Verified Climate Data • Zip 96813
HVAC Load Calculator for
Honolulu Homes
Summer Design88°F
Winter Design66°F
Humidity Loadhigh
Local Climate Analysis for Honolulu
Honolulu typically experiences summer highs reaching design temperatures of 88°F. Due to high humidity levels in this region, your HVAC system must be sized to handle significant latent load (moisture removal).
📊 Energy Usage Profile
Cooling Demand (CDD)4319
Days you need AC
Heating Demand (HDD)5
Days you need Heat
⚙️ Technical Factors
Wet Bulb72°F
High humidity load. Dedicated dehumidifier recommended.
Elevation16 ft
No derating needed.
Manual J Tip for HI
Because the design temperature difference (Delta T) in Honolulu is approximately 13°F (Summer) and 4°F (Winter), you have a balanced heating and cooling load requirement.
Installation Cost in Honolulu
Local labor rates and equipment standards in HI influence the final quote. For a standard 3-ton system changeout in Honolulu, calculate roughly $1,800 - $2,200 per toninstalled, depending on whether you choose a single-stage or variable-speed inverter unit.