January Weather in Phu Yen, Vietnam

Last updated: August 28, 2025

In January, the average temperature in Phu Yen, Vietnam hovers around 16°C (60°F), offering a pleasant climate for outdoor activities. Expect temperatures to range from a cool 6°C (42°F) to a warm 27°C (82°F), varying throughout the month. Precipitation amounts to approximately 72 mm (2.8 in) over 11 days, resulting in an average humidity of 63%. Whether you're exploring the sights or simply enjoying the ambiance, January in Phu Yen promises a refreshing experience!

January Temperature in Phu Yen

In January in Phu Yen, the average temperature is 16°C (60°F), with maximums reaching up to 27°C (82°F) and minimums dropping as low as 6°C (42°F). This pleasant weather makes it an ideal time for travelers to explore and enjoy all that Phu Yen has to offer.

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

The chart illustrates January 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, January typically has an average temperature of 16°C (60°F), with highs reaching up to 27°C (82°F) and lows dropping to around 6°C (42°F).

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

January Precipitation in Phu Yen

In Phu Yen in January, the precipitation amount is 72 mm (2.8 in) over the course of 11 days.

January Precipitation Trends in Phu Yen

The chart displays monthly precipitation patterns in Phu Yen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Phu Yen, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Phu Yen

In Phu Yen in January humidity is 63%. With an average temperature of 16°C (60°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and take occasional breaks in the shade.

January Average Humidity in Phu Yen

This chart illustrates the average monthly humidity levels in Phu Yen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Phu Yen is approximately 63%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Phu Yen

In Phu Yen in January, 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 Phu Yen.

Maximum UV Index Levels in Phu Yen for January

The chart shows the monthly maximum UV Index (UVI) for Phu Yen in January, 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 January, the maximum UV index in Phu Yen typically reaches 8, which falls under the very high exposure category.

Data source: Phu Yen January 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 January 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 January’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 January’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