February Weather in Si Ma Cai, Vietnam

Last updated: August 28, 2025

In Si Ma Cai, Vietnam, the average temperature in February is a mild 14°C (58°F). During this time, you can expect temperatures to range from a minimum of 4°C (39°F) to a maximum of 27°C (81°F). With an average precipitation of 28 mm (1.1 in) spread over 4 days, the air carries a comfortable average humidity of 67%.

February Temperature in Si Ma Cai

In February in Si Ma Cai, the average temperature is 14°C (58°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 4°C (39°F). It's advisable to pack layers to be prepared for both warm and cooler moments during your travels.

February Weather in Si Ma Cai: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Si Ma Cai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Si Ma Cai, February typically has an average temperature of 14°C (58°F), with highs reaching up to 27°C (81°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec565764697477757573686356
Data source: Temperature data for Si Ma Cai generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

February Precipitation in Si Ma Cai

In Si Ma Cai in February, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

February Precipitation Trends in Si Ma Cai

The chart displays monthly precipitation patterns in Si Ma Cai, 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 Ma Cai, February typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec422841921071823294552291563735
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Si Ma Cai

In Si Ma Cai in February, humidity is 67%. With an average temperature of 14°C (58°F), this humidity feels like a damp blanket enveloping you, making travel a bit uncomfortable as you navigate through the moist air.

February Average Humidity in Si Ma Cai

This chart illustrates the average monthly humidity levels in Si Ma Cai, 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 Ma Cai is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%67%58%53%69%83%90%90%81%75%74%69%
Data source: Humidity data for February generated using information from the Copernicus Climate Change Service.

February UV Index in Si Ma Cai

In Si Ma Cai in February, 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 Si Ma Cai.

Maximum UV Index Levels in Si Ma Cai for February

The chart shows the monthly maximum UV Index (UVI) for Si Ma Cai 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 Ma Cai typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121314141514131298
Data source: Si Ma Cai 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 Ma Cai Compares to Other Months

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

This table compares monthly weather conditions in Si Ma Cai, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)42 mm (1.7 inches)57%very high
February Weather14°C (58°F)28 mm (1.1 inches)67%very high
March Weather18°C (65°F)41 mm (1.6 inches)58%extreme
April Weather20°C (69°F)92 mm (3.6 inches)53%extreme
May Weather23°C (74°F)107 mm (4.2 inches)69%extreme
June Weather25°C (77°F)182 mm (7.2 inches)83%extreme
July Weather24°C (76°F)329 mm (12.9 inches)90%extreme
August Weather24°C (76°F)455 mm (17.9 inches)90%extreme
September Weather23°C (74°F)229 mm (9.0 inches)81%extreme
October Weather20°C (69°F)156 mm (6.1 inches)75%extreme
November Weather17°C (63°F)37 mm (1.5 inches)74%very high
December Weather13°C (56°F)35 mm (1.4 inches)69%very high

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