March Weather in Sansha, China

Last updated: August 22, 2025

In March, the average temperature in Sansha, China hovers around 14°C (57°F), with minimums dropping to 7°C (44°F) and maxing out at 24°C (75°F). Expect 133 mm (5.2 in) of precipitation over 17 days, contributing to an average humidity level of around 80%. This combination of weather conditions creates a unique and varied experience for visitors.

March Temperature in Sansha

In March in Sansha, the average temperature is 14°C (57°F). Temperatures can reach a maximum of 24°C (75°F) and drop to a minimum of 7°C (44°F). This mild climate makes it an ideal time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates March temperature patterns in Sansha, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sansha, March typically has an average temperature of 14°C (57°F), with highs reaching up to 24°C (75°F) and lows dropping to around 7°C (44°F).

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

March Precipitation in Sansha

In Sansha in March, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

March Precipitation Trends in Sansha

The chart displays monthly precipitation patterns in Sansha, 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 Sansha, March typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Sansha

In Sansha in March, humidity is 80%. With an average temperature of 14°C (57°F), this humidity feels like a warm, damp blanket wrapping around you, making travel uncomfortable and sticky, as sweat clings to your skin and the air feels heavy with moisture.

March Average Humidity in Sansha

This chart illustrates the average monthly humidity levels in Sansha, 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 Sansha is approximately 80%, 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 Sansha

In Sansha in March, 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 Sansha.

Maximum UV Index Levels in Sansha for March

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

Data source: Sansha 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 Sansha Compares to Other Months

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

This table compares monthly weather conditions in Sansha, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (51°F)	51 mm (2.0 inches)	73%	high
February Weather	11°C (51°F)	80 mm (3.1 inches)	73%	very high
March Weather	14°C (57°F)	133 mm (5.2 inches)	80%	very high
April Weather	18°C (64°F)	104 mm (4.1 inches)	85%	extreme
May Weather	22°C (72°F)	144 mm (5.7 inches)	86%	extreme
June Weather	25°C (78°F)	314 mm (12.4 inches)	86%	extreme
July Weather	28°C (83°F)	147 mm (5.8 inches)	88%	extreme
August Weather	28°C (83°F)	265 mm (10.4 inches)	86%	extreme
September Weather	26°C (80°F)	112 mm (4.4 inches)	78%	extreme
October Weather	22°C (71°F)	105 mm (4.1 inches)	79%	very high
November Weather	17°C (64°F)	83 mm (3.3 inches)	80%	high
December Weather	13°C (55°F)	53 mm (2.1 inches)	81%	high