January Weather in Hammond, United States

Last updated: June 24, 2025

In January, the average temperature in Hammond, United States hovers around -9°C (16°F), with a chilling minimum of -34°C (-28°F) and a maximum of 7°C (45°F). Expect 30 mm (1.2 in) of precipitation over approximately 6 days, and be prepared for high humidity levels, averaging at 87%.

January Temperature in Hammond

In January in Hammond, the average temperature is -9°C (16°F), with maximums reaching 7°C (45°F) and minimums plummeting as low as -34°C (-28°F). Travelers should be prepared for extreme winter conditions and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Hammond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hammond, January typically has an average temperature of -9°C (16°F), with highs reaching up to 7°C (45°F) and lows dropping to around -34°C (-28°F).

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

January Precipitation in Hammond

In Hammond in January, the total precipitation amount is 30 mm (1.2 in) spread across 6 days.

January Precipitation Trends in Hammond

The chart displays monthly precipitation patterns in Hammond, 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 Hammond, January typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Hammond

In Hammond in January humidity is 87%. With an average temperature of -9°C (16°F), this humidity feels like a heavy blanket of moisture that clings to your skin, making it uncomfortable for traveling and causing your breath to mist in the cold air while navigating the wintry landscape.

January Average Humidity in Hammond

This chart illustrates the average monthly humidity levels in Hammond, 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 Hammond 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 Hammond

In Hammond in January, 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 Hammond, you can visit Hourly UV Index in Hammond.

Maximum UV Index Levels in Hammond for January

The chart shows the monthly maximum UV Index (UVI) for Hammond 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 Hammond typically reaches 2, which falls under the low exposure category.

Data source: Hammond 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 Hammond Compares to Other Months

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

This table compares monthly weather conditions in Hammond, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	30 mm (1.2 inches)	87%	low
February Weather	-9°C (17°F)	40 mm (1.6 inches)	90%	moderate
March Weather	0°C (33°F)	57 mm (2.2 inches)	85%	moderate
April Weather	6°C (43°F)	87 mm (3.4 inches)	84%	high
May Weather	15°C (59°F)	137 mm (5.4 inches)	78%	very high
June Weather	21°C (70°F)	114 mm (4.5 inches)	80%	very high
July Weather	23°C (73°F)	106 mm (4.2 inches)	81%	very high
August Weather	21°C (70°F)	124 mm (4.9 inches)	81%	very high
September Weather	17°C (63°F)	108 mm (4.2 inches)	81%	high
October Weather	9°C (48°F)	101 mm (4.0 inches)	84%	moderate
November Weather	0°C (33°F)	40 mm (1.6 inches)	88%	moderate
December Weather	-5°C (23°F)	57 mm (2.2 inches)	84%	low