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December Weather in Phaya Mengrai, Thailand

Last updated: August 27, 2025

The average temperature in Phaya Mengrai, Thailand during December is a pleasant 21°C (69°F). Expect a minimum chill of 6°C (43°F) and a warm maximum reaching 32°C (90°F). Rainfall is light, with an average precipitation of 21 mm (0.8 in) spread over just 3 days. Additionally, the average humidity sits comfortably at 60%, making it an ideal time for outdoor activities!

December Temperature in Phaya Mengrai

In December in Phaya Mengrai, the average temperature is 21°C (69°F). Maximum temperatures can reach 32°C (90°F), and minimums can drop as low as 6°C (43°F). This range of temperatures makes it an excellent time for travelers to explore Phaya Mengrai, whether they prefer warm afternoons or cooler evenings.

December Weather in Phaya Mengrai: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Phaya Mengrai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phaya Mengrai, December typically has an average temperature of 21°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec707380828483828181797569
Data source: Temperature data for Phaya Mengrai 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 Phaya Mengrai

In Phaya Mengrai in December, the precipitation amount is 21 mm (0.8 in) over a period of 3 days.

December Precipitation Trends in Phaya Mengrai

The chart displays monthly precipitation patterns in Phaya Mengrai, 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 Phaya Mengrai, December typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec281171021332183204002591732921
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Phaya Mengrai

In Phaya Mengrai in December, humidity is 60%. With an average temperature of 21°C (69°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls and outdoor adventures, though you might want to stay hydrated and take breaks in shaded areas for a comfortable travel experience.

December Average Humidity in Phaya Mengrai

This chart illustrates the average monthly humidity levels in Phaya Mengrai, 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 Phaya Mengrai is approximately 60%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%53%45%39%66%79%90%92%85%72%64%60%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Phaya Mengrai

In Phaya Mengrai in December, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Phaya Mengrai.

Maximum UV Index Levels in Phaya Mengrai for December

The chart shows the monthly maximum UV Index (UVI) for Phaya Mengrai 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 Phaya Mengrai typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec9101313141314141413108
Data source: Phaya Mengrai 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 Phaya Mengrai Compares to Other Months

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

This table compares monthly weather conditions in Phaya Mengrai, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)28 mm (1.1 inches)57%very high
February Weather23°C (73°F)10 mm (0.4 inches)53%very high
March Weather26°C (80°F)7 mm (0.3 inches)45%extreme
April Weather28°C (82°F)102 mm (4.0 inches)39%extreme
May Weather29°C (84°F)133 mm (5.2 inches)66%extreme
June Weather28°C (83°F)218 mm (8.6 inches)79%extreme
July Weather28°C (82°F)320 mm (12.6 inches)90%extreme
August Weather27°C (81°F)400 mm (15.7 inches)92%extreme
September Weather27°C (81°F)259 mm (10.2 inches)85%extreme
October Weather26°C (79°F)173 mm (6.8 inches)72%extreme
November Weather24°C (75°F)29 mm (1.1 inches)64%very high
December Weather21°C (69°F)21 mm (0.8 inches)60%very high

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