Hawaii
A city in the United States.
Kailua, United States is a 39K-resident city with 334 sunny days and 0 frost days annually and an annual PM2.5 of 3.5 µg/m³. A city in the United States.
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Take the quizFeels-like °C
Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 25 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 25 | 26 |
| Daily mean°C | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 24 |
| Daily low°C | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 23 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 30 | 27 | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 33 | 30 | 30 | 30 |
| Mean feelsDaily mean feels-like°C | 23 | 21 | 22 | 23 | 25 | 27 | 27 | 28 | 28 | 28 | 25 | 24 | 25 |
| Low feelsDaily low feels-like°C | 16 | 13 | 14 | 15 | 17 | 19 | 18 | 19 | 20 | 20 | 17 | 16 | 17 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 74 | 73 | 76 | 71 | 73 | 71 | 73 | 71 | 72 | 74 | 75 | 75 | 73 |
| Dewpoint°C | 18.8 | 17.8 | 18.3 | 18.3 | 18.8 | 19.6 | 20.3 | 20.0 | 20.4 | 20.6 | 20.0 | 19.5 | 19.4 |
| Precipitation | |||||||||||||
| Rainfallmm | 49 | 59 | 56 | 29 | 40 | 29 | 43 | 23 | 24 | 42 | 41 | 46 | 482 |
| Rain days≥1mm | 11 | 16 | 19 | 13 | 12 | 12 | 18 | 11 | 8 | 13 | 13 | 11 | 157 |
| Wind | |||||||||||||
| Wind avgm/s | 4.3 | 6.5 | 5.7 | 5.5 | 6.2 | 6.1 | 6.6 | 6.0 | 6.0 | 4.1 | 5.9 | 5.1 | 5.7 |
| Wind gustsm/s | 8.3 | 9.8 | 9.6 | 8.2 | 8.1 | 8.3 | 8.5 | 8.7 | 7.3 | 7.4 | 9.0 | 8.5 | 8.5 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.0 | 9.6 | 9.3 | 9.4 | 10.9 | 11.4 | 10.7 | 10.1 | 9.8 | 9.3 | 8.7 | 8.6 | 9.7 |
| Clear skyindex | 64% | 68% | 52% | 53% | 59% | 64% | 55% | 65% | 63% | 61% | 58% | 63% | 60% |
| UV indexmax avg | 6.1 | 7.3 | 8.7 | 9.5 | 10.1 | 10.6 | 10.9 | 11.5 | 10.7 | 8.5 | 6.1 | 5.5 | 8.8 |
Kailua offers a solid outdoor season. 2 months of the year are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 11/12 months — impressive.
Tap any month for details · Click activity name for overview
Feels-like °C
Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 25 | 24 | 24 | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 25 | 26 |
| Daily mean°C | 23 | 23 | 23 | 23 | 24 | 25 | 26 | 26 | 26 | 26 | 25 | 24 | 24 |
| Daily low°C | 22 | 21 | 21 | 22 | 23 | 24 | 24 | 25 | 25 | 24 | 23 | 22 | 23 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 30 | 27 | 30 | 29 | 30 | 30 | 29 | 30 | 31 | 33 | 30 | 30 | 30 |
| Mean feelsDaily mean feels-like°C | 23 | 21 | 22 | 23 | 25 | 27 | 27 | 28 | 28 | 28 | 25 | 24 | 25 |
| Low feelsDaily low feels-like°C | 16 | 13 | 14 | 15 | 17 | 19 | 18 | 19 | 20 | 20 | 17 | 16 | 17 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 74 | 73 | 76 | 71 | 73 | 71 | 73 | 71 | 72 | 74 | 75 | 75 | 73 |
| Dewpoint°C | 18.8 | 17.8 | 18.3 | 18.3 | 18.8 | 19.6 | 20.3 | 20.0 | 20.4 | 20.6 | 20.0 | 19.5 | 19.4 |
| Precipitation | |||||||||||||
| Rainfallmm | 49 | 59 | 56 | 29 | 40 | 29 | 43 | 23 | 24 | 42 | 41 | 46 | 482 |
| Rain days≥1mm | 11 | 16 | 19 | 13 | 12 | 12 | 18 | 11 | 8 | 13 | 13 | 11 | 157 |
| Wind | |||||||||||||
| Wind avgm/s | 4.3 | 6.5 | 5.7 | 5.5 | 6.2 | 6.1 | 6.6 | 6.0 | 6.0 | 4.1 | 5.9 | 5.1 | 5.7 |
| Wind gustsm/s | 8.3 | 9.8 | 9.6 | 8.2 | 8.1 | 8.3 | 8.5 | 8.7 | 7.3 | 7.4 | 9.0 | 8.5 | 8.5 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 9.0 | 9.6 | 9.3 | 9.4 | 10.9 | 11.4 | 10.7 | 10.1 | 9.8 | 9.3 | 8.7 | 8.6 | 9.7 |
| Clear skyindex | 64% | 68% | 52% | 53% | 59% | 64% | 55% | 65% | 63% | 61% | 58% | 63% | 60% |
| UV indexmax avg | 6.1 | 7.3 | 8.7 | 9.5 | 10.1 | 10.6 | 10.9 | 11.5 | 10.7 | 8.5 | 6.1 | 5.5 | 8.8 |
Kailua offers a solid outdoor season. 2 months of the year are perfect for all activities. Even dinner outside manages 3/12 months, while walking is comfortable 11/12 months — impressive.
Tap any month for details · Click activity name for overview
Air Quality
Kailua reports an annual PM2.5 of 3.5 µg/m³. That's below the WHO 2021 annual guideline of 5 µg/m³ — cleaner than most cities on the continent.
Kailua reports an annual PM2.5 of 3.5 µg/m³. That's below the WHO 2021 annual guideline of 5 µg/m³ — cleaner than most cities on the continent.