January Weather in O Mon, Vietnam

Last updated: August 28, 2025

In January, the average temperature in O Mon, Vietnam is a warm 26°C (80°F). Expect a minimum of 19°C (67°F) and a maximum of 33°C (91°F). With an average humidity of 77%, you may feel the warmth, especially with a precipitation amount of 48 mm (1.9 in) over 7 days. Embrace the tropical vibe!

January Temperature in O Mon

In January in O Mon, the average temperature is 26°C (80°F). Maximums can reach 33°C (91°F), and minimums can drop to as low as 19°C (67°F). This mild and warm climate makes O Mon an ideal destination for travelers seeking pleasant weather.

January Weather in O Mon: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in O Mon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In O Mon, January typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (91°F) and lows dropping to around 19°C (67°F).

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

January Precipitation in O Mon

In O Mon in January, the total precipitation amount is 48 mm (1.9 in) over a span of 7 days.

January Precipitation Trends in O Mon

The chart displays monthly precipitation patterns in O Mon, 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 O Mon, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 7 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 O Mon

In O Mon in January, humidity is 77%. With an average temperature of 26°C (80°F), this humidity feels like walking through a warm, damp blanket, making traveling somewhat uncomfortable and necessitating frequent breaks to stay hydrated and cool.

January Average Humidity in O Mon

This chart illustrates the average monthly humidity levels in O Mon, 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 O Mon is approximately 77%, 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 O Mon

In O Mon in January, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in O Mon.

Maximum UV Index Levels in O Mon for January

The chart shows the monthly maximum UV Index (UVI) for O Mon 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 O Mon typically reaches 10, which falls under the very high exposure category.

Data source: O Mon 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 O Mon Compares to Other Months

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

This table compares monthly weather conditions in O Mon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	26°C (80°F)	48 mm (1.9 inches)	77%	very high
February Weather	27°C (80°F)	21 mm (0.8 inches)	75%	extreme
March Weather	28°C (83°F)	29 mm (1.1 inches)	76%	extreme
April Weather	29°C (84°F)	111 mm (4.4 inches)	78%	extreme
May Weather	29°C (84°F)	219 mm (8.6 inches)	80%	extreme
June Weather	28°C (83°F)	252 mm (9.9 inches)	82%	extreme
July Weather	28°C (82°F)	276 mm (10.8 inches)	83%	extreme
August Weather	28°C (82°F)	273 mm (10.8 inches)	85%	extreme
September Weather	28°C (82°F)	305 mm (12.0 inches)	85%	extreme
October Weather	27°C (82°F)	288 mm (11.3 inches)	83%	extreme
November Weather	27°C (82°F)	166 mm (6.5 inches)	86%	extreme
December Weather	27°C (80°F)	83 mm (3.3 inches)	85%	very high