Ko Olina, Hawaii Climate
United States
Pop. 1,799 Elev. 15 m / 49 ft
TZ: Pacific/Honolulu (UTC-10) ·
Ko Olina has a mild climate year-round, with temperatures ranging from 74°F (23°C) in January to 81°F (27°C) in August. Rain falls on about 8 days per year (8.8 in / 222 mm total). The city averages 233 sunny days per year. Ocean water temperatures reach 82°F (28°C) in summer.
| Temperature | 81°F (27°C) high | 74°F (23°C) low |
| Feels like | 85°F (29°C) high | 74°F (23°C) low |
| Rain | 8 days | 8.8 in (222 mm) /yr |
| Sky | 233 sunny | 4 stormy |
| Wind | 9.1 mph (4.1 m/s) avg |
Looking for a place with a climate like Ko Olina? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov
Sky & Air by Month
Cloud cover (%)
36
Jan 22
Feb 27
Mar 47
Apr 28
May 54
Jun 42
Jul 33
Aug 31
Sep 26
Oct 41
Nov 54
Dec Humidity (%)
73
Jan 75
Feb 75
Mar 78
Apr 74
May 74
Jun 75
Jul 75
Aug 74
Sep 75
Oct 76
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 13 mi Daniel K. Inouye International Airport (HNL)
National park 11 mi Pearl Harbor National Memorial
Mountain peak
(4,935 ft) 82 mi Uapa
Hospital 3 mi Kapolei Health Center
Hiking trail 14 mi Waimano Falls Trail
Interested in Ko Olina?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 76°F 25°C | 74°F 23°C | 2.2 in 56 mm | — | 22 |
| February | 76°F 24°C | 74°F 23°C | 0.4 in 11 mm | — | 23 |
| March | 76°F 25°C | 74°F 23°C | 0.3 in 8 mm | — | 25 |
| April | 77°F 25°C | 74°F 23°C | 0.8 in 21 mm | — | 11 |
| May | 78°F 26°C | 76°F 24°C | 0.2 in 5 mm | — | 25 |
| June | 79°F 26°C | 77°F 25°C | 0.3 in 7 mm | — | 10 |
| July | 80°F 26°C | 77°F 25°C | 0.2 in 6 mm | — | 18 |
| August | 81°F 27°C | 78°F 26°C | 0.3 in 6 mm | — | 22 |
| September | 81°F 27°C | 78°F 26°C | 0.3 in 8 mm | — | 23 |
| October | 80°F 27°C | 78°F 25°C | 0.3 in 9 mm | — | 26 |
| November | 78°F 26°C | 76°F 25°C | 0.4 in 9 mm | — | 19 |
| December | 77°F 25°C | 75°F 24°C | 3.0 in 76 mm | — | 9 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 22 | 2 |
| February | 23 | 0 |
| March | 25 | 0 |
| April | 11 | 0 |
| May | 25 | 0 |
| June | 10 | 0 |
| July | 18 | 0 |
| August | 22 | 0 |
| September | 23 | 0 |
| October | 26 | 0 |
| November | 19 | 0 |
| December | 9 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 78°F 26°C | 73°F 23°C |
| February | 78°F 25°C | 73°F 23°C |
| March | 78°F 26°C | 73°F 23°C |
| April | 79°F 26°C | 75°F 24°C |
| May | 79°F 26°C | 75°F 24°C |
| June | 80°F 26°C | 76°F 24°C |
| July | 81°F 27°C | 76°F 24°C |
| August | 82°F 28°C | 78°F 25°C |
| September | 82°F 28°C | 78°F 25°C |
| October | 82°F 28°C | 77°F 25°C |
| November | 80°F 27°C | 75°F 24°C |
| December | 80°F 26°C | 75°F 24°C |