December weather forecast
Newport, Jamaica

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Weather in December

The first month of the winter, December, is still a warm month in Newport, Jamaica, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 19.6°C (67.3°F).

Temperature

November's transformation into December witnesses an average high-temperature of a still moderately hot 27.1°C (80.8°F), noting a minor change from the preceding month. Newport reports a consistent average low-temperature of 19.6°C (67.3°F) throughout December nights.

Heat index

December's mean heat index is evaluated at a hot 30°C (86°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in December in Newport is 85%.

Rainfall

In Newport, in December, during 23.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, in Newport, there are 297.9 rainfall days, and 1472mm (57.95") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 11h and 6min of daylight.
On the first day of December in Newport, sunrise is at 06:25 and sunset at 17:33. On the last day of the month, sunrise is at 06:41 and sunset at 17:45 EST.

Sunshine

The average sunshine in December is 6.3h.

UV index

The average daily maximum UV index in December in Newport is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, an average UV index of 6 transforms into the following instructions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the average December temperature in Newport?

The high-temperature, in December, in Newport, is 27.1°C (80.8°F), while the low-temperature averages to 19.6°C (67.3°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 30°C (86°F).

What is the average humidity in December in Newport?

In December, the average relative humidity in Newport is 85%.

How many days does it rain in December in Newport?

In Newport, Jamaica, in December, during 23.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated.

What is the month with the shortest days in Newport?

The month with the shortest days is December, with an average of 11h and 6min of daylight.

How many hours of daylight does Newport have in December?

The average day length in December is 11h and 5min.

When are sunrise and sunset in December in Newport?

In December, on the first day of the month, sunrise is at 06:25 and sunset at 17:33. On the last day of the month, in Newport, sunrise is at 06:41 and sunset at 17:45 EST.

How many hours of sunshine does Newport have in December?

In Newport, Jamaica, the average sunshine duration in December is 6.3h.

What is the UV index intensity in December in Newport?

The average daily maximum UV index in December in Newport, Jamaica, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Newport, Jamaica

Average temperature in December - Newport, Jamaica
  • Average high temperature in December: 27.1°C

The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (27°C).

  • Average low temperature in December: 19.6°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (18.6°C).

Average pressure in December
Newport, Jamaica

Average pressure in December - Newport, Jamaica
  • Average pressure in December: 1014.4mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed in December
Newport, Jamaica

Average wind speed in December - Newport, Jamaica
  • Average wind speed in December: 7.3km/h

The windiest month (with the highest average wind speed) is June (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).

Average humidity in December
Newport, Jamaica

Average humidity in December - Newport, Jamaica
  • Average humidity in December: 85%

The month with the highest relative humidity is October (87%).
The months with the lowest relative humidity are March and July (81%).

Average rainfall in December
Newport, Jamaica

Average rainfall in December - Newport, Jamaica
  • Average rainfall in December: 65mm

The wettest month (with the highest rainfall) is October (228mm).
The driest month (with the least rainfall) is January (56mm).

Average rainfall days in December
Newport, Jamaica

Average rainfall days in December - Newport, Jamaica
  • Average rainfall days in December: 23.9 days

The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is June (21.1 days).

Average daylight in December /
Average sunshine in December
Newport, Jamaica

Average daylight in December / Average sunshine in December - Newport, Jamaica
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 6h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in December
Newport, Jamaica

Average sunshine days in December - Newport, Jamaica
  • Average sunshine days in December: 3.7 days

The month with the most sunshine days is June (7.6 days).
The months with the least sunshine days are September and November (1.9 days).

Average UV index in December
Newport, Jamaica

Average UV index in December - Newport, Jamaica
  • Average UV index in December: 6

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is October (UV index 5).

Average cloud cover in December
Newport, Jamaica

Average cloud cover in December - Newport, Jamaica
  • Average cloud cover in December: 45

The months with the most cloud cover are May and November (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in December
Newport, Jamaica

Average visibility in December - Newport, Jamaica
  • Average visibility in December: 6km

The months with the highest visibility are March, June, July and August (8km).
The months with the lowest visibility are November and December (6km).

Newport, Jamaica

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