December weather forecast
Ewa Villages, HI

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Weather in December

The first month of the winter, December, is still a warm month in Ewa Villages, Hawaii, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 71.8°F (22.1°C).

Temperature

Ewa Villages experiences an average high-temperature of a still moderately hot 76.6°F (24.8°C) in December, subtly different from November's 78.8°F (26°C). Ewa Villages notes a consistent average low-temperature of 71.8°F (22.1°C) during December nights.

Humidity

The most humid month is December, with an average relative humidity of 76%.

Rainfall

In Ewa Villages, in December, during 14.5 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. In Ewa Villages, during the entire year, the rain falls for 172.2 days and collects up to 12.72" (323mm) of precipitation.

Daylight

December has the shortest days of the year in Ewa Villages, with an average of 10h and 54min of daylight.
On the first day of December in Ewa Villages, sunrise is at 6:53 am and sunset at 5:49 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:01 pm HST.

Sunshine

The average sunshine in December is 6.8h.

UV index

The months with the lowest UV index in Ewa Villages are January through May, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ewa Villages in December?

The high-temperature, in December, in Ewa Villages, is 76.6°F (24.8°C), while the low-temperature averages to 71.8°F (22.1°C). In October, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the most humid month in Ewa Villages?

The most humid month is December, with an average relative humidity of 76%.

What is the average humidity in December in Ewa Villages?

The average relative humidity in December in Ewa Villages is 76%.

How much does it rain in Ewa Villages in December?

In Ewa Villages, Hawaii, in December, it is raining for 14.5 days, with typically 1.38" (35mm) of accumulated precipitation.

What is the month with the shortest days in Ewa Villages?

December has the shortest days of the year, with an average of 10h and 54min of daylight.

What is the average length of the day in December in Ewa Villages?

In December, the average day length in Ewa Villages, Hawaii, is 10h and 52min.

When are sunrise and sunset in December in Ewa Villages?

In December, on the first day of the month, sunrise is at 6:53 am and sunset at 5:49 pm. On the last day of the month, in Ewa Villages, Hawaii, sunrise is at 7:09 am and sunset at 6:01 pm HST.

How long on average sun shines in December in Ewa Villages?

In December, the average sunshine duration in Ewa Villages, Hawaii, is 6.8h.

What are the months with the lowest UV index in Ewa Villages?

January through May, October through December, with an average maximum UV index of 6, are months with the lowest UV index in Ewa Villages.

How high is the UV index in December in Ewa Villages?

In Ewa Villages, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ewa Villages, HI

Average temperature in December - Ewa Villages, 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 Villages, HI

Average pressure in December - Ewa Villages, 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 Villages, HI

Average wind speed in December - Ewa Villages, 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 Villages, HI

Average humidity in December - Ewa Villages, 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 Villages, HI

Average rainfall in December - Ewa Villages, 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 Villages, HI

Average rainfall days in December - Ewa Villages, 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 Villages, HI

Average daylight in December / Average sunshine in December - Ewa Villages, 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 Villages, HI

Average sunshine days in December - Ewa Villages, 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 Villages, HI

Average UV index in December - Ewa Villages, 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 Villages, HI

Average cloud cover in December - Ewa Villages, 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 Villages, HI

Average visibility in December - Ewa Villages, 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 Villages, Hawaii, USA

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