66.1514.75 | 58.557910.54 | 6.5531.87 | 1079.090.11 | 0.0
2010-10-1917.91 | 64.2414.75 | 58.558313.7 | 8.5131.93 | 1081.20.0 | 0
2010-10-2017.91 | 64.2414.75 | 58.558611.59 | 7.231.77 | 1075.930.53 | 0.02
2010-10-2117.91 | 64.2416.86 | 62.35918.43 | 5.2431.62 | 1070.662.63 | 0.1
2010-10-2216.86 | 62.3513.7 | 56.668413.7 | 8.5131.71 | 1073.820.32 | 0.01
2010-10-2315.81 | 60.4612.65 | 54.77779.48 | 5.8931.83 | 1078.040.0 | 0
2010-10-2415.81 | 60.4611.59 | 52.86817.38 | 4.5931.71 | 1073.820.0 | 0
2010-10-2520.02 | 68.0416.86 | 62.35865.27 | 3.2731.27 | 1059.070.74 | 0.03
2010-10-2616.86 | 62.3514.75 | 58.55879.48 | 5.8931.37 | 1062.230.11 | 0.0
2010-10-2711.59 | 52.867.38 | 45.287211.59 | 7.231.87 | 1079.090.0 | 0
2010-10-289.48 | 49.067.38 | 45.288918.97 | 11.7931.74 | 1074.8810.75 | 0.42
2010-10-2913.7 | 56.6610.54 | 50.978212.65 | 7.8631.77 | 1075.938.33 | 0.33
2010-10-3011.59 | 52.8610.54 | 50.979422.13 | 13.7531.8 | 1076.9838.25 | 1.51
2010-10-3115.81 | 60.4613.7 | 56.669013.7 | 8.5131.68 | 1072.770.11 | 0.0

Iruma-shi 11 Year Historical Weather Data

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