Huai'an weather and climate in 2025
Day
30 °C
Night
24 °C
Sea
27 °C
Precipitation
161 mm
in month
Rainy days
13 days
in month
Daylight
13 hours
average
Sunshine
7 hours
average
Humidity
84 %
Day
30 °C
Night
24 °C
Sea
27 °C
Precipitation
161 mm
in month
Rainy days
13 days
in month
Daylight
13 hours
average
Sunshine
7 hours
average
Humidity
84 %
Overview: Huai'an
Weather charts for Huai'an
Find more destinations like this
Closest destinations for Huai'an
Closest cities for Huai'an
Weather overview for Huai'an
Weather overview
Huai'an (China), known for its beautiful waterways, experiences a humid subtropical climate with distinct seasonal variations. The region sees its highest temperatures peaking at 31 °C (87 °F) in July, while the coldest nights dip down to -2 °C (28 °F) in January. Rainfall patterns are equally varied, with the wettest month of July receiving 239 mm (9.40 in) and the drier cold months like December seeing only 21 mm (0.83 in). Throughout the year, the city faces moderate wind conditions and enjoys a fair amount of sunshine, with relative humidity levels that can make the air feel more substantial, especially during the summer months.
January weather
January in Huai'an greets residents with crisp air, as daytime highs average around 5 °C (41 °F) but can dip to chilly lows of -2 °C (28 °F) at night. Despite the cooler conditions, precipitation is relatively low with about 5 days wet days contributing to a total of 21 mm (0.83 in) of rainfall.
February weather
February sees a slight rise in temperature in Huai'an with average daytime highs reaching 8 °C (46 °F). As we transition away from the colder weather, the nights are still cool with an average low of 0 °C (32 °F).
March weather
March ushers in the onset of spring, with warmer average daytime temperatures of 13 °C (55 °F) in Huai'an. The evening remains cool with average lows of 4 °C (39 °F), and there's a steady increase in precipitation with approximately 6 days of wet days.
April weather
April in Huai'an brings a pleasant warmth with average daytime highs of 20 °C (68 °F), while nights become more comfortable with an average low of 10 °C (49 °F). The number of wet days continues to climb moderately to 7 days.
May weather
As we step into May, Huai'an warms up significantly, with day temperatures reaching an average high of 25 °C (78 °F) and night temperatures averaging 15 °C (60 °F).
June weather
June's weather in Huai'an starts to heat up with an average daytime peak at 29 °C (83 °F). Nights offer little respite from the heat, with average lows around 20 °C (68 °F).
July weather
July in Huai'an is the peak of summer with the highest average temperatures reaching 31 °C (87 °F) during the day and maintaining a warm 24 °C (75 °F) at night. The wet season is in full swing with approximately 15 days of rainy days.
August weather
August continues to bring hot weather in Huai'an with average highs remaining around 30 °C (86 °F). Nighttime provides slight relief with averages settling at 24 °C (74 °F). August also sees high rainfall, though slightly less than July, with about 13 days of wet days.
September weather
September in Huai'an marks the beginning of the transition from summer to autumn, with day temperatures averaging a more pleasant 26 °C (79 °F) and nights at 19 °C (65 °F). The number of wet days decreases to 8 days as the season gradually shifts.
October weather
The crisp air of October brings a notable change to Huai'an as average daytime temperatures decrease to a cooler 21 °C (70 °F). Evenings grow cooler as well with an average low of 12 °C (54 °F), while the wet days are fewer, numbering around 6 days.
November weather
As November arrives in Huai'an, the cooling trend continues with day temperatures around 14 °C (58 °F). Night times are cooler at an average of 5 °C (42 °F), paralleling the gradual approach of winter.
December weather
December sees Huai'an wrapped up in winter chill as day temperatures average a cool 8 °C (46 °F) with nights dropping lower to an average of 0 °C (31 °F). The month also tends to be drier, with just around 5 days of wet days.
FAQs
How cold does it get in Huai'an during January nights?
January nights in Huai'an can be quite cold with average nightly temperatures around -2 °C (28 °F), so it's advisable to have warm bedding and heaters ready.
Does Huai'an experience a lot of rain in February?
Rainfall in Huai'an during February stays on the lower side, tallying up to an average of 6 days of precipitation across the month.
What kind of temperatures can I expect during the day in Huai'an in March?
Daytime temperatures in Huai'an during March are comfortably warm with averages around 13 °C (55 °F), perfect for outdoor activities and enjoying the awakening of spring.
How warm is April in Huai'an?
April is quite warm in Huai'an, with daytime temperatures averaging 20 °C (68 °F), hinting at the coming summer warmth.
What's the average temperature during May in Huai'an?
In May, Huai'an enjoys quite a warm climate with average daytime highs of 25 °C (78 °F), making it ideal for outdoor spring activities.
How hot is June in Huai'an?
Huai'an gets quite hot in June, with daytime temperatures rising to an average of 29 °C (83 °F), suggesting the onset of summer's peak heat.
Is July the hottest month in Huai'an?
Yes, July is typically the hottest month in Huai'an with daytime temperatures soaring to an average peak of 31 °C (87 °F).
How warm is August in Huai'an?
August in Huai'an remains hot with average daytime temperatures hovering at 30 °C (86 °F), with the city still firmly in the grasp of summer's heat.
What are typical September temperatures in Huai'an?
September welcomes a gradual cooldown in Huai'an with average day temperatures of 26 °C (79 °F), providing a pleasant climate that hints at the coming fall.
What does October feel like in Huai'an?
October in Huai'an feels decidedly cooler, especially in the evenings, as the city eases into the autumn season with daytime temperatures averaging 21 °C (70 °F).
What kind of weather should I prepare for in Huai'an in November?
November weather in Huai'an calls for warmer clothing as temperatures dip, paving the way for the cooler weather with averages around 14 °C (58 °F) during the day.
How chilly does it get in Huai'an during December?
With daytime temperatures sitting at an average of 8 °C (46 °F) and night times colder, December in Huai'an can be quite chilly, especially after the sun sets.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.