Yamaguchi, Iwate, Japan Climate

Weather: 13.83°C/56.89°F, Wind SW at 4.12 km/h, 55% Humidity, 0% Chance of rain

Yamaguchi Climate Summary

Located at an elevation of 422.71 meters (1386.84 feet) above sea level, Yamaguchi has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 9.93ºC (49.87ºF) and it is -5.26% lower than Japan’s averages. Yamaguchi typically receives about 72.6 millimeters (2.86 inches) of precipitation and has 158.4 rainy days (43.4% of the time) annually.

CountryJapan
CityIwate
LongitudeNone
LatitudeNone
Attitude/Elevation422.71m (1386.84ft)
Local timeFriday 07:16
Annual high temperature12.77ºC (54.99ºF)
Annual low temperature4.33ºC (39.79ºF)
Average annual precip.72.6mm (2.86in)
Warmest monthAugust (27.64ºC / 81.75ºF)
Coldest MonthFebruary (-9.21ºC / 15.42ºF)
Wettest MonthJuly (119.7mm / 4.71in)
Driest MonthMay (45.57mm / 1.79in)
Number of days with rainfall (≥ 1.0 mm)158.4 days (43.4%)
Days with no rain206.6 days (56.6%)
Humidity91.46%

Climate Yamaguchi: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)5.33(41.59)9.6(49.28)17.07(62.73)24.54(76.17)33.07(91.53)34.14(93.45)34.14(93.45)37.34(99.21)36.27(97.29)29.87(85.77)19.2(66.56)12.8(55.04)37.34(99.21)
Average high °C (°F)-2.24(27.97)-1.29(29.68)3.54(38.37)10.63(51.13)18.46(65.23)22.44(72.39)26.25(79.25)27.64(81.75)22.94(73.29)15.76(60.37)8.29(46.92)0.79(33.42)12.77(54.99)
Daily mean °C (°F)-4.43(24.03)-3.84(25.09)0.85(33.53)7.48(45.46)15.27(59.49)19.56(67.21)23.63(74.53)24.6(76.28)19.65(67.37)12.37(54.27)5.45(41.81)-1.35(29.57)9.93(49.87)
Average low °C (°F)-8.83(16.11)-9.21(15.42)-4.33(24.21)1.42(34.56)7.68(45.82)11.99(53.58)17.64(63.75)18.52(65.34)14.2(57.56)6.84(44.31)0.93(33.67)-4.92(23.14)4.33(39.79)
Record low °C (°F)-21.34(-6.41)-22.4(-8.32)-17.07(1.27)-7.47(18.55)0.0(0)2.13(35.83)9.6(49.28)9.6(49.28)4.27(39.69)-2.13(28.17)-6.4(20.48)-17.07(1.27)-22.4(-8.32)
Average precipitation mm (inches)58.85(2.32)52.2(2.06)67.53(2.66)65.24(2.57)45.57(1.79)80.43(3.17)119.7(4.71)104.02(4.1)82.75(3.26)74.07(2.92)50.14(1.97)70.68(2.78)72.6(2.86)
Average precipitation days (≥ 1.0 mm)15.7212.1212.811.649.4113.5817.8515.6212.429.0211.2616.9713.2
Average relative humidity (%)96.7195.6390.8984.4883.9789.8294.3193.5693.3390.9690.4393.3191.45
Mean monthly sunshine hours5.375.98.8412.4113.3413.312.8212.7610.469.717.145.969.84

Climate Graph

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

Yamaguchi

Yamaguchi Temperature by Month

August
24.6°C | 76.28°F
July
23.63°C | 74.53°F
September
19.65°C | 67.37°F
June
19.56°C | 67.21°F
May
15.27°C | 59.49°F
October
12.37°C | 54.27°F
April
7.48°C | 45.46°F
November
5.45°C | 41.81°F
March
0.85°C | 33.53°F
December
-1.35°C | 29.57°F
February
-3.84°C | 25.09°F
January
-4.43°C | 24.03°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
TemperatureMaxAverageMin
Max Temperature-1.07°C (30.07°F)-4.85°C (23.27°F)-8.54°C (16.63°F)
Avg Temperature-2.13°C (28.17°F)-7.23°C (18.99°F)-10.67°C (12.79°F)
Min Temperature-6.4°C (20.48°F)-13.15°C (8.33°F)-21.34°C (-6.41°F)
Dew PointMaxAverageMin
Dew Point-3.2°C (26.24°F)-8.43°C (16.83°F)-11.74°C (10.87°F)
PrecipitationMaxAverageMinSum
Precipitation3.84mm | 0.15in1.09mm | 0.04in0.0mm | 0in33.91mm | 1.34in
Snowdepth3.2mm | 0.13in0.85mm | 0.03in0.0mm | 0in26.22000000000001mm | 1.03in
WindMaxAverageMin
Wind19.2kmh | 11.93mph12.22kmh | 7.59mph4.27kmh | 2.65mph
Gust Wind29.87kmh | 18.56mph19.55kmh | 12.15mph7.47kmh | 4.64mph
Sea Level PressureMaxAverageMin
Sea Level Pressure3.84mb1.09mb0.0mb
Yamaguchi

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2011-01-01-2.13 | 28.17-3.2 | 26.249812.8 | 7.9531.51 | 1066.92.56 | 0.1
2011-01-02-6.4 | 20.48-7.47 | 18.55996.4 | 3.9831.98 | 1082.90.53 | 0.02
2011-01-03-8.54 | 16.63-9.6 | 14.72995.33 | 3.3132.01 | 1083.970.0 | 0
2011-01-04-4.27 | 24.31-5.33 | 22.41996.4 | 3.9831.82 | 1077.570.21 | 0.01
2011-01-05-5.33 | 22.41-6.4 | 20.48998.54 | 5.3131.79 | 1076.50.96 | 0.04
2011-01-06-6.4 | 20.48-7.47 | 18.559918.14 | 11.2731.66 | 1072.233.2 | 0.13
2011-01-07-9.6 | 14.72-9.6 | 14.729818.14 | 11.2731.88 | 1079.71.49 | 0.06
2011-01-08-6.4 | 20.48-7.47 | 18.559817.07 | 10.6131.98 | 1082.90.43 | 0.02
2011-01-09-6.4 | 20.48-7.47 | 18.55988.54 | 5.3131.79 | 1076.53.84 | 0.15
2011-01-10-8.54 | 16.63-9.6 | 14.729817.07 | 10.6131.85 | 1078.640.96 | 0.04
2011-01-11-9.6 | 14.72-10.67 | 12.799812.8 | 7.9531.88 | 1079.70.53 | 0.02
2011-01-12-6.4 | 20.48-9.6 | 14.729811.74 | 7.2931.69 | 1073.31.39 | 0.05
2011-01-13-9.6 | 14.72-10.67 | 12.799814.94 | 9.2832.01 | 1083.971.07 | 0.04
2011-01-14-8.54 | 16.63-9.6 | 14.729810.67 | 6.6332.1 | 1087.170.85 | 0.03
2011-01-15-9.6 | 14.72-11.74 | 10.87988.54 | 5.3131.79 | 1076.51.71 | 0.07
2011-01-16-9.6 | 14.72-11.74 | 10.879811.74 | 7.2931.47 | 1065.830.21 | 0.01
2011-01-17-4.27 | 24.31-5.33 | 22.419919.2 | 11.9331.63 | 1071.171.28 | 0.05
2011-01-18-5.33 | 22.41-6.4 | 20.489916.0 | 9.9431.95 | 1081.841.49 | 0.06
2011-01-19-7.47 | 18.55-7.47 | 18.559813.87 | 8.6231.95 | 1081.841.28 | 0.05
2011-01-20-7.47 | 18.55-8.54 | 16.639817.07 | 10.6131.82 | 1077.570.96 | 0.04
2011-01-21-6.4 | 20.48-7.47 | 18.559913.87 | 8.6231.92 | 1080.770.75 | 0.03
2011-01-22-5.33 | 22.41-6.4 | 20.489814.94 | 9.2831.95 | 1081.840.96 | 0.04
2011-01-23-6.4 | 20.48-8.54 | 16.639813.87 | 8.6232.07 | 1086.10.53 | 0.02
2011-01-24-8.54 | 16.63-10.67 | 12.79998.54 | 5.3132.04 | 1085.040.0 | 0
2011-01-25-6.4 | 20.48-8.54 | 16.63997.47 | 4.6432.01 | 1083.970.21 | 0.01
2011-01-26-5.33 | 22.41-7.47 | 18.55994.27 | 2.6532.07 | 1086.10.64 | 0.03
2011-01-27-9.6 | 14.72-9.6 | 14.72985.33 | 3.3132.17 | 1089.30.21 | 0.01
2011-01-28-6.4 | 20.48-7.47 | 18.559918.14 | 11.2732.07 | 1086.12.35 | 0.09
2011-01-29-10.67 | 12.79-10.67 | 12.799811.74 | 7.2932.01 | 1083.970.21 | 0.01
2011-01-30-9.6 | 14.72-10.67 | 12.799811.74 | 7.2931.85 | 1078.641.07 | 0.04
2011-01-31-7.47 | 18.55-8.54 | 16.639813.87 | 8.6231.85 | 1078.642.03 | 0.08

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