nomadseason

December Weather in Lamasi, Indonesia

Last updated: August 23, 2025

In December, the average temperature in Lamasi, Indonesia hovers around 27°C (80°F). Expect a minimum of 20°C (69°F) and soaring highs of up to 36°C (97°F). Rain is not uncommon, with an average precipitation of 330 mm (13.0 in) spread across 27 days, contributing to an average humidity of 85%. Be prepared for a warm, damp month!

December Temperature in Lamasi

In December in Lamasi, the average temperature is 27°C (80°F). Maximums can reach 36°C (97°F), while minimums can be as low as 20°C (69°F). This pleasant climate makes Lamasi an ideal destination for outdoor activities and exploration.

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

The chart illustrates December temperature patterns in Lamasi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamasi, December typically has an average temperature of 27°C (80°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797977777778808080
Data source: Temperature data for Lamasi generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Lamasi

In Lamasi in December, the total precipitation amount is 330 mm (13.0 in) spread over 27 days.

December Precipitation Trends in Lamasi

The chart displays monthly precipitation patterns in Lamasi, 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 Lamasi, December typically receives around 330 mm (13.0 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec36038453144725619815813291100232330
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Lamasi

In Lamasi in December, 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.

December Average Humidity in Lamasi

This chart illustrates the average monthly humidity levels in Lamasi, 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 Lamasi is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%88%89%88%86%88%90%90%84%83%83%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lamasi

In Lamasi 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 Lamasi, you can check here.

Maximum UV Index Levels in Lamasi for December

The chart shows the monthly maximum UV Index (UVI) for Lamasi 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 Lamasi typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151616151412121415151414
Data source: Lamasi 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 Lamasi Compares to Other Months

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

This table compares monthly weather conditions in Lamasi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)360 mm (14.2 inches)86%extreme
February Weather26°C (79°F)384 mm (15.1 inches)88%extreme
March Weather26°C (79°F)530 mm (20.9 inches)89%extreme
April Weather26°C (79°F)447 mm (17.6 inches)88%extreme
May Weather26°C (79°F)256 mm (10.1 inches)86%extreme
June Weather25°C (78°F)198 mm (7.8 inches)88%extreme
July Weather25°C (77°F)158 mm (6.2 inches)90%extreme
August Weather25°C (78°F)132 mm (5.2 inches)90%extreme
September Weather26°C (78°F)91 mm (3.6 inches)84%extreme
October Weather27°C (80°F)100 mm (3.9 inches)83%extreme
November Weather27°C (81°F)232 mm (9.1 inches)83%extreme
December Weather27°C (80°F)330 mm (13.0 inches)85%extreme

Compare Lamasi's Climate with Cities Worldwide