January Weather in Phan, Thailand

Last updated: August 27, 2025

In January, the average temperature in Phan, Thailand is a pleasant 22°C (71°F). Expect a range from a cool 7°C (45°F) to a warm 34°C (94°F). During this month, precipitation averages 31 mm (1.2 in) across 4 days, while the average humidity sits at a comfortable 51%. Enjoy the variability of this beautiful location!

January Temperature in Phan

In January in Phan, the average temperature is 22°C (71°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 7°C (45°F). This varied climate makes Phan an ideal destination for travelers seeking both warm days and cooler evenings.

January Weather in Phan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Phan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phan, January typically has an average temperature of 22°C (71°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in Phan

In Phan in January, the total precipitation amount is 31 mm (1.2 in) over a span of 4 days.

January Precipitation Trends in Phan

The chart displays monthly precipitation patterns in Phan, 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 Phan, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 4 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 Phan

In Phan in January humidity is 51%. With an average temperature of 22°C (71°F), this humidity feels like a warm, pleasantly breezy day, making it quite comfortable for traveling, allowing you to explore the sights without feeling overheated or sticky.

January Average Humidity in Phan

This chart illustrates the average monthly humidity levels in Phan, 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 Phan is approximately 51%, 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 Phan

In Phan in January, 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 Phan.

Maximum UV Index Levels in Phan for January

The chart shows the monthly maximum UV Index (UVI) for Phan 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 Phan typically reaches 9, which falls under the very high exposure category.

Data source: Phan 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 Phan Compares to Other Months

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

This table compares monthly weather conditions in Phan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	22°C (71°F)	31 mm (1.2 inches)	51%	very high
February Weather	23°C (74°F)	10 mm (0.4 inches)	46%	very high
March Weather	27°C (81°F)	7 mm (0.3 inches)	38%	extreme
April Weather	28°C (83°F)	129 mm (5.1 inches)	36%	extreme
May Weather	29°C (84°F)	150 mm (5.9 inches)	63%	extreme
June Weather	29°C (84°F)	180 mm (7.1 inches)	81%	extreme
July Weather	28°C (83°F)	239 mm (9.4 inches)	83%	extreme
August Weather	27°C (82°F)	277 mm (10.9 inches)	91%	extreme
September Weather	27°C (82°F)	177 mm (7.0 inches)	83%	extreme
October Weather	26°C (80°F)	116 mm (4.6 inches)	67%	extreme
November Weather	25°C (77°F)	29 mm (1.1 inches)	60%	very high
December Weather	21°C (70°F)	23 mm (0.9 inches)	56%	very high