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December Weather in La Harpe, United States

Last updated: June 24, 2025

In La Harpe, United States, the average temperature in December hovers around 1°C (35°F). While the mercury can dip as low as -21°C (-5°F), it can also soar to a comfortable 22°C (72°F). Expect some rain, with precipitation totaling 44 mm (1.8 in) over the course of 6 days. The air stays quite moist, boasting an average humidity of 84%.

December Temperature in La Harpe

In December in La Harpe, the average temperature is 1°C (35°F). Maximum temperatures can reach 22°C (72°F), while the minimum can drop to as low as -21°C (-5°F). Be prepared for a wide range of temperatures when traveling to La Harpe during this time.

December Weather in La Harpe: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in La Harpe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Harpe, December typically has an average temperature of 1°C (35°F), with highs reaching up to 22°C (72°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec272942516475787570564134
Data source: Temperature data for La Harpe 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 La Harpe

In La Harpe in December, the precipitation amount is 44 mm (1.8 in) spread over 6 days.

December Precipitation Trends in La Harpe

The chart displays monthly precipitation patterns in La Harpe, 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 La Harpe, December typically receives around 44 mm (1.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec57611061001681248787951105245
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in La Harpe

In La Harpe in December humidity is 84%. With an average temperature of 1°C (35°F), this humidity feels like a cold, damp chill that seeps into your bones, making it feel much colder than the thermometer suggests, which can be quite uncomfortable for traveling.

December Average Humidity in La Harpe

This chart illustrates the average monthly humidity levels in La Harpe, 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 La Harpe is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in La Harpe

In La Harpe 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 La Harpe, you can visit Hourly UV Index in La Harpe.

Maximum UV Index Levels in La Harpe for December

The chart shows the monthly maximum UV Index (UVI) for La Harpe 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 La Harpe typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098642
Data source: La Harpe 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 La Harpe Compares to Other Months

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

This table compares monthly weather conditions in La Harpe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)57 mm (2.3 inches)81%moderate
February Weather-1°C (30°F)61 mm (2.4 inches)81%moderate
March Weather6°C (43°F)106 mm (4.2 inches)81%high
April Weather11°C (52°F)100 mm (3.9 inches)82%very high
May Weather18°C (65°F)168 mm (6.6 inches)78%very high
June Weather24°C (75°F)124 mm (4.9 inches)81%extreme
July Weather26°C (78°F)87 mm (3.4 inches)79%very high
August Weather24°C (75°F)87 mm (3.4 inches)77%very high
September Weather21°C (70°F)95 mm (3.8 inches)78%very high
October Weather13°C (56°F)110 mm (4.3 inches)78%high
November Weather5°C (41°F)52 mm (2.0 inches)87%moderate
December Weather1°C (35°F)44 mm (1.8 inches)84%low

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