Iwate, Japan Climate

Weather: 9.47°C/49.05°F, Wind SW at 0.95 km/h, 87% Humidity, 0.97% Chance of rain

Japan
(Photo by Tianshu Liu on Unsplash)

Iwate Climate Summary

Located at an elevation of 422.71 meters (1386.84 feet) above sea level, Iwate has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The city’s yearly temperature is 9.31ºC (48.76ºF) and it is -5.88% lower than Japan’s averages. Iwate typically receives about 68.05 millimeters (2.68 inches) of precipitation and has 148.47 rainy days (40.68% of the time) annually.

CountryJapan
Longitude141.2534574
Latitude39.5832989
Attitude/Elevation422.71m (1386.84ft)
Local timeTuesday 23:16
Annual high temperature11.97ºC (53.55ºF)
Annual low temperature4.06ºC (39.31ºF)
Average annual precip.68.05mm (2.68in)
Warmest monthAugust (25.91ºC / 78.64ºF)
Coldest MonthFebruary (-8.63ºC / 16.47ºF)
Wettest MonthJuly (112.19mm / 4.42in)
Driest MonthMay (42.71mm / 1.68in)
Number of days with rainfall (≥ 1.0 mm)148.47 days (40.68%)
Days with no rain216.53 days (59.32%)
Humidity85.72%

Climate Iwate: Monthly Averages

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)5.0(41.0)9.0(48.2)16.0(60.8)23.0(73.4)31.0(87.8)32.0(89.6)32.0(89.6)35.0(95.0)34.0(93.2)28.0(82.4)18.0(64.4)12.0(53.6)35.0(95.0)
Average high °C (°F)-2.1(28.22)-1.21(29.82)3.32(37.98)9.96(49.93)17.3(63.14)21.03(69.85)24.6(76.28)25.91(78.64)21.5(70.7)14.77(58.59)7.77(45.99)0.74(33.33)11.97(53.55)
Daily mean °C (°F)-4.15(24.53)-3.6(25.52)0.8(33.44)7.01(44.62)14.31(57.76)18.33(64.99)22.15(71.87)23.06(73.51)18.42(65.16)11.59(52.86)5.11(41.2)-1.27(29.71)9.31(48.76)
Average low °C (°F)-8.28(17.1)-8.63(16.47)-4.06(24.69)1.33(34.39)7.2(44.96)11.24(52.23)16.53(61.75)17.36(63.25)13.31(55.96)6.41(43.54)0.87(33.57)-4.61(23.7)4.06(39.31)
Record low °C (°F)-20.0(-4.0)-21.0(-5.8)-16.0(3.2)-7.0(19.4)0.0(0)2.0(35.6)9.0(48.2)9.0(48.2)4.0(39.2)-2.0(28.4)-6.0(21.2)-16.0(3.2)-21.0(-5.8)
Average precipitation mm (inches)55.16(2.17)48.93(1.93)63.3(2.49)61.15(2.41)42.71(1.68)75.39(2.97)112.19(4.42)97.5(3.84)77.56(3.05)69.43(2.73)47.0(1.85)66.25(2.61)68.05(2.68)
Average precipitation days (≥ 1.0 mm)14.7311.3612.010.918.8212.7316.7314.6411.648.4510.5515.9112.37
Average relative humidity (%)90.6589.6385.1979.1878.784.1988.487.6987.4885.2684.7687.4685.72
Mean monthly sunshine hours5.035.538.2911.6312.512.4712.0211.969.89.16.695.599.22

Climate Graph

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

Iwate

Iwate Temperature by Month

August
23.06°C | 73.51°F
July
22.15°C | 71.87°F
September
18.42°C | 65.16°F
June
18.33°C | 64.99°F
May
14.31°C | 57.76°F
October
11.59°C | 52.86°F
April
7.01°C | 44.62°F
November
5.11°C | 41.2°F
March
0.8°C | 33.44°F
December
-1.27°C | 29.71°F
February
-3.6°C | 25.52°F
January
-4.15°C | 24.53°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 Temperature4.0°C (39.2°F)1.52°C (34.74°F)-1.0°C (30.2°F)
Avg Temperature3.0°C (37.4°F)-0.84°C (30.49°F)-4.0°C (24.8°F)
Min Temperature1.0°C (33.8°F)-5.23°C (22.59°F)-9.0°C (15.8°F)
Dew PointMaxAverageMin
Dew Point2.0°C (35.6°F)-3.68°C (25.38°F)-7.0°C (19.4°F)
PrecipitationMaxAverageMinSum
Precipitation50.1mm | 1.97in4.33mm | 0.17in0.0mm | 0in134.1mm | 5.28in
Snowdepth9.1mm | 0.36in1.72mm | 0.07in0.0mm | 0in53.2mm | 2.09in
WindMaxAverageMin
Wind17.0kmh | 10.56mph6.06kmh | 3.77mph2.0kmh | 1.24mph
Gust Wind24.0kmh | 14.91mph8.32kmh | 5.17mph2.0kmh | 1.24mph
Sea Level PressureMaxAverageMin
Sea Level Pressure50.1mb4.33mb0.0mb
Iwate

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
January° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2020-01-01-3 | 26.6-6 | 21.28114 | 8.730.06 | 10187.8 | 0.31
2020-01-02-2 | 28.4-7 | 19.47817 | 10.5630.12 | 10201.1 | 0.04
2020-01-03-2 | 28.4-5 | 23.0906 | 3.7330.0 | 10164.3 | 0.17
2020-01-04-3 | 26.6-6 | 21.2825 | 3.1129.94 | 10140.3 | 0.01
2020-01-05-4 | 24.8-7 | 19.4817 | 4.3530.09 | 10190.4 | 0.02
2020-01-06-1 | 30.2-6 | 21.2846 | 3.7330.24 | 10240.4 | 0.02
2020-01-07-1 | 30.2-7 | 19.4722 | 1.2430.3 | 10260.0 | 0.0
2020-01-081 | 33.8-1 | 30.2965 | 3.1129.68 | 100550.1 | 1.97
2020-01-091 | 33.8-0 | 32.0977 | 4.3529.77 | 10086.6 | 0.26
2020-01-10-1 | 30.2-4 | 24.8892 | 1.2430.03 | 10170.0 | 0.0
2020-01-11-1 | 30.2-2 | 28.4956 | 3.7329.97 | 10154.9 | 0.19
2020-01-12-0 | 32.0-2 | 28.4944 | 2.4929.85 | 10110.3 | 0.01
2020-01-130 | 32.0-2 | 28.4903 | 1.8629.91 | 10130.1 | 0.0
2020-01-14-1 | 30.2-3 | 26.6892 | 1.2430.12 | 10203.6 | 0.14
2020-01-15-1 | 30.2-3 | 26.6894 | 2.4930.09 | 10192.6 | 0.1
2020-01-16-2 | 28.4-4 | 24.8876 | 3.7330.12 | 10203.7 | 0.15
2020-01-17-1 | 30.2-4 | 24.8876 | 3.7330.12 | 10200.5 | 0.02
2020-01-18-3 | 26.6-6 | 21.2826 | 3.7330.06 | 10180.0 | 0.0
2020-01-19-1 | 30.2-4 | 24.8833 | 1.8630.0 | 10160.0 | 0.0
2020-01-201 | 33.8-3 | 26.69012 | 7.4629.83 | 101010.7 | 0.42
2020-01-21-2 | 28.4-5 | 23.0859 | 5.5930.09 | 10195.2 | 0.2
2020-01-22-2 | 28.4-5 | 23.0895 | 3.1130.36 | 10280.4 | 0.02
2020-01-231 | 33.8-0 | 32.0955 | 3.1130.18 | 10223.1 | 0.12
2020-01-240 | 32.0-3 | 26.6845 | 3.1130.21 | 10230.2 | 0.01
2020-01-25-3 | 26.6-7 | 19.4794 | 2.4930.39 | 10290.0 | 0.0
2020-01-26-2 | 28.4-6 | 21.2822 | 1.2430.36 | 10280.0 | 0.0
2020-01-27-1 | 30.2-5 | 23.0812 | 1.2430.33 | 10270.0 | 0.0
2020-01-281 | 33.8-3 | 26.6834 | 2.4930.21 | 10230.0 | 0.0
2020-01-293 | 37.42 | 35.6978 | 4.9729.83 | 101011.9 | 0.47
2020-01-302 | 35.61 | 33.8978 | 4.9729.53 | 100012.2 | 0.48
2020-01-311 | 33.8-1 | 30.28713 | 8.0829.5 | 9993.7 | 0.15

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