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December Weather in Malta, United States

Last updated: June 24, 2025

In December, the average temperature in Malta, United States hovers around 0°C (32°F), with a chilly minimum of -22°C (-7°F) and a pleasant maximum of 19°C (67°F). Expect 49 mm (1.9 in) of precipitation spread over 7 days, while the average humidity sits at a cozy 84%, creating a uniquely crisp atmosphere.

December Temperature in Malta

In December in Malta, the average temperature is 0°C (32°F). Maximums can reach 19°C (67°F) and minimums can be as low as -22°C (-7°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates December temperature patterns in Malta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Malta, December typically has an average temperature of 0°C (32°F), with highs reaching up to 19°C (67°F) and lows dropping to around -22°C (-7°F).
JanFebMarAprMayJunJulAugSepOctNovDec232639486172757267533832
Data source: Temperature data for Malta 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 Malta

In Malta in December, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

December Precipitation Trends in Malta

The chart displays monthly precipitation patterns in Malta, 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 Malta, December typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec61587811116912889831071225249
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Malta

In Malta in December, humidity is 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

December Average Humidity in Malta

This chart illustrates the average monthly humidity levels in Malta, 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 Malta is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Malta

In Malta in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Malta, you can visit Hourly UV Index in Malta.

Maximum UV Index Levels in Malta for December

The chart shows the monthly maximum UV Index (UVI) for Malta 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 Malta typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098632
Data source: Malta 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 Malta Compares to Other Months

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

This table compares monthly weather conditions in Malta, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)60 mm (2.4 inches)82%moderate
February Weather-4°C (26°F)58 mm (2.3 inches)83%moderate
March Weather4°C (39°F)78 mm (3.1 inches)84%high
April Weather9°C (48°F)111 mm (4.4 inches)85%very high
May Weather16°C (61°F)169 mm (6.7 inches)79%very high
June Weather22°C (72°F)128 mm (5.1 inches)82%very high
July Weather24°C (75°F)88 mm (3.5 inches)80%very high
August Weather22°C (73°F)83 mm (3.3 inches)81%very high
September Weather19°C (67°F)107 mm (4.2 inches)80%very high
October Weather12°C (54°F)122 mm (4.8 inches)82%high
November Weather3°C (38°F)52 mm (2.0 inches)88%moderate
December Weather0°C (32°F)49 mm (1.9 inches)84%low

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