Climatological Report (Monthly)
Issued by NWS Honolulu, HI
Issued by NWS Honolulu, HI
434
CXHW50 PHFO 011625
CLMHNL
CLIMATE REPORT
NATIONAL WEATHER SERVICE HONOLULU HI
625 AM HST TUE SEP 01 2026
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...THE HONOLULU CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1940 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 95 08/31/2019
LOW 25 08/02/2024
HIGHEST 90 08/09 89 1 92 08/11
08/11
08/22
LOWEST 74 08/19 75 -1 74 08/11
08/20
08/14
08/30
AVG. MAXIMUM 88.3 88.8 -0.5 89.2
AVG. MINIMUM 76.7 75.6 1.1 76.6
MEAN 82.5 82.2 0.3 82.9
DAYS MAX >= 93 0 0
DAYS MAX >= 90 6 13
DAYS MAX <= 80 0 0
DAYS MIN >= 72 31 31
DAYS MIN <= 60 0 0
DAYS MIN <= 55 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.74 2004
MINIMUM T 2025
TOTALS 0.91 0.84 0.07 T
DAILY AVG. 0.03 0.03 0.00 T
DAYS >= .01 1 5.7 -4.7 0
DAYS >= .10 0 1.2 -1.2 0
DAYS >= .50 0 0.4 -0.4 0
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.86 08/15 TO 08/16 T
DEGREE DAYS
HEATING TOTAL 0 0 0 0
SINCE 7/1 0 0 0 MM
COOLING TOTAL 550 533 17 561
SINCE 1/1 3210 3077 133 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.5
HIGHEST WIND SPEED/DIRECTION 38/050 DATE 08/16
HIGHEST GUST SPEED/DIRECTION 53/060 DATE 08/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
NUMBER OF DAYS FAIR 10
NUMBER OF DAYS PC 19
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM MM MIXED PRECIP MM
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 12 FREEZING RAIN MM
LT FREEZING RAIN MM HAIL MM
HEAVY SNOW MM SNOW MM
LIGHT SNOW MM SLEET MM
FOG 3 FOG W/VIS <= 1/4 MILE MM
HAZE MM
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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