December weather forecast
Porus, Jamaica

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Weather in December

Concluding the year, December in Porus offers a relief with a further drop in temperatures down to an average low of 19.6°C (67.3°F). Month is marked by a noticeable reduction in rainfall to 65mm (2.56"), marking the end of the previous torrential months. Concurrently, the average daylight hours continue to decrease, averaging 11.1 hours, as the year reaches its end. The wind speed sees a slight increase averaging 7.3km/h (4.5mph), fostering a cooler and comfortable climate. End of the year in Porus, therefore, brings a gentle and more temperate respite from the typically tropical weather.

Temperature

The introduction of December in Porus notes a subtle temperature variation to a still warm 27.1°C (80.8°F) from November's 27.9°C (82.2°F). Porus's average low-temperature in the month of December is recorded at a comfortable 19.6°C (67.3°F).

Heat index

In December, the average heat index is evaluated at a tropical 30°C (86°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
Heat index details are generally centered around shaded locations and a mild breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Porus, Jamaica, in December, during 23.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Porus, during the entire year, the rain falls for 297.9 days and collects up to 1472mm (57.95") of precipitation.

Daylight

December has the shortest days of the year in Porus, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 06:25 and sunset at 17:32. On the last day of December, in Porus, sunrise is at 06:40 and sunset at 17:45 EST.

Sunshine

In Porus, the average sunshine in December is 6.3h.

UV index

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What is the average December temperature in Porus?

The high-temperature in Porus during December is 27.1°C (80.8°F) and the low-temperature is 19.6°C (67.3°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, is evaluated at 30°C (86°F).

What is the average humidity in December in Porus?

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

How much does it rain in Porus in December?

In Porus, Jamaica, in December, it is raining for 23.9 days, with typically 65mm (2.56") of accumulated precipitation.

What is the month with the shortest days in Porus?

With an average of 11h and 6min of daylight, December has the shortest days of the year in Porus.

How many hours of daylight does Porus have in December?

In December, the average day length in Porus, Jamaica, is 11h and 4min.

When are sunrise and sunset in December in Porus?

In December, on the first day of the month, sunrise is at 06:25 and sunset at 17:32. On the last day of the month, sunrise is at 06:40 and sunset at 17:45 EST.

How many hours of sunshine does Porus have in December?

The average sunshine duration in December is 6.3h.

What is the UV index reading in December in Porus?

The average daily maximum UV index in December in Porus is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Porus, Jamaica

Average temperature in December - Porus, 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
Porus, Jamaica

Average pressure in December - Porus, 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
Porus, Jamaica

Average wind speed in December - Porus, 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
Porus, Jamaica

Average humidity in December - Porus, 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
Porus, Jamaica

Average rainfall in December - Porus, 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
Porus, Jamaica

Average rainfall days in December - Porus, 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
Porus, Jamaica

Average daylight in December / Average sunshine in December - Porus, 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
Porus, Jamaica

Average sunshine days in December - Porus, 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
Porus, Jamaica

Average UV index in December - Porus, 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
Porus, Jamaica

Average cloud cover in December - Porus, 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
Porus, Jamaica

Average visibility in December - Porus, 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).

Porus, Jamaica

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