Climate and monthly weather forecastChongqing, China
Climate and monthly weather forecast
The climate of Chongqing
Chongqing features a humid subtropical climate in line with the Köppen climate classification of Cfa. Being a major city in Southwest China, Chongqing's climate is characterized by lengthy monsoons, high humidity, and four distinct seasons.Throughout the year, temperatures range from 6.3°C (43.3°F) to 34.4°C (93.9°F). The warmest period is from June to August, seeing average highs between 30°C (86°F) and 34.4°C (93.9°F). While the coldest period runs from December to February with average lows ranging from 6.3°C (43.3°F) to 8.7°C (47.7°F). Humidity generally fluctuates between 55% and 72%. July records the highest levels, while February and March represent the driest months.
Rainfall is most pronounced in June and July, with monthly averages at 87mm (3.43") and 109mm (4.29"), respectively. These two months also witness the highest number of rainy days. Conversely, the least rainfall amounting to 7mm (0.28") is received in December. Despite the minimal snowfall, notable measurements are recorded in January and December at 2mm (0.08") and 1mm (0.04") respectively.
In terms of sunlight, June enjoys the most at 14 hours per day, with an average UV index of 7, while December has the least at 10.3 hours. The annual pressure variation is between 1001.4mb to 1024.5mb, while wind speed oscillates from 5.1km/h (3.2mph) to 6.9km/h (4.3mph).
The best time to visit Chongqing
Visiting Chongqing in April or October offer optimal climatic conditions. During these periods, temperatures hover from 12.8°C (55°F) to 25.3°C (77.5°F), and the rainfall averages between 25mm (0.98") to 50mm (1.97"). It presents the perfect balance, not too hot to roam around exploring the city and not too wet to hinder outdoor activities. The daylight hovers from 12 hours to 12.9 hours, providing ample time for city sightseeing.The worst time to visit Chongqing
June and July are the months to avoid if considering a visit to Chongqing. The city experiences its highest rainfall, ranging from 87mm (3.43") to 109mm (4.29"), with as many as 15 to 17 rainy days. It is also rather humid in these months, with relative humidity averaging 72%, making it uncomfortable for tourist activities.Spring weather in Chongqing
Spring, from March to May, brings milder temperatures, ranging from 12.3°C (54.1°F) to 27.9°C (82.2°F). The rain gradually picks up from March's 25mm (0.98") to April's 50mm (1.97") before reaching a substantial 73mm (2.87") in May. These months present a good blend of temperature and just the right amount of rainfall, ideal for outdoor activities.Summer weather in Chongqing
Chongqing summers, from June to August, are hot and wet. The average high temperature ascends to 34.4°C (93.9°F) in August, while the average low settles between 22°C (71.6°F) to 25.4°C (77.7°F). Rainfall peaks in July at 109mm (4.29"), resulting in quite a number of wet days. Despite the heat and humidity, the city amasses more daylight hours, reaching 14 hours in June.Autumn weather in Chongqing
Autumn arrives in Chongqing in September and lasts until November. Temperatures gradually dip from 28.5°C (83.3°F) to 17.8°C (64°F), and average lows from 21.3°C (70.3°F) to 12.7°C (54.9°F). Rainfall decreases remarkably from 62mm (2.44") in September and October to 26mm (1.02") in November. Simultaneously, the daylight hours subside to 10.7 hours by November.Winter weather in Chongqing
Winter in Chongqing sees temperatures drop further, settling between 6.3°C (43.3°F) low in December and a high of 13.3°C (55.9°F). Rainfall also takes a steep decline to a mere 7mm (0.28") in December. Snowfall, though minimal at 1mm (0.04") in December, does occur. These months also have the shortest daylight hours, from December's 10.3 hours dipping to 10 hours by January.Weather in January
This initial month of the year in Chongqing, China, experiences a meek winter. Though not as cold as more northern provinces, January's Chongqing weather signals a freshness not found at other times of the year. This month brings the lowest recorded temperature in the range from 6.3°C (43.3°F) to 12.3°C (54.1°F), alongside negligible snowfall. Weather in January »Weather in February
Weather in Chongqing undergoes a subtle change in February. The city begins to shake off the chill of January, with temperatures starting to inch upwards, and the days noticeably lengthen. The amount of snowfall remains unchanged, but the city witnesses a slight increase in rainfall to 10mm (0.39"). Weather in February »Weather in March
March sees a marked change in the weather. With winter fading away, spring nudges its way into Chongqing’s climate. A surge in rainfall to 25mm (0.98") over 10.8 days heralds the arrival of the spring rains. The days extend further, allowing more time for locals and tourists to relish the city's beauty. Weather in March »Weather in April
April brings with it a distinctive transformation in the climate of Chongqing. Spread out from 17.1°C (62.8°F) to 25.3°C (77.5°F), the temperatures reflect clear signs of an impending summer. The city receives a significant increase in rainfall at 50mm (1.97"), becoming a common sight. Weather in April »Weather in May
In May, Chongqing steps into full-blown summer. The climate rises in both temperature and humidity, signally that the city is preparing for the upcoming rains. This month witnesses the highest frequency of rainfall, reported at 73mm (2.87") over 16.8 days. Weather in May »Weather in June
June sees a continuation of the sultry temperatures with the advent of the hot season. The city is at its busiest, with a buzz that matches the climate. This time of the year, known for its high levels of relative humidity, reaches a peak of 72%. Weather in June »Weather in July
The weather in Chongqing reaches its zenith in July. The increasingly hot days signify the peak of summer, with maximum temperatures hitting 33.6°C (92.5°F). The rainfall, although slightly less than previous months, is still a significant factor contributing to the city's tropical sensation. Weather in July »Weather in August
August in Chongqing is the pinnacle of summer. With temperatures reaching up to 34.4°C (93.9°F), this month records the highest temperature of the year. Despite the decrease in rainfall, the humidity doesn't let up, keeping the atmosphere steamy. Weather in August »Weather in September
As September rolls in, the sweltering summer in Chongqing begins to wane. Nevertheless, the warmth does not drop too quickly, still providing a substantial amount of heat. The rainfall, too, takes a dip, falling to 62mm (2.44") over 15.9 days. Weather in September »Weather in October
October ushers in the soothing autumn climate, notorious for comfortable temperatures. The shift from sultry summers is apparent as the environment alters dramatically. The rainfall levels decrease to 52mm (2.05"). The city's natural beauty, from the rustling leaves of the trees to the beautifully lit cityscape, is indeed a sight to cherish. Weather in October »Weather in November
In November, the weather in Chongqing undergoes a significant shift as the city prepares for winter. The cooling is more noticeable with a distinct chill in the air. The rainfall also reduces to 26mm (1.02"), signaling the end of the wet season. Weather in November »Weather in December
December ushers in winter in full swing in Chongqing. The colder weather is in the air, but the temperatures remain gentle compared to northern provinces. With a negligible increase in snowfall and a decrease in rainfall to 7mm (0.28"), Chongqing takes on a quiet charm. Weather in December »Updated: Jan 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
In Chongqing, January registers the lowest temperatures, averaging 12.3°C (54.1°F) at the peak and 6.3°C (43.3°F) at the lowest.
In Chongqing, during the entire year, the rain falls for 153.3 days and collects up to 571mm (22.48") of precipitation.
Months with snowfall are January and December.
January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 2mm (0.08") of snow.
In Chongqing, during the entire year, snow falls for 0.4 days and aggregates up to 3mm (0.12") of snow.
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
February and March, with an average relative humidity of 55%, are the least humid months in Chongqing.
In Chongqing, snow does not fall in February through November.
June is the most humid month in Chongqing, China, with an average relative humidity of 72%.
June has the longest days of the year, with an average of 14h and 0min of daylight.
The month with the most rainfall in Chongqing, China, is July, when the rain falls for 15.5 days and typically aggregates up to 109mm (4.29") of precipitation.
With an average maximum UV index of 8, July is the month with the highest UV index in Chongqing, China.
With an average high-temperature of 34.4°C (93.9°F) and an average low-temperature of 25.4°C (77.7°F), August is the warmest month in Chongqing, China.
With an average of 8.4h of sunshine, August has the most sunshine of the year in Chongqing, China.
November has the least sunshine of the year in Chongqing, China, with an average of 5.2h of sunshine.
The month with the least rainfall is December, when the rain falls for 7.9 days and typically collects 7mm (0.28") of precipitation.
The month with the shortest days is December, with an average of 10h and 18min of daylight.
Chongqing, China, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Chongqing, China
The warmest month (with the highest average high temperature) is August (34.4°C).
The month with the lowest average high temperature is January (12.3°C).
The month with the highest average low temperature is August (25.4°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).
Average pressure
Chongqing, China
- Average pressure in January:
1024.1mbar - Average pressure in February:
1019.9mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1011.8mbar - Average pressure in May:
1008.1mbar - Average pressure in June:
1003.4mbar
- Average pressure in July:
1001.4mbar - Average pressure in August:
1003.8mbar - Average pressure in September:
1010.8mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1020.6mbar - Average pressure in December:
1024.5mbar
The month with the highest atmospheric pressure is December (1024.5mbar).
The month with the lowest atmospheric pressure is July (1001.4mbar).
Average wind speed
Chongqing, China
- Average wind speed in January:
5.6km/h - Average wind speed in February:
6.2km/h - Average wind speed in March:
6.9km/h - Average wind speed in April:
6.5km/h - Average wind speed in May:
6.3km/h - Average wind speed in June:
5.4km/h
- Average wind speed in July:
5.8km/h - Average wind speed in August:
5.6km/h - Average wind speed in September:
5.5km/h - Average wind speed in October:
5.1km/h - Average wind speed in November:
5.5km/h - Average wind speed in December:
5.3km/h
The windiest month (with the highest average wind speed) is March (6.9km/h).
The calmest month (with the lowest average wind speed) is October (5.1km/h).
Average humidity
Chongqing, China
The month with the highest relative humidity is June (72%).
The months with the lowest relative humidity are February and March (55%).
Average rainfall
Chongqing, China
The wettest month (with the highest rainfall) is July (109mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days
Chongqing, China
- Average rainfall days in January:
6.4 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
15.5 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
15.9 days - Average rainfall days in October:
15.5 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
Chongqing, China
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Chongqing, China
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Chongqing, China
- Average daylight in January:
10h and 30min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 54min - Average daylight in May:
13h and 36min - Average daylight in June:
14h and 0min
- Average daylight in July:
13h and 48min - Average daylight in August:
13h and 12min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 30min - Average daylight in November:
10h and 42min - Average daylight in December:
10h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January:
7h and 18min - Average sunshine in February:
7h and 42min - Average sunshine in March:
7h and 24min - Average sunshine in April:
7h and 12min - Average sunshine in May:
7h and 12min - Average sunshine in June:
8h and 0min
- Average sunshine in July:
8h and 18min - Average sunshine in August:
8h and 24min - Average sunshine in September:
6h and 18min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 12min - Average sunshine in December:
5h and 48min
The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days
Chongqing, China
- Average sunshine days in January:
23.1 days - Average sunshine days in February:
21.8 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
12.6 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
14.9 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
16.4 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is June (11.3 days).
Average UV index
Chongqing, China
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover
Chongqing, China
The month with the most cloud cover is October (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Chongqing, China
The months with the highest visibility are January, February, March, April, August, November and December (10km).
The months with the lowest visibility are May, June, July, September and October (9km).
