Makaha Valley weather by month
What a typical year looks like in Makaha Valley, Hawaii: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Ewa Kalaeloa Airport, 23 km from Makaha Valley; records cover 1949–2026.
The year at a glance
- Precipitation a year
- 13.9 in353 mm
- Snow a year
- Rare
- Last spring freeze
- Rare
- First fall freeze
- Rare
- Heating degree days
- 0
- Cooling degree days
- 4,396
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 57°14° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Makaha Valley in January
Highs average 81°27° and lows 65°18°, with 1.4 in35 mm of precipitation in a typical January.
- Record high
- 89°32° (1984)
- Record low
- 50°10° (1969)
- Heating degree days
- 0
- Cooling degree days
- 242
Makaha Valley in February
Highs average 81°27° and lows 65°18°, with 1.8 in45 mm of precipitation in a typical February.
- Record high
- 89°32° (1980)
- Record low
- 51°11° (2016)
- Heating degree days
- 0
- Cooling degree days
- 224
Makaha Valley in March
Highs average 82°28° and lows 66°19°, with 2 in50 mm of precipitation in a typical March.
- Record high
- 93°34° (1992)
- Record low
- 52°11° (1993)
- Heating degree days
- 0
- Cooling degree days
- 273
Makaha Valley in April
Highs average 84°29° and lows 68°20°, with 0.63 in16 mm of precipitation in a typical April.
- Record high
- 93°34° (1992)
- Record low
- 54°12° (1973)
- Heating degree days
- 0
- Cooling degree days
- 320
Makaha Valley in May
Highs average 85°29° and lows 69°21°, with 0.97 in25 mm of precipitation in a typical May.
- Record high
- 92°33° (1988)
- Record low
- 55°13° (1998)
- Heating degree days
- 0
- Cooling degree days
- 370
Makaha Valley in June
Highs average 87°31° and lows 71°22°, with 0.27 in6.9 mm of precipitation in a typical June.
- Record high
- 94°34° (1991)
- Record low
- 60°16° (1985)
- Heating degree days
- 0
- Cooling degree days
- 429
Makaha Valley in July
Highs average 88°31° and lows 73°23°, with 0.29 in7.4 mm of precipitation in a typical July.
- Record high
- 100°38° (1997)
- Record low
- 62°17° (1983)
- Heating degree days
- 0
- Cooling degree days
- 473
Makaha Valley in August
Highs average 89°32° and lows 73°23°, with 0.62 in16 mm of precipitation in a typical August.
- Record high
- 96°36° (1991)
- Record low
- 61°16° (1973)
- Heating degree days
- 0
- Cooling degree days
- 499
Makaha Valley in September
Highs average 89°32° and lows 72°22°, with 0.67 in17 mm of precipitation in a typical September.
- Record high
- 95°35° (1991)
- Record low
- 57°14° (2011)
- Heating degree days
- 0
- Cooling degree days
- 470
Makaha Valley in OctoberThis month
Highs average 87°31° and lows 72°22°, with 1.3 in33 mm of precipitation in a typical October.
- Record high
- 95°35° (1991)
- Record low
- 57°14° (2011)
- Heating degree days
- 0
- Cooling degree days
- 450
Makaha Valley in November
Highs average 84°29° and lows 69°21°, with 1.8 in45 mm of precipitation in a typical November.
- Record high
- 96°36° (1996)
- Record low
- 56°13° (1990)
- Heating degree days
- 0
- Cooling degree days
- 352
Makaha Valley in December
Highs average 82°28° and lows 67°19°, with 2.3 in58 mm of precipitation in a typical December.
- Record high
- 92°33° (1991)
- Record low
- 53°12° (1972)
- Heating degree days
- 0
- Cooling degree days
- 294