December weather forecast
Pahala, HI

Weather in December

The first month of the winter, December, is still a pleasant month in Pahala, Hawaii, with temperature in the range of an average high of 70.5°F (21.4°C) and an average low of 66.6°F (19.2°C).

Temperature

In Pahala, the average high-temperature in December is relatively the same as in November - a still agreeable 70.5°F (21.4°C). In December, the average low-temperature is 66.6°F (19.2°C).

Humidity

In Pahala, the average relative humidity in December is 76%.

Rainfall

In Pahala, in December, during 15.6 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Pahala, during the entire year, the rain falls for 216.1 days and collects up to 16.57" (421mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 0min of daylight.
On the first day of December in Pahala, sunrise is at 6:39 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:54 pm HST.

Sunshine

November and December, with an average of 7.3h of sunshine, are months with the least sunshine.

UV index

January through April, November and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 in December transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in December in Pahala?

The average high-temperature, in December, in Pahala, is 70.5°F (21.4°C), while the average low-temperature is 66.6°F (19.2°C).

What is the average humidity in December in Pahala?

The average relative humidity in December in Pahala, Hawaii, is 76%.

How much does it rain in Pahala in December?

In December, in Pahala, Hawaii, the rain falls for 15.6 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

What is the month with the shortest days in Pahala?

With an average of 11h and 0min of daylight, December has the shortest days of the year in Pahala, Hawaii.

How many hours of daylight does Pahala have in December?

In December, the average day length in Pahala, Hawaii, is 11h and 0min.

When is the sunrise / sunset in December in Pahala?

On the first day of December in Pahala, sunrise is at 6:39 am and sunset at 5:42 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:54 pm HST.

What is the month with the least sunshine in Pahala?

November and December, with an average of 7.3h of sunshine, are months with the least sunshine.

How many hours of sunshine does Pahala have in December?

In December, the average sunshine duration in Pahala is 7.3h.

What are the months with the lowest UV index in Pahala?

The months with the lowest UV index in Pahala are January through April, November and December, with an average maximum UV index of 5.

How high is the UV index in December in Pahala?

In Pahala, Hawaii, the average daily maximum UV index in December is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Pahala, HI

Average temperature in December - Pahala, HI
  • Average high temperature in December: 70.5°F

The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).

  • Average low temperature in December: 66.6°F

The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).

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Average pressure in December
Pahala, HI

Average pressure in December - Pahala, HI
  • Average pressure in December: 29.98"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

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Average wind speed in December
Pahala, HI

Average wind speed in December - Pahala, HI
  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

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Average humidity in December
Pahala, HI

Average humidity in December - Pahala, HI
  • Average humidity in December: 76%

The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).

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Average rainfall in December
Pahala, HI

Average rainfall in December - Pahala, HI
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").

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Average rainfall days in December
Pahala, HI

Average rainfall days in December - Pahala, HI
  • Average rainfall days in December: 15.6 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).

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Average daylight in December /
Average sunshine in December
Pahala, HI

Average daylight in December / Average sunshine in December - Pahala, HI
  • Average daylight in December: 11h and 0min

The month with the longest days is June (Average daylight: 13h and 16min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in December: 7h and 18min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).

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Average sunshine days in December
Pahala, HI

Average sunshine days in December - Pahala, HI
  • Average sunshine days in December: 8.3 days

The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).

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Average UV index in December
Pahala, HI

Average UV index in December - Pahala, HI
  • Average UV index in December: 5

The months with the highest UV index are May, June, July, August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 5).

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Average cloud cover in December
Pahala, HI

Average cloud cover in December - Pahala, HI
  • Average cloud cover in December: 18

The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).

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Average visibility in December
Pahala, HI

Average visibility in December - Pahala, 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).

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