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December Weather in Port Nelson, Bahamas

Last updated: August 22, 2025

In Port Nelson, Bahamas, the average temperature in December hovers around 25°C (77°F), with a comfortable minimum of 22°C (71°F) and a pleasant maximum of 27°C (81°F). Expect about 67 mm (2.7 in) of precipitation spread over 13 days, contributing to an average humidity of 79%. Embrace the warmth while being prepared for the occasional shower!

December Temperature in Port Nelson

In December in Port Nelson, the average temperature is 25°C (77°F). The maximum can reach 27°C (81°F), while the minimum can be as low as 22°C (71°F). This pleasant climate makes Port Nelson an ideal destination for travelers seeking comfortable weather.

December Weather in Port Nelson: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Port Nelson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Nelson, December typically has an average temperature of 25°C (77°F), with highs reaching up to 27°C (81°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec757575767881828282817977
Data source: Temperature data for Port Nelson generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Port Nelson

In Port Nelson in December, the precipitation amount is 67 mm (2.7 in) over the course of 13 days.

December Precipitation Trends in Port Nelson

The chart displays monthly precipitation patterns in Port Nelson, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Port Nelson, December typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec54383144125446010112313714067
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Port Nelson

In Port Nelson in December, humidity is 79%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly sluggish but pleasantly tropical.

December Average Humidity in Port Nelson

This chart illustrates the average monthly humidity levels in Port Nelson, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Port Nelson is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%80%79%78%77%78%79%79%78%78%79%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Port Nelson

In Port Nelson in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Port Nelson.

Maximum UV Index Levels in Port Nelson for December

The chart shows the monthly maximum UV Index (UVI) for Port Nelson in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Port Nelson typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111212121212121087
Data source: Port Nelson December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Port Nelson Compares to Other Months

Weather in Port Nelson varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Port Nelson, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Port Nelson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)54 mm (2.1 inches)79%high
February Weather24°C (76°F)38 mm (1.5 inches)80%very high
March Weather24°C (75°F)31 mm (1.2 inches)79%extreme
April Weather25°C (77°F)44 mm (1.7 inches)78%extreme
May Weather26°C (78°F)125 mm (4.9 inches)77%extreme
June Weather27°C (81°F)44 mm (1.7 inches)78%extreme
July Weather28°C (82°F)60 mm (2.4 inches)79%extreme
August Weather28°C (83°F)100 mm (4.0 inches)79%extreme
September Weather28°C (82°F)123 mm (4.8 inches)78%extreme
October Weather27°C (81°F)137 mm (5.4 inches)78%very high
November Weather26°C (79°F)140 mm (5.5 inches)79%very high
December Weather25°C (77°F)67 mm (2.7 inches)79%high

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