January Weather in Siabu, Indonesia

Last updated: August 23, 2025

In January, the average temperature in Siabu, Indonesia is a pleasant 24°C (75°F). Expect a minimum dip to 16°C (62°F) and a warm high of 31°C (88°F). During this time, the region sees an average precipitation of 168 mm (6.6 in) spread over 19 days, contributing to a notably high humidity level of 81%. Prepare for a mix of warmth and moistness!

January Temperature in Siabu

In January in Siabu, the average temperature is 24°C (75°F). Maximum can reach 31°C (88°F) and minimum can be as low as 16°C (62°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy outdoor activities and sightseeing.

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

The chart illustrates January temperature patterns in Siabu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siabu, January typically has an average temperature of 24°C (75°F), with highs reaching up to 31°C (88°F) and lows dropping to around 16°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec747575757675757574747475
Data source: Temperature data for Siabu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Siabu

In Siabu in January, the total precipitation amounts to 168 mm (6.6 in) over a span of 19 days.

January Precipitation Trends in Siabu

The chart displays monthly precipitation patterns in Siabu, 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 Siabu, January typically receives around 168 mm (6.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec168166251303270179191214280315368315
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Siabu

In Siabu in January humidity is 81%. With an average temperature of 24°C (75°F), this humidity feels like a warm, thick blanket enveloping you, making traveling a bit sticky and sweaty, yet still inviting for those who enjoy the rich, tropical atmosphere.

January Average Humidity in Siabu

This chart illustrates the average monthly humidity levels in Siabu, 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 Siabu is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%75%79%80%83%84%83%86%87%89%87%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Siabu

In Siabu in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Siabu.

Maximum UV Index Levels in Siabu for January

The chart shows the monthly maximum UV Index (UVI) for Siabu 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 Siabu typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516161513131415151413
Data source: Siabu 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 Siabu Compares to Other Months

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

This table compares monthly weather conditions in Siabu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)168 mm (6.6 inches)81%extreme
February Weather24°C (76°F)166 mm (6.5 inches)75%extreme
March Weather24°C (76°F)251 mm (9.9 inches)78%extreme
April Weather24°C (76°F)303 mm (11.9 inches)80%extreme
May Weather24°C (76°F)270 mm (10.6 inches)83%extreme
June Weather24°C (76°F)179 mm (7.1 inches)84%extreme
July Weather24°C (75°F)191 mm (7.5 inches)83%extreme
August Weather24°C (75°F)214 mm (8.4 inches)86%extreme
September Weather24°C (75°F)280 mm (11.0 inches)87%extreme
October Weather24°C (75°F)315 mm (12.4 inches)88%extreme
November Weather23°C (74°F)368 mm (14.5 inches)87%extreme
December Weather24°C (75°F)315 mm (12.4 inches)85%extreme

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