December Weather in Pomeroy, United States

Last updated: June 24, 2025

In Pomeroy, United States, the average temperature in December hovers around -2°C (29°F), with dramatic fluctuations ranging from a chilling -23°C (-9°F) to a surprisingly warm 21°C (70°F). Expect approximately 38 mm (1.5 in) of precipitation spread over 4 days, contributing to an average humidity level of 83%.

December Temperature in Pomeroy

In December in Pomeroy, the average temperature is -2°C (29°F), with maximums reaching 21°C (70°F) and minimums dropping as low as -23°C (-9°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Pomeroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pomeroy, December typically has an average temperature of -2°C (29°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-9°F).

Data source: Temperature data for Pomeroy generated using information from the Copernicus Climate Change Service.

December Precipitation in Pomeroy

In Pomeroy in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

December Precipitation Trends in Pomeroy

The chart displays monthly precipitation patterns in Pomeroy, 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 Pomeroy, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Pomeroy

In Pomeroy in December, humidity is 83%. With an average temperature of -2°C (29°F), this humidity feels like a biting chill that seeps into your bones, making travel outside feel particularly uncomfortable and brisk, as the damp air enhances the cold sensation, leaving you longing for warmth and shelter.

December Average Humidity in Pomeroy

This chart illustrates the average monthly humidity levels in Pomeroy, 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 Pomeroy is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Pomeroy

In Pomeroy 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 Pomeroy, you can check the information here.

Maximum UV Index Levels in Pomeroy for December

The chart shows the monthly maximum UV Index (UVI) for Pomeroy 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 Pomeroy typically reaches 3, which falls under the moderate exposure category.

Data source: Pomeroy 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 Pomeroy Compares to Other Months

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

This table compares monthly weather conditions in Pomeroy, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (21°F)	28 mm (1.1 inches)	82%	moderate
February Weather	-6°C (21°F)	43 mm (1.7 inches)	84%	moderate
March Weather	3°C (38°F)	76 mm (3.0 inches)	80%	moderate
April Weather	8°C (47°F)	72 mm (2.8 inches)	81%	very high
May Weather	16°C (61°F)	152 mm (6.0 inches)	74%	very high
June Weather	23°C (74°F)	118 mm (4.6 inches)	80%	extreme
July Weather	24°C (76°F)	76 mm (3.0 inches)	80%	very high
August Weather	22°C (72°F)	113 mm (4.5 inches)	77%	very high
September Weather	19°C (67°F)	105 mm (4.1 inches)	75%	very high
October Weather	10°C (51°F)	111 mm (4.4 inches)	80%	high
November Weather	3°C (37°F)	36 mm (1.4 inches)	87%	moderate
December Weather	-2°C (29°F)	38 mm (1.5 inches)	83%	moderate