Hilo, Hawaii, United States Climate

Weather: 25.43°C/77.77°F, Wind SW at 3.6 km/h, 81% Humidity, 0.14% Chance of rain

United States
(Photo by Heather Morse on Unsplash)

Hilo Climate Summary

Located at an elevation of None meters (0 feet) above sea level, Hilo has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 21.88ºC (71.38ºF) and it is 9.24% higher than United States’s averages. Hilo typically receives about 57.31 millimeters (2.26 inches) of precipitation and has 78.83 rainy days (21.6% of the time) annually.

CountryUnited States
CityHawaii
Longitude-155.0868193
Latitude19.7241106
Attitude/ElevationNonem (0ft)
Local timeThursday 15:39
Annual high temperature23.12ºC (73.62ºF)
Annual low temperature19.0ºC (66.2ºF)
Average annual precip.57.31mm (2.26in)
Warmest monthSeptember (25.39ºC / 77.7ºF)
Coldest MonthMarch (16.56ºC / 61.81ºF)
Wettest MonthFebruary (120.76mm / 4.75in)
Driest MonthJune (27.27mm / 1.07in)
Number of days with rainfall (≥ 1.0 mm)78.83 days (21.6%)
Days with no rain286.17 days (78.4%)
Humidity78.27%

Climate Hilo: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)25.0(77.0)25.0(77.0)25.0(77.0)25.0(77.0)25.0(77.0)27.0(80.6)28.0(82.4)28.0(82.4)29.0(84.2)28.0(82.4)27.0(80.6)27.0(80.6)29.0(84.2)
Average high °C (°F)22.6(72.68)21.85(71.33)20.74(69.33)21.31(70.36)22.02(71.64)22.99(73.38)24.51(76.12)23.92(75.06)25.39(77.7)24.78(76.6)24.18(75.52)23.11(73.6)23.12(73.62)
Daily mean °C (°F)21.16(70.09)20.4(68.72)19.49(67.08)20.16(68.29)20.92(69.66)21.99(71.58)23.34(74.01)22.65(72.77)24.04(75.27)23.63(74.53)22.97(73.35)21.78(71.2)21.88(71.38)
Average low °C (°F)18.45(65.21)17.73(63.91)16.56(61.81)16.97(62.55)18.38(65.08)19.22(66.6)20.47(68.85)19.54(67.17)20.73(69.31)20.68(69.22)20.23(68.41)19.08(66.34)19.0(66.2)
Record low °C (°F)14.0(57.2)12.0(53.6)11.0(51.8)12.0(53.6)13.0(55.4)13.0(55.4)14.0(57.2)13.0(55.4)14.0(57.2)14.0(57.2)15.0(59.0)12.0(53.6)11.0(51.8)
Average precipitation mm (inches)72.59(2.86)120.76(4.75)63.88(2.51)59.6(2.35)32.2(1.27)27.27(1.07)30.68(1.21)78.15(3.08)32.84(1.29)62.53(2.46)52.56(2.07)54.7(2.15)57.31(2.26)
Average precipitation days (≥ 1.0 mm)4.736.07.557.06.736.646.457.276.646.06.827.06.57
Average relative humidity (%)77.1779.2880.7679.678.1176.8676.8478.177.9877.8278.578.1878.27
Mean monthly sunshine hours8.949.518.7510.0111.8712.2212.210.3210.288.326.997.189.72

Climate Graph

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

Hilo

Hilo Temperature by Month

September
24.04°C | 75.27°F
October
23.63°C | 74.53°F
July
23.34°C | 74.01°F
November
22.97°C | 73.35°F
August
22.65°C | 72.77°F
June
21.99°C | 71.58°F
December
21.78°C | 71.2°F
January
21.16°C | 70.09°F
May
20.92°C | 69.66°F
February
20.4°C | 68.72°F
April
20.16°C | 68.29°F
March
19.49°C | 67.08°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature25.0°C (77.0°F)20.5°C (68.9°F)16.0°C (60.8°F)
Avg Temperature24.0°C (75.2°F)19.33°C (66.79°F)15.0°C (59.0°F)
Min Temperature21.0°C (69.8°F)17.37°C (63.27°F)14.0°C (57.2°F)
Dew PointMaxAverageMin
Dew Point20.0°C (68.0°F)16.07°C (60.93°F)13.0°C (55.4°F)
PrecipitationMaxAverageMinSum
Precipitation85.1mm | 3.35in11.99mm | 0.47in0.4mm | 0.02in359.7mm | 14.16in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind16.0kmh | 9.94mph9.7kmh | 6.03mph4.0kmh | 2.49mph
Gust Wind22.0kmh | 13.67mph13.0kmh | 8.08mph6.0kmh | 3.73mph
Sea Level PressureMaxAverageMin
Sea Level Pressure85.1mb11.99mb0.4mb
Hilo

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
April° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2018-04-0122 | 71.618 | 64.48014 | 8.729.97 | 10150.4 | 0.02
2018-04-0222 | 71.618 | 64.48316 | 9.9429.91 | 10133.3 | 0.13
2018-04-0323 | 73.419 | 66.2866 | 3.7329.85 | 10113.6 | 0.14
2018-04-0424 | 75.220 | 68.0858 | 4.9729.88 | 10120.7 | 0.03
2018-04-0524 | 75.220 | 68.0864 | 2.4930.0 | 10162.0 | 0.08
2018-04-0623 | 73.420 | 68.08510 | 6.2130.06 | 10187.3 | 0.29
2018-04-0723 | 73.419 | 66.2848 | 4.9730.03 | 10175.6 | 0.22
2018-04-0822 | 71.619 | 66.2846 | 3.7329.97 | 10155.5 | 0.22
2018-04-0919 | 66.216 | 60.8887 | 4.3530.03 | 101716.4 | 0.65
2018-04-1017 | 62.614 | 57.28513 | 8.0830.06 | 101821.2 | 0.83
2018-04-1117 | 62.613 | 55.48110 | 6.2130.09 | 101914.2 | 0.56
2018-04-1218 | 64.414 | 57.28010 | 6.2130.06 | 10181.7 | 0.07
2018-04-1318 | 64.414 | 57.2818 | 4.9730.0 | 101611.1 | 0.44
2018-04-1419 | 66.215 | 59.0797 | 4.3530.03 | 101712.0 | 0.47
2018-04-1521 | 69.819 | 66.2859 | 5.5930.09 | 101985.1 | 3.35
2018-04-1618 | 64.416 | 60.88715 | 9.3230.09 | 101919.0 | 0.75
2018-04-1717 | 62.613 | 55.48010 | 6.2130.06 | 10181.5 | 0.06
2018-04-1818 | 64.414 | 57.27910 | 6.2130.0 | 10163.2 | 0.13
2018-04-1921 | 69.817 | 62.6797 | 4.3530.03 | 10176.6 | 0.26
2018-04-2019 | 66.216 | 60.8798 | 4.9730.06 | 101812.1 | 0.48
2018-04-2121 | 69.817 | 62.6798 | 4.9730.06 | 10182.7 | 0.11
2018-04-2217 | 62.614 | 57.27812 | 7.4630.06 | 10181.2 | 0.05
2018-04-2318 | 64.414 | 57.28014 | 8.730.03 | 10174.9 | 0.19
2018-04-2418 | 64.415 | 59.08112 | 7.4630.06 | 101811.6 | 0.46
2018-04-2517 | 62.613 | 55.48112 | 7.4630.06 | 10182.8 | 0.11
2018-04-2616 | 60.813 | 55.48412 | 7.4630.03 | 101721.9 | 0.86
2018-04-2720 | 68.016 | 60.88014 | 8.729.97 | 10156.4 | 0.25
2018-04-2817 | 62.616 | 60.8898 | 4.9729.91 | 10136.2 | 0.24
2018-04-2915 | 59.014 | 57.2917 | 4.3529.91 | 10135.8 | 0.23
2018-04-3016 | 60.816 | 60.8946 | 3.7329.97 | 101563.7 | 2.51

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