Iizuna-Machi, Nagano, Japan Climate

Weather: 15.74°C/60.33°F, Wind SW at 5.2 km/h, 85% Humidity, 0% Chance of rain

Japan
(Photo by Tim Foster on Unsplash)

Iizuna-machi Climate Summary

Located at an elevation of 501.33 meters (1644.78 feet) above sea level, Iizuna-machi has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 11.06ºC (51.91ºF) and it is -4.13% lower than Japan’s averages. Iizuna-machi typically receives about 78.14 millimeters (3.08 inches) of precipitation and has 161.12 rainy days (44.14% of the time) annually.

CountryJapan
CityNagano
Longitude138.2355858
Latitude36.7547011
Attitude/Elevation501.33m (1644.78ft)
Local timeWednesday 04:00
Annual high temperature14.33ºC (57.79ºF)
Annual low temperature5.13ºC (41.23ºF)
Average annual precip.78.14mm (3.08in)
Warmest monthAugust (27.99ºC / 82.38ºF)
Coldest MonthJanuary (-6.63ºC / 20.07ºF)
Wettest MonthJuly (160.5mm / 6.32in)
Driest MonthNovember (47.1mm / 1.85in)
Number of days with rainfall (≥ 1.0 mm)161.12 days (44.14%)
Days with no rain203.88 days (55.86%)
Humidity80.35%

Climate Iizuna-machi: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)8.95(48.11)13.92(57.06)20.87(69.57)25.84(78.51)34.79(94.62)32.8(91.04)34.79(94.62)35.78(96.4)33.8(92.84)27.83(82.09)19.88(67.78)18.89(66.0)35.78(96.4)
Average high °C (°F)0.5(32.9)1.65(34.97)6.37(43.47)12.58(54.64)19.66(67.39)22.77(72.99)26.36(79.45)27.99(82.38)23.13(73.63)16.83(62.29)10.52(50.94)3.68(38.62)14.33(57.79)
Daily mean °C (°F)-2.06(28.29)-1.21(29.82)3.07(37.53)9.07(48.33)15.93(60.67)19.46(67.03)23.26(73.87)24.38(75.88)19.41(66.94)13.09(55.56)7.25(45.05)1.07(33.93)11.06(51.91)
Average low °C (°F)-6.63(20.07)-6.26(20.73)-2.46(27.57)2.43(36.37)7.81(46.06)11.8(53.24)16.9(62.42)17.77(63.99)13.64(56.55)7.39(45.3)2.38(36.28)-3.2(26.24)5.13(41.23)
Record low °C (°F)-16.9(1.58)-17.89(-0.2)-15.9(3.38)-8.95(15.89)-1.99(28.42)2.98(37.36)9.94(49.89)10.93(51.67)3.98(39.16)-1.99(28.42)-4.97(23.05)-15.9(3.38)-17.89(-0.2)
Average precipitation mm (inches)65.76(2.59)47.86(1.88)60.24(2.37)57.21(2.25)56.64(2.23)97.59(3.84)160.5(6.32)114.57(4.51)84.34(3.32)76.37(3.01)47.1(1.85)69.5(2.74)78.14(3.08)
Average precipitation days (≥ 1.0 mm)14.0111.212.210.2110.1214.7321.0519.4312.8310.0310.7614.5513.43
Average relative humidity (%)85.9485.0179.0974.3671.4578.982.4780.6281.9981.7980.2682.3280.35
Mean monthly sunshine hours6.737.089.3812.2813.1713.2613.0212.7210.869.387.67.1510.22

Climate Graph

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

Iizuna-machi

Iizuna-machi Temperature by Month

August
24.38°C | 75.88°F
July
23.26°C | 73.87°F
June
19.46°C | 67.03°F
September
19.41°C | 66.94°F
May
15.93°C | 60.67°F
October
13.09°C | 55.56°F
April
9.07°C | 48.33°F
November
7.25°C | 45.05°F
March
3.07°C | 37.53°F
December
1.07°C | 33.93°F
February
-1.21°C | 29.82°F
January
-2.06°C | 28.29°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 Temperature11.93°C (53.47°F)5.13°C (41.23°F)0.99°C (33.78°F)
Avg Temperature6.96°C (44.53°F)1.8°C (35.24°F)-1.99°C (28.42°F)
Min Temperature0.99°C (33.78°F)-3.14°C (26.35°F)-5.96°C (21.27°F)
Dew PointMaxAverageMin
Dew Point0.99°C (33.78°F)-2.6°C (27.32°F)-6.96°C (19.47°F)
PrecipitationMaxAverageMinSum
Precipitation5.27mm | 0.21in0.92mm | 0.04in0.0mm | 0in28.54mm | 1.12in
Snowdepth2.39mm | 0.09in0.19mm | 0.01in0.0mm | 0in5.969999999999999mm | 0.24in
WindMaxAverageMin
Wind12.92kmh | 8.03mph6.25kmh | 3.88mph2.98kmh | 1.85mph
Gust Wind19.88kmh | 12.35mph9.72kmh | 6.04mph3.98kmh | 2.47mph
Sea Level PressureMaxAverageMin
Sea Level Pressure5.27mb0.92mb0.0mb
Iizuna-machi

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
March° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2017-03-011.99 | 35.58-1.99 | 28.42783.98 | 2.4729.97 | 1014.870.0 | 0
2017-03-022.98 | 37.360.0 | 0864.97 | 3.0929.62 | 1002.953.08 | 0.12
2017-03-030.99 | 33.78-1.99 | 28.42879.94 | 6.1829.73 | 1006.922.58 | 0.1
2017-03-041.99 | 35.58-1.99 | 28.42793.98 | 2.4729.91 | 1012.890.1 | 0.0
2017-03-052.98 | 37.360.0 | 0832.98 | 1.8529.82 | 1009.90.2 | 0.01
2017-03-063.98 | 39.160.0 | 0835.96 | 3.729.56 | 1000.960.0 | 0
2017-03-07-1.99 | 28.42-4.97 | 23.05808.95 | 5.5629.53 | 999.961.19 | 0.05
2017-03-08-1.99 | 28.42-6.96 | 19.47764.97 | 3.0929.59 | 1001.950.0 | 0
2017-03-090.0 | 0-4.97 | 23.05772.98 | 1.8529.59 | 1001.950.0 | 0
2017-03-10-0.99 | 30.22-3.98 | 24.84836.96 | 4.3229.71 | 1005.932.78 | 0.11
2017-03-11-0.99 | 30.22-4.97 | 23.05817.95 | 4.9429.97 | 1014.870.3 | 0.01
2017-03-120.99 | 33.78-3.98 | 24.84773.98 | 2.4730.03 | 1016.860.0 | 0
2017-03-133.98 | 39.16-0.99 | 30.22783.98 | 2.4729.85 | 1010.90.8 | 0.03
2017-03-142.98 | 37.36-0.99 | 30.22844.97 | 3.0929.68 | 1004.930.4 | 0.02
2017-03-150.99 | 33.78-1.99 | 28.42835.96 | 3.729.62 | 1002.950.89 | 0.04
2017-03-160.99 | 33.78-2.98 | 26.64818.95 | 5.5629.88 | 1011.891.39 | 0.05
2017-03-170.99 | 33.78-4.97 | 23.05726.96 | 4.3229.94 | 1013.880.0 | 0
2017-03-182.98 | 37.36-3.98 | 24.84695.96 | 3.730.0 | 1015.870.0 | 0
2017-03-193.98 | 39.16-2.98 | 26.64718.95 | 5.5630.0 | 1015.870.1 | 0.0
2017-03-203.98 | 39.16-2.98 | 26.64665.96 | 3.730.0 | 1015.870.1 | 0.0
2017-03-212.98 | 37.360.99 | 33.78865.96 | 3.729.65 | 1003.941.99 | 0.08
2017-03-220.99 | 33.78-2.98 | 26.647912.92 | 8.0329.76 | 1007.920.6 | 0.02
2017-03-231.99 | 35.58-3.98 | 24.84736.96 | 4.3229.88 | 1011.890.1 | 0.0
2017-03-240.0 | 0-4.97 | 23.05749.94 | 6.1829.91 | 1012.890.6 | 0.02
2017-03-250.99 | 33.78-4.97 | 23.05694.97 | 3.0929.97 | 1014.870.1 | 0.0
2017-03-261.99 | 35.58-1.99 | 28.42823.98 | 2.4729.88 | 1011.893.68 | 0.14
2017-03-270.99 | 33.78-0.99 | 30.22898.95 | 5.5629.73 | 1006.925.27 | 0.21
2017-03-281.99 | 35.58-2.98 | 26.64805.96 | 3.729.94 | 1013.880.5 | 0.02
2017-03-292.98 | 37.36-1.99 | 28.42762.98 | 1.8530.03 | 1016.860.3 | 0.01
2017-03-306.96 | 44.530.99 | 33.78775.96 | 3.729.94 | 1013.880.0 | 0
2017-03-312.98 | 37.360.0 | 0845.96 | 3.729.91 | 1012.891.49 | 0.06

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