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Honolulu, Oahu Climate & Temperature

  • Honolulu, Oahu, Hawaii is at 21°21'N, 157°56'W, 5 m (16 ft). See map.
  • Honolulu, Oahu has a tropical wet and dry/ savanna climate with a pronounced dry season in the high-sun months, no cold season, wet season is in the low-sun months (Köppen-Geiger classification: As).
  • The mean annual temperature is 25.1 degrees Celsius (77.2 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.
  • Average monthly temperatures vary by 4.7 °C (8.5°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic. Honolulu, Oahu Climate Graph
  • Total annual Precipitation averages 559.3 mm (22 inches) which is equivalent to 559.3 Litres/m² (13.72 Gallons/ft²).
  • On average there are 3172 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.
  • Were you to burrow down through the centre of the Earth from Honolulu, Oahu you would pop up nearest to the climate station at Maun, Botswana where you would find a Subtropical steppe climate (Subtropical thorn woodland biome).

Honolulu, Oahu Climate Table

  Climate Variable Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
 
Average Max Temperature °C ( °F) 27 (80) 27 (80) 28 (82) 28 (83) 29 (85) 30 (87) 31 (87) 32 (89) 31 (89) 31 (87) 29 (84) 27 (81) 29 (84)
 
Average Temperature °C ( °F) 23 (73) 23 (73) 24 (74) 24 (76) 25 (78) 26 (79) 27 (80) 27 (81) 27 (81) 26 (80) 25 (77) 23 (74) 25 (77)
 
Average Min Temperature °C ( °F) 19 (66) 19 (65) 20 (67) 20 (69) 21 (70) 22 (72) 23 (74) 23 (74) 23 (74) 22 (72) 21 (70) 19 (67) 21 (70)
 
Average Precipitation mm (in) 90 (4) 56 (2) 56 (2) 39 (2) 29 (1) 13 (1) 15 (1) 11 (0) 20 (1) 58 (2) 76 (3) 97 (4) 559 (22)
Number of Wet Days (probability of rain on a day %) 11 (35) 12 (42) 11 (35) 10 (33) 9 (29) 9 (30) 11 (35) 11 (35) 9 (30) 11 (35) 10 (33) 12 (39) 126 (35)
Average Sunlight Hours/ Day 7h 05' 8h 04' 8h 42' 9h 00' 9h 36' 10h 24' 10h 42' 10h 30' 9h 20' 7h 58' 6h 06' 6h 38' 8h 41'
Average Daylight Hours/ Day 10h 58' 11h 24' 11h 59' 12h 37' 13h 08' 13h 24' 13h 17' 12h 50' 12h 14' 11h 36' 11h 05' 10h 50' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours 65 (35) 72 (28) 73 (27) 72 (28) 74 (26) 78 (22) 81 (19) 83 (17) 77 (23) 69 (31) 56 (44) 62 (38) 72 (28)
Sun altitude at solar noon on the 21st day (°). 48.8 58.2 69.1 80.7 88.7 87.9 88.2 80.5 69 57.5 48.5 45.2 68.5

Get Greater Insight into Honolulu, Oahus Climate

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