December Weather in Slawi, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Slawi, Indonesia is a warm 26°C (80°F), perfect for outdoor adventures. However, be prepared for some fluctuations, as temperatures can dip to a minimum of 23°C (74°F) and reach a maximum of 32°C (90°F). This period also sees significant rainfall, with an average precipitation of 460 mm (18.1 in) over 30 days. Humidity levels are relatively high at 78%, creating a tropical atmosphere that envelops the region.

December Temperature in Slawi

In December, in Slawi, the average temperature is 26°C (80°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 23°C (74°F). This mild climate makes it an ideal destination for travelers seeking comfortable weather during their visit.

December Weather in Slawi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Slawi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slawi, December typically has an average temperature of 26°C (80°F), with highs reaching up to 32°C (90°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Slawi

In Slawi in December, the precipitation amount is 460 mm (18.1 in) over a span of 30 days.

December Precipitation Trends in Slawi

The chart displays monthly precipitation patterns in Slawi, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Slawi, December typically receives around 460 mm (18.1 inches) of precipitation spread over approximately 30 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Slawi

In Slawi in December, humidity is 78%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, while the air clings to your skin and encourages frequent breaks in shaded spots to stay cool.

December Average Humidity in Slawi

This chart illustrates the average monthly humidity levels in Slawi, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Slawi is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Slawi

In Slawi in December, 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 Slawi.

Maximum UV Index Levels in Slawi for December

The chart shows the monthly maximum UV Index (UVI) for Slawi in December, 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 December, the maximum UV index in Slawi typically reaches 13, which falls under the extreme exposure category.

Data source: Slawi December 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 December Weather in Slawi Compares to Other Months

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

This table compares monthly weather conditions in Slawi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (79°F)	428 mm (16.8 inches)	84%	extreme
February Weather	26°C (79°F)	470 mm (18.5 inches)	87%	extreme
March Weather	26°C (80°F)	451 mm (17.8 inches)	85%	extreme
April Weather	27°C (81°F)	373 mm (14.7 inches)	82%	extreme
May Weather	27°C (81°F)	153 mm (6.0 inches)	81%	extreme
June Weather	26°C (80°F)	115 mm (4.5 inches)	81%	very high
July Weather	26°C (78°F)	32 mm (1.2 inches)	79%	very high
August Weather	25°C (78°F)	27 mm (1.1 inches)	76%	extreme
September Weather	26°C (79°F)	67 mm (2.6 inches)	72%	extreme
October Weather	27°C (80°F)	124 mm (4.9 inches)	74%	extreme
November Weather	27°C (80°F)	344 mm (13.6 inches)	78%	extreme
December Weather	26°C (80°F)	460 mm (18.1 inches)	78%	extreme