January Weather in Si Prachan, Thailand

Last updated: August 27, 2025

In January, the average temperature in Si Prachan, Thailand hovers around 27°C (82°F). Expect a range where the minimum dips to 16°C (61°F) and the maximum can soar to 37°C (99°F). It's a relatively dry month with an average precipitation of only 18 mm (0.7 in) across 3 days, and you'll find the average humidity sitting at 50%.

January Temperature in Si Prachan

In January in Si Prachan, the average temperature is 27°C (82°F), with maximums reaching 37°C (99°F) and minimums dropping as low as 16°C (61°F). This climate makes it an ideal time for outdoor activities and exploration.

January Weather in Si Prachan: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Si Prachan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Prachan, January typically has an average temperature of 27°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).

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

January Precipitation in Si Prachan

In Si Prachan in January, the precipitation amount is 18 mm (0.7 in) over a span of 3 days.

January Precipitation Trends in Si Prachan

The chart displays monthly precipitation patterns in Si Prachan, 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 Si Prachan, January typically receives around 18 mm (0.7 inches) of precipitation spread over approximately 3 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 Si Prachan

In Si Prachan in January humidity is 50%. With an average temperature of 27°C (82°F), this humidity feels like a warm embrace, making travel quite pleasant, though you'll want to stay hydrated and take breaks in the shade to fully enjoy the sights.

January Average Humidity in Si Prachan

This chart illustrates the average monthly humidity levels in Si Prachan, 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 Si Prachan 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 Si Prachan

In Si Prachan 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 Si Prachan.

Maximum UV Index Levels in Si Prachan for January

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

Data source: Si Prachan 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 Si Prachan Compares to Other Months

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

This table compares monthly weather conditions in Si Prachan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (82°F)	18 mm (0.7 inches)	50%	very high
February Weather	29°C (84°F)	11 mm (0.4 inches)	47%	extreme
March Weather	30°C (87°F)	43 mm (1.7 inches)	41%	extreme
April Weather	31°C (88°F)	111 mm (4.4 inches)	51%	extreme
May Weather	31°C (87°F)	162 mm (6.4 inches)	76%	extreme
June Weather	31°C (87°F)	113 mm (4.5 inches)	83%	extreme
July Weather	30°C (86°F)	152 mm (6.0 inches)	80%	extreme
August Weather	30°C (85°F)	170 mm (6.7 inches)	85%	extreme
September Weather	29°C (85°F)	269 mm (10.6 inches)	88%	extreme
October Weather	29°C (84°F)	219 mm (8.6 inches)	79%	extreme
November Weather	28°C (84°F)	60 mm (2.4 inches)	68%	very high
December Weather	27°C (81°F)	17 mm (0.7 inches)	59%	very high