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December Weather in Hopewell, United States

Last updated: June 24, 2025

In December, the average temperature in Hopewell, United States hovers around 7°C (45°F). Expect a range between a chilly -8°C (17°F) and a comfortable 22°C (73°F). During this time, the region experiences 93 mm (3.7 in) of precipitation over approximately 10 days, contributing to an average humidity of 84%. Prepare accordingly for a mix of chilly and mild days!

December Temperature in Hopewell

In December in Hopewell, the average temperature is 7°C (45°F), with maximums reaching up to 22°C (73°F) and minimums dropping as low as -8°C (17°F). Be prepared for a wide range of temperatures, making layered clothing essential for your travels.

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

The chart illustrates December temperature patterns in Hopewell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hopewell, December typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (73°F) and lows dropping to around -8°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650606976817873645045
Data source: Temperature data for Hopewell 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 Hopewell

In Hopewell in December, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

December Precipitation Trends in Hopewell

The chart displays monthly precipitation patterns in Hopewell, 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 Hopewell, December typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec79101821081081091231571051247693
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hopewell

In Hopewell in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

December Average Humidity in Hopewell

This chart illustrates the average monthly humidity levels in Hopewell, 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 Hopewell is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hopewell

In Hopewell 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 Hopewell, you can check the information here.

Maximum UV Index Levels in Hopewell for December

The chart shows the monthly maximum UV Index (UVI) for Hopewell 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 Hopewell typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101011109853
Data source: Hopewell 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 Hopewell Compares to Other Months

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

This table compares monthly weather conditions in Hopewell, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)79 mm (3.1 inches)84%moderate
February Weather8°C (46°F)101 mm (4.0 inches)83%high
March Weather10°C (51°F)82 mm (3.2 inches)82%high
April Weather16°C (60°F)108 mm (4.3 inches)81%very high
May Weather20°C (69°F)108 mm (4.2 inches)80%very high
June Weather24°C (76°F)109 mm (4.3 inches)82%very high
July Weather27°C (81°F)123 mm (4.8 inches)81%extreme
August Weather26°C (79°F)157 mm (6.2 inches)81%very high
September Weather23°C (74°F)105 mm (4.1 inches)78%very high
October Weather18°C (64°F)124 mm (4.9 inches)80%very high
November Weather10°C (50°F)76 mm (3.0 inches)84%moderate
December Weather7°C (45°F)93 mm (3.7 inches)84%moderate

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