Mililani Mauka / Launani Valley weather in January
In January, Mililani Mauka / Launani Valley sees average daytime highs of 76°F and overnight lows near 67°F, with 1.6 in of rain across 7.3 wet days and about 10.8 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 76°F through the month. The sky is clear or mostly clear about 45% of the time in January, and the air most often feels humid.
Daylight stretches from about 10 h 42 min at the start of January to 11 hours by month's end. Set against the rest of the year, January is Mililani Mauka / Launani Valley's 1st-clearest and 12th-windiest month. For the whole year in context, see Mililani Mauka / Launani Valley's year-round climate.
- Daytime high
- 76°
- 11th warmest
- Overnight low
- 67°
- 2nd coldest
- Rainfall
- 1.6 in
- 7.3 wet days
- Daylight
- 10 h 48 min
- 7:17 AM – 6:06 PM
- Cloud cover
- 46%
- 1st clearest
- Wind
- 10 mph
- 12th windiest
- Solar energy
- 4.39 kWh/m²
- Travel score
- 7.6
- out of 10
Temperature in January
Day-to-day highs hold fairly steady near 76°F through the month.
A typical January day in Mililani Mauka / Launani Valley reaches about 76°F in the afternoon and slips back to 67°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 73°F and 79°F. Set against its neighbours, January runs on par with December and on par with February.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 |
| Avg low (°F) | 68 | 68 | 68 | 68 | 68 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 76 | 68 |
| 2 | 76 | 68 |
| 3 | 76 | 68 |
| 4 | 76 | 68 |
| 5 | 76 | 68 |
| 6 | 76 | 67 |
| 7 | 76 | 67 |
| 8 | 76 | 67 |
| 9 | 76 | 67 |
| 10 | 76 | 67 |
| 11 | 76 | 67 |
| 12 | 76 | 67 |
| 13 | 76 | 67 |
| 14 | 76 | 67 |
| 15 | 76 | 67 |
| 16 | 76 | 67 |
| 17 | 76 | 67 |
| 18 | 76 | 67 |
| 19 | 76 | 67 |
| 20 | 76 | 67 |
| 21 | 76 | 67 |
| 22 | 76 | 67 |
| 23 | 76 | 67 |
| 24 | 76 | 67 |
| 25 | 76 | 67 |
| 26 | 76 | 67 |
| 27 | 76 | 67 |
| 28 | 76 | 67 |
| 29 | 76 | 67 |
| 30 | 76 | 67 |
| 31 | 76 | 67 |
Mililani Mauka / Launani Valley weather by month
How January compares with the rest of the year at a glance. January is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 76° / 67° | 1.6 | 7.3 | 10.8 | 7.6 |
| Feb | 76° / 67° | 1.5 | 7 | 11.3 | 7.5 |
| Mar | 76° / 68° | 2.1 | 8.9 | 11.8 | 7.2 |
| Apr | 78° / 69° | 1.0 | 8.4 | 12.5 | 7.0 |
| May | 80° / 70° | 1.1 | 8 | 13 | 7.0 |
| Jun | 82° / 72° | 0.9 | 7.3 | 13.3 | 6.9 |
| Jul | 82° / 73° | 0.8 | 7.8 | 13.2 | 6.6 |
| Aug | 83° / 74° | 0.9 | 6.8 | 12.7 | 6.3 |
| Sep | 83° / 74° | 0.8 | 7 | 12.1 | 6.3 |
| Oct | 82° / 73° | 1.3 | 7.2 | 11.5 | 6.7 |
| Nov | 79° / 71° | 1.8 | 7.7 | 11 | 7.0 |
| Dec | 77° / 69° | 1.9 | 7.2 | 10.7 | 7.4 |
Cloud cover in January
The sky is clear or mostly clear about 45% of the time in January, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 27% of January, with mostly cloudy or overcast conditions the remaining 28%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 71 | 72 | 73 | 73 | 74 | 75 | 75 | 76 | 76 | 76 | 76 | 76 | 75 | 74 | 74 | 72 | 71 | 71 | 71 | 69 | 69 | 69 | 70 | 70 | 69 | 69 | 70 | 70 | 70 | 70 | 70 |
| Cloudier (%) | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 25 | 26 | 26 | 28 | 29 | 29 | 29 | 31 | 31 | 31 | 30 | 30 | 31 | 31 | 30 | 30 | 30 | 30 | 30 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 71 | 29 |
| 2 | 72 | 28 |
| 3 | 73 | 27 |
| 4 | 73 | 27 |
| 5 | 74 | 26 |
| 6 | 75 | 25 |
| 7 | 75 | 25 |
| 8 | 76 | 24 |
| 9 | 76 | 24 |
| 10 | 76 | 24 |
| 11 | 76 | 24 |
| 12 | 76 | 24 |
| 13 | 75 | 25 |
| 14 | 74 | 26 |
| 15 | 74 | 26 |
| 16 | 72 | 28 |
| 17 | 71 | 29 |
| 18 | 71 | 29 |
| 19 | 71 | 29 |
| 20 | 69 | 31 |
| 21 | 69 | 31 |
| 22 | 69 | 31 |
| 23 | 70 | 30 |
| 24 | 70 | 30 |
| 25 | 69 | 31 |
| 26 | 69 | 31 |
| 27 | 70 | 30 |
| 28 | 70 | 30 |
| 29 | 70 | 30 |
| 30 | 70 | 30 |
| 31 | 70 | 30 |
Chance of precipitation in January
Mililani Mauka / Launani Valley gets around 1.6 in of rain over 7.3 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 24% and peaks near 27% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 23 | 24 | 24 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
| Rain chance (%) | |
|---|---|
| 1 | 24 |
| 2 | 24 |
| 3 | 23 |
| 4 | 23 |
| 5 | 22 |
| 6 | 22 |
| 7 | 22 |
| 8 | 21 |
| 9 | 21 |
| 10 | 21 |
| 11 | 21 |
| 12 | 21 |
| 13 | 21 |
| 14 | 21 |
| 15 | 22 |
| 16 | 22 |
| 17 | 23 |
| 18 | 23 |
| 19 | 24 |
| 20 | 24 |
| 21 | 24 |
| 22 | 25 |
| 23 | 25 |
| 24 | 26 |
| 25 | 26 |
| 26 | 26 |
| 27 | 26 |
| 28 | 27 |
| 29 | 27 |
| 30 | 27 |
| 31 | 27 |
Humidity in January
Most of January feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 27% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 |
| Comfortable (%) | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Humid (%) | 51 | 51 | 51 | 52 | 50 | 50 | 49 | 49 | 48 | 47 | 47 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 45 | 45 | 45 | 46 | 46 | 47 | 47 | 47 | 47 | 47 | 47 | 46 | 46 |
| Muggy (%) | 28 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 |
| Oppressive (%) | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 3 | 17 | 51 | 28 | 1 |
| 2 | 3 | 18 | 51 | 27 | 1 |
| 3 | 3 | 18 | 51 | 27 | 1 |
| 4 | 3 | 19 | 52 | 26 | 0 |
| 5 | 4 | 20 | 50 | 26 | 0 |
| 6 | 4 | 21 | 50 | 26 | 0 |
| 7 | 4 | 21 | 49 | 26 | 0 |
| 8 | 4 | 21 | 49 | 26 | 0 |
| 9 | 4 | 22 | 48 | 26 | 0 |
| 10 | 5 | 22 | 47 | 26 | 0 |
| 11 | 5 | 22 | 47 | 26 | 0 |
| 12 | 5 | 22 | 46 | 27 | 0 |
| 13 | 5 | 22 | 46 | 27 | 0 |
| 14 | 5 | 22 | 46 | 27 | 0 |
| 15 | 5 | 22 | 46 | 27 | 0 |
| 16 | 6 | 21 | 46 | 27 | 0 |
| 17 | 6 | 21 | 45 | 28 | 0 |
| 18 | 6 | 21 | 45 | 28 | 0 |
| 19 | 6 | 21 | 45 | 28 | 0 |
| 20 | 6 | 21 | 45 | 28 | 0 |
| 21 | 6 | 21 | 45 | 28 | 0 |
| 22 | 6 | 21 | 46 | 27 | 0 |
| 23 | 6 | 21 | 46 | 27 | 0 |
| 24 | 6 | 21 | 47 | 27 | 0 |
| 25 | 6 | 21 | 47 | 26 | 0 |
| 26 | 6 | 21 | 47 | 26 | 0 |
| 27 | 6 | 21 | 47 | 26 | 0 |
| 28 | 6 | 21 | 47 | 25 | 0 |
| 29 | 7 | 21 | 47 | 25 | 0 |
| 30 | 7 | 21 | 46 | 25 | 0 |
| 31 | 8 | 21 | 46 | 25 | 0 |
Wind in January
Winds average 10 mph in January, the calmest month.
Across January, daily wind ranges from about 9 mph on the calmest days to 10 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 10 | light breeze |
| 2 | 10 | light breeze |
| 3 | 10 | light breeze |
| 4 | 10 | light breeze |
| 5 | 10 | light breeze |
| 6 | 10 | light breeze |
| 7 | 10 | light breeze |
| 8 | 9 | light breeze |
| 9 | 9 | light breeze |
| 10 | 9 | light breeze |
| 11 | 9 | light breeze |
| 12 | 9 | light breeze |
| 13 | 10 | light breeze |
| 14 | 10 | light breeze |
| 15 | 10 | light breeze |
| 16 | 10 | light breeze |
| 17 | 10 | light breeze |
| 18 | 10 | light breeze |
| 19 | 10 | light breeze |
| 20 | 10 | light breeze |
| 21 | 10 | light breeze |
| 22 | 10 | light breeze |
| 23 | 10 | light breeze |
| 24 | 10 | light breeze |
| 25 | 10 | light breeze |
| 26 | 10 | light breeze |
| 27 | 10 | light breeze |
| 28 | 10 | light breeze |
| 29 | 10 | light breeze |
| 30 | 10 | light breeze |
| 31 | 10 | light breeze |
Sunrise & sunset in January
Daylight runs from about 10 h 42 min at the start of January to 11 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over January. Sunrise moves from 7:14 AM to 7:15 AM, and sunset from 5:56 PM to 6:16 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.8 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 10.9 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunrise (AM) | 7:14 | 7:14 | 7:14 | 7:15 | 7:15 | 7:15 | 7:15 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:17 | 7:17 | 7:17 | 7:17 | 7:17 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:16 | 7:15 | 7:15 | 7:15 |
| Sunset (PM) | 5:56 | 5:57 | 5:58 | 5:58 | 5:59 | 5:59 | 6:00 | 6:01 | 6:01 | 6:02 | 6:03 | 6:03 | 6:04 | 6:05 | 6:05 | 6:06 | 6:07 | 6:07 | 6:08 | 6:09 | 6:09 | 6:10 | 6:11 | 6:11 | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:15 | 6:16 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.7 | 7:14 | 5:56 |
| 2 | 10.7 | 7:14 | 5:57 |
| 3 | 10.7 | 7:14 | 5:58 |
| 4 | 10.7 | 7:15 | 5:58 |
| 5 | 10.7 | 7:15 | 5:59 |
| 6 | 10.7 | 7:15 | 5:59 |
| 7 | 10.7 | 7:15 | 6:00 |
| 8 | 10.8 | 7:16 | 6:01 |
| 9 | 10.8 | 7:16 | 6:01 |
| 10 | 10.8 | 7:16 | 6:02 |
| 11 | 10.8 | 7:16 | 6:03 |
| 12 | 10.8 | 7:16 | 6:03 |
| 13 | 10.8 | 7:16 | 6:04 |
| 14 | 10.8 | 7:16 | 6:05 |
| 15 | 10.8 | 7:16 | 6:05 |
| 16 | 10.8 | 7:17 | 6:06 |
| 17 | 10.8 | 7:17 | 6:07 |
| 18 | 10.8 | 7:17 | 6:07 |
| 19 | 10.9 | 7:17 | 6:08 |
| 20 | 10.9 | 7:17 | 6:09 |
| 21 | 10.9 | 7:16 | 6:09 |
| 22 | 10.9 | 7:16 | 6:10 |
| 23 | 10.9 | 7:16 | 6:11 |
| 24 | 10.9 | 7:16 | 6:11 |
| 25 | 10.9 | 7:16 | 6:12 |
| 26 | 10.9 | 7:16 | 6:13 |
| 27 | 11.0 | 7:16 | 6:13 |
| 28 | 11.0 | 7:16 | 6:14 |
| 29 | 11.0 | 7:15 | 6:14 |
| 30 | 11.0 | 7:15 | 6:15 |
| 31 | 11.0 | 7:15 | 6:16 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 4.39 kWh/m².
For context, solar energy here swings from a low near 4.24 kWh/m² to a high of 7.21 kWh/m² in June across the year — January's 4.39 kWh/m² sits near the bottom.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.4 | Bright |
| 2 | 4.4 | Bright |
| 3 | 4.4 | Bright |
| 4 | 4.4 | Bright |
| 5 | 4.4 | Bright |
| 6 | 4.4 | Bright |
| 7 | 4.4 | Bright |
| 8 | 4.4 | Bright |
| 9 | 4.4 | Bright |
| 10 | 4.4 | Bright |
| 11 | 4.4 | Bright |
| 12 | 4.4 | Bright |
| 13 | 4.4 | Bright |
| 14 | 4.4 | Bright |
| 15 | 4.4 | Bright |
| 16 | 4.4 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.4 | Bright |
| 19 | 4.5 | Bright |
| 20 | 4.5 | Bright |
| 21 | 4.5 | Bright |
| 22 | 4.5 | Bright |
| 23 | 4.5 | Bright |
| 24 | 4.5 | Bright |
| 25 | 4.5 | Bright |
| 26 | 4.6 | Bright |
| 27 | 4.6 | Bright |
| 28 | 4.6 | Bright |
| 29 | 4.6 | Bright |
| 30 | 4.7 | Bright |
| 31 | 4.7 | Bright |
Hazard calendar for Mililani Mauka / Launani Valley
None of Mililani Mauka / Launani Valley's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Mililani Mauka / Launani Valley sits in the eastern Pacific hurricane zone; the season peaks August–September.
Is January a good time to visit Mililani Mauka / Launani Valley?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is one of the better times to visit Mililani Mauka / Launani Valley for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Mililani Mauka / Launani Valley in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Mililani Mauka / Launani Valley sees daytime highs around 76°F and nights near 67°F. Worth packing: light clothes. About 7 days see rain.
Sea temperature near Mililani Mauka / Launani Valley in January
The nearest coast averages about 76°F in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 10 mi away) is warmest in September at about 80°F and coldest in February near 75°F.
The water stays above 68°F all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°F) | 76 | 75 | 75 | 76 | 77 | 78 | 79 | 80 | 80 | 80 | 79 | 77 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm |
| Sea temperature (°F) | Comfort | |
|---|---|---|
| Jan | 76 | Warm |
| Feb | 75 | Warm |
| Mar | 75 | Warm |
| Apr | 76 | Warm |
| May | 77 | Warm |
| Jun | 78 | Warm |
| Jul | 79 | Warm |
| Aug | 80 | Warm |
| Sep | 80 | Warm |
| Oct | 80 | Warm |
| Nov | 79 | Warm |
| Dec | 77 | Warm |
UV index in Mililani Mauka / Launani Valley in January
Clear-sky midday UV in January peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mililani Mauka / Launani Valley peaks around July 23 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 9 | 10 | 11 | 10 | 11 | 12 | 12 | 12 | 9 | 7 | 6 |
| Level | High | Very high | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 9 | Very high |
| Mar | 10 | Extreme |
| Apr | 11 | Extreme |
| May | 10 | Very high |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Where is Mililani Mauka / Launani Valley?
Mililani Mauka / Launani Valley sits at 21.5°N, 158.0°W, 892 ft above sea level, in United States. The nearest listed city is Mililani Mauka, 0.6 mi away.
Topography around Mililani Mauka / Launani Valley
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Mililani Mauka / Launani Valley.
Within 2 miles, the terrain around Mililani Mauka / Launani Valley has significant variations in elevation — a maximum elevation change of 981 ft around an average of 919 ft above sea level; within 10 miles, very significant variations in elevation — a maximum elevation change of 3,937 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 3,983 ft.
The land around Mililani Mauka / Launani Valley is covered by trees (72%) within 2 miles, trees (64%) and grassland (21%) within 10 miles, and water (87%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mililani Mauka / Launani Valley (21.4789°, -157.988°, elevation 892 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).