February Weather in Si'en, China

Last updated: August 22, 2025

In Si'en, China, the average temperature in February hovers around 12°C (55°F). Expect a range where the minimum can dip to 0°C (33°F) and the maximum can reach up to 28°C (82°F). During this time, average precipitation is about 94 mm (3.7 in) spread over 14 days, with an average humidity of 67%.

February Temperature in Si'en

In February in Si'en, the average temperature is 12°C (55°F). The maximum can reach 28°C (82°F), and the minimum can be as low as 0°C (33°F). Travelers should be prepared for a range of temperatures and pack accordingly.

February Weather in Si'en: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Si'en, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si'en, February typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (82°F) and lows dropping to around 0°C (33°F).

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

February Precipitation in Si'en

In Si'en in February, the precipitation amount is 94 mm (3.7 in) recorded over the course of 14 days.

February Precipitation Trends in Si'en

The chart displays monthly precipitation patterns in Si'en, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Si'en, February typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

February Humidity in Si'en

In Si'en in February, humidity is 67%. With an average temperature of 12°C (55°F), this humidity feels like a cool mist that wraps around you, making outdoor activities refreshing yet slightly damp, ideal for leisurely strolls but requiring some planning for comfort while traveling.

February Average Humidity in Si'en

This chart illustrates the average monthly humidity levels in Si'en, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Si'en is approximately 67%, offering insight into how humid the weather typically is during this month.

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

February UV Index in Si'en

In Si'en in February, 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'en.

Maximum UV Index Levels in Si'en for February

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

Data source: Si'en February 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 February Weather in Si'en Compares to Other Months

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

This table compares monthly weather conditions in Si'en, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	80 mm (3.1 inches)	59%	high
February Weather	12°C (55°F)	94 mm (3.7 inches)	67%	very high
March Weather	17°C (63°F)	184 mm (7.2 inches)	70%	extreme
April Weather	20°C (69°F)	191 mm (7.5 inches)	67%	extreme
May Weather	24°C (76°F)	292 mm (11.5 inches)	84%	extreme
June Weather	27°C (80°F)	429 mm (16.9 inches)	87%	extreme
July Weather	28°C (83°F)	258 mm (10.1 inches)	89%	extreme
August Weather	28°C (83°F)	261 mm (10.3 inches)	86%	extreme
September Weather	27°C (80°F)	170 mm (6.7 inches)	66%	extreme
October Weather	21°C (71°F)	131 mm (5.1 inches)	66%	very high
November Weather	17°C (63°F)	89 mm (3.5 inches)	69%	very high
December Weather	12°C (54°F)	56 mm (2.2 inches)	68%	high