Isahaya-Shi, Nagasaki, Japan Climate

Weather: 17.82°C/64.08°F, Wind SW at 1.03 km/h, 88% Humidity, 0.14% Chance of rain

Isahaya-shi Climate Summary

Located at an elevation of 7.35 meters (24.11 feet) above sea level, Isahaya-shi has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 17.49ºC (63.48ºF) and it is 2.3% higher than Japan’s averages. Isahaya-shi typically receives about 124.27 millimeters (4.89 inches) of precipitation and has 136.49 rainy days (37.39% of the time) annually.

CountryJapan
CityNagasaki
Longitude130.0531121
Latitude32.8434342
Attitude/Elevation7.35m (24.11ft)
Local timeSaturday 03:43
Annual high temperature18.91ºC (66.04ºF)
Annual low temperature15.19ºC (59.34ºF)
Average annual precip.124.27mm (4.89in)
Warmest monthAugust (28.75ºC / 83.75ºF)
Coldest MonthJanuary (6.46ºC / 43.63ºF)
Wettest MonthJuly (292.01mm / 11.5in)
Driest MonthJanuary (49.44mm / 1.95in)
Number of days with rainfall (≥ 1.0 mm)136.49 days (37.39%)
Days with no rain228.51 days (62.61%)
Humidity73.0%

Climate Isahaya-shi: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)17.53(63.55)18.5(65.3)20.45(68.81)24.34(75.81)26.29(79.32)28.24(82.83)32.14(89.85)33.11(91.6)31.16(88.09)28.24(82.83)24.34(75.81)20.45(68.81)33.11(91.6)
Average high °C (°F)9.61(49.3)10.59(51.06)13.43(56.17)17.14(62.85)21.0(69.8)23.4(74.12)26.63(79.93)28.75(83.75)26.0(78.8)21.88(71.38)16.98(62.56)11.56(52.81)18.91(66.04)
Daily mean °C (°F)8.36(47.05)9.15(48.47)11.85(53.33)15.51(59.92)19.49(67.08)22.11(71.8)25.5(77.9)27.38(81.28)24.46(76.03)20.23(68.41)15.6(60.08)10.24(50.43)17.49(63.48)
Average low °C (°F)6.46(43.63)6.92(44.46)9.21(48.58)12.74(54.93)16.67(62.01)19.96(67.93)23.34(74.01)25.06(77.11)22.26(72.07)17.94(64.29)13.46(56.23)8.25(46.85)15.19(59.34)
Record low °C (°F)-0.97(30.25)0.0(0)1.95(35.51)4.87(40.77)8.76(47.77)11.69(53.04)13.63(56.53)15.58(60.04)12.66(54.79)10.71(51.28)3.9(39.02)-2.92(26.74)-2.92(26.74)
Average precipitation mm (inches)49.44(1.95)71.18(2.8)85.96(3.38)94.09(3.7)111.05(4.37)257.39(10.13)292.01(11.5)198.07(7.8)129.86(5.11)70.28(2.77)64.0(2.52)67.89(2.67)124.27(4.89)
Average precipitation days (≥ 1.0 mm)8.859.039.0310.098.9416.6418.6816.4713.986.738.149.9111.37
Average relative humidity (%)68.1868.4368.070.5874.2982.3984.0778.2275.2869.8468.268.4573.0
Mean monthly sunshine hours6.248.019.5111.1112.1211.6612.1112.4910.398.027.076.229.58

Climate Graph

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

Isahaya-shi

Isahaya-shi Temperature by Month

August
27.38°C | 81.28°F
July
25.5°C | 77.9°F
September
24.46°C | 76.03°F
June
22.11°C | 71.8°F
October
20.23°C | 68.41°F
May
19.49°C | 67.08°F
November
15.6°C | 60.08°F
April
15.51°C | 59.92°F
March
11.85°C | 53.33°F
December
10.24°C | 50.43°F
February
9.15°C | 48.47°F
January
8.36°C | 47.05°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 Temperature30.19°C (86.34°F)27.68°C (81.82°F)22.4°C (72.32°F)
Avg Temperature28.24°C (82.83°F)26.32°C (79.38°F)22.4°C (72.32°F)
Min Temperature26.29°C (79.32°F)23.81°C (74.86°F)21.42°C (70.56°F)
Dew PointMaxAverageMin
Dew Point24.34°C (75.81°F)22.3°C (72.14°F)19.48°C (67.06°F)
PrecipitationMaxAverageMinSum
Precipitation45.48mm | 1.79in4.44mm | 0.17in0.0mm | 0in137.68mm | 5.42in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind34.08kmh | 21.18mph9.64kmh | 5.99mph4.87kmh | 3.03mph
Gust Wind49.66kmh | 30.86mph13.73kmh | 8.53mph5.84kmh | 3.63mph
Sea Level PressureMaxAverageMin
Sea Level Pressure45.48mb4.44mb0.0mb
Isahaya-shi

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
August° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2015-08-0127.27 | 81.0923.37 | 74.07815.84 | 3.6329.1 | 985.490.0 | 0
2015-08-0227.27 | 81.0922.4 | 72.32774.87 | 3.0329.13 | 986.460.0 | 0
2015-08-0327.27 | 81.0922.4 | 72.32754.87 | 3.0329.1 | 985.490.0 | 0
2015-08-0427.27 | 81.0922.4 | 72.32744.87 | 3.0329.04 | 983.540.0 | 0
2015-08-0528.24 | 82.8323.37 | 74.07765.84 | 3.6329.04 | 983.540.19 | 0.01
2015-08-0628.24 | 82.8323.37 | 74.07785.84 | 3.6329.07 | 984.510.58 | 0.02
2015-08-0728.24 | 82.8323.37 | 74.07774.87 | 3.0329.16 | 987.431.07 | 0.04
2015-08-0828.24 | 82.8324.34 | 75.81796.82 | 4.2429.13 | 986.460.0 | 0
2015-08-0928.24 | 82.8324.34 | 75.81786.82 | 4.2429.04 | 983.540.1 | 0.0
2015-08-1028.24 | 82.8322.4 | 72.32757.79 | 4.8429.01 | 982.560.0 | 0
2015-08-1127.27 | 81.0922.4 | 72.32756.82 | 4.2428.99 | 981.590.0 | 0
2015-08-1226.29 | 79.3223.37 | 74.078625.32 | 15.7328.87 | 977.710.91 | 0.43
2015-08-1326.29 | 79.3222.4 | 72.328015.58 | 9.6828.9 | 978.670.39 | 0.02
2015-08-1426.29 | 79.3221.42 | 70.56756.82 | 4.2428.96 | 980.620.0 | 0
2015-08-1526.29 | 79.3222.4 | 72.32754.87 | 3.0328.99 | 981.590.0 | 0
2015-08-1626.29 | 79.3222.4 | 72.32827.79 | 4.8428.93 | 979.648.37 | 0.33
2015-08-1726.29 | 79.3223.37 | 74.07856.82 | 4.2428.9 | 978.678.18 | 0.32
2015-08-1826.29 | 79.3222.4 | 72.32827.79 | 4.8429.04 | 983.541.66 | 0.07
2015-08-1926.29 | 79.3223.37 | 74.07849.74 | 6.0529.07 | 984.512.04 | 0.08
2015-08-2026.29 | 79.3223.37 | 74.078610.71 | 6.6529.04 | 983.540.39 | 0.02
2015-08-2126.29 | 79.3223.37 | 74.078717.53 | 10.8928.93 | 979.644.28 | 0.17
2015-08-2226.29 | 79.3222.4 | 72.32837.79 | 4.8428.9 | 978.671.85 | 0.07
2015-08-2327.27 | 81.0921.42 | 70.56737.79 | 4.8428.93 | 979.640.0 | 0
2015-08-2425.32 | 77.5821.42 | 70.568213.63 | 8.4728.87 | 977.78.57 | 0.34
2015-08-2524.34 | 75.8122.4 | 72.328734.08 | 21.1828.5 | 965.0432.23 | 1.27
2015-08-2624.34 | 75.8120.45 | 68.818110.71 | 6.6528.9 | 978.670.39 | 0.02
2015-08-2725.32 | 77.5819.48 | 67.06727.79 | 4.8429.01 | 982.560.0 | 0
2015-08-2825.32 | 77.5819.48 | 67.06747.79 | 4.8429.04 | 983.540.0 | 0
2015-08-2922.4 | 72.3220.45 | 68.81869.74 | 6.0529.01 | 982.568.96 | 0.35
2015-08-3023.37 | 74.0720.45 | 68.81825.84 | 3.6329.04 | 983.542.04 | 0.08
2015-08-3123.37 | 74.0721.42 | 70.569015.58 | 9.6829.04 | 983.5445.48 | 1.79

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