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March Weather in Hai'an, China

Last updated: August 22, 2025

In March, the average temperature in Hai'an, China hovers around 11°C (51°F). Expect a range where the minimum can dip to -2°C (29°F) and the maximum can reach a warm 29°C (84°F). During this month, anticipate about 51 mm (2.0 in) of precipitation over approximately 8 days, accompanied by an average humidity level of 79%. Enjoy the variety that March brings!

March Temperature in Hai'an

In March in Hai'an, the average temperature is 11°C (51°F), with maximums reaching up to 29°C (84°F) and minimums dipping as low as -2°C (29°F). Be prepared for a wide range of temperatures during your travels, making packing layers essential for your trip.

March Weather in Hai'an: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Hai'an, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hai'an, March typically has an average temperature of 11°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec394251597076828375645543
Data source: Temperature data for Hai'an 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.

March Precipitation in Hai'an

In Hai'an in March, the total precipitation amount is 51 mm (2.0 in), spread over a duration of 8 days.

March Precipitation Trends in Hai'an

The chart displays monthly precipitation patterns in Hai'an, 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 Hai'an, March typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec43445164122137251177112544540
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hai'an

In Hai'an in March, humidity is 79%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill in the air, making it necessary to dress in layers while exploring the local sights, as the coolness combined with the high moisture can create an uncomfortable, sticky atmosphere for travelers.

March Average Humidity in Hai'an

This chart illustrates the average monthly humidity levels in Hai'an, 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 Hai'an is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec67%69%79%86%87%90%95%92%79%76%77%73%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hai'an

In Hai'an in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hai'an.

Maximum UV Index Levels in Hai'an for March

The chart shows the monthly maximum UV Index (UVI) for Hai'an 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 Hai'an typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101010111110854
Data source: Hai'an 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 Hai'an Compares to Other Months

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

This table compares monthly weather conditions in Hai'an, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)43 mm (1.7 inches)67%moderate
February Weather5°C (42°F)44 mm (1.7 inches)69%high
March Weather11°C (51°F)51 mm (2.0 inches)79%very high
April Weather15°C (60°F)64 mm (2.5 inches)86%very high
May Weather21°C (70°F)122 mm (4.8 inches)87%very high
June Weather25°C (77°F)137 mm (5.4 inches)90%very high
July Weather28°C (82°F)251 mm (9.9 inches)95%extreme
August Weather28°C (83°F)177 mm (7.0 inches)92%extreme
September Weather24°C (76°F)112 mm (4.4 inches)79%very high
October Weather18°C (64°F)54 mm (2.1 inches)76%very high
November Weather13°C (55°F)45 mm (1.8 inches)77%moderate
December Weather6°C (43°F)40 mm (1.6 inches)73%moderate

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