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December Weather in Westway, United States

Last updated: June 24, 2025

In Westway, United States, the average temperature in December hovers around 8°C (47°F). Expect temperature fluctuations, with a minimum dipping to -5°C (23°F) and a maximum reaching up to 23°C (74°F). During this month, you can anticipate 15 mm (0.6 in) of precipitation over 2 days, while the air remains quite humid with an average humidity level of 87%.

December Temperature in Westway

In December in Westway, the average temperature is 8°C (47°F). Maximum temperatures can reach 23°C (74°F), while minimums can drop as low as -5°C (23°F). Be prepared for a range of weather conditions when traveling during this time.

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

The chart illustrates December temperature patterns in Westway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westway, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (74°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec455059687684848377665647
Data source: Temperature data for Westway 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 Westway

In Westway in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Westway

The chart displays monthly precipitation patterns in Westway, 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 Westway, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec1213194322293524221415
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Westway

In Westway in December, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

December Average Humidity in Westway

This chart illustrates the average monthly humidity levels in Westway, 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 Westway is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%77%65%53%51%51%60%63%74%75%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Westway

In Westway in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Westway.

Maximum UV Index Levels in Westway for December

The chart shows the monthly maximum UV Index (UVI) for Westway 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 Westway typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710121313121211965
Data source: Westway 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 Westway Compares to Other Months

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

This table compares monthly weather conditions in Westway, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (46°F)12 mm (0.5 inches)81%moderate
February Weather10°C (51°F)13 mm (0.5 inches)77%high
March Weather15°C (59°F)19 mm (0.8 inches)65%very high
April Weather20°C (68°F)4 mm (0.1 inches)53%extreme
May Weather24°C (76°F)3 mm (0.1 inches)51%extreme
June Weather29°C (84°F)22 mm (0.9 inches)51%extreme
July Weather29°C (84°F)29 mm (1.1 inches)60%extreme
August Weather28°C (83°F)34 mm (1.4 inches)63%extreme
September Weather25°C (78°F)24 mm (1.0 inches)74%extreme
October Weather19°C (67°F)22 mm (0.9 inches)75%very high
November Weather13°C (56°F)14 mm (0.5 inches)82%high
December Weather8°C (47°F)15 mm (0.6 inches)87%moderate

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