January Weather in Siak Sri Indrapura, Indonesia

Last updated: August 23, 2025

In Siak Sri Indrapura, Indonesia, the average temperature in January hovers around 27°C (81°F), with minimum temperatures dipping to 19°C (67°F) and a scorching maximum reaching 34°C (94°F). Expect 149 mm (5.9 in) of precipitation spread across 19 days, and prepare for a humid atmosphere with an average humidity level of 87%. Enjoy this tropical setting, but don’t forget your umbrella!

January Temperature in Siak Sri Indrapura

In January in Siak Sri Indrapura, the average temperature is 27°C (81°F). Maximums can reach 34°C (94°F), while minimums can drop as low as 19°C (67°F). This pleasant weather makes it an ideal time for travelers to explore the wonders of Siak Sri Indrapura.

January Weather in Siak Sri Indrapura: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Siak Sri Indrapura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siak Sri Indrapura, January typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181818281818181818080
Data source: Temperature data for Siak Sri Indrapura generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Siak Sri Indrapura

In Siak Sri Indrapura in January, the precipitation amount is 149 mm (5.9 in) recorded over a span of 19 days.

January Precipitation Trends in Siak Sri Indrapura

The chart displays monthly precipitation patterns in Siak Sri Indrapura, 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 Siak Sri Indrapura, January typically receives around 149 mm (5.9 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec150127247244223166116134187231329248
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Siak Sri Indrapura

In Siak Sri Indrapura 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 Siak Sri Indrapura

This chart illustrates the average monthly humidity levels in Siak Sri Indrapura, 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 Siak Sri Indrapura is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%81%82%84%87%88%88%90%89%90%90%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Siak Sri Indrapura

In Siak Sri Indrapura 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 Siak Sri Indrapura.

Maximum UV Index Levels in Siak Sri Indrapura for January

The chart shows the monthly maximum UV Index (UVI) for Siak Sri Indrapura 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 Siak Sri Indrapura typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131516151412121414141313
Data source: Siak Sri Indrapura 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 Siak Sri Indrapura Compares to Other Months

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

This table compares monthly weather conditions in Siak Sri Indrapura, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)149 mm (5.9 inches)87%extreme
February Weather27°C (81°F)127 mm (5.0 inches)81%extreme
March Weather27°C (81°F)247 mm (9.7 inches)82%extreme
April Weather27°C (82°F)244 mm (9.6 inches)84%extreme
May Weather28°C (82°F)223 mm (8.8 inches)87%extreme
June Weather27°C (82°F)166 mm (6.5 inches)88%extreme
July Weather27°C (82°F)116 mm (4.6 inches)88%extreme
August Weather27°C (82°F)134 mm (5.3 inches)90%extreme
September Weather27°C (81°F)187 mm (7.4 inches)89%extreme
October Weather27°C (81°F)231 mm (9.1 inches)90%extreme
November Weather27°C (81°F)329 mm (13.0 inches)90%extreme
December Weather27°C (81°F)248 mm (9.8 inches)89%extreme

Compare Siak Sri Indrapura's Climate with Cities Worldwide