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December Weather in Cairo, United States

Last updated: June 24, 2025

In Cairo, United States, the average temperature in December hovers around -1°C (31°F). You might experience a chilling minimum of -23°C (-10°F), while the weather can occasionally warm up to a pleasant 21°C (70°F). Expect around 41 mm (1.6 in) of precipitation over 4 days, with the average humidity resting at a comfortable 79%. Stay prepared for the climate, and enjoy your time in Cairo!

December Temperature in Cairo

In December in Cairo, the average temperature is -1°C (31°F), with a maximum that can reach 21°C (70°F) and a minimum that can be as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential for enjoying your stay.

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

The chart illustrates December temperature patterns in Cairo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cairo, December typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec262640496175777469514031
Data source: Temperature data for Cairo 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 Cairo

In Cairo in December, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.

December Precipitation Trends in Cairo

The chart displays monthly precipitation patterns in Cairo, 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 Cairo, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec2619865614582677657872141
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cairo

In Cairo in December humidity is 79%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor adventures challenging as the cold moisture seeps into your clothes, leaving you feeling chilled to the bone.

December Average Humidity in Cairo

This chart illustrates the average monthly humidity levels in Cairo, 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 Cairo is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cairo

In Cairo in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Cairo, you can check the information here.

Maximum UV Index Levels in Cairo for December

The chart shows the monthly maximum UV Index (UVI) for Cairo 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 Cairo typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101110108643
Data source: Cairo 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 Cairo Compares to Other Months

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

This table compares monthly weather conditions in Cairo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (26°F)26 mm (1.0 inches)73%moderate
February Weather-4°C (26°F)19 mm (0.7 inches)81%moderate
March Weather5°C (41°F)86 mm (3.4 inches)69%high
April Weather10°C (49°F)56 mm (2.2 inches)71%very high
May Weather16°C (61°F)145 mm (5.7 inches)80%very high
June Weather24°C (75°F)82 mm (3.2 inches)83%extreme
July Weather25°C (78°F)67 mm (2.6 inches)84%very high
August Weather23°C (74°F)76 mm (3.0 inches)84%very high
September Weather20°C (69°F)57 mm (2.3 inches)77%very high
October Weather11°C (52°F)87 mm (3.4 inches)72%high
November Weather5°C (40°F)21 mm (0.8 inches)80%moderate
December Weather-1°C (31°F)41 mm (1.6 inches)79%moderate

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