January Weather in Ariyalur, India

Last updated: August 23, 2025

In January, the average temperature in Ariyalur, India hovers around 25°C (78°F). Expect a comfortable range, with minimums dipping to 19°C (66°F) and maximums rising to 34°C (93°F). This month also brings approximately 46 mm (1.8 in) of precipitation over about 5 days, contributing to an average humidity of 72%. Enjoy the climate while staying prepared for the occasional rain!

January Temperature in Ariyalur

In January in Ariyalur, the average temperature is 25°C (78°F). Maximum temperatures can reach 34°C (93°F), while the minimum can drop to as low as 19°C (66°F). This makes it an ideal time for travelers seeking warm weather and pleasant conditions for outdoor activities.

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

The chart illustrates January temperature patterns in Ariyalur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ariyalur, January typically has an average temperature of 25°C (78°F), with highs reaching up to 34°C (93°F) and lows dropping to around 19°C (66°F).

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

January Precipitation in Ariyalur

In Ariyalur in January, the precipitation amount is 46 mm (1.8 in) recorded over a span of 5 days.

January Precipitation Trends in Ariyalur

The chart displays monthly precipitation patterns in Ariyalur, 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 Ariyalur, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 5 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 Ariyalur

In Ariyalur in January humidity is 72%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket wrapping around you, making it essential to stay hydrated and take breaks in the shade while exploring.

January Average Humidity in Ariyalur

This chart illustrates the average monthly humidity levels in Ariyalur, 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 Ariyalur is approximately 72%, 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 Ariyalur

In Ariyalur in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Ariyalur.

Maximum UV Index Levels in Ariyalur for January

The chart shows the monthly maximum UV Index (UVI) for Ariyalur 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 Ariyalur typically reaches 10, which falls under the very high exposure category.

Data source: Ariyalur 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 Ariyalur Compares to Other Months

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

This table compares monthly weather conditions in Ariyalur, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	46 mm (1.8 inches)	72%	very high
February Weather	26°C (80°F)	5 mm (0.2 inches)	62%	extreme
March Weather	29°C (85°F)	13 mm (0.5 inches)	57%	extreme
April Weather	32°C (89°F)	13 mm (0.5 inches)	56%	extreme
May Weather	32°C (90°F)	38 mm (1.5 inches)	64%	extreme
June Weather	32°C (90°F)	66 mm (2.6 inches)	71%	extreme
July Weather	31°C (88°F)	92 mm (3.6 inches)	64%	extreme
August Weather	30°C (86°F)	95 mm (3.7 inches)	69%	extreme
September Weather	30°C (85°F)	131 mm (5.2 inches)	76%	extreme
October Weather	29°C (84°F)	152 mm (6.0 inches)	87%	extreme
November Weather	27°C (80°F)	204 mm (8.0 inches)	88%	extreme
December Weather	26°C (78°F)	117 mm (4.6 inches)	83%	very high