Hawaii weather in January 2020

  • 26°C maximum daytime temperature in January in Hawaii (Honolulu, Oahu)26
    26°C max day temperature
  • 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

Going to Hawaii? Find the best month to visit Hawaii based on the weather.

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Expect 26°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Hawaii in January. Check more long-term weather averages for Hawaii in January before you book your next holiday to Hawaii in 2020/2021. The January weather averages shown above are for Honolulu, Oahu.

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More about Hawaii

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The January weather guide for Hawaii, represented by Honolulu, Oahu, shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to Hawaii weather in January

The average maximum daytime temperature in Hawaii in January is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a comfortable 18°C (64°F). There are usually 7 hours of bright sunshine each day, which represents 62% of the 11 hours of daylight.

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 sea temperature in and around Hawaii in January is 24°C (75°F).

The weather in Hawaii in January is represented by Honolulu, Oahu.

Hawaii sunrise & sunset times for January 2020

Browse the sunrise & sunset times for Hawaii in January 2020. 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
Wednesday, 1st January 2020 07:09 18:01
Thursday, 2nd January 2020 07:09 18:02
Friday, 3rd January 2020 07:10 18:02
Saturday, 4th January 2020 07:10 18:03
Sunday, 5th January 2020 07:10 18:04
Monday, 6th January 2020 07:10 18:04
Tuesday, 7th January 2020 07:11 18:05
Wednesday, 8th January 2020 07:11 18:06
Thursday, 9th January 2020 07:11 18:06
Friday, 10th January 2020 07:11 18:07
Saturday, 11th January 2020 07:11 18:08
Sunday, 12th January 2020 07:11 18:08
Monday, 13th January 2020 07:11 18:09
Tuesday, 14th January 2020 07:11 18:10
Wednesday, 15th January 2020 07:11 18:10
Thursday, 16th January 2020 07:12 18:11
Friday, 17th January 2020 07:11 18:12
Saturday, 18th January 2020 07:11 18:12
Sunday, 19th January 2020 07:11 18:13
Monday, 20th January 2020 07:11 18:14
Tuesday, 21st January 2020 07:11 18:14
Wednesday, 22nd January 2020 07:11 18:15
Thursday, 23rd January 2020 07:11 18:16
Friday, 24th January 2020 07:11 18:16
Saturday, 25th January 2020 07:11 18:17
Sunday, 26th January 2020 07:10 18:18
Monday, 27th January 2020 07:10 18:18
Tuesday, 28th January 2020 07:10 18:19
Wednesday, 29th January 2020 07:10 18:20
Thursday, 30th January 2020 07:09 18:20
Friday, 31st January 2020 07:09 18:21
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