March Weather in Siwei, China

Last updated: August 22, 2025

In March, the average temperature in Siwei, China hovers around 9°C (48°F). While you'll want to prepare for a chilly minimum of -5°C (24°F), the weather can also surprise you with highs reaching up to 31°C (88°F). Expect 16 mm (0.6 in) of precipitation over the course of 3 days, accompanied by an average humidity of 58%. Stay prepared for an interesting mix of weather!

March Temperature in Siwei

In March in Siwei, the average temperature is 9°C (48°F). Maximums can reach 31°C (88°F) and minimums can be as low as -5°C (24°F). This variability in temperature makes Siwei an exciting destination for travelers, providing opportunities for both warm and cool weather activities.

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

The chart illustrates March temperature patterns in Siwei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siwei, March typically has an average temperature of 9°C (48°F), with highs reaching up to 31°C (88°F) and lows dropping to around -5°C (24°F).

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

March Precipitation in Siwei

In Siwei in March, the precipitation amount is 16 mm (0.6 in), spread over a duration of 3 days.

March Precipitation Trends in Siwei

The chart displays monthly precipitation patterns in Siwei, 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 Siwei, March typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 3 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 Siwei

In Siwei in March humidity is 58%. With an average temperature of 9°C (48°F), this humidity feels like a brisk, refreshing chill that invigorates your senses but may require a light layer as you explore, making it a delightful experience for traveling outdoors.

March Average Humidity in Siwei

This chart illustrates the average monthly humidity levels in Siwei, 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 Siwei is approximately 58%, 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 Siwei

In Siwei in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Siwei, you can refer to this Hourly UV Index in Siwei.

Maximum UV Index Levels in Siwei for March

The chart shows the monthly maximum UV Index (UVI) for Siwei 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 Siwei typically reaches 6, which falls under the high exposure category.

Data source: Siwei 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 Siwei Compares to Other Months

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

This table compares monthly weather conditions in Siwei, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	3 mm (0.1 inches)	44%	low
February Weather	1°C (34°F)	7 mm (0.3 inches)	50%	moderate
March Weather	9°C (48°F)	16 mm (0.6 inches)	58%	high
April Weather	15°C (59°F)	47 mm (1.8 inches)	69%	very high
May Weather	21°C (70°F)	45 mm (1.8 inches)	58%	very high
June Weather	26°C (78°F)	54 mm (2.1 inches)	64%	very high
July Weather	26°C (80°F)	176 mm (6.9 inches)	72%	very high
August Weather	25°C (78°F)	155 mm (6.1 inches)	70%	very high
September Weather	21°C (70°F)	63 mm (2.5 inches)	58%	very high
October Weather	13°C (56°F)	60 mm (2.4 inches)	68%	high
November Weather	6°C (44°F)	15 mm (0.6 inches)	69%	moderate
December Weather	-1°C (31°F)	4 mm (0.1 inches)	60%	low