January weather forecast and climate
Lanai City, HI

What is the coldest month in Lanai City?

January is the coldest month, with an average high-temperature of 72°F (22.2°C) and an average low-temperature of 59.7°F (15.4°C).

What is the temperature in January in Lanai City?

In Lanai City, in January, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 59.7°F (15.4°C).
Average temperature in January - Lanai City, HI
  • Average high temperature in January: 72°F

The warmest month (with the highest average high temperature) is September (78.5°F).
The month with the lowest average high temperature is January (72°F).

  • Average low temperature in January: 59.7°F

The month with the highest average low temperature is August (66.1°F).
The coldest month (with the lowest average low temperature) is February (59.2°F).

Average rainfall in January - Lanai City, HI
  • Average rainfall in January: 4.4"

The wettest month (with the highest rainfall) is January (4.4").
The driest month (with the lowest rainfall) is August (0.1").

Average rainfall days in January - Lanai City, HI
  • Average rainfall days in January: 7.7 days

The month with the highest number of rainy days is December (7.8 days).
The month with the lowest number of rainy days is June (1.1 days).

Average sea temperature in January - Lanai City, HI
  • Average sea temperature in January: 75°F

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

Average daylight in January / Average sunshine in January - Lanai City, HI
  • Average daylight in January: 11h

The month with the longest days is June (Average daylight: 13.4h).
The month with shortest days is December (Average daylight: 10.9h).

  • Average sunshine in January: 7h

Months with most sunshine are June, July, August and September (Average sunshine: 9h).
Months with least sunshine are January, February, November and December (Average sunshine: 7).

Average UV index in January - Lanai City, HI
  • Average UV index in January: 7

Months with the highest UV index are June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).

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