December Weather in Demak, Indonesia

Last updated: August 23, 2025

In Demak, Indonesia, the average temperature in December hovers around 28°C (82°F), with lows dipping to 23°C (74°F) and highs soaring to 37°C (100°F). Expect 312 mm (12.3 in) of precipitation over 28 days, accompanied by an average humidity of 75%. Be prepared for warm, wet weather!

December Temperature in Demak

In December in Demak, the average temperature is 28°C (82°F). Maximums can reach 37°C (100°F) and minimums can be as low as 23°C (74°F). It's an ideal time for travelers to enjoy warm weather while exploring the local attractions.

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

The chart illustrates December temperature patterns in Demak, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Demak, December typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (100°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Demak

In Demak in December, the total precipitation amount is 312 mm (12.3 in) distributed over a period of 28 days.

December Precipitation Trends in Demak

The chart displays monthly precipitation patterns in Demak, 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 Demak, December typically receives around 312 mm (12.3 inches) of precipitation spread over approximately 28 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 Demak

In Demak in December humidity is 75%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping embrace that can quickly leave travelers feeling sticky and fatigued. It can make outdoor activities challenging, as sweat doesn’t evaporate easily, leading to a constant struggle between comfort and the desire to explore.

December Average Humidity in Demak

This chart illustrates the average monthly humidity levels in Demak, 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 Demak is approximately 75%, 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 Demak

In Demak 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 Demak.

Maximum UV Index Levels in Demak for December

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

Data source: Demak 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 Demak Compares to Other Months

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

This table compares monthly weather conditions in Demak, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (81°F)	332 mm (13.1 inches)	82%	extreme
February Weather	27°C (81°F)	349 mm (13.7 inches)	86%	extreme
March Weather	27°C (82°F)	307 mm (12.1 inches)	84%	extreme
April Weather	28°C (83°F)	192 mm (7.6 inches)	80%	extreme
May Weather	28°C (83°F)	75 mm (2.9 inches)	81%	extreme
June Weather	28°C (83°F)	71 mm (2.8 inches)	81%	very high
July Weather	28°C (83°F)	16 mm (0.6 inches)	78%	very high
August Weather	28°C (83°F)	10 mm (0.4 inches)	74%	extreme
September Weather	29°C (84°F)	37 mm (1.4 inches)	70%	extreme
October Weather	29°C (85°F)	100 mm (4.0 inches)	72%	extreme
November Weather	28°C (83°F)	254 mm (10.0 inches)	73%	extreme
December Weather	28°C (82°F)	312 mm (12.3 inches)	75%	extreme