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December Weather in Thepha, Thailand

Last updated: August 27, 2025

In Thepha, Thailand, the average temperature in December is a warm 26°C (80°F). Expect comfortable days with highs reaching up to 33°C (91°F), while the evenings cool down to a minimum of 21°C (71°F). However, prepare for some wet weather, as you'll see about 187 mm (7.4 in) of precipitation spread over 23 days, and a high humidity level of 88% adds to the tropical feel.

December Temperature in Thepha

In December in Thepha, the average temperature is 26°C (80°F), with maximums reaching 33°C (91°F) and minimums dipping to 21°C (71°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Thepha.

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

The chart illustrates December temperature patterns in Thepha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thepha, December typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 21°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec808183838382838281818079
Data source: Temperature data for Thepha 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 Thepha

In Thepha in December, the precipitation amount is 187 mm (7.4 in) spread over 23 days, indicating a relatively wet period for the area.

December Precipitation Trends in Thepha

The chart displays monthly precipitation patterns in Thepha, 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 Thepha, December typically receives around 187 mm (7.4 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec1142255147177140126137214246363187
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Thepha

In Thepha in December, humidity is 88%. With an average temperature of 26°C (80°F), this humidity feels like a thick blanket enveloping you, making outdoor activities challenging and sweat-soaked.

December Average Humidity in Thepha

This chart illustrates the average monthly humidity levels in Thepha, 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 Thepha is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%78%77%78%83%83%85%87%85%88%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Thepha

In Thepha in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Thepha.

Maximum UV Index Levels in Thepha for December

The chart shows the monthly maximum UV Index (UVI) for Thepha 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 Thepha typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131314141212
Data source: Thepha 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 Thepha Compares to Other Months

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

This table compares monthly weather conditions in Thepha, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)114 mm (4.5 inches)81%extreme
February Weather27°C (82°F)22 mm (0.9 inches)78%extreme
March Weather28°C (83°F)55 mm (2.1 inches)78%extreme
April Weather28°C (84°F)147 mm (5.8 inches)77%extreme
May Weather28°C (83°F)177 mm (7.0 inches)78%extreme
June Weather28°C (83°F)140 mm (5.5 inches)83%extreme
July Weather28°C (83°F)126 mm (4.9 inches)82%extreme
August Weather28°C (83°F)137 mm (5.4 inches)85%extreme
September Weather27°C (81°F)214 mm (8.4 inches)87%extreme
October Weather27°C (81°F)246 mm (9.7 inches)85%extreme
November Weather26°C (80°F)363 mm (14.3 inches)88%extreme
December Weather26°C (80°F)187 mm (7.4 inches)88%extreme

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