January Weather in Kalmunai, Sri Lanka

Last updated: August 31, 2025

In Kalmunai, Sri Lanka, the average temperature in January is a pleasant 26°C (78°F). Expect minimums around 21°C (70°F) and maximums reaching 29°C (84°F). With an average humidity of 80%, be prepared for a tropical feel. Additionally, anticipate 139 mm (5.5 in) of precipitation spread over 14 days throughout the month.

January Temperature in Kalmunai

In January in Kalmunai, the average temperature is 26°C (78°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 21°C (70°F). This pleasant climate makes it a great time to visit for outdoor activities and sightseeing.

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

The chart illustrates January temperature patterns in Kalmunai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kalmunai, January typically has an average temperature of 26°C (78°F), with highs reaching up to 29°C (84°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in Kalmunai

In Kalmunai, in January, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.

January Precipitation Trends in Kalmunai

The chart displays monthly precipitation patterns in Kalmunai, 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 Kalmunai, January typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 14 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 Kalmunai

In Kalmunai in January, humidity is 80%. With an average temperature of 26°C (78°F), this humidity feels like a warm blanket enveloping you, making travel a bit sticky yet vibrant, as you experience the lively atmosphere infused with the scent of tropical blooms and the soothing presence of nearby water.

January Average Humidity in Kalmunai

This chart illustrates the average monthly humidity levels in Kalmunai, 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 Kalmunai is approximately 80%, 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 Kalmunai

In Kalmunai in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Kalmunai.

Maximum UV Index Levels in Kalmunai for January

The chart shows the monthly maximum UV Index (UVI) for Kalmunai 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 Kalmunai typically reaches 12, which falls under the extreme exposure category.

Data source: Kalmunai 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 Kalmunai Compares to Other Months

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

This table compares monthly weather conditions in Kalmunai, 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 (78°F)	139 mm (5.5 inches)	80%	extreme
February Weather	26°C (79°F)	93 mm (3.7 inches)	72%	extreme
March Weather	27°C (81°F)	78 mm (3.1 inches)	69%	extreme
April Weather	28°C (83°F)	56 mm (2.2 inches)	69%	extreme
May Weather	29°C (84°F)	69 mm (2.7 inches)	79%	extreme
June Weather	29°C (85°F)	29 mm (1.1 inches)	85%	extreme
July Weather	29°C (85°F)	44 mm (1.7 inches)	81%	extreme
August Weather	29°C (84°F)	50 mm (2.0 inches)	85%	extreme
September Weather	28°C (83°F)	91 mm (3.6 inches)	81%	extreme
October Weather	27°C (82°F)	184 mm (7.3 inches)	89%	extreme
November Weather	26°C (80°F)	317 mm (12.5 inches)	88%	extreme
December Weather	26°C (79°F)	253 mm (9.9 inches)	86%	extreme