January Weather in Serasan, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Serasan, Indonesia hovers around 27°C (80°F), with a comfortable minimum of 25°C (77°F) and a pleasant maximum of 29°C (84°F). However, be prepared for frequent showers, as precipitation can total 246 mm (9.7 in) over 21 days, contributing to an average humidity level of 87%.

January Temperature in Serasan

In January in Serasan, the average temperature is 27°C (80°F), with maximums reaching 29°C (84°F) and minimums dropping to as low as 25°C (77°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates January temperature patterns in Serasan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Serasan, January typically has an average temperature of 27°C (80°F), with highs reaching up to 29°C (84°F) and lows dropping to around 25°C (77°F).

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

January Precipitation in Serasan

In Serasan in January, the total precipitation amount is 246 mm (9.7 in) across 21 days.

January Precipitation Trends in Serasan

The chart displays monthly precipitation patterns in Serasan, 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 Serasan, January typically receives around 246 mm (9.7 inches) of precipitation spread over approximately 21 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 Serasan

In Serasan in January humidity is 87%. With an average temperature of 27°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and challenging for traveling.

January Average Humidity in Serasan

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

In Serasan in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Serasan, you can check here.

Maximum UV Index Levels in Serasan for January

The chart shows the monthly maximum UV Index (UVI) for Serasan 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 Serasan typically reaches 14, which falls under the extreme exposure category.

Data source: Serasan 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 Serasan Compares to Other Months

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

This table compares monthly weather conditions in Serasan, 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 (80°F)	246 mm (9.7 inches)	87%	extreme
February Weather	27°C (80°F)	134 mm (5.3 inches)	86%	extreme
March Weather	27°C (81°F)	108 mm (4.2 inches)	88%	extreme
April Weather	28°C (82°F)	107 mm (4.2 inches)	82%	extreme
May Weather	28°C (83°F)	170 mm (6.7 inches)	78%	extreme
June Weather	28°C (83°F)	199 mm (7.8 inches)	78%	extreme
July Weather	28°C (83°F)	179 mm (7.1 inches)	77%	extreme
August Weather	28°C (82°F)	154 mm (6.1 inches)	79%	extreme
September Weather	28°C (82°F)	207 mm (8.1 inches)	81%	extreme
October Weather	27°C (82°F)	268 mm (10.6 inches)	79%	extreme
November Weather	27°C (81°F)	308 mm (12.1 inches)	79%	extreme
December Weather	27°C (81°F)	345 mm (13.6 inches)	83%	extreme