December Weather in Phu Yen, Vietnam

Last updated: August 28, 2025

In December, the average temperature in Phu Yen, Vietnam is a pleasant 16°C (60°F), with minimums dipping to 6°C (43°F) and highs reaching 28°C (83°F). This month experiences a total precipitation of 58 mm (2.3 in) spread over approximately 10 days, while the air carries a comfortable average humidity of 68%.

December Temperature in Phu Yen

In December in Phu Yen, the average temperature is 16°C (60°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 6°C (43°F). This pleasant climate makes Phu Yen a great destination for travelers seeking mild weather and outdoor activities.

December Weather in Phu Yen: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Phu Yen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phu Yen, December typically has an average temperature of 16°C (60°F), with highs reaching up to 28°C (83°F) and lows dropping to around 6°C (43°F).

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

December Precipitation in Phu Yen

In Phu Yen in December, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

December Precipitation Trends in Phu Yen

The chart displays monthly precipitation patterns in Phu Yen, 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 Phu Yen, December typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Phu Yen

In Phu Yen in December, humidity is 68%. With an average temperature of 16°C (60°F), this humidity feels like a warm embrace, making traveling slightly more strenuous as the air thickens around you, prompting you to stay hydrated and take breaks in cooler, shaded areas.

December Average Humidity in Phu Yen

This chart illustrates the average monthly humidity levels in Phu Yen, 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 Phu Yen is approximately 68%, 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 Phu Yen

In Phu Yen in December, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Phu Yen.

Maximum UV Index Levels in Phu Yen for December

The chart shows the monthly maximum UV Index (UVI) for Phu Yen 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 Phu Yen typically reaches 7, which falls under the high exposure category.

Data source: Phu Yen 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 Phu Yen Compares to Other Months

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

This table compares monthly weather conditions in Phu Yen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (60°F)	72 mm (2.8 inches)	63%	very high
February Weather	16°C (62°F)	52 mm (2.0 inches)	65%	very high
March Weather	20°C (69°F)	102 mm (4.0 inches)	57%	extreme
April Weather	23°C (73°F)	188 mm (7.4 inches)	50%	extreme
May Weather	26°C (78°F)	206 mm (8.1 inches)	68%	extreme
June Weather	28°C (82°F)	205 mm (8.1 inches)	79%	extreme
July Weather	27°C (81°F)	345 mm (13.6 inches)	91%	extreme
August Weather	27°C (80°F)	408 mm (16.1 inches)	92%	extreme
September Weather	26°C (79°F)	208 mm (8.2 inches)	82%	extreme
October Weather	23°C (73°F)	245 mm (9.7 inches)	76%	extreme
November Weather	20°C (68°F)	58 mm (2.3 inches)	72%	very high
December Weather	16°C (60°F)	58 mm (2.3 inches)	68%	high