January Weather in Savanna, United States

Last updated: June 24, 2025

In January, the average temperature in Savanna, United States hovers around -5°C (23°F), with extremes reaching as low as -32°C (-25°F) and peaking at 12°C (53°F). During this chilly month, expect 56 mm (2.2 in) of precipitation across about 8 days, contributing to an average humidity of 81%. Stay warm and prepared for the brisk weather!

January Temperature in Savanna

In January in Savanna, the average temperature is -5°C (23°F), with maximums reaching 12°C (53°F) and minimums dropping as low as -32°C (-25°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm clothing for the coldest days and lighter layers for the milder afternoons.

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

The chart illustrates January temperature patterns in Savanna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Savanna, January typically has an average temperature of -5°C (23°F), with highs reaching up to 12°C (53°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Savanna

In Savanna in January, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.

January Precipitation Trends in Savanna

The chart displays monthly precipitation patterns in Savanna, 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 Savanna, January typically receives around 56 mm (2.2 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 Savanna

In Savanna in January, humidity is 81%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates deep into your bones, making outdoor activities uncomfortable and travel a challenge.

January Average Humidity in Savanna

This chart illustrates the average monthly humidity levels in Savanna, 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 Savanna is approximately 81%, 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 Savanna

In Savanna 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 Savanna, you can check the information here.

Maximum UV Index Levels in Savanna for January

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

Data source: Savanna 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 Savanna Compares to Other Months

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

This table compares monthly weather conditions in Savanna, 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 (23°F)	56 mm (2.2 inches)	81%	moderate
February Weather	-4°C (25°F)	59 mm (2.3 inches)	81%	moderate
March Weather	4°C (39°F)	80 mm (3.1 inches)	81%	high
April Weather	9°C (48°F)	100 mm (3.9 inches)	82%	very high
May Weather	16°C (61°F)	142 mm (5.6 inches)	78%	very high
June Weather	22°C (73°F)	127 mm (5.0 inches)	81%	very high
July Weather	24°C (76°F)	83 mm (3.3 inches)	79%	very high
August Weather	23°C (73°F)	91 mm (3.6 inches)	77%	very high
September Weather	20°C (67°F)	119 mm (4.7 inches)	78%	very high
October Weather	12°C (53°F)	111 mm (4.4 inches)	78%	high
November Weather	3°C (38°F)	48 mm (1.9 inches)	87%	moderate
December Weather	-1°C (31°F)	48 mm (1.9 inches)	84%	low