February is one of the cooler months of the year in Waipahu, with average highs near 24°C and lows around 21.3°C (mean 22.7°C). It is a relatively wet time of year, averaging 79 mm of rainfall and 75% relative humidity across the period.
February is one of the cooler months of the year in Waipahu. Across 45 years of records, the warmest February in Waipahu was 2025 — when the month averaged 24.4°C — while the coldest were 1983 and 1987 at 21.5°C. Typical February days reach 24°C with nights near 21.3°C. The long-term trend is warming, about 0.3°C per decade.
February is a relatively wet time of year in Waipahu, averaging 79 mm of rainfall. The wettest February on record was 1983 with 297 mm, while the driest was 1997 at 7 mm.
Relative humidity in Waipahu during February averages 75%. The most humid Februarys were 1985 and 2018 at 81%, and the least humid was 1993 at 68%.
February receives about 5 kWh/m²/day of solar energy in Waipahu. The sunniest February was 2022 at 5.9 kWh/m²/day, and the cloudiest was 1989 at 4.1.
Average wind speed in Waipahu during February is 5 m/s. The windiest February was 2013 at 7.4 m/s, while the calmest was 2011 at 2.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.3°C | 22.3°C | 22.7°C | 22.9°C | 23.5°C | +1.2°C |
| Avg High | 23.5°C | 23.7°C | 24.1°C | 24.3°C | 24.9°C | +1.4°C |
| Avg Low | 21.0°C | 20.9°C | 21.3°C | 21.4°C | 22.0°C | +1°C |
| Avg Rain | 146 mm | 32 mm | 64 mm | 91 mm | 65 mm | -81 mm |
February temperatures in Waipahu have risen by about 1.4°C between 1981–1985 and 2021–2025.
February has ranged from a record low of 17.1°C (1981) to a record high of 27°C (2025).
Rainfall in February is a relatively wet time of year, averaging 79 mm, with a wettest year of 297 mm.
One of the best times to visit Waipahu
February is one of the best times to visit Waipahu. Expect days averaging 24°C and nights around 21.3°C (mean 22.7°C) — cooler than Waipahu's yearly average — with moderate rainfall (79 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 🔥 | 26.2°C | 24.4°C | 22.6°C | 27.0°C | 21.1°C | 13 mm | 73% | 3.2 m/s | 5.5 |
| 2024 | 24.8°C | 23.2°C | 21.7°C | 26.1°C | 19.5°C | 15 mm | 69% | 5.9 m/s | 5.2 |
| 2023 | 24.6°C | 23.5°C | 22.3°C | 26.0°C | 21.0°C | 157 mm | 79% | 6.8 m/s | 4.9 |
| 2022 | 25.2°C | 23.5°C | 21.9°C | 26.0°C | 20.7°C | 29 mm | 76% | 4.3 m/s | 5.9 |
| 2021 | 24.5°C | 23.2°C | 22.0°C | 26.3°C | 19.5°C | 85 mm | 74% | 5.3 m/s | 5.2 |
| 2020 | 24.3°C | 22.9°C | 21.6°C | 26.4°C | 19.5°C | 89 mm | 76% | 6.5 m/s | 5.2 |
| 2019 | 22.9°C | 21.6°C | 20.2°C | 24.7°C | 18.0°C | 128 mm | 77% | 5.3 m/s | 5.2 |
| 2018 | 24.0°C | 22.7°C | 21.4°C | 25.3°C | 19.3°C | 219 mm | 81% | 3.7 m/s | 4.3 |
| 2017 | 24.2°C | 22.8°C | 21.4°C | 25.9°C | 19.9°C | 124 mm | 75% | 4.7 m/s | 4.8 |
| 2016 | 25.0°C | 23.3°C | 21.6°C | 26.5°C | 19.0°C | 30 mm | 72% | 4 m/s | 5.6 |
| 2015 | 24.9°C | 23.2°C | 21.6°C | 26.3°C | 19.5°C | 54 mm | 74% | 4.4 m/s | 5.1 |
| 2014 | 24.8°C | 23.4°C | 22.0°C | 26.6°C | 19.4°C | 111 mm | 80% | 3.4 m/s | 4.4 |
| 2013 | 23.6°C | 22.3°C | 21.1°C | 24.8°C | 20.0°C | 40 mm | 75% | 7.4 m/s | 5.5 |
| 2012 | 24.5°C | 23.1°C | 21.7°C | 25.4°C | 19.4°C | 57 mm | 74% | 5.4 m/s | 5 |
| 2011 | 24.7°C | 23.5°C | 22.2°C | 25.7°C | 20.7°C | 137 mm | 78% | 2.9 m/s | 4.6 |
| 2010 | 24.5°C | 22.8°C | 21.1°C | 26.2°C | 19.8°C | 13 mm | 69% | 4.6 m/s | 5.3 |
| 2009 | 23.3°C | 22.0°C | 20.8°C | 24.6°C | 19.4°C | 66 mm | 73% | 6.1 m/s | 5 |
| 2008 | 24.8°C | 23.3°C | 21.8°C | 26.2°C | 20.5°C | 30 mm | 74% | 4.7 m/s | 5.2 |
| 2007 | 24.4°C | 22.9°C | 21.4°C | 25.7°C | 19.2°C | 10 mm | 71% | 6.2 m/s | 5.3 |
| 2006 | 23.5°C | 22.3°C | 21.0°C | 25.4°C | 19.3°C | 112 mm | 74% | 5.1 m/s | 4.6 |
| 2005 | 23.8°C | 22.6°C | 21.4°C | 26.5°C | 20.4°C | 99 mm | 76% | 5.3 m/s | 5.1 |
| 2004 | 25.1°C | 23.6°C | 22.2°C | 26.2°C | 18.2°C | 160 mm | 79% | 4.9 m/s | 4.9 |
| 2003 | 23.9°C | 22.4°C | 20.9°C | 25.0°C | 18.5°C | 64 mm | 74% | 5.7 m/s | 5.2 |
| 2002 | 23.0°C | 21.7°C | 20.3°C | 25.5°C | 18.1°C | 54 mm | 75% | 5.9 m/s | 5.2 |
| 2001 | 24.3°C | 22.9°C | 21.6°C | 25.8°C | 19.7°C | 33 mm | 74% | 5.4 m/s | 4.8 |
| 2000 | 24.6°C | 23.0°C | 21.4°C | 25.6°C | 20.3°C | 12 mm | 73% | 4.6 m/s | 5.4 |
| 1999 | 24.0°C | 22.6°C | 21.1°C | 25.0°C | 19.8°C | 36 mm | 73% | 6.3 m/s | 5.3 |
| 1998 | 24.1°C | 22.5°C | 20.9°C | 25.7°C | 18.4°C | 14 mm | 69% | 4.9 m/s | 5.5 |
| 1997 | 24.8°C | 23.2°C | 21.6°C | 25.9°C | 18.9°C | 7 mm | 74% | 5.5 m/s | 5.5 |
| 1996 | 23.1°C | 21.8°C | 20.5°C | 25.7°C | 17.8°C | 27 mm | 73% | 6.2 m/s | 4.6 |
| 1995 | 23.7°C | 22.2°C | 20.6°C | 25.1°C | 18.3°C | 41 mm | 75% | 4.3 m/s | 5 |
| 1994 | 23.6°C | 22.4°C | 21.2°C | 25.5°C | 20.3°C | 40 mm | 79% | 4.6 m/s | 4.4 |
| 1993 | 23.5°C | 21.9°C | 20.2°C | 25.3°C | 18.5°C | 9 mm | 68% | 5.2 m/s | 5.2 |
| 1992 | 23.3°C | 22.0°C | 20.6°C | 25.1°C | 19.0°C | 31 mm | 73% | 5.5 m/s | 4.7 |
| 1991 | 23.9°C | 22.7°C | 21.5°C | 25.3°C | 18.9°C | 52 mm | 76% | 3.8 m/s | 4.8 |
| 1990 | 22.7°C | 21.6°C | 20.4°C | 24.9°C | 18.6°C | 64 mm | 73% | 5.6 m/s | 4.7 |
| 1989 | 23.8°C | 22.7°C | 21.6°C | 25.3°C | 20.4°C | 116 mm | 78% | 4.7 m/s | 4.1 |
| 1988 | 24.1°C | 22.8°C | 21.6°C | 25.7°C | 20.5°C | 206 mm | 77% | 4.8 m/s | 5.2 |
| 1987 | 22.9°C | 21.5°C | 20.1°C | 24.9°C | 18.9°C | 44 mm | 72% | 4.2 m/s | 4.7 |
| 1986 | 23.7°C | 22.4°C | 21.0°C | 24.8°C | 18.4°C | 73 mm | 75% | 3.8 m/s | 4.9 |
| 1985 | 23.2°C | 22.2°C | 21.2°C | 24.7°C | 18.3°C | 116 mm | 81% | 4.7 m/s | 4.6 |
| 1984 | 23.4°C | 22.2°C | 21.0°C | 24.7°C | 18.3°C | 120 mm | 78% | 5.2 m/s | 5 |
| 1983 ❄️ 🌧️ | 22.8°C | 21.5°C | 20.2°C | 24.1°C | 17.4°C | 297 mm | 75% | 3.4 m/s | — |
| 1982 | 23.2°C | 22.0°C | 20.8°C | 24.7°C | 18.9°C | 283 mm | 79% | 4.6 m/s | — |
| 1981 | 24.5°C | 23.0°C | 21.5°C | 26.4°C | 17.1°C | 56 mm | 75% | 5.8 m/s | — |
Actual recorded February data for each year, 1981–2025 — sourced from NASA POWER.
The average high in February is around 24°C with lows near 21.3°C (mean 22.7°C), based on 45 years of NASA POWER data.
February averages 79 mm of rainfall in Waipahu, a relatively wet time of year. The wettest on record was 297 mm in 1983.
The hottest February reached 27°C in 2025. The coldest dipped to 17.1°C in 1981.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average February temperatures have risen by about 1.4°C. Daytime highs moved from 23.4°C to 25.1°C and overnight lows from 20.9°C to 22.1°C over the same span.
February is one of the cooler months of the year in Waipahu and a relatively wet time of year, so plan for around 24°C daytime highs and 21.3°C at night.
Yes — February is the coldest month of the year in Waipahu, averaging 22.7°C.
For February in Waipahu, pack light layers you can adjust through the day, with typical highs of 24°C and lows of 21.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in February averages 75% — moderately humid.
Average wind speed in February is 5 m/s. The windiest February on record averaged 7.4 m/s (2013).
The wettest February on record was 1983 with 297 mm. On average, February sees 79 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Waipahu behaves each February, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for February specifically, along with year-by-year records and how the month has changed over the decades.
