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December Weather in Ottoville, United States

Last updated: June 24, 2025

In Ottoville, United States, the average temperature in December hovers around 2°C (35°F). Be prepared for extreme variations, as it can dip as low as -24°C (-10°F) or peak at 17°C (63°F). Expect some moisture with an average precipitation of 59 mm (2.3 in) spread across 10 days, contributing to a high average humidity of 86%.

December Temperature in Ottoville

In December in Ottoville, the average temperature is 2°C (35°F). Maximum temperatures can reach 17°C (63°F), while the minimum can drop as low as -24°C (-10°F). Be prepared for a wide range of temperatures when traveling to Ottoville during this time.

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

The chart illustrates December temperature patterns in Ottoville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ottoville, December typically has an average temperature of 2°C (35°F), with highs reaching up to 17°C (63°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec293141506372767368574135
Data source: Temperature data for Ottoville 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 Ottoville

In Ottoville in December, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

December Precipitation Trends in Ottoville

The chart displays monthly precipitation patterns in Ottoville, 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 Ottoville, December typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec738197971311241159371928359
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ottoville

In Ottoville in December humidity is 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

December Average Humidity in Ottoville

This chart illustrates the average monthly humidity levels in Ottoville, 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 Ottoville is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ottoville

In Ottoville 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 Ottoville, you can visit Hourly UV Index in Ottoville.

Maximum UV Index Levels in Ottoville for December

The chart shows the monthly maximum UV Index (UVI) for Ottoville 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 Ottoville typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Ottoville 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 Ottoville Compares to Other Months

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

This table compares monthly weather conditions in Ottoville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)81 mm (3.2 inches)87%moderate
March Weather5°C (41°F)97 mm (3.8 inches)87%high
April Weather10°C (51°F)97 mm (3.8 inches)87%very high
May Weather17°C (63°F)131 mm (5.2 inches)81%very high
June Weather22°C (72°F)124 mm (4.9 inches)82%very high
July Weather24°C (76°F)115 mm (4.5 inches)81%very high
August Weather23°C (74°F)92 mm (3.6 inches)78%very high
September Weather20°C (69°F)71 mm (2.8 inches)78%very high
October Weather14°C (57°F)92 mm (3.6 inches)82%high
November Weather5°C (42°F)83 mm (3.3 inches)89%moderate
December Weather2°C (35°F)59 mm (2.3 inches)86%low

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