December Weather in Semilat, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Semilat, Indonesia is a warm 27°C (81°F), making it an ideal time for outdoor activities. Expect minimum temperatures around 23°C (74°F) and highs reaching up to 35°C (95°F). However, be prepared for some rain; the area typically sees 234 mm (9.2 in) of precipitation over 28 days, coupled with an average humidity of 83%. Enjoy the warmth, but come ready for a tropical downpour! 🌧️

December Temperature in Semilat

In December in Semilat, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), while minimums can be as low as 23°C (74°F). This warm climate makes Semilat an ideal destination for travelers seeking sunny and pleasant weather.

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

The chart illustrates December temperature patterns in Semilat, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Semilat, December typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (74°F).

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

December Precipitation in Semilat

In Semilat in December, the precipitation amount is 234 mm (9.2 in) over a period of 28 days.

December Precipitation Trends in Semilat

The chart displays monthly precipitation patterns in Semilat, 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 Semilat, December typically receives around 234 mm (9.2 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 Semilat

In Semilat in December humidity is 83%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making sightseeing and outdoor activities feel more exhausting and requiring frequent breaks to relax in the shade or cool off.

December Average Humidity in Semilat

This chart illustrates the average monthly humidity levels in Semilat, 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 Semilat is approximately 83%, 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 Semilat

In Semilat in December, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Semilat, you can check here.

Maximum UV Index Levels in Semilat for December

The chart shows the monthly maximum UV Index (UVI) for Semilat 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 Semilat typically reaches 14, which falls under the extreme exposure category.

Data source: Semilat 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 Semilat Compares to Other Months

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

This table compares monthly weather conditions in Semilat, 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)	207 mm (8.1 inches)	86%	extreme
February Weather	27°C (81°F)	260 mm (10.3 inches)	86%	extreme
March Weather	27°C (81°F)	255 mm (10.0 inches)	86%	extreme
April Weather	27°C (81°F)	308 mm (12.1 inches)	84%	extreme
May Weather	28°C (82°F)	260 mm (10.2 inches)	83%	extreme
June Weather	27°C (81°F)	230 mm (9.1 inches)	85%	extreme
July Weather	27°C (80°F)	143 mm (5.6 inches)	85%	extreme
August Weather	27°C (80°F)	159 mm (6.2 inches)	85%	extreme
September Weather	27°C (81°F)	170 mm (6.7 inches)	79%	extreme
October Weather	27°C (81°F)	333 mm (13.1 inches)	80%	extreme
November Weather	27°C (81°F)	300 mm (11.8 inches)	80%	extreme
December Weather	27°C (81°F)	234 mm (9.2 inches)	83%	extreme