March Weather in Helong, China

Last updated: August 22, 2025

In March, the average temperature in Helong, China hovers around 15°C (59°F), with fluctuations ranging from a chilly 2°C (36°F) to a balmy 29°C (84°F). Expect significant rainfall as the region sees approximately 186 mm (7.3 in) of precipitation over about 20 days. The atmosphere is typically humid, with an average of 79% humidity, making it essential to prepare for both warmth and wet conditions.

March Temperature in Helong

In March in Helong, the average temperature is 15°C (59°F), with maximums reaching 29°C (84°F) and minimums dropping as low as 2°C (36°F). This variability in temperature makes it essential for travelers to pack layers to comfortably enjoy their stay.

March Weather in Helong: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Helong, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helong, March typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (36°F).

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

March Precipitation in Helong

In Helong in March, the precipitation amount reaches 186 mm (7.3 in) over the course of 20 days.

March Precipitation Trends in Helong

The chart displays monthly precipitation patterns in Helong, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Helong, March typically receives around 186 mm (7.3 inches) of precipitation spread over approximately 20 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Helong

In Helong in March humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.

March Average Humidity in Helong

This chart illustrates the average monthly humidity levels in Helong, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Helong is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Helong

In Helong in March, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Helong.

Maximum UV Index Levels in Helong for March

The chart shows the monthly maximum UV Index (UVI) for Helong in March, 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 March, the maximum UV index in Helong typically reaches 11, which falls under the extreme exposure category.

Data source: Helong March 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 March Weather in Helong Compares to Other Months

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

This table compares monthly weather conditions in Helong, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	47 mm (1.9 inches)	64%	high
February Weather	10°C (51°F)	97 mm (3.8 inches)	69%	very high
March Weather	15°C (59°F)	186 mm (7.3 inches)	79%	extreme
April Weather	18°C (65°F)	175 mm (6.9 inches)	81%	extreme
May Weather	23°C (73°F)	247 mm (9.7 inches)	86%	extreme
June Weather	25°C (78°F)	355 mm (14.0 inches)	83%	extreme
July Weather	28°C (83°F)	136 mm (5.4 inches)	89%	extreme
August Weather	28°C (82°F)	180 mm (7.1 inches)	84%	extreme
September Weather	26°C (78°F)	104 mm (4.1 inches)	62%	extreme
October Weather	20°C (69°F)	41 mm (1.6 inches)	64%	very high
November Weather	15°C (60°F)	70 mm (2.8 inches)	72%	very high
December Weather	10°C (50°F)	39 mm (1.5 inches)	76%	high