Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With the onset of January, the average high-temperature in Kekaha stands at a still warm 74.7°F (23.7°C), closely aligned with December's 75.7°F (24.3°C). During the nights of January, Kekaha records an average low-temperature of 70.3°F (21.3°C), reflecting a modest decrease from daytime highs.Humidity
The months with the lowest humidity in Kekaha are January, May, September and November, with an average relative humidity of 74%.Rainfall
In January, in Kekaha, the rain falls for 11.5 days. Throughout January, 1.26" (32mm) of precipitation is accumulated. Throughout the year, in Kekaha, there are 172.7 rainfall days, and 15.75" (400mm) of precipitation is accumulated.Ocean temperature
In Kekaha, the average seawater temperature in January is 76.8°F (24.9°C).Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 76.8°F (24.9°C) water pleasant. (Olympic swimming events mandate water temperatures from 77°F (25°C) to 82.4°F (28°C).)
Daylight
In Kekaha, the average length of the day in January is 10h and 58min.On the first day of January, sunrise is at 7:17 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:27 pm HST.
Sunshine
The average sunshine in January is 8.9h.UV index
January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Kekaha. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 6 during January translates into the following guidance:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! The reflection of water and sand augments UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kekaha in January?
What is the least humid month in Kekaha?
What is the average humidity in January in Kekaha?
How much does it rain in Kekaha in January?
How warm is the water in January in Kekaha?
What is the average length of the day in January in Kekaha?
When are sunrise and sunset in January in Kekaha?
How long on average sun shines in January in Kekaha?
When is the lowest UV index in Kekaha?
How high is the UV index in January in Kekaha?
Average temperature in January
Kekaha, HI
- Average high temperature in January: 74.7°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The months with the lowest average high temperature are February and March (73.4°F).
- Average low temperature in January: 70.3°F
The month with the highest average low temperature is September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).
Average pressure in January
Kekaha, HI
- Average pressure in January: 30.01"Hg
The months with the highest atmospheric pressure are March and April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).
Average wind speed in January
Kekaha, HI
- Average wind speed in January: 9.1mph
The windiest month (with the highest average wind speed) is March (10.7mph).
The calmest month (with the lowest average wind speed) is May (8.6mph).
Average humidity in January
Kekaha, HI
- Average humidity in January: 74%
The months with the highest relative humidity are February, March, April, June, July, August, October and December (75%).
The months with the lowest relative humidity are January, May, September and November (74%).
Average rainfall in January
Kekaha, HI
- Average rainfall in January: 1.26"
The wettest month (with the highest rainfall) is March (2.2").
The driest month (with the least rainfall) is July (0.63").
Average rainfall days in January
Kekaha, HI
- Average rainfall days in January: 11.5 days
The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is January (11.5 days).
Average sea temperature in January
Kekaha, HI
- Average sea temperature in January: 76.8°F
The best month for swimming (with the highest average sea temperature) is September (80.5°F).
The coldest month (with the lowest average sea temperature) is March (75.4°F).
Average daylight in January /
Average sunshine in January
Kekaha, HI
- Average daylight in January: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in January: 8h and 5min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 6min).
Average sunshine days in January
Kekaha, HI
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is January (13.8 days).
The month with the least sunshine days is November (6.7 days).
Average UV index in January
Kekaha, HI
- Average UV index in January: 6
The months with the highest UV index are July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 6).
Average cloud cover in January
Kekaha, HI
- Average cloud cover in January: 28
The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are January and September (Cloud cover 28).
Average visibility in January
Kekaha, HI
- Average visibility in January: 6mi
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).
Kekaha, Hawaii, USA
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