Waipahu, HI weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Waipahu now
Loading the National Weather Service forecast…
Waipahu weather by the hour
Waipahu weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Waipahu.
This week in Waipahu
Sunrise, sunset and moon in Waipahu
What is the weather usually like in Waipahu?
Köppen climate classification, calculated from the 1991–2020 normals
- Augustwarmest month · 87°F average high
- Januarycoldest month · 62°F average low
- 17.1 inprecipitation per year · 433 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Waipahu: December to February and April, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station EWA BEACH USGS 702.2, HI US (USC00511918), adjusted for the elevation of Waipahu.
Waipahu weather month by month
Sunrise and sunset in Waipahu through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:11 AM | 6:12 PM | 11 h 1 min |
| February | 7:01 AM | 6:31 PM | 11 h 30 min |
| March | 6:38 AM | 6:42 PM | 12 h 3 min |
| April | 6:11 AM | 6:52 PM | 12 h 41 min |
| May | 5:52 AM | 7:04 PM | 13 h 12 min |
| June | 5:48 AM | 7:16 PM | 13 h 28 min |
| July | 5:57 AM | 7:18 PM | 13 h 20 min |
| August | 6:09 AM | 7:03 PM | 12 h 53 min |
| September | 6:18 AM | 6:36 PM | 12 h 18 min |
| October | 6:26 AM | 6:08 PM | 11 h 41 min |
| November | 6:42 AM | 5:51 PM | 11 h 9 min |
| December | 7:00 AM | 5:53 PM | 10 h 52 min |
Times for the 15th of each month, local time (Pacific/Honolulu).
What is the weather like in Waipahu?
Waipahu has a hot semi-arid climate. The warmest month is August, with an average high of 87°F (31°C), and the coldest is January, with average lows of 62°F (17°C).
It gets about 17.1 inches (433 mm) of precipitation a year. The wettest month is March and the driest is June.
The best time to visit Waipahu is December to February and April. At 62 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Waipahu
Weather in towns near Waipahu
Questions about the weather in Waipahu
What is the hottest month in Waipahu?
August, with an average high of 87°F (31°C).
What is the coldest month in Waipahu?
January, with an average low of 62°F (17°C).
How much does it rain in Waipahu?
About 17.1 inches (433 mm) a year; the wettest month is March.
Does it snow in Waipahu?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit Waipahu?
December to February and April, when temperatures are most pleasant and rainy days are fewer.
What climate does Waipahu have?
Hot semi-arid (Köppen BSh).
What is the weather like in Waipahu in November?
Highs average 83°F and lows 67°F, with about 2.2 inches of precipitation.
What time is sunrise in Waipahu?
Around 6:42 AM in mid-November, and sunset around 5:51 PM. Today’s exact times are shown above.
Where does this Waipahu weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Waipahu.
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