August Weather in Nanjin, China

Last updated: August 21, 2025

August weather in Nanjing, China is characterized by hot and humid conditions, with maximum temperatures soaring up to 41°C (107°F) and an average of 30°C (86°F), while lows hover around 19°C (67°F). Rainfall is notable, with 149 mm (5.9 in) recorded over 14 days, making it essential for residents and visitors to stay prepared for both the heat and the occasional downpour. Overall, the high humidity level of 87% adds to the sultry atmosphere, offering a true taste of summer in this vibrant city.

August Temperature in Nanjin

In August, Nanjing experiences some of the hottest temperatures of the year, with a minimum of 19°C (67°F) and an average soaring to 30°C (86°F). This month marks a peak with maximum temperatures reaching a sweltering 41°C (107°F), making it the warmest period before the cooler autumn months set in. As the summer progresses, temperatures steadily rise from the more mild days of June and July, revealing a clear trend of increasing heat as August unfolds. The humidity can also be quite pronounced, adding to the season's intensity, and making it a time for locals and visitors alike to seek moments of relief from the summer sun.

August Weather in Nanjin: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Nanjin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanjin, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec475160677277848576655749
Data source: Temperature data for Nanjin 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.

August Precipitation in Nanjin

In August, Nanjin experiences a notable shift in precipitation, with 149 mm (5.9 in) of rainfall occurring over 14 days. This month typically follows the peak of the rainy season, seen in July with its impressive 205 mm (8.1 in). The slight decrease in rainfall during August still contributes significantly to the overall wetness of the summer. Additionally, with 14 precipitation days, August maintains a steady rhythm of showers, ensuring the region remains lush and vibrant. As the summer draws to a close, the ever-present humidity prepares Nanjin for the upcoming transitions into autumn.

August Precipitation Trends in Nanjin

The chart displays monthly precipitation patterns in Nanjin, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Nanjin, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2332671211511342051491571083927
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Nanjin

In Nanjing, China, August ushers in a peak in humidity, reaching a sweltering 87%. This continues a noticeable upward trend that begins in the early months, with humidity levels steadily climbing from 72% in January to a peak in August. The summer months showcase a significant rise, as both June and July maintain a high humidity of 85%, setting the stage for August's escalation. Following the summer, humidity begins to taper off slightly in September, dropping to 84%, highlighting a transition to the milder autumn months. Overall, the data reflects a clear seasonal pattern where humidity remains consistently high, particularly during the summer, making August the most humid month of the year in Nanjing.

August Average Humidity in Nanjin

This chart illustrates the average monthly humidity levels in Nanjin, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Nanjin is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%76%80%77%82%85%85%87%84%81%86%81%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Nanjin

In August, Nanjin, China experiences a consistent UV Index of 11, categorized as extreme, with a quick burn time of just 10 minutes. This trend of high UV levels continues from the previous months of May to July and extends into September, highlighting a peak in solar intensity during the summer. As the days grow shorter into the fall, the UV Index notably dips to 8 in October, emphasizing the importance of protective measures during these sweltering summer months. Residents and visitors alike should remain vigilant against harmful UV radiation during this time. For more detailed insights, visit Nanjin UV Index.

Maximum UV Index Levels in Nanjin for August

The chart shows the monthly maximum UV Index (UVI) for Nanjin in August, 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 August, the maximum UV index in Nanjin typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101111111111864
Data source: Nanjin August 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.

August Sunshine in Nanjin

In Nanjin, China, the month of August shines brightly with an impressive 318 hours of sunshine, marking the peak of the summer season. This vibrant burst of sunlight follows a steady progression throughout the year, where hours of sunshine steadily increase from 129 hours in January to a warm 297 hours in July. The gradual climb in sunny days reflects the transition from the chilly winter months to the balmy embrace of summer. As autumn approaches, the sunlight begins to wane, dropping to 225 hours in September and continuing to decrease as the year closes. The trend showcases Nanjin's stunning summer allure, and August stands out as the glorious climax of this radiant season.

Monthly Sunshine Duration in Nanjin: August Highlighted

The August sunshine duration represents the total number of hours Nanjin experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec129h171h208h229h259h267h297h318h225h146h153h132h
Data source: Nanjin August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanjin During August

In August, Nanjing, China, experiences a moderate likelihood of sunny weather, with a 24% chance of sunshine. This marks a slight uptick from the earlier summer months of June and July, although it still lags behind the sunnier late-year months like January, September, and November, each boasting a 33% chance. The overall trend in Nanjing's summer weather indicates that while August may not be the sunniest, it still offers opportunities for enjoyable outdoor activities amidst a blend of clouds and sun. As summer transitions into autumn, residents and visitors can look forward to a mix of warm temperatures and occasional sunny spells, setting a vibrant backdrop for the city’s cultural festivities.

Percentage of Sunny Days in August in Nanjin

The chart illustrates the percentage of sunny days in Nanjin throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Nanjin experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%31%26%14%17%13%33%24%33%17%23%26%
Data source: Nanjin August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanjin in August

In August, Nanjing experiences a pleasing 13 hours of daylight, mirroring the previous month of July. This period marks the tail end of summer, where the days are still long and bright, allowing for plenty of outdoor adventures and leisurely activities. As one glances back over the year, a clear trend emerges: daylight steadily increases from a mere 10 hours in January to its peak at 14 hours in June, before gracefully tapering off as autumn approaches. With daylight gradually reducing in September and beyond, August serves as a delightful reminder of summer's embrace and the rich experiences it offers under the warm sun.

Average Daylight Hours in Nanjin for August

The chart illustrates the variation in daylight duration in Nanjin throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 26m11h 6m11h 59m12h 53m13h 39m14h 1m13h 50m13h 10m12h 18m11h 24m10h 38m10h 14m
Data source: Nanjin daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Nanjin

In August, Nanjin experiences a gentle breath of wind with an average speed of 1.7 m/s (4 mph), characteristic of the region's mild summer. This slight uptick from July's 1.5 m/s (3 mph) suggests a return to a more typical wind pattern, reminiscent of the spring months where speeds hovered around 1.7-1.9 m/s (4 mph). The trend throughout the year reveals a notable decline in wind speed during the hotter months, with January to June maintaining more consistent breezes. As September approaches, the wind picks up again, hinting at the transition into autumn. This cyclical shift not only enhances the pleasantness of August but also sets the stage for refreshed autumn air.

Average August Wind Speed in Nanjin

The chart displays monthly wind speed patterns in Nanjin, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.81.91.71.71.61.51.7 m/s1.91.71.61.4
Data source: Nanjin August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Nanjin Compares to Other Months

Weather in Nanjin varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Nanjin, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January present striking contrasts in weather. In August, temperatures soar, with averages around 30°C (86°F) and peaks reaching up to 41°C (107°F), making it the height of summer. This sweltering heat is coupled with high humidity at 87% and considerable precipitation, averaging 149 mm (5.9 inches) over 14 days. In stark opposition, January experiences much cooler conditions, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 17°C (62°F), averaging around 9°C (48°F). This month also sees significantly less rainfall, averaging only 23 mm (0.9 inches) over about 5 days, with lower humidity at 72%. For more specific insights on January weather, you can visit Nanjin weather in January.

August and February present stark contrasts in weather conditions. August typically sees much higher temperatures, with averages around 30°C (86°F) and maximums soaring to 41°C (107°F), while February offers cooler days with an average of just 10°C (51°F) and a maximum of 27°C (80°F). Additionally, August is characterized by significantly more precipitation, averaging 149 mm (5.9 in) over about 14 days, compared to February's modest 32 mm (1.3 in) over roughly 6 days. Humidity levels are higher in August at 87%, compared to February's 76%. For more detailed information, you can visit Nanjin weather in February.

August and March present distinctly different weather patterns. In August, temperatures soar, with minimums of 19°C (67°F) and maximums reaching a blistering 41°C (107°F), while humidity levels are high at 87%. This month also sees considerable rainfall, averaging 149 mm (5.9 in) over 14 days, making it a hot and humid period. In contrast, March offers a much cooler climate, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 33°C (91°F) and an average of 16°C (60°F). Precipitation is significantly lower at 67 mm (2.6 in) across 12 days, and while humidity is still notable at 80%, it feels more refreshing compared to the stifling heat of August. For more detailed information, you can check Nanjin weather in March.

In comparing the weather between August and April, it is evident that August is considerably hotter and more humid. August's average temperature reaches 30°C (86°F), with maximums soaring up to 41°C (107°F), while April sees a much cooler average of 19°C (67°F) and highs of 36°C (96°F). Both months experience a similar number of rainy days—14—but August has a higher total precipitation of 149 mm (5.9 in) compared to April's 121 mm (4.8 in). Additionally, August's humidity level is quite high at 87%, in contrast to April's more moderate 77%. For a more detailed overview of April's weather, you can visit Nanjin weather in April.

August and May present distinct contrasts in weather conditions. In August, temperatures typically range from a minimum of 19°C (67°F) to a blistering maximum of 41°C (107°F), with an average of 30°C (86°F). The month is also characterized by high humidity at 87% and significant rainfall, totaling 149 mm (5.9 in) over approximately 14 days. In comparison, May features cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 36°C (97°F), averaging at 22°C (73°F). While May has slightly higher precipitation at 151 mm (6.0 in) across about 16 days, the humidity level is marginally lower at 82%. For more details on May's weather, you can visit Nanjin weather in May.

When comparing the weather in August and June, it's evident that August experiences significantly warmer temperatures. While June has an average temperature of 25°C (77°F), August heats up to an average of 30°C (86°F), with maximum temperatures soaring to 41°C (107°F). Both months see substantial precipitation, with August receiving 149 mm (5.9 in) over 14 days, compared to June's 134 mm (5.3 in) over 16 days. Humidity levels are also slightly higher in August at 87%, compared to June's 85%. For a detailed overview of June's weather, check out Nanjin weather in June.

In comparing the weather of August and July, we observe some notable differences. August features a slightly lower average temperature of 30°C (86°F) compared to July's 29°C (84°F), although it experiences higher maximum temperatures, peaking at 41°C (107°F) in August versus 43°C (109°F) in July. Precipitation is more considerable in July, with 205 mm (8.1 in) over 16 days, whereas August sees 149 mm (5.9 in) across 14 days. Humidity is similar, with August at 87% and July at 85%. For a detailed look at July weather specifically, visit Nanjin weather in July.

August and September showcase notable differences in weather patterns, with August being warmer and more humid. In August, temperatures range from a minimum of 19°C (67°F) to a maximum of 41°C (107°F), with an average of 30°C (86°F). The month sees significant rainfall, totaling 149 mm (5.9 in) over 14 days, contributing to a high humidity level of 87%.

In contrast, September experiences cooler temperatures, with a minimum of 17°C (63°F), an average of 24°C (76°F), and a maximum of 39°C (102°F). While precipitation slightly increases to 157 mm (6.2 in) over 16 days, the humidity drops to 84%, providing a more comfortable atmosphere as the month progresses. For more details on the weather specific to September, visit Nanjin weather in September.

In comparing the weather in August and October, there is a notable shift in temperatures and humidity levels. August typically boasts much warmer averages, with minimum temperatures around 19°C (67°F) and maximums soaring to 41°C (107°F), while October sees a cooler range, with minimums dropping to 10°C (50°F) and maximums reaching 36°C (96°F). Precipitation is also significant in both months, with August receiving 149 mm (5.9 in) over 14 days, compared to October's 108 mm (4.2 in) across 16 days. Humidity levels decrease slightly in October to 81%, down from August's high of 87%. For further details on October weather, you can visit Nanjin weather in October.

August and November present contrasting weather patterns. In August, temperatures soar with a minimum of 19°C (67°F) and can reach a sweltering maximum of 41°C (107°F), resulting in an average of 30°C (86°F). This month also sees considerable rainfall, with 149 mm (5.9 in) over 14 days and high humidity levels at 87%. In contrast, November experiences a much cooler climate, with minimum temperatures dropping to 5°C (41°F) and a maximum of 25°C (77°F), leading to an average of just 14°C (57°F). Additionally, November boasts significantly lower precipitation at 39 mm (1.5 in) over 9 days and a slightly lower humidity of 86%. For more information, please refer to Nanjin weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures soar from a minimum of 19°C (67°F) to a sweltering maximum of 41°C (107°F), accompanied by high humidity levels of 87% and significant precipitation of 149 mm (5.9 in) over 14 days, making it a hot and humid month. Conversely, December sees much cooler weather, with temperatures ranging from a chilly 1°C (35°F) to a comfortable maximum of 18°C (65°F) and an average of just 9°C (49°F). Precipitation is also lower in December, totaling only 27 mm (1.1 in) over 7 days, with humidity slightly reduced to 81%. For more details, you can check Nanjin weather in December.

Compare Nanjin's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Nanjin

In August, Nanjin experiences a vibrant and humid climate, making it notably warmer than other months of the year. With maximum temperatures reaching sweltering levels, the average often hovers around a balmy 30°C, inviting both locals and travelers to seek relief in shaded areas or refreshing spots. The significant rainfall during this month—with precipitation spread across nearly half the days—adds to the overall humidity, making the air feel heavy and tropical. Despite the warm and wet conditions, August captures the essence of summer, encouraging outdoor festivities. For a deeper understanding of what to expect throughout the year, explore the complete details on the Nanjin Climate.