January Weather in Smithville, United States

Last updated: June 24, 2025

In January, the average temperature in Smithville, United States hovers around 5°C (41°F). However, brace yourself for fluctuations, as it can dip to a chilly -14°C (7°F) or rise as high as a pleasant 23°C (74°F). During this month, expect about 108 mm (4.3 in) of precipitation spread over 11 days, contributing to the average humidity level of 87%.

January Temperature in Smithville

In January in Smithville, the average temperature is 5°C (41°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates January temperature patterns in Smithville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smithville, January typically has an average temperature of 5°C (41°F), with highs reaching up to 23°C (74°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Smithville

In Smithville in January, the precipitation amount is 108 mm (4.3 in) over the course of 11 days.

January Precipitation Trends in Smithville

The chart displays monthly precipitation patterns in Smithville, 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 Smithville, January typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 11 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 Smithville

In Smithville in January humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

January Average Humidity in Smithville

This chart illustrates the average monthly humidity levels in Smithville, 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 Smithville is approximately 87%, 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 Smithville

In Smithville 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 Smithville, you can check the information here.

Maximum UV Index Levels in Smithville for January

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

Data source: Smithville 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 Smithville Compares to Other Months

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

This table compares monthly weather conditions in Smithville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	108 mm (4.3 inches)	87%	moderate
February Weather	8°C (46°F)	189 mm (7.4 inches)	87%	high
March Weather	12°C (53°F)	168 mm (6.6 inches)	85%	very high
April Weather	15°C (59°F)	149 mm (5.9 inches)	82%	very high
May Weather	21°C (70°F)	126 mm (5.0 inches)	83%	extreme
June Weather	24°C (76°F)	131 mm (5.1 inches)	82%	extreme
July Weather	26°C (80°F)	122 mm (4.8 inches)	78%	extreme
August Weather	25°C (78°F)	117 mm (4.6 inches)	67%	very high
September Weather	23°C (74°F)	120 mm (4.7 inches)	64%	very high
October Weather	17°C (64°F)	130 mm (5.1 inches)	74%	high
November Weather	9°C (49°F)	80 mm (3.2 inches)	87%	moderate
December Weather	8°C (46°F)	148 mm (5.8 inches)	88%	moderate