January Weather in Sidorejo, Indonesia

Last updated: August 23, 2025

In Sidorejo, Indonesia, the average temperature in January hovers around 27°C (80°F), bringing a warm atmosphere perfect for enjoying the outdoors. Expect a range from a comfortable 23°C (73°F) to a sizzling 33°C (92°F). However, prepare for some rain, as 276 mm (10.9 in) of precipitation typically falls over 24 days, keeping the landscape lush. With an average humidity level of 85%, the air is often thick with moisture, adding to the tropical vibe of the season.

January Temperature in Sidorejo

In January in Sidorejo, the average temperature is 27°C (80°F). Maximums can reach 33°C (92°F), while minimums can be as low as 23°C (73°F). It's an ideal time for travelers seeking warm weather and plenty of sunshine.

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

The chart illustrates January temperature patterns in Sidorejo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidorejo, January typically has an average temperature of 27°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (73°F).

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

January Precipitation in Sidorejo

In Sidorejo in January, the precipitation amount is 276 mm (10.9 in) spread over 24 days.

January Precipitation Trends in Sidorejo

The chart displays monthly precipitation patterns in Sidorejo, 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 Sidorejo, January typically receives around 276 mm (10.9 inches) of precipitation spread over approximately 24 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 Sidorejo

In Sidorejo in January, humidity is 85%. With an average temperature of 27°C (80°F), this humidity feels like a warm blanket wrapped around you, making travel feel sticky and heavy, but also inviting you to seek out refreshing drinks and cool shade.

January Average Humidity in Sidorejo

This chart illustrates the average monthly humidity levels in Sidorejo, 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 Sidorejo is approximately 85%, 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 Sidorejo

In Sidorejo 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 Sidorejo.

Maximum UV Index Levels in Sidorejo for January

The chart shows the monthly maximum UV Index (UVI) for Sidorejo 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 Sidorejo typically reaches 15, which falls under the extreme exposure category.

Data source: Sidorejo 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 Sidorejo Compares to Other Months

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

This table compares monthly weather conditions in Sidorejo, 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)	276 mm (10.9 inches)	85%	extreme
February Weather	27°C (80°F)	341 mm (13.4 inches)	86%	extreme
March Weather	27°C (81°F)	341 mm (13.4 inches)	84%	extreme
April Weather	27°C (81°F)	283 mm (11.2 inches)	82%	extreme
May Weather	28°C (82°F)	215 mm (8.5 inches)	80%	extreme
June Weather	27°C (81°F)	152 mm (6.0 inches)	80%	extreme
July Weather	27°C (80°F)	81 mm (3.2 inches)	80%	extreme
August Weather	26°C (80°F)	68 mm (2.7 inches)	78%	extreme
September Weather	27°C (80°F)	97 mm (3.8 inches)	74%	extreme
October Weather	27°C (81°F)	136 mm (5.4 inches)	76%	extreme
November Weather	27°C (81°F)	220 mm (8.7 inches)	78%	extreme
December Weather	27°C (81°F)	294 mm (11.6 inches)	80%	extreme