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December Weather in Lahan Sai, Thailand

Last updated: August 27, 2025

In Lahan Sai, Thailand, the average temperature for December is a pleasant 24°C (76°F), perfect for outdoor activities. Expect a minimum of 12°C (54°F) and a maximum soaring up to 35°C (96°F). With only 12 mm (0.5 in) of precipitation spread over 2 days, you can enjoy ample dry spells. The average humidity sits at a comfortable 68%, making it an ideal time to explore!

December Temperature in Lahan Sai

In December in Lahan Sai, the average temperature is 24°C (76°F). The maximum can reach 35°C (96°F), while the minimum can drop to as low as 12°C (54°F). This makes it an ideal time for travelers seeking a warm yet pleasant climate for outdoor activities and exploration.

December Weather in Lahan Sai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Lahan Sai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lahan Sai, December typically has an average temperature of 24°C (76°F), with highs reaching up to 35°C (96°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec777985848484838382807976
Data source: Temperature data for Lahan Sai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Lahan Sai

In Lahan Sai in December, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

December Precipitation Trends in Lahan Sai

The chart displays monthly precipitation patterns in Lahan Sai, 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 Lahan Sai, December typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec7153690162981531572121504412
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Lahan Sai

In Lahan Sai in December humidity is 68%. With an average temperature of 24°C (76°F), this humidity feels like a warm, steamy embrace that makes traveling both invigorating and slightly exhausting, as the air clings to your skin and encourages leisurely breaks in the shade.

December Average Humidity in Lahan Sai

This chart illustrates the average monthly humidity levels in Lahan Sai, 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 Lahan Sai is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%50%41%44%71%84%87%90%89%83%74%68%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Lahan Sai

In Lahan Sai in December, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Lahan Sai.

Maximum UV Index Levels in Lahan Sai for December

The chart shows the monthly maximum UV Index (UVI) for Lahan Sai 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 Lahan Sai typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10131414141414141413119
Data source: Lahan Sai 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 Lahan Sai Compares to Other Months

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

This table compares monthly weather conditions in Lahan Sai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)6 mm (0.3 inches)56%very high
February Weather26°C (80°F)15 mm (0.6 inches)50%extreme
March Weather29°C (85°F)36 mm (1.4 inches)41%extreme
April Weather29°C (84°F)90 mm (3.6 inches)44%extreme
May Weather29°C (84°F)162 mm (6.4 inches)71%extreme
June Weather29°C (84°F)98 mm (3.9 inches)83%extreme
July Weather28°C (83°F)153 mm (6.0 inches)87%extreme
August Weather28°C (83°F)157 mm (6.2 inches)90%extreme
September Weather28°C (82°F)212 mm (8.4 inches)89%extreme
October Weather27°C (81°F)150 mm (5.9 inches)83%extreme
November Weather26°C (79°F)44 mm (1.7 inches)74%extreme
December Weather24°C (76°F)12 mm (0.5 inches)68%very high

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