January Weather in Phen, Thailand

Last updated: August 27, 2025

In January, the average temperature in Phen, Thailand is a pleasant 24°C (75°F), creating an inviting atmosphere for visitors. Temperatures can vary, with a minimum of 10°C (50°F) and a maximum of 35°C (95°F). You'll experience a mild amount of rain, with precipitation totaling 4 mm (0.2 in) over just 1 day. Additionally, the average humidity sits at a comfortable 59%, making it a lovely time to explore this destination.

January Temperature in Phen

In January in Phen, the average temperature is 24°C (75°F). Maximums can reach 35°C (95°F) and minimums can be as low as 10°C (50°F). This makes Phen an ideal destination for travelers seeking warm weather along with the possibility of cooler evenings.

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

The chart illustrates January temperature patterns in Phen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phen, January typically has an average temperature of 24°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Phen

In Phen in January, the precipitation amount is 4 mm (0.2 in) during 1 day.

January Precipitation Trends in Phen

The chart displays monthly precipitation patterns in Phen, 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 Phen, January typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 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 Phen

In Phen in January humidity is 59%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making outdoor activities refreshing yet slightly sticky, perfect for leisurely strolls but reminding travelers to stay hydrated.

January Average Humidity in Phen

This chart illustrates the average monthly humidity levels in Phen, 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 Phen is approximately 59%, 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 Phen

In Phen 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 Phen.

Maximum UV Index Levels in Phen for January

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

Data source: Phen 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 Phen Compares to Other Months

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

This table compares monthly weather conditions in Phen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	4 mm (0.2 inches)	59%	very high
February Weather	25°C (77°F)	12 mm (0.5 inches)	54%	extreme
March Weather	28°C (83°F)	49 mm (1.9 inches)	45%	extreme
April Weather	29°C (85°F)	80 mm (3.1 inches)	40%	extreme
May Weather	29°C (85°F)	216 mm (8.5 inches)	65%	extreme
June Weather	29°C (85°F)	281 mm (11.1 inches)	82%	extreme
July Weather	29°C (84°F)	358 mm (14.1 inches)	90%	extreme
August Weather	28°C (83°F)	402 mm (15.8 inches)	92%	extreme
September Weather	28°C (83°F)	259 mm (10.2 inches)	86%	extreme
October Weather	28°C (82°F)	121 mm (4.8 inches)	80%	extreme
November Weather	26°C (79°F)	10 mm (0.4 inches)	72%	very high
December Weather	23°C (74°F)	5 mm (0.2 inches)	66%	very high