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December Weather in Hanford, United States

Last updated: June 24, 2025

In December, the average temperature in Hanford, United States hovers around 10°C (51°F), experiencing a minimum of -1°C (30°F) and a pleasant maximum of 25°C (77°F). Expect about 45 mm (1.8 in) of precipitation spread over 6 days, contributing to an average humidity of 79%.

December Temperature in Hanford

In December in Hanford, the average temperature is 10°C (51°F). Maximum temperatures can reach 25°C (77°F), while minimums can dip as low as -1°C (30°F). This varied climate makes Hanford an ideal destination for travelers seeking both mild days and cool evenings.

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

The chart illustrates December temperature patterns in Hanford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanford, December typically has an average temperature of 10°C (51°F), with highs reaching up to 25°C (77°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec515459677483898781695850
Data source: Temperature data for Hanford 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 Hanford

In Hanford in December, the precipitation amount is 45 mm (1.8 in) over the course of 6 days.

December Precipitation Trends in Hanford

The chart displays monthly precipitation patterns in Hanford, 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 Hanford, December typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec5246602417100082245
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hanford

In Hanford in December, humidity is 79%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel somewhat uncomfortable unless you're properly layered.

December Average Humidity in Hanford

This chart illustrates the average monthly humidity levels in Hanford, 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 Hanford is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hanford

In Hanford 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 Hanford, you can check the information here.

Maximum UV Index Levels in Hanford for December

The chart shows the monthly maximum UV Index (UVI) for Hanford 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 Hanford typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4589101111109743
Data source: Hanford 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 Hanford Compares to Other Months

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

This table compares monthly weather conditions in Hanford, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)52 mm (2.1 inches)82%moderate
February Weather12°C (54°F)46 mm (1.8 inches)85%moderate
March Weather15°C (59°F)60 mm (2.4 inches)80%very high
April Weather19°C (67°F)24 mm (0.9 inches)72%very high
May Weather23°C (74°F)17 mm (0.7 inches)58%very high
June Weather28°C (83°F)1 mm (0.0 inches)49%extreme
July Weather31°C (89°F)0 mm (0.0 inches)36%extreme
August Weather31°C (88°F)0 mm (0.0 inches)30%very high
September Weather27°C (81°F)0 mm (0.0 inches)42%very high
October Weather20°C (69°F)8 mm (0.3 inches)59%high
November Weather15°C (59°F)22 mm (0.9 inches)78%moderate
December Weather10°C (51°F)45 mm (1.8 inches)79%moderate

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