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December Weather in Speightstown, Barbados

Last updated: August 22, 2025

In December, the average temperature in Speightstown, Barbados hovers around 26°C (80°F). While temperatures may dip to a comfortable 24°C (76°F), they can peak at a warm 28°C (83°F). Be prepared for some precipitation, as you can expect about 50 mm (2.0 in) over 16 days. With an average humidity level of 80%, it's a month where you might feel that tropical closeness.

December Temperature in Speightstown

In December in Speightstown, the average temperature is 26°C (80°F). The maximum can reach 28°C (83°F), while the minimum can be as low as 24°C (76°F). This warmth makes it a perfect time to explore the stunning sights and outdoor activities in Speightstown.

December Weather in Speightstown: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Speightstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Speightstown, December typically has an average temperature of 26°C (80°F), with highs reaching up to 28°C (83°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798081818182818080
Data source: Temperature data for Speightstown 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 Speightstown

In Speightstown in December, the total precipitation amount is 50 mm (2.0 in) over the course of 16 days.

December Precipitation Trends in Speightstown

The chart displays monthly precipitation patterns in Speightstown, 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 Speightstown, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec39303224428012416414917812050
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Speightstown

In Speightstown in December humidity is 80%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making it quite uncomfortable for traveling. The thick, heavy air can leave you feeling sticky and fatigued, making outdoor activities more challenging and necessitating frequent breaks for hydration and cooling down.

December Average Humidity in Speightstown

This chart illustrates the average monthly humidity levels in Speightstown, 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 Speightstown is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%77%78%78%80%82%84%80%80%81%81%80%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Speightstown

In Speightstown in December, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Speightstown.

Maximum UV Index Levels in Speightstown for December

The chart shows the monthly maximum UV Index (UVI) for Speightstown 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 Speightstown typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111213141413131314131010
Data source: Speightstown 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 Speightstown Compares to Other Months

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

This table compares monthly weather conditions in Speightstown, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)39 mm (1.5 inches)78%extreme
February Weather25°C (78°F)30 mm (1.2 inches)77%extreme
March Weather26°C (78°F)32 mm (1.3 inches)78%extreme
April Weather26°C (79°F)24 mm (1.0 inches)78%extreme
May Weather27°C (80°F)42 mm (1.7 inches)80%extreme
June Weather27°C (81°F)80 mm (3.1 inches)82%extreme
July Weather27°C (81°F)124 mm (4.9 inches)84%extreme
August Weather27°C (81°F)164 mm (6.4 inches)80%extreme
September Weather28°C (82°F)149 mm (5.8 inches)80%extreme
October Weather27°C (81°F)178 mm (7.0 inches)81%extreme
November Weather27°C (81°F)120 mm (4.7 inches)81%very high
December Weather26°C (80°F)50 mm (2.0 inches)80%very high

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