January Weather in Massac, United States

Last updated: June 24, 2025

In January, the average temperature in Massac, United States is a brisk 3°C (38°F), with extremes ranging from a chilly -17°C (2°F) to a pleasant 22°C (72°F). Be prepared for 106 mm (4.2 in) of precipitation over 8 days, contributing to an overall humidity level of 86%. Embrace the dynamic weather this season brings!

January Temperature in Massac

In January in Massac, the average temperature is 3°C (38°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -17°C (2°F). This range makes it essential for travelers to pack a variety of clothing to stay comfortable in changing weather conditions.

January Weather in Massac: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Massac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Massac, January typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (2°F).

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

January Precipitation in Massac

In Massac in January, the precipitation amount is 106 mm (4.2 in) over a span of 8 days.

January Precipitation Trends in Massac

The chart displays monthly precipitation patterns in Massac, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Massac, January typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 8 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Massac

In Massac in January humidity is 86%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps through your layers, making traveling uncomfortable as breath clouds visibly in the crisp air.

January Average Humidity in Massac

This chart illustrates the average monthly humidity levels in Massac, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Massac is approximately 86%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Massac

In Massac in January, 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 Massac, you can check the information here.

Maximum UV Index Levels in Massac for January

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

Data source: Massac January 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 January Weather in Massac Compares to Other Months

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

This table compares monthly weather conditions in Massac, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	106 mm (4.2 inches)	86%	moderate
February Weather	5°C (41°F)	146 mm (5.7 inches)	84%	high
March Weather	10°C (51°F)	156 mm (6.1 inches)	84%	high
April Weather	14°C (58°F)	142 mm (5.6 inches)	80%	very high
May Weather	21°C (70°F)	144 mm (5.7 inches)	82%	extreme
June Weather	25°C (77°F)	114 mm (4.5 inches)	83%	extreme
July Weather	27°C (81°F)	100 mm (3.9 inches)	79%	very high
August Weather	26°C (78°F)	95 mm (3.8 inches)	76%	very high
September Weather	23°C (74°F)	86 mm (3.4 inches)	75%	very high
October Weather	17°C (62°F)	122 mm (4.8 inches)	74%	high
November Weather	8°C (47°F)	99 mm (3.9 inches)	85%	moderate
December Weather	6°C (44°F)	103 mm (4.0 inches)	88%	moderate