Kahului weather in April: Kahului, Hawaii: normal highs, lows, rain and records for April
Kahului in April has a normal high of 85°F and a normal low of 67°F, a daily mean of 76°F, rising from 84°F on the 1st to 85°F by the 30th. Measurable precipitation falls on 9 days in a normal April, 1.32 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 19°C, 34 mm of precipitation in April.
- NOAA stationKahului Airport
- Station IDUSW00022516
- Location20.90°N 156.43°W
- Elevation51 ft (16 m)
- From the center3 miles
- Population (census place)27,068
- Jan 82° 64°
- Feb 82° 64°
- Mar 83° 65°
- Apr 85° 67°
- May 87° 68°
- Jun 88° 70°
- Jul 89° 72°
- Aug 90° 72°
- Sep 90° 71°
- Oct 89° 70°
- Nov 86° 68°
- Dec 83° 66°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Kahului in April?
The normal high is 85°F and the normal low 67°F, for a daily mean of 75.5°F. April is 1.5°F warmer than March and 1.6°F cooler than May. April is the 8th warmest month of the year in Kahului and the 6th wettest. Across the month the normal high rises 1°F, from 84°F on April 1 to 85°F on April 30. From one year to the next April's mean temperature typically moves about 1.1°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 74°F and 77°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 84°F | 66°F | 31% | 11% |
| April 8 | 84°F | 67°F | 30% | 10% |
| April 15 | 85°F | 67°F | 29% | 9% |
| April 22 | 85°F | 67°F | 28% | 9% |
| April 30 | 85°F | 67°F | 26% | 8% |
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| April 1 | 84°F | 66°F | 31% | 11% | 12 h 20 min |
| April 2 | 84°F | 66°F | 30% | 11% | 12 h 20 min |
| April 3 | 84°F | 66°F | 30% | 11% | 12 h 20 min |
| April 4 | 84°F | 66°F | 30% | 11% | 12 h 20 min |
| April 5 | 84°F | 66°F | 30% | 11% | 12 h 20 min |
| April 6 | 84°F | 66°F | 30% | 11% | 12 h 30 min |
| April 7 | 84°F | 66°F | 30% | 10% | 12 h 30 min |
| April 8 | 84°F | 67°F | 30% | 10% | 12 h 30 min |
| April 9 | 84°F | 67°F | 30% | 10% | 12 h 30 min |
| April 10 | 84°F | 67°F | 30% | 10% | 12 h 30 min |
| April 11 | 84°F | 67°F | 29% | 10% | 12 h 30 min |
| April 12 | 84°F | 67°F | 29% | 10% | 12 h 30 min |
| April 13 | 84°F | 67°F | 29% | 9% | 12 h 30 min |
| April 14 | 84°F | 67°F | 29% | 9% | 12 h 40 min |
| April 15 | 85°F | 67°F | 29% | 9% | 12 h 40 min |
| April 16 | 85°F | 67°F | 29% | 9% | 12 h 40 min |
| April 17 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 18 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 19 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 20 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 21 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 22 | 85°F | 67°F | 28% | 9% | 12 h 40 min |
| April 23 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 24 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 25 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 26 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 27 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 28 | 85°F | 67°F | 27% | 8% | 12 h 50 min |
| April 29 | 85°F | 67°F | 26% | 8% | 12 h 50 min |
| April 30 | 85°F | 67°F | 26% | 8% | 12 h 50 min |
- Normal high
- 85°FApril average
- Normal low
- 67°FApril average
- Precipitation
- 1.32 inmonth total
- Days with precipitation
- 90.01 inch or more
- Daylight
- 12 h 20 min to 12 h 50 minApril 1 to April 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 27
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00022516; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Kahului in April?
On a given April day the chance of 0.01 inch or more is 29% on average, highest around April 1 (31%). In all, 1.32 in falls on 9 days of a normal April.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00022516.
How humid and windy is Kahului in April?
At 3 p.m. the normal temperature is 81°F with 57% relative humidity and a dew point of 64°F; at 6 a.m. it is 68°F with 83% humidity. The wind averages 12.2 mph, most often from the northeast in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 68°F | 63°F | 83% | 8.2 mph | 53% |
| 9 a.m. | 77°F | 65°F | 65% | 12.3 mph | 52% |
| noon | 82°F | 65°F | 56% | 17.7 mph | 30% |
| 3 p.m. | 81°F | 64°F | 57% | 17.9 mph | 30% |
| 6 p.m. | 77°F | 64°F | 66% | 14.8 mph | 32% |
| 9 p.m. | 73°F | 65°F | 75% | 10.7 mph | 56% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00022516. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for April in Kahului?
The warmest April temperature on Kahului's official record (since 1954) is 91°F, on April 17, 1981; the coldest is 54°F, on April 4, 1985. The wettest April brought 14.29 in (1989).
The April mean against the 1991-2020 normal of 75.5°F: 2021 73.4°F (−2.1), 2022 77.8°F (+2.3), 2023 75.8°F (+0.3), 2025 75.3°F (−0.2), 2026 74.8°F (−0.7). 2 of 5 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 73.4°F | −2.1°F | 0.60 in |
| 2022 | 77.8°F | +2.3°F | 0.09 in |
| 2023 | 75.8°F | +0.3°F | 1.37 in |
| 2025 | 75.3°F | −0.2°F | 1.33 in |
| 2026 | 74.8°F | −0.7°F | 1.52 in |
Source: records: ACIS, NWS threaded record OGGthr; recent months: ACIS, station USW00022516. Records and recent months use complete months only.
How does April in Kahului compare across Hawaii?
Across the 18 places PlainClimate covers in Hawaii, April normal highs run from 70°F in Kula to 85°F in Kahului; Kahului's is 85°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.