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December Weather in Stanley, Falkland Islands (Malvinas)

Last updated: August 23, 2025

In Stanley, Falkland Islands (Malvinas), the average temperature in December hovers around 9°C (49°F). Expect a minimum temperature of 3°C (39°F) and a maximum of 16°C (61°F)*, providing a mild climate. With 52 mm (2.1 in) of precipitation spread over 13 days, and an average humidity of 79%, it's wise to prepare for a mix of cool and slightly damp conditions.

December Temperature in Stanley

In December in Stanley, the average temperature is 9°C (49°F). Maximum temperatures can reach 16°C (61°F), while minimums can drop as low as 3°C (39°F). Travelers should prepare for a mild climate with cool evenings and comfortable afternoons.

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

The chart illustrates December temperature patterns in Stanley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stanley, December typically has an average temperature of 9°C (49°F), with highs reaching up to 16°C (61°F) and lows dropping to around 3°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec505149474341404041434649
Data source: Temperature data for Stanley 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 Stanley

In Stanley in December, the precipitation amount is 52 mm (2.1 in) spread over 13 days.

December Precipitation Trends in Stanley

The chart displays monthly precipitation patterns in Stanley, 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 Stanley, December typically receives around 52 mm (2.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec595443636350484847615452
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stanley

In Stanley in December humidity is 79%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making it essential to dress in layers and carrying a light raincoat for a comfortable travel experience.

December Average Humidity in Stanley

This chart illustrates the average monthly humidity levels in Stanley, 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 Stanley is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%83%84%83%84%84%81%82%83%79%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Stanley

In Stanley in December, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Stanley.

Maximum UV Index Levels in Stanley for December

The chart shows the monthly maximum UV Index (UVI) for Stanley 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 Stanley typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec119642123561111
Data source: Stanley 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 Stanley Compares to Other Months

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

This table compares monthly weather conditions in Stanley, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)59 mm (2.3 inches)81%extreme
February Weather10°C (51°F)54 mm (2.1 inches)83%very high
March Weather9°C (49°F)43 mm (1.7 inches)84%high
April Weather8°C (47°F)63 mm (2.5 inches)83%moderate
May Weather6°C (44°F)63 mm (2.5 inches)84%low
June Weather5°C (41°F)50 mm (2.0 inches)84%low
July Weather4°C (40°F)48 mm (1.9 inches)81%low
August Weather5°C (40°F)48 mm (1.9 inches)82%moderate
September Weather5°C (41°F)47 mm (1.8 inches)83%moderate
October Weather6°C (43°F)60 mm (2.4 inches)79%high
November Weather8°C (46°F)54 mm (2.1 inches)80%extreme
December Weather9°C (49°F)52 mm (2.1 inches)79%extreme

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