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April Weather in Hai'an, China

Last updated: August 23, 2025

In April, the average temperature in Hai'an, China hovers around 25°C (77°F), with minimums dipping to 16°C (61°F) and maximums soaring to 33°C (92°F). Expect a total precipitation of 80 mm (3.1 in) spread across approximately 12 days, and enjoy a comfortable average humidity of 71%.

April Temperature in Hai'an

In April in Hai'an, the average temperature is 25°C (77°F). The maximum can reach 33°C (92°F) and the minimum can drop as low as 16°C (61°F). This mild climate makes Hai'an an ideal destination for travelers seeking pleasant weather and outdoor activities.

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

The chart illustrates April 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, April typically has an average temperature of 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec666673778285858483797468
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.

April Precipitation in Hai'an

In Hai'an in April, the total precipitation amount is 80 mm (3.1 in) spread over 12 days.

April Precipitation Trends in Hai'an

The chart displays monthly precipitation patterns in Hai'an, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Hai'an, April typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec16372480911471782841882073521
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Hai'an

In Hai'an in April humidity is 71%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable, especially if you take breaks in shaded areas and stay hydrated.

April Average Humidity in Hai'an

This chart illustrates the average monthly humidity levels in Hai'an, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Hai'an is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%70%72%71%76%78%87%87%80%74%71%72%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Hai'an

In Hai'an in April, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Hai'an.

Maximum UV Index Levels in Hai'an for April

The chart shows the monthly maximum UV Index (UVI) for Hai'an in April, 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 April, the maximum UV index in Hai'an typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810121213131313121198
Data source: Hai'an April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (66°F)16 mm (0.6 inches)66%very high
February Weather19°C (67°F)37 mm (1.5 inches)69%very high
March Weather23°C (73°F)24 mm (1.0 inches)72%extreme
April Weather25°C (77°F)80 mm (3.1 inches)71%extreme
May Weather28°C (82°F)91 mm (3.6 inches)76%extreme
June Weather29°C (85°F)147 mm (5.8 inches)78%extreme
July Weather29°C (85°F)178 mm (7.0 inches)87%extreme
August Weather29°C (84°F)284 mm (11.2 inches)87%extreme
September Weather28°C (83°F)188 mm (7.4 inches)80%extreme
October Weather26°C (79°F)207 mm (8.1 inches)74%extreme
November Weather23°C (74°F)35 mm (1.4 inches)71%very high
December Weather20°C (68°F)21 mm (0.8 inches)72%very high

Compare Hai'an's Climate with Cities Worldwide