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December Weather in Oranjestad, Bonaire, Sint Eustatius and Saba

Last updated: August 22, 2025

In December, the average temperature in Oranjestad, Bonaire, Sint Eustatius and Saba is a pleasant 26°C (79°F), with daily highs reaching up to 28°C (82°F) and lows around 24°C (75°F). Expect a bit of rain, with 45 mm (1.8 in) of precipitation spread over 16 days, contributing to an average humidity of 78%. Perfect for exploring the local scenery while enjoying a warm, tropical ambiance!

December Temperature in Oranjestad

In December in Oranjestad, the average temperature is 26°C (79°F). Maximums can reach 28°C (82°F), while minimums can drop to as low as 24°C (75°F). This mild and pleasant weather makes it an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates December temperature patterns in Oranjestad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oranjestad, December typically has an average temperature of 26°C (79°F), with highs reaching up to 28°C (82°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787981818282818079
Data source: Temperature data for Oranjestad 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 Oranjestad

In Oranjestad in December, the precipitation amount is 45 mm (1.8 in) spread over 16 days, indicating a relatively frequent occurrence of rain during that period.

December Precipitation Trends in Oranjestad

The chart displays monthly precipitation patterns in Oranjestad, 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 Oranjestad, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec32312537504977981481089245
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Oranjestad

In Oranjestad in December, humidity is 78%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making travel a bit sluggish as the air hangs thick, leaving you in need of frequent breaks to hydrate and find shade.

December Average Humidity in Oranjestad

This chart illustrates the average monthly humidity levels in Oranjestad, 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 Oranjestad is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%77%77%78%79%81%83%82%80%79%79%78%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Oranjestad

In Oranjestad in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Oranjestad.

Maximum UV Index Levels in Oranjestad for December

The chart shows the monthly maximum UV Index (UVI) for Oranjestad 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 Oranjestad typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131313141299
Data source: Oranjestad 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 Oranjestad Compares to Other Months

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

This table compares monthly weather conditions in Oranjestad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)31 mm (1.2 inches)77%very high
February Weather25°C (77°F)31 mm (1.2 inches)77%extreme
March Weather25°C (77°F)25 mm (1.0 inches)77%extreme
April Weather26°C (78°F)37 mm (1.4 inches)78%extreme
May Weather26°C (79°F)50 mm (2.0 inches)79%extreme
June Weather27°C (81°F)49 mm (1.9 inches)81%extreme
July Weather27°C (81°F)77 mm (3.0 inches)83%extreme
August Weather28°C (82°F)98 mm (3.9 inches)82%extreme
September Weather28°C (82°F)148 mm (5.8 inches)80%extreme
October Weather27°C (82°F)108 mm (4.3 inches)79%extreme
November Weather27°C (80°F)92 mm (3.6 inches)79%very high
December Weather26°C (79°F)45 mm (1.8 inches)78%very high

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