Climate and monthly weather forecast
Lanai City, HI

The best time to visit Lanai City

The best months for a swim in Lanai City, Hawaii, are June through August, with a perfect temperature - varying between 77°F (25°C) and 84.2°F (29°C), and scarce rainfall.

Weather in January

January, the same as December, is another warm winter month in Lanai City, Hawaii, with an average temperature fluctuating between 75.7°F (24.3°C) and 72.5°F (22.5°C). In Lanai City, the average high-temperature in January is practically the same as in December - a still moderately hot 75.7°F (24.3°C). Weather in January »

Weather in February

February, the last month of the winter in Lanai City, is another warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 71.8°F (22.1°C). With an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 71.8°F (22.1°C), February is the coldest month. Weather in February »

Weather in March

March, the first month of the spring in Lanai City, is still a warm month, with temperature in the range of an average low of 71.6°F (22°C) and an average high of 75.2°F (24°C). In March, the average high-temperature is practically the same as in February - a still warm 75.2°F (24°C). Weather in March »

Weather in April

April, like March, in Lanai City, Hawaii, is a moderately hot spring month, with an average temperature fluctuating between 76.3°F (24.6°C) and 73°F (22.8°C). In Lanai City, Hawaii, the average high-temperature in April is relatively the same as in March - a still moderately hot 76.3°F (24.6°C). Weather in April »

Weather in May

May, the last month of the spring in Lanai City, is another warm month, with an average temperature fluctuating between 74.3°F (23.5°C) and 77.7°F (25.4°C). In May, the average high-temperature is practically the same as in April - a still warm 77.7°F (25.4°C). Weather in May »

Weather in June

June, the first month of the summer in Lanai City, is also a moderately hot month, with an average temperature varying between 79°F (26.1°C) and 75.7°F (24.3°C). An excellent water temperature of 77°F (25°C) and only 5.5 rainfall days, with 0.31" (8mm) of accumulated rainfall, makes June a prime for swimming and other water activities. Weather in June »

Weather in July

July, like June, in Lanai City, Hawaii, is another warm summer month, with temperature in the range of an average high of 79.9°F (26.6°C) and an average low of 76.6°F (24.8°C). An excellent water temperature of 78.8°F (26°C) and only 4.7 rainfall days, with 0.16" (4mm) of accumulated rainfall, makes July a prime for swimming and other water activities. Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Lanai City, Hawaii, with an average temperature ranging between max 80.2°F (26.8°C) and min 77.5°F (25.3°C). The perfect water temperature of 78.8°F (26°C) with 0.24" (6mm) of accumulated rainfall and only 5.2 rainfall days, makes August a great period for swimming and other water activities. Weather in August »

Weather in September

September, the first month of the autumn in Lanai City, is also a moderately hot month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 77.4°F (25.2°C). With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 77.4°F (25.2°C), September is the warmest month. In September, the average heat index is appraised at a hot 86°F (30°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Lanai City, Hawaii, with an average temperature ranging between min 77.5°F (25.3°C) and max 80.4°F (26.9°C). In October, the average high-temperature is almost the same as in September - a still warm 80.4°F (26.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Lanai City, is another warm month, with an average temperature varying between 79.2°F (26.2°C) and 75.9°F (24.4°C). In November, the average high-temperature is relatively the same as in October - a still moderately hot 79.2°F (26.2°C). Weather in November »

Weather in December

December, the first month of the winter in Lanai City, is still a warm month, with temperature in the range of an average high of 77°F (25°C) and an average low of 73.8°F (23.2°C). In Lanai City, the average high-temperature in December is relatively the same as in November - a still warm 77°F (25°C). Weather in December »
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FAQ

What is the least humid month in Lanai City?

January and November, with an average relative humidity of 73%, are the least humid months.

How much does it rain in Lanai City?

Throughout the year, there are 98.9 rainfall days, and 7.64" (194mm) of precipitation is accumulated.

When it does not snow in Lanai City?

In Lanai City, snow does not fall in January through August, October through December.

How many days does it snow in Lanai City?

In Lanai City, Hawaii, during the entire year, snow falls for 0.1 days.

What months are the ocean coldest in Lanai City?

January through April, with an average ocean temperature of 75.2°F (24°C), are months with the coldest seawater.

When is the lowest UV index in Lanai City?

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 6.

What is the coldest month in Lanai City?

With an average high-temperature of 74.8°F (23.8°C) and an average low-temperature of 71.8°F (22.1°C), February is the coldest month.

What is the wettest month in Lanai City?

March is the month with the most rainfall in Lanai City, Hawaii. Rain falls for 12.7 days and accumulates 1.26" (32mm) of precipitation.

What is the month with the highest UV index in Lanai City?

The months with the highest UV index are May through October, with an average maximum UV index of 7.

When are the longest days in Lanai City?

June has the longest days of the year in Lanai City, Hawaii, with an average of 13h and 23min of daylight.

What month has the most sunshine in Lanai City?

With an average of 11.6h of sunshine, June has the most sunshine of the year.

What is the most humid month in Lanai City?

With an average relative humidity of 75%, July is the most humid month in Lanai City, Hawaii.

What is the driest month in Lanai City?

The month with the least rainfall in Lanai City, Hawaii, is July, when the rain falls for 4.7 days and typically collects 0.16" (4mm) of precipitation.

What is the warmest month in Lanai City?

With an average high-temperature of 81°F (27.2°C) and an average low-temperature of 77.4°F (25.2°C), September is the warmest month.

When does it snow in Lanai City?

September is the only month when snow falls.

When does it snow the most in Lanai City?

September has the most snowfall days of the year in Lanai City, Hawaii. Snow falls for 0.1 days.

What months are the ocean warmest in Lanai City?

September and October, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater.

What is the month with the shortest days in Lanai City?

December has the shortest days of the year in Lanai City, Hawaii, with an average of 10h and 53min of daylight.

Is there Daylight Saving Time (DST) in Lanai City?

Lanai City, Hawaii, does not utilize Daylight Saving Time (DST). HST timezone is used over the entire year.

What is the month with the least sunshine in Lanai City?

With an average of 7.1h of sunshine, December has the least sunshine of the year in Lanai City.

Average temperature
Lanai City, HI

Average temperature - Lanai City, HI

The warmest month (with the highest average high temperature) is September (81°F).
The month with the lowest average high temperature is February (74.8°F).

The months with the highest average low temperature are August and October (77.5°F).
The coldest month (with the lowest average low temperature) is March (71.6°F).

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Average pressure
Lanai City, HI

Average pressure - Lanai City, HI

The month with the highest atmospheric pressure is April (30.05"Hg).
The month with the lowest atmospheric pressure is October (29.96"Hg).

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Average wind speed
Lanai City, HI

Average wind speed - Lanai City, HI

The windiest months (with the highest average wind speed) are March and November (10.9mph).
The calmest month (with the lowest average wind speed) is October (9mph).

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Average humidity
Lanai City, HI

Average humidity - Lanai City, HI

The month with the highest relative humidity is July (75%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall
Lanai City, HI

Average rainfall - Lanai City, HI

The wettest month (with the highest rainfall) is March (1.26").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days
Lanai City, HI

Average rainfall days - Lanai City, HI

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (4.7 days).

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Average snowfall days
Lanai City, HI

Average snowfall days - Lanai City, HI

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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Average sea temperature
Lanai City, HI

Average sea temperature - Lanai City, HI

The best months for swimming (with the highest average sea temperature) are September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

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Average daylight / Average sunshine
Lanai City, HI

Average daylight / Average sunshine - Lanai City, HI

The month with the longest days is June (Average daylight: 13h and 23min).
The month with the shortest days is December (Average daylight: 10h and 53min).

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

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Average sunshine days
Lanai City, HI

Average sunshine days - Lanai City, HI

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).

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Average UV index
Lanai City, HI

Average UV index - Lanai City, HI

The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).

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Average visibility
Lanai City, HI

Average visibility - Lanai City, HI

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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