January Weather in Lamphun, Thailand

Last updated: August 27, 2025

In Lamphun, Thailand, the average temperature in January is a pleasant 23°C (73°F). However, be prepared for a temperature range that can dip as low as 10°C (51°F) or soar up to 34°C (93°F). Expect 12 mm (0.5 in) of precipitation over 2 days, with an average humidity of 51%. Enjoy the varied climate while exploring!

January Temperature in Lamphun

In January in Lamphun, the average temperature is 23°C (73°F). The maximum can reach 34°C (93°F), while the minimum can drop to as low as 10°C (51°F). This mild weather makes Lamphun a great destination for travelers looking to enjoy a comfortable climate.

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

The chart illustrates January temperature patterns in Lamphun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lamphun, January typically has an average temperature of 23°C (73°F), with highs reaching up to 34°C (93°F) and lows dropping to around 10°C (51°F).

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

January Precipitation in Lamphun

In Lamphun in January, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

January Precipitation Trends in Lamphun

The chart displays monthly precipitation patterns in Lamphun, 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 Lamphun, January typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Lamphun

In Lamphun in January, humidity is 51%. With an average temperature of 23°C (73°F), this humidity feels like a refreshing embrace, making it pleasant for exploring the local sights without feeling overly sticky or uncomfortable.

January Average Humidity in Lamphun

This chart illustrates the average monthly humidity levels in Lamphun, 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 Lamphun 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 Lamphun

In Lamphun 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 Lamphun.

Maximum UV Index Levels in Lamphun for January

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

Data source: Lamphun 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 Lamphun Compares to Other Months

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

This table compares monthly weather conditions in Lamphun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	12 mm (0.5 inches)	51%	very high
February Weather	24°C (76°F)	3 mm (0.1 inches)	46%	extreme
March Weather	28°C (82°F)	2 mm (0.1 inches)	38%	extreme
April Weather	29°C (85°F)	72 mm (2.8 inches)	36%	extreme
May Weather	29°C (85°F)	125 mm (4.9 inches)	63%	extreme
June Weather	29°C (84°F)	146 mm (5.7 inches)	81%	extreme
July Weather	28°C (83°F)	194 mm (7.6 inches)	83%	extreme
August Weather	27°C (82°F)	255 mm (10.0 inches)	91%	extreme
September Weather	27°C (82°F)	203 mm (8.0 inches)	83%	extreme
October Weather	27°C (80°F)	169 mm (6.7 inches)	67%	extreme
November Weather	25°C (77°F)	36 mm (1.4 inches)	60%	very high
December Weather	22°C (72°F)	15 mm (0.6 inches)	56%	very high