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Lanai City weather by month

What a typical year looks like in Lanai City, Hawaii: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lanai Airport 656, 6 km from Lanai City; records cover 1949–2026.

Today’s Lanai City forecast

The year at a glance

January: typical high 76.2°F, low 59.9°F, precipitation 2.87 in. February: typical high 76.1°F, low 59.8°F, precipitation 1.28 in. March: typical high 76.5°F, low 60.6°F, precipitation 1.55 in. April: typical high 78.4°F, low 61°F, precipitation 0.61 in. May: typical high 79.7°F, low 63.1°F, precipitation 0.73 in. June: typical high 81.8°F, low 65.1°F, precipitation 0.9 in. July: typical high 82.5°F, low 66.2°F, precipitation 0.76 in. August: typical high 83.4°F, low 66.8°F, precipitation 0.37 in. September: typical high 83°F, low 66.5°F, precipitation 0.93 in. October: typical high 81.9°F, low 66°F, precipitation 1.22 in. November: typical high 79°F, low 63.9°F, precipitation 2.35 in. December: typical high 77.3°F, low 61.5°F, precipitation 2.15 in.30°−1°40°4°50°10°60°16°70°21°80°27°90°32°100°38°76°25°60°16°Jan76°24°60°15°Feb77°25°61°16°Mar78°26°61°16°Apr80°27°63°17°May82°28°65°18°Jun83°28°66°19°Jul83°29°67°19°Aug83°28°67°19°Sep82°28°66°19°Oct79°26°64°18°Nov77°25°62°16°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
15.7 in399 mm
Snow a year
Rare
Last spring freeze
Rare
First fall freeze
Rare
Heating degree days
6
Cooling degree days
2,390

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 54°12° (heating, 99%) and 87°31° (cooling, 1%).

Month by month

Lanai City in January

Highs average 76°25° and lows 60°16°, with 2.9 in73 mm of precipitation in a typical January.

Record high
83°28° (1952)
Record low
42°6° (1993)
Heating degree days
2
Cooling degree days
97

Lanai City in February

Highs average 76°24° and lows 60°15°, with 1.3 in33 mm of precipitation in a typical February.

Record high
84°29° (2022)
Record low
50°10° (1996)
Heating degree days
3
Cooling degree days
86

Lanai City in March

Highs average 77°25° and lows 61°16°, with 1.6 in39 mm of precipitation in a typical March.

Record high
85°29° (1997)
Record low
49°9° (1955)
Heating degree days
1
Cooling degree days
111

Lanai City in April

Highs average 78°26° and lows 61°16°, with 0.61 in15 mm of precipitation in a typical April.

Record high
85°29° (2000)
Record low
51°11° (1951)
Heating degree days
0
Cooling degree days
141

Lanai City in May

Highs average 80°27° and lows 63°17°, with 0.73 in19 mm of precipitation in a typical May.

Record high
87°31° (2003)
Record low
50°10° (1954)
Heating degree days
0
Cooling degree days
198

Lanai City in June

Highs average 82°28° and lows 65°18°, with 0.9 in23 mm of precipitation in a typical June.

Record high
88°31° (1999)
Record low
55°13° (1955)
Heating degree days
0
Cooling degree days
254

Lanai City in July

Highs average 83°28° and lows 66°19°, with 0.76 in19 mm of precipitation in a typical July.

Record high
93°34° (2004)
Record low
55°13° (1951)
Heating degree days
0
Cooling degree days
290

Lanai City in August

Highs average 83°29° and lows 67°19°, with 0.37 in9.4 mm of precipitation in a typical August.

Record high
89°32° (1993)
Record low
55°13° (1955)
Heating degree days
0
Cooling degree days
313

Lanai City in September

Highs average 83°28° and lows 67°19°, with 0.93 in24 mm of precipitation in a typical September.

Record high
89°32° (1954)
Record low
59°15° (1950)
Heating degree days
0
Cooling degree days
292

Lanai City in OctoberThis month

Highs average 82°28° and lows 66°19°, with 1.2 in31 mm of precipitation in a typical October.

Record high
90°32° (2021)
Record low
56°13° (1949)
Heating degree days
0
Cooling degree days
277

Lanai City in November

Highs average 79°26° and lows 64°18°, with 2.4 in60 mm of precipitation in a typical November.

Record high
87°31° (2021)
Record low
52°11° (1980)
Heating degree days
0
Cooling degree days
194

Lanai City in December

Highs average 77°25° and lows 62°16°, with 2.2 in55 mm of precipitation in a typical December.

Record high
85°29° (1996)
Record low
50°10° (1953)
Heating degree days
0
Cooling degree days
137