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United States of America

HALEAKALA SUMMIT, HAWAII


Home > North America > United States > Hawaii
Elevation: 3036 meters     Latitude: 20 43N     Longitude: 156 16W

WEATHER
 
CURRENT CONDITIONS

As of 26 January, 2020 @ 1:54 pm EST
(29 Minutes Ago)

Partly Cloudy
Temperature
24.4°C
Humidity
60.9 %
Wind
5.6 km/h
Sunrise/Set
12:02 pm
11:12 pm
Visibility
16 km
Dew Point
16.1 °C
Pressure
1021.4 millibars
Local Time
2:23 pm EST
26 January, 2020
 
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MONTHLY - ALL WEATHER AVERAGES   [ Show Summary ]
[ °F ]   °C
TEMPERATURE 
Average Temperature
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C8.26.35.86.47.28.310.19.710.210.19.58.16.7

Average High Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C11.77.39.910.511.212.614.614.314.714.213.810.36

Average Low Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C3.70.92.32.533.95.65.45.75.65.23.1-0.1

Highest Recorded Temperature
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C22.820.620.619.42021.122.818.921.1202018.320.6

Lowest Recorded Temperature
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
C-10-10-9.4-6.7-9.4-0.6-1.1-2.2-1.7-3.9-3.3-2.2-5.6

Average Number of Days Below 32F/0C
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days30.86.99.45.52.60.30.20.40.10.20.50.54.1



PRECIPITATION 
Average Precipitation
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm1047199108113116601127564135119160

Average Number of Days With Precipitation
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days90981010736667108

Most Reported Precipitation in a Month
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm568463332397484210687228315292238568

Least Reported Precipitation in a Month
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm---272---------236133

Most Precipitation Reported in a Day
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
mm208.395.287.1153.7112.5102.638.136.8208.370.930.5104.1143

Avg. No. of Days w/Precip. Above 0.2in/5mm
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days52666641333365

Avg. # of Days w/Precip. Above 0.4in/10mm
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days2033232------11122

Avg. No. of Days w/Precip. Above 1in/25mm
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days1021121---------------12



PRECIPITATION - SNOW 
Average Snowfall
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm0.5---0.5------------------------------

Most Snow Reported in a Month
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
cm7.6---7.6------------------------------



DEGREE DAYS 
Heating Degree Days
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days1677.8202.2198.3198.3168.3137.881.795.683.381.7103.3140187.2

Growing Degree Days
Years on Record: 19  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Days11.8---------------3.3---5.23.3---------



SKY CONDITIONS 
Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Hours12.511.411.912.41313.513.813.613.212.61211.511.3



SOLAR RADIATION 
Average Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m221.715.718.721.824.726.126.926.425.723.720.216.314.7

Average Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m25.64.44.95.86.46.96.76.86.35.54.94.54.2

Average Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m222.819.321.52323.923.82726.124.224.322.719.717.7

Average Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m225.221.323.324.726.527.529.1282827.22521.520.4

Maximum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m221.715.718.721.824.726.126.926.425.723.720.216.314.7

Maximum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m26.55.266.87.87.87.37.67.26.85.95.34.7

Maximum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m225.122.224.825.72625.328.228.426.226.124.821.920.9

Maximum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m229.726.429.429.730.93131.632.732.6312925.426.6

Minimum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m21912.415.318.720.623.725.324.423.420.517.713.412.9

Minimum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m24.83.63.84.85.56.16.25.85.24.84.13.93.2

Minimum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m219.614.51719.519.921.925.324.122.120.819.515.615.2

Minimum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC  
Mj/m219.413.515.718.318.522.925.924.123.320.419.414.615.9




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WEATHER FORECAST

As of 8:21 am 26/1/20 EST

Sunday
Clear
20°
12°
Monday
Clear
19°
10°
Tuesday
Light Clouds
19°
12°
Wednesday
Sun + Drizzle
18°
12°
Thursday
Cloudy
17°
14°
Friday
Cloudy
17°
14°
Saturday
Light Rain
15°
13°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


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