Tropical savanna climate
Climate Kailua - Hawaii
Annual high81ºF
Annual low71ºF
Precipitation32.09 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 78 | 68 | 3.50 |
| Feb | 78 | 68 | 3.12 |
| Mar | 78 | 69 | 4.01 |
| Apr | 79 | 69 | 2.17 |
| May | 80 | 71 | 1.38 |
| Jun | 82 | 73 | 1.07 |
| Jul | 83 | 74 | 1.62 |
| Aug | 84 | 75 | 1.51 |
| Sep | 84 | 75 | 1.72 |
| Oct | 83 | 74 | 2.98 |
| Nov | 81 | 72 | 4.70 |
| Dec | 79 | 69 | 4.31 |
- JanHigh 78ºFLow 68ºFPrecip 3.50 inch
- FebHigh 78ºFLow 68ºFPrecip 3.12 inch
- MarHigh 78ºFLow 69ºFPrecip 4.01 inch
- AprHigh 79ºFLow 69ºFPrecip 2.17 inch
- MayHigh 80ºFLow 71ºFPrecip 1.38 inch
- JunHigh 82ºFLow 73ºFPrecip 1.07 inch
- JulHigh 83ºFLow 74ºFPrecip 1.62 inch
- AugHigh 84ºFLow 75ºFPrecip 1.51 inch
- SepHigh 84ºFLow 75ºFPrecip 1.72 inch
- OctHigh 83ºFLow 74ºFPrecip 2.98 inch
- NovHigh 81ºFLow 72ºFPrecip 4.70 inch
- DecHigh 79ºFLow 69ºFPrecip 4.31 inch
Climate summary
What is the average weather in Kailua, Hawaii?
Kailua experiences a tropical savanna climate, characterized by warm temperatures year-round due to strong maritime moderation. Summers are dry, but abundant winter precipitation makes the area moderately wet overall. The warmest month arrives in September, which is an atypical timing for the United States.
Kailua weather averages
Annual high81ºF
Annual low71ºF
Precipitation32.09 inch
Daily normals Kailua - Hawaii - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 78.7 | 68.7 | 0.11 | 0.11 |
| Jan 2 | 78.6 | 68.6 | 0.21 | 0.21 |
| Jan 3 | 78.6 | 68.5 | 0.31 | 0.31 |
| Jan 4 | 78.6 | 68.4 | 0.40 | 0.40 |
| Jan 5 | 78.6 | 68.3 | 0.49 | 0.49 |
| Jan 6 | 78.6 | 68.3 | 0.59 | 0.59 |
| Jan 7 | 78.6 | 68.2 | 0.68 | 0.68 |
| Jan 8 | 78.6 | 68.1 | 0.76 | 0.76 |
| Jan 9 | 78.6 | 68.1 | 0.85 | 0.85 |
| Jan 10 | 78.6 | 68.1 | 0.93 | 0.93 |
| Jan 11 | 78.6 | 68.0 | 1.02 | 1.02 |
| Jan 12 | 78.6 | 68.0 | 1.11 | 1.11 |
| Jan 13 | 78.6 | 68.0 | 1.20 | 1.20 |
| Jan 14 | 78.5 | 67.9 | 1.29 | 1.29 |
| Jan 15 | 78.5 | 67.9 | 1.38 | 1.38 |
| Jan 16 | 78.5 | 67.9 | 1.47 | 1.47 |
| Jan 17 | 78.5 | 67.9 | 1.56 | 1.56 |
| Jan 18 | 78.5 | 67.9 | 1.65 | 1.65 |
| Jan 19 | 78.5 | 67.9 | 1.73 | 1.73 |
| Jan 20 | 78.5 | 67.9 | 1.82 | 1.82 |
| Jan 21 | 78.5 | 67.9 | 1.91 | 1.91 |
| Jan 22 | 78.4 | 67.9 | 2.00 | 2.00 |
| Jan 23 | 78.4 | 68.0 | 2.09 | 2.09 |
| Jan 24 | 78.4 | 68.0 | 2.17 | 2.17 |
| Jan 25 | 78.4 | 68.0 | 2.26 | 2.26 |
| Jan 26 | 78.4 | 68.0 | 2.36 | 2.36 |
| Jan 27 | 78.4 | 68.1 | 2.44 | 2.44 |
| Jan 28 | 78.3 | 68.1 | 2.53 | 2.53 |
| Jan 29 | 78.3 | 68.1 | 2.62 | 2.62 |
| Jan 30 | 78.3 | 68.2 | 2.71 | 2.71 |
| Jan 31 | 78.3 | 68.2 | 2.81 | 2.81 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Kailua - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 82.9 | 75.9 | 0.53 |
| Oct 2 | 82.9 | 75.9 | 0.11 |
| Oct 3 | 82.0 | 77.0 | – |
| Oct 4 | 82.0 | 75.9 | 0.00 |
| Oct 5 | 82.0 | 75.0 | 0.00 |
| Oct 6 | 81.0 | 75.0 | 0.00 |
| Oct 7 | 86.0 | 73.0 | 0.00 |
| Oct 8 | 84.9 | 75.0 | 1.10 |
| Oct 9 | 84.9 | 72.0 | 0.19 |
| Oct 10 | 84.0 | 78.1 | 0.03 |
| Oct 11 | 82.0 | 72.0 | – |
| Oct 12 | 82.0 | 73.0 | – |
| Oct 13 | 82.9 | 78.1 | 0.00 |
| Oct 14 | 82.9 | 73.9 | – |
| Oct 15 | 82.9 | 73.0 | 0.05 |
| Oct 16 | 82.0 | 77.0 | 0.00 |
| Oct 17 | 82.0 | 77.0 | 0.00 |
| Oct 18 | 82.0 | 75.0 | 0.00 |
| Oct 19 | 82.0 | 77.0 | 0.00 |
| Oct 20 | 82.0 | 75.9 | 0.00 |
| Oct 21 | 81.0 | 77.0 | 0.00 |
| Oct 22 | 81.0 | 72.0 | 0.00 |
| Oct 23 | 81.0 | 71.1 | 0.37 |
| Oct 24 | 82.0 | 75.0 | – |
| Oct 25 | 81.0 | 75.0 | 0.00 |
| Oct 26 | 80.1 | 69.1 | – |
| Oct 27 | 80.1 | 71.1 | 0.00 |
| Oct 28 | – | – | 0.00 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature86.0ºF · Oct 7
- Lowest max temperature80.1ºF · Oct 26
- Highest min temperature78.1ºF · Oct 10
- Lowest min temperature69.1ºF · Oct 26
Geo Kailua - Hawaii
Location
- Country
- United States
- State
- Hawaii
- County
- –
- City
- Kailua
- Zip Code
- 96734
- Elevation
- 0 ft
- Longitude
- -157.74
- Latitude
- 21.40
- ICAO
- –
- IATA
- –