Expand
Contents
- The climate of Changchun
- The best time to visit Changchun
- The worst time to visit Changchun
- Spring weather in Changchun
- Summer weather in Changchun
- Autumn weather in Changchun
- Winter weather in Changchun
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average UV index
Climate and monthly weather forecast
The climate of Changchun
Changchun, China finds its place under the umbrella of the Köppen Climate Classification Dwa reflecting a Humid Continental climate characterized by a severe dry winter and a hot summer. The city, geographically positioned in the northeast of China, experiences a wide range of temperature fluctuations throughout the year with cold winters and warm summers underpinning the climate story.
Weather conditions in Changchun demonstrate significant seasonal variations. Temperatures range from a low of -19.9°C (-3.8°F) in winter to a high of 27.6°C (81.7°F) in summer, presenting an expansive gradient. Humidity, fluctuating from 49% to 79%, also contributes to the seasonal changes. Rainfall distribution exhibits sharp contrasts from a mere 3mm (0.12") in the arid winter months to a substantial 161mm (6.34") during the wet summer peak.
The driest month, with only 3mm (0.12") of average rainfall, is typically January, whereas July showcases heavy precipitation. Throughout the year, the city enjoys varied daylight durations from 9 hours per day in the winter months to over 15 hours during summer, complementing the dynamic weather profile of Changchun.
Weather conditions in Changchun demonstrate significant seasonal variations. Temperatures range from a low of -19.9°C (-3.8°F) in winter to a high of 27.6°C (81.7°F) in summer, presenting an expansive gradient. Humidity, fluctuating from 49% to 79%, also contributes to the seasonal changes. Rainfall distribution exhibits sharp contrasts from a mere 3mm (0.12") in the arid winter months to a substantial 161mm (6.34") during the wet summer peak.
The driest month, with only 3mm (0.12") of average rainfall, is typically January, whereas July showcases heavy precipitation. Throughout the year, the city enjoys varied daylight durations from 9 hours per day in the winter months to over 15 hours during summer, complementing the dynamic weather profile of Changchun.
The best time to visit Changchun
The period from May to September is arguably the most favorable for a visit to Changchun, with temperatures comfortably settled between 21.4°C (70.5°F) and 26.4°C (79.5°F). A consistent increase in daylight hours, reaching a maximum of 15.4 hours in June, and sunshine duration peaking at 8.4 hours in May ensures adequate sunlight for sightseeing endeavors. Despite high levels of rainfall during June to August, the humidity conditions are still bearable compared to other regions.
The worst time to visit Changchun
Winter, extending from December to February, is often viewed as the least welcoming time of the year in Changchun. During this period, the city grapples with extreme cold conditions, with temperatures plummeting as low as -19.9°C (-3.8°F) and barely rising above -6.6°C (20.1°F). The accompanying frosty conditions and limited daylight hours (around 9 hours per day) make outdoor activities less appealing.
Spring weather in Changchun
In Changchun, spring unfurls from March to May, featuring a gradual ascent in the average temperature from -5°C (23°F) to 21.4°C (70.5°F). Rainfall begins to increase, averaging 12mm (0.47") to 50mm (1.97") along with a decline in the relative humidity from 61% to 51%. Increased daylight hours and longer sunshine durations mark the advent of the spring season, making it an exceptional time for exploration and recreation.
Summer weather in Changchun
Summer in Changchun, from June to August, is characterized by warm weather with temperatures spanning from 26.1°C (79°F) to 27.6°C (81.7°F). These months receive the highest rainfall, peaking at 161mm (6.34") in July and high relative humidity, reaching up to 79% in August. Despite the heightened precipitation levels, longer daylight hours (up to 15.4 hours) and generous sunshine hours (averaging 8.3 hours) enhance the vibrancy of the summer season.
Autumn weather in Changchun
Autumn envelops Changchun from September to November. During these months, the temperature drops from 21.3°C (70.3°F) to 1.7°C (35.1°F). The rainfall reduces significantly from 52mm (2.05") in September to 10mm (0.39") in November. However, the daylight hours decrease from 12.5 to 9.7 while the sunshine duration reduces to an average of 5.8 hours by November.
Winter weather in Changchun
The winter season in Changchun spans from December to February and is characterized by freezing temperatures scaling from -9.8°C (14.4°F) down to -19.9°C (-3.8°F). These cold months witness low rainfall levels, barely crossing 5mm (0.2"). Accompanied by shorter daylight durations and reduced sunshine hours, the heart of winter presents an immense contrast to the other seasons.
Weather in January
Changchun kicks off the year with its most chilling weather when average temperatures reach the extremity of -9.8°C (14.4°F) as high and -19.9°C (-3.8°F) at the low. January also sets the stage for sparkling snowfall, turning the city into a winter wonderland. Weather in January »
Weather in February
The freeze in Changchun gradually loosens its grip as February arrives with slightly elevated temperatures compared to January. February experiences more daylight hours than the previous month, brightening up the city landscape substantially. Weather in February »
Weather in March
With the transition from winter to spring, March acquaints Changchun with a noticeable change in the weather spectrum. The increase in temperature welcomes the onset of the thawing season. The daylight hours have risen to 11.9 hours, enabling ample sunshine to grace the city. Weather in March »
Weather in April
April in Changchun springs into life with flourishing greenery, as the weather transitions firmly into the milder spring season. The month experiences more rainfall without the severity of the winter chill. There's an average UV index value of 5, signalling the time when sunlight starts to get stronger. Weather in April »
Weather in May
May marks the beginning of a sun-filled period in Changchun as temperatures climb and the city basks in more sunlight. Green landscapes are refreshed as May rainfall with an average precipitation of 50mm (1.97") nourishes the environment. Weather in May »
Weather in June
June ushers in the summer heat in Changchun as the weather leans towards warm and humid conditions. A surge in precipitation reaching 100mm (3.94"), the highest compared to all previous months, encapsulates the rainy macronature of this period. Weather in June »
Weather in July
July deals with Changchun's soaring temperature, marking it as the peak of the city's summer heat. Rainfall continues with a still higher average precipitation of 161mm (6.34"), extending the monsoon phenomenon beyond June. The longest daylight duration is made evident in July, leading to a significant increase in the city's UV index to 8. Weather in July »
Weather in August
August in Changchun comes with a slight drop in maximum temperatures compared to July, bringing some relief to the residents. Downpour remains consistent, following a pattern similar to the previous month, with accumulated rain measuring 122mm (4.8"). Weather in August »
Weather in September
September exhibits a shift towards autumn as Changchun bids farewell to the intense heat of summer. The weather transitions from the sweltering summer towards a milder, more temperate climate. Temperatures cool down gradually, and rainfall amounts decrease to 52mm (2.05"), heralding the departure of the monsoons. Weather in September »
Weather in October
October showcases the quintessence of autumn in Changchun. The weather fosters vibrant fall colours throughout the city. With significantly reduced precipitation and a noticeable drop in temperature, the weather signals the approaching winter. Weather in October »
Weather in November
Changchun in November experiences a perceptible plunge in temperatures, reminiscent of the cusp of winter. A drop in temperature is apparent, with highs reaching only 1.7°C (35.1°F) and lows plummeting to -7.8°C (18°F). Cast in a chill, the city sees a decrease in daylight duration and a fall in UV index to 1, marking the departure of autumn. Weather in November »
Weather in December
December possesses the quintessential chill of Changchun’s winter. The city landscapes transform under the influence of the year's coldest temperatures, matched by an equal chill factor. With reduced daylight hours and low UV index, winter truly asserts its presence in the city. Weather in December »
Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
January is the month when Changchun sees the average lowest temperatures, with a high of -9.8°C (14.4°F) and a low of -19.9°C (-3.8°F).
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.7 days and accumulates 3mm (0.12") of precipitation.
How many days does it rain?
In Changchun, during the entire year, the rain falls for 98.7 days and collects up to 570mm (22.44") of precipitation.
When is the lowest UV index?
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the least humid month?
April is the least humid month, with an average relative humidity of 49%.
What month has the most sunshine?
May has the most sunshine of the year in Changchun, with an average of 8.4h of sunshine.
When are the longest days?
June has the longest days of the year, with an average of 15h and 24min of daylight.
What time of the year is the hottest?
In Changchun, July is the warmest month, with temperatures averaging a high of 27.6°C (81.7°F) and a low of 19°C (66.2°F).
What is the wettest month?
The month with the most rainfall is July, when the rain falls for 15.4 days and typically aggregates up to 161mm (6.34") of precipitation.
What is the month with the highest UV index?
July and August, with an average maximum UV index of 8, are months with the highest UV index.
What is the most humid month in Changchun?
The most humid month is August, with an average relative humidity of 79%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Is there Daylight Saving Time (DST)?
Changchun does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
What is the month with the least sunshine in Changchun?
December has the least sunshine of the year, with an average of 5.3h of sunshine.
Average temperature
Changchun, China
The warmest month (with the highest average high temperature) is July (27.6°C).
The month with the lowest average high temperature is January (-9.8°C).
The month with the highest average low temperature is July (19°C).
The coldest month (with the lowest average low temperature) is January (-19.9°C).
Average humidity
Changchun, China
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is April (49%).
Average rainfall
Changchun, China
- Average rainfall in January:
3.2mm - Average rainfall in February:
4.5mm - Average rainfall in March:
12.3mm - Average rainfall in April:
21.9mm - Average rainfall in May:
49.9mm - Average rainfall in June:
99.7mm
- Average rainfall in July:
161.1mm - Average rainfall in August:
121.7mm - Average rainfall in September:
51.9mm - Average rainfall in October:
28.9mm - Average rainfall in November:
10.3mm - Average rainfall in December:
5mm
The wettest month (with the highest rainfall) is July (161.1mm).
The driest month (with the least rainfall) is January (3.2mm).
Average rainfall days
Changchun, China
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
4.6 days - Average rainfall days in March:
5.5 days - Average rainfall days in April:
7.1 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
13.6 days
- Average rainfall days in July:
15.4 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
8.8 days - Average rainfall days in October:
6.7 days - Average rainfall days in November:
5.7 days - Average rainfall days in December:
5.4 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (3.7 days).
Average daylight / Average sunshine
Changchun, China
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 0min - Average sunshine in March:
7h and 4min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 2min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
7h and 1min - Average sunshine in August:
7h and 4min - Average sunshine in September:
7h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 2min
The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average UV index
Changchun, China
The months with the highest UV index are July and August (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).
