Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Ewa Gentry's entry into December measures an average high-temperature of a still moderately hot 76.6°F (24.8°C), closely parallel to the preceding month. In Ewa Gentry, nights during December observe an average temperature decrease to an agreeable 71.8°F (22.1°C).Humidity
The most humid month in Ewa Gentry is December, with an average relative humidity of 76%.Rainfall
In Ewa Gentry, Hawaii, in December, it is raining for 14.5 days, with typically 1.38" (35mm) of accumulated precipitation. Throughout the year, there are 172.2 rainfall days, and 12.72" (323mm) of precipitation is accumulated.Daylight
December has the shortest days of the year, with an average of 10h and 54min of daylight.On the first day of the month, sunrise is at 6:53 am and sunset at 5:49 pm. On the last day of December, sunrise is at 7:09 am and sunset at 6:01 pm HST.
Sunshine
In December, the average sunshine in Ewa Gentry is 6.8h.UV index
The months with the lowest UV index in Ewa Gentry are January through May, October through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index, 6 during December, leads to the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are December temperatures in Ewa Gentry?
What is the most humid month in Ewa Gentry?
What is the average humidity in December in Ewa Gentry?
How much does it rain in Ewa Gentry in December?
What is the month with the shortest days in Ewa Gentry?
What is the average length of the day in December in Ewa Gentry?
When is the sunrise / sunset in December in Ewa Gentry?
How long on average sun shines in December in Ewa Gentry?
When is the lowest UV index in Ewa Gentry?
What is the UV index reading in December in Ewa Gentry?
Average temperature in December
Ewa Gentry, HI
- Average high temperature in December: 76.6°F
The warmest months (with the highest average high temperature) are August and September (81.5°F).
The month with the lowest average high temperature is February (74.8°F).
- Average low temperature in December: 71.8°F
The months with the highest average low temperature are August and September (76.3°F).
The coldest month (with the lowest average low temperature) is February (69.4°F).
Average pressure in December
Ewa Gentry, HI
- Average pressure in December: 29.99"Hg
The months with the highest atmospheric pressure are March and April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in December
Ewa Gentry, HI
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is July (11.9mph).
The calmest months (with the lowest average wind speed) are January and October (9.1mph).
Average humidity in December
Ewa Gentry, HI
- Average humidity in December: 76%
The month with the highest relative humidity is December (76%).
The months with the lowest relative humidity are January, April, May, June, August, September, October and November (74%).
Average rainfall in December
Ewa Gentry, HI
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is March (1.77").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in December
Ewa Gentry, HI
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is March (18.1 days).
The month with the least rainy days is July (11.3 days).
Average daylight in December /
Average sunshine in December
Ewa Gentry, HI
- Average daylight in December: 10h and 5min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in December: 6h 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: 6h and 42min).
Average sunshine days in December
Ewa Gentry, HI
- Average sunshine days in December: 10.5 days
The months with the most sunshine days are July and August (15.3 days).
The month with the least sunshine days is March (6.8 days).
Average UV index in December
Ewa Gentry, HI
- Average UV index in December: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, October, November and December (UV index 6).
Average cloud cover in December
Ewa Gentry, HI
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility in December
Ewa Gentry, HI
- Average visibility in December: 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).
Ewa Gentry, Hawaii, USA
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