October Weather in Hai'an, China

Last updated: August 23, 2025

In Hai'an, China during the month of October, the average temperature hovers around 26°C (79°F), with a minimum of 20°C (68°F) and a maximum reaching 32°C (89°F). Expect moderate rainfall, averaging 207 mm (8.1 in) over 16 days, and enjoy a comfortable average humidity of 74%.

October Temperature in Hai'an

In October in Hai'an, the average temperature is 26°C (79°F). The maximum can reach 32°C (89°F), while the minimum can drop to as low as 20°C (68°F). This pleasant climate makes Hai'an an ideal destination for travelers seeking comfortable and enjoyable weather.

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

The chart illustrates October 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, October typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (89°F) and lows dropping to around 20°C (68°F).

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

October Precipitation in Hai'an

In Hai'an in October, the precipitation amount is 207 mm (8.1 in), occurring over a span of 16 days.

October Precipitation Trends in Hai'an

The chart displays monthly precipitation patterns in Hai'an, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hai'an, October typically receives around 207 mm (8.1 inches) of precipitation spread over approximately 16 days.

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

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Millimeters (mm) Inches (in)

October Humidity in Hai'an

In Hai'an in October humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

October Average Humidity in Hai'an

This chart illustrates the average monthly humidity levels in Hai'an, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hai'an is approximately 74%, offering insight into how humid the weather typically is during this month.

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

October UV Index in Hai'an

In Hai'an in October, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hai'an.

Maximum UV Index Levels in Hai'an for October

The chart shows the monthly maximum UV Index (UVI) for Hai'an in October, 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 October, the maximum UV index in Hai'an typically reaches 11, which falls under the extreme exposure category.

Data source: Hai'an October 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 October 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 October’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 October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	16 mm (0.6 inches)	66%	very high
February Weather	19°C (67°F)	37 mm (1.5 inches)	69%	very high
March Weather	23°C (73°F)	24 mm (1.0 inches)	72%	extreme
April Weather	25°C (77°F)	80 mm (3.1 inches)	71%	extreme
May Weather	28°C (82°F)	91 mm (3.6 inches)	76%	extreme
June Weather	29°C (85°F)	147 mm (5.8 inches)	78%	extreme
July Weather	29°C (85°F)	178 mm (7.0 inches)	87%	extreme
August Weather	29°C (84°F)	284 mm (11.2 inches)	87%	extreme
September Weather	28°C (83°F)	188 mm (7.4 inches)	80%	extreme
October Weather	26°C (79°F)	207 mm (8.1 inches)	74%	extreme
November Weather	23°C (74°F)	35 mm (1.4 inches)	71%	very high
December Weather	20°C (68°F)	21 mm (0.8 inches)	72%	very high