January Weather in Muar, Malaysia

Last updated: August 23, 2025

In Muar, Malaysia, the average temperature in January hovers around 27°C (81°F). Expect a pleasant range, with minimums dipping to 24°C (75°F) and maximums reaching up to 32°C (90°F). However, be prepared for some precipitation, as 125 mm (4.9 in) of rain typically falls over 16 days. With an average humidity of 87%, the air will feel quite tropical!

January Temperature in Muar

In January in Muar, the average temperature is 27°C (81°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 24°C (75°F). This warm weather makes it an ideal time for outdoor activities and exploring what Muar has to offer.

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

The chart illustrates January temperature patterns in Muar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Muar, January typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (75°F).

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

January Precipitation in Muar

In Muar in January, the precipitation amount is 125 mm (4.9 in) spread over 16 days.

January Precipitation Trends in Muar

The chart displays monthly precipitation patterns in Muar, 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 Muar, January typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 16 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 Muar

In Muar in January, humidity is 87%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making traveling feel heavy and exhausting.

January Average Humidity in Muar

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

In Muar in January, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Muar.

Maximum UV Index Levels in Muar for January

The chart shows the monthly maximum UV Index (UVI) for Muar 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 Muar typically reaches 13, which falls under the extreme exposure category.

Data source: Muar 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 Muar Compares to Other Months

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

This table compares monthly weather conditions in Muar, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	125 mm (4.9 inches)	87%	extreme
February Weather	27°C (82°F)	56 mm (2.2 inches)	81%	extreme
March Weather	28°C (82°F)	146 mm (5.8 inches)	82%	extreme
April Weather	28°C (82°F)	216 mm (8.5 inches)	84%	extreme
May Weather	28°C (83°F)	253 mm (10.0 inches)	87%	extreme
June Weather	28°C (83°F)	210 mm (8.3 inches)	88%	extreme
July Weather	28°C (82°F)	159 mm (6.3 inches)	88%	extreme
August Weather	28°C (82°F)	183 mm (7.2 inches)	90%	extreme
September Weather	27°C (82°F)	190 mm (7.5 inches)	89%	extreme
October Weather	28°C (82°F)	219 mm (8.6 inches)	90%	extreme
November Weather	27°C (81°F)	287 mm (11.3 inches)	90%	extreme
December Weather	27°C (81°F)	176 mm (6.9 inches)	89%	extreme