January Weather in Phon, Thailand

Last updated: August 27, 2025

In Phon, Thailand, the average temperature in January hovers around 25°C (77°F), with a minimum of 12°C (53°F) and a maximum soaring up to 37°C (99°F). Expect 5 mm (0.2 in) of precipitation over 1 day, accompanied by a comfortable average humidity of 50%.

January Temperature in Phon

In January, in Phon, the average temperature is 25°C (77°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop to as low as 12°C (53°F). This makes Phon an ideal destination for travelers seeking warm weather, but it's wise to pack for varying conditions.

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

The chart illustrates January temperature patterns in Phon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phon, January typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (53°F).

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

January Precipitation in Phon

In Phon in January, the precipitation amount is 5 mm (0.2 in) over a duration of 1 day.

January Precipitation Trends in Phon

The chart displays monthly precipitation patterns in Phon, 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 Phon, January typically receives around 5 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.

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Millimeters (mm) Inches (in)

January Humidity in Phon

In Phon in January, humidity is 50%. With an average temperature of 25°C (77°F), this humidity feels like a warm, comfortable embrace, making it ideal for exploring the vibrant streets and enjoying outdoor activities without feeling overwhelmed by heat.

January Average Humidity in Phon

This chart illustrates the average monthly humidity levels in Phon, 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 Phon is approximately 50%, 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 Phon

In Phon 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 Phon.

Maximum UV Index Levels in Phon for January

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

Data source: Phon 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 Phon Compares to Other Months

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

This table compares monthly weather conditions in Phon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	5 mm (0.2 inches)	50%	very high
February Weather	26°C (79°F)	6 mm (0.2 inches)	47%	extreme
March Weather	29°C (85°F)	32 mm (1.3 inches)	41%	extreme
April Weather	30°C (86°F)	66 mm (2.6 inches)	51%	extreme
May Weather	30°C (86°F)	150 mm (5.9 inches)	76%	extreme
June Weather	30°C (86°F)	122 mm (4.8 inches)	83%	extreme
July Weather	29°C (84°F)	221 mm (8.7 inches)	80%	extreme
August Weather	29°C (84°F)	179 mm (7.1 inches)	85%	extreme
September Weather	28°C (83°F)	254 mm (10.0 inches)	88%	extreme
October Weather	27°C (82°F)	178 mm (7.0 inches)	79%	extreme
November Weather	26°C (80°F)	28 mm (1.1 inches)	68%	very high
December Weather	24°C (76°F)	7 mm (0.3 inches)	59%	very high