Weather in Hawaii in January 2018

Check the weather in Hawaii in January before you book your next holiday. Long-term weather averages give the best indication of the weather in January 2018 and include figures for temperature, sunshine and rainfall plus sunrise & sunset times for Hawaii, United States plus [sunrise & sunset times].

The January weather guide for Hawaii shown below is for Honolulu, Oahu.

Weather in Hawaii in January

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

  • 26°C maximum daytime temperature in January in Hawaii (Honolulu, Oahu)26
    26°C max day temperature
  • 7 hours of sunshine per day (62% of daylight hours) in January in Hawaii7
    7 hours of sunshine per day
  • 10 days with some rainfall in January in Hawaii (Honolulu, Oahu)10
    10 days with some rainfall
  • 18°C minimum night-time temperature in January in Hawaii (Honolulu, Oahu)18
    18°C min night temperature
  • 11 hours of daylight per day in January in Hawaii (Honolulu, Oahu)11
    11 hours of daylight per day
  • Low heat & humidity in January in Hawaii (Honolulu, Oahu)L
    Low heat & humidity
  • 59 mm monthly rainfall in January in Hawaii (Honolulu, Oahu)59
    59 mm of monthly rainfall
  • UV (maximum) index 7 (High) in January in Hawaii (Honolulu, Oahu)7
    7 (High) UV index
  • 24°C sea temperature in January in Hawaii (Honolulu, Oahu)24
    24°C sea temperature

The average maximum daytime temperature in Hawaii in January is a warm 26°C (79°F) with low heat & humidity. There are usually 7 hours of bright sunshine each day, which represents 62% of the 11 hours of daylight. The average sea temperature in and around Hawaii in January is 24°C (75°F).

Expect 59mm (2.3 inches) of rainfall across the whole of January with 10 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear. The average night-time temperature is usually a comfortable 18°C (64°F). The weather in Hawaii in January is represented by Honolulu, Oahu.

Metric (°C / mm)  |  Imperial (°F / inches)

More about Hawaii weather

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Hawaii sunrise & sunset times for January 2018

Browse the sunrise & sunset times for Hawaii in January 2018. Select a month to view Hawaii sunrise & sunset times for the next twelve months. The Hawaii sunrise & sunset times shown below are for Honolulu, Oahu.


Date Sunrise times Sunset times
Monday, 1st January 2018 07:09 18:01
Tuesday, 2nd January 2018 07:09 18:02
Wednesday, 3rd January 2018 07:10 18:03
Thursday, 4th January 2018 07:10 18:03
Friday, 5th January 2018 07:10 18:04
Saturday, 6th January 2018 07:10 18:05
Sunday, 7th January 2018 07:11 18:05
Monday, 8th January 2018 07:11 18:06
Tuesday, 9th January 2018 07:11 18:07
Wednesday, 10th January 2018 07:11 18:07
Thursday, 11th January 2018 07:11 18:08
Friday, 12th January 2018 07:11 18:09
Saturday, 13th January 2018 07:11 18:09
Sunday, 14th January 2018 07:11 18:10
Monday, 15th January 2018 07:12 18:11
Tuesday, 16th January 2018 07:12 18:11
Wednesday, 17th January 2018 07:11 18:12
Thursday, 18th January 2018 07:11 18:13
Friday, 19th January 2018 07:11 18:13
Saturday, 20th January 2018 07:11 18:14
Sunday, 21st January 2018 07:11 18:15
Monday, 22nd January 2018 07:11 18:15
Tuesday, 23rd January 2018 07:11 18:16
Wednesday, 24th January 2018 07:11 18:17
Thursday, 25th January 2018 07:11 18:17
Friday, 26th January 2018 07:10 18:18
Saturday, 27th January 2018 07:10 18:19
Sunday, 28th January 2018 07:10 18:19
Monday, 29th January 2018 07:10 18:20
Tuesday, 30th January 2018 07:09 18:20
Wednesday, 31st January 2018 07:09 18:21
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Hawaii weather by month

Check Hawaii weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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