January Weather in Rantau Prapat, Indonesia

Last updated: August 23, 2025

In Rantau Prapat, Indonesia, the average temperature in January is a pleasant 27°C (80°F). During this time, you can expect minimum temperatures to dip to 21°C (70°F), while highs can reach up to 34°C (94°F). However, be prepared for some rain, as 189 mm (7.4 in) of precipitation typically falls over 23 days. With an average humidity of 83%, the atmosphere can feel quite tropical!

January Temperature in Rantau Prapat

In January in Rantau Prapat, the average temperature is 27°C (80°F). Maximum can reach 34°C (94°F) and minimum can be as low as 21°C (70°F). This makes it an ideal destination for travelers seeking warm and pleasant weather.

January Weather in Rantau Prapat: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Rantau Prapat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rantau Prapat, January typically has an average temperature of 27°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 21°C (70°F).

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

January Precipitation in Rantau Prapat

In Rantau Prapat in January, the total precipitation amount reaches 189 mm (7.4 in) over a span of 23 days.

January Precipitation Trends in Rantau Prapat

The chart displays monthly precipitation patterns in Rantau Prapat, 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 Rantau Prapat, January typically receives around 189 mm (7.4 inches) of precipitation spread over approximately 23 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 Rantau Prapat

In Rantau Prapat in January, humidity is 83%. With an average temperature of 27°C (80°F), this humidity feels like a warm, steamy embrace, making traveling a bit uncomfortable as the air clings to your skin and renders even the slightest exertion more exhausting.

January Average Humidity in Rantau Prapat

This chart illustrates the average monthly humidity levels in Rantau Prapat, 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 Rantau Prapat 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 Rantau Prapat

In Rantau Prapat 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 Rantau Prapat.

Maximum UV Index Levels in Rantau Prapat for January

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

Data source: Rantau Prapat 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 Rantau Prapat Compares to Other Months

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

This table compares monthly weather conditions in Rantau Prapat, 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)	189 mm (7.4 inches)	83%	extreme
February Weather	27°C (81°F)	138 mm (5.4 inches)	74%	extreme
March Weather	27°C (82°F)	194 mm (7.6 inches)	74%	extreme
April Weather	28°C (82°F)	262 mm (10.3 inches)	77%	extreme
May Weather	28°C (82°F)	277 mm (10.9 inches)	82%	extreme
June Weather	28°C (82°F)	178 mm (7.0 inches)	85%	extreme
July Weather	28°C (82°F)	141 mm (5.5 inches)	84%	extreme
August Weather	27°C (82°F)	213 mm (8.4 inches)	87%	extreme
September Weather	27°C (81°F)	286 mm (11.3 inches)	89%	extreme
October Weather	27°C (81°F)	273 mm (10.7 inches)	89%	extreme
November Weather	27°C (81°F)	372 mm (14.7 inches)	88%	extreme
December Weather	27°C (80°F)	311 mm (12.2 inches)	88%	extreme