January Weather in Indiana, Peru

Last updated: August 27, 2025

In Indiana, Peru, the average temperature in January hovers around 26°C (79°F), creating a warm and inviting atmosphere. Expect minimum temperatures to dip to 22°C (72°F) and maximums soaring to 34°C (94°F). Be prepared for some rain, as 257 mm (10.1 in) of precipitation typically falls over 22 days, with an average humidity level of 83%.

January Temperature in Indiana

In January in Indiana, the average temperature is 26°C (79°F), with maximums reaching 34°C (94°F) and minimums dropping as low as 22°C (72°F). This mild and warm climate makes Indiana an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates January temperature patterns in Indiana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Indiana, January typically has an average temperature of 26°C (79°F), with highs reaching up to 34°C (94°F) and lows dropping to around 22°C (72°F).

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

January Precipitation in Indiana

In Indiana in January, the total precipitation amount is 257 mm (10.1 in) spread over 22 days.

January Precipitation Trends in Indiana

The chart displays monthly precipitation patterns in Indiana, 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 Indiana, January typically receives around 257 mm (10.1 inches) of precipitation spread over approximately 22 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 Indiana

In Indiana in January, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

January Average Humidity in Indiana

This chart illustrates the average monthly humidity levels in Indiana, 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 Indiana is approximately 83%, 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 Indiana

In Indiana in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Indiana.

Maximum UV Index Levels in Indiana for January

The chart shows the monthly maximum UV Index (UVI) for Indiana 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 Indiana typically reaches 15, which falls under the extreme exposure category.

Data source: Indiana 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 Indiana Compares to Other Months

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

This table compares monthly weather conditions in Indiana, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	257 mm (10.1 inches)	83%	extreme
February Weather	26°C (80°F)	212 mm (8.3 inches)	79%	extreme
March Weather	26°C (79°F)	312 mm (12.3 inches)	82%	extreme
April Weather	26°C (79°F)	321 mm (12.7 inches)	86%	extreme
May Weather	26°C (79°F)	236 mm (9.3 inches)	91%	extreme
June Weather	26°C (78°F)	246 mm (9.7 inches)	85%	extreme
July Weather	25°C (78°F)	175 mm (6.9 inches)	76%	extreme
August Weather	26°C (79°F)	115 mm (4.5 inches)	68%	extreme
September Weather	27°C (80°F)	179 mm (7.0 inches)	60%	extreme
October Weather	27°C (80°F)	216 mm (8.5 inches)	62%	extreme
November Weather	26°C (80°F)	239 mm (9.4 inches)	76%	extreme
December Weather	26°C (79°F)	285 mm (11.2 inches)	87%	extreme