June Weather in Nanjing, China

Last updated: August 21, 2025

In June, Nanjing, China, experiences a warm and humid climate with average temperatures reaching 28°C (83°F), peaking at a sweltering 36°C (97°F). Visitors should be prepared for frequent rain, as the month sees approximately 264 mm (10.4 in) of precipitation over 24 days, contributing to a high humidity level of 81%. This combination of heat and moisture creates a vibrant atmosphere, making June a dynamic time to explore the city's rich cultural landscape.

June Temperature in Nanjing

In June, Nanjing experiences a notable rise in temperatures, marking the onset of summer. The month begins with a minimum temperature of 22°C (73°F), setting a warm tone that's carried throughout the season. With an average temperature of 28°C (83°F) and a peak reaching up to 36°C (97°F), the city thrives under the sun's blazing warmth. This transition from the cooler spring months is evident as temperatures soar, creating a vibrant atmosphere perfect for outdoor activities. As humidity rises, locals and visitors alike enjoy the bustling summer scenes, making Nanjing a lively destination in June.

June Weather in Nanjing: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Nanjing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nanjing, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec606066727982848382777063
Data source: Temperature data for Nanjing 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.

June Precipitation in Nanjing

June in Nanjing, China, marks a significant surge in precipitation, with an impressive 264 mm (10.4 in) of rainfall spread over 24 days. This spike represents a dramatic increase compared to the preceding months, particularly May, which sees 139 mm (5.5 in) over just 16 days. The rainy season is in full swing, as June embraces a rhythm where almost every day can greet residents with drizzle or downpour. This trend continues into the summer months, with July and August also recording high precipitation levels, suggesting that Nanjing's wet season intensifies as the calendar progresses. Such patterns highlight the city's transition into a lush and vibrant landscape, fueled by the nurturing embrace of rain.

June Precipitation Trends in Nanjing

The chart displays monthly precipitation patterns in Nanjing, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Nanjing, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec22366073139264171278151983933
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Nanjing

June in Nanjing, China, experiences a notable humidity level of 81%, reflecting a slight dip from the preceding month’s peak of 85% in May. This period marks the transition into the summer months, where humidity typically remains elevated. Comparing June to the earlier months, a gradual rise in humidity is evident from 71% in January, climbing steadily to May before stabilizing in June. Interestingly, the following months—July and August—are predicted to maintain similar high humidity levels, suggesting that Nanjing's hot and muggy summer is just getting started. With humidity fluctuating throughout the year, June serves as a pivotal month as residents brace for the sweltering heat ahead.

June Average Humidity in Nanjing

This chart illustrates the average monthly humidity levels in Nanjing, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Nanjing is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%73%79%80%85%81%85%84%72%70%72%75%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Nanjing

In June, Nanjing, China, experiences a highly intense UV Index of 13, categorizing it as extreme with a minimal burn time of just 10 minutes. This trend continues from May, where the UV levels were similarly perilous, emphasizing the need for caution when outdoors. This intense UV exposure persists throughout the summer months, with July and August also registering at 13, underscoring a season of heightened sun safety awareness in the region. As the year progresses towards autumn, the UV Index begins to taper, dropping to 12 in September and further down to 10 in October. For more insights on UV levels and safety tips, visit the detailed Nanjing UV Index.

Maximum UV Index Levels in Nanjing for June

The chart shows the monthly maximum UV Index (UVI) for Nanjing in June, 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 June, the maximum UV index in Nanjing typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710121213131313121097
Data source: Nanjing June 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.

June Sunshine in Nanjing

June in Nanjing, China, is a delightful blend of warmth and sunshine, offering 260 hours of daylight that sets the stage for outdoor adventures and cultural explorations. As spring fades into summer, the city experiences a slight dip in sunshine compared to the vibrant 290 hours of May, yet it remains well above the chillier months. From January’s modest 214 hours to the sun-drenched peaks of July with 326 hours, the trend clearly shows that Nanjing basks in progressively abundant sunlight as the year unfolds. With August and September also boasting impressive totals of 299 and 290 hours, respectively, the early summer sunshine in June acts as a precursor to the prolonged warmth that the city enjoys through the hotter months. This steady increase in daylight not only enhances the beauty of Nanjing’s landscapes but also invites locals and visitors alike to revel in the joys of the season.

Monthly Sunshine Duration in Nanjing: June Highlighted

The June sunshine duration represents the total number of hours Nanjing experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec214h256h270h268h290h260h326h299h290h279h260h264h
Data source: Nanjing June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nanjing During June

As we delve into the likelihood of sunny weather in June in Nanjing, China, a noticeable trend becomes evident: the month's chances of sunshine plummet to a mere 9%. This stark decline follows a series of months with relatively higher probabilities, peaking at 69% in January and gradually tapering off through February and March. By the time June arrives, Nanjing experiences one of its lowest chances for sun, making it a stark contrast to the earlier months of the year. With July and August also showing low percentages of sunny weather—28% and 18%, respectively—this summer period is characterized more by humidity and overcast skies than by bright, sunny days. Thus, if you're planning a visit in June, it's wise to prepare for cloudier and often wetter conditions.

Percentage of Sunny Days in June in Nanjing

The chart illustrates the percentage of sunny days in Nanjing throughout the year, with June 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 Nanjing experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec69%61%48%44%28%9%28%18%50%36%68%53%
Data source: Nanjing June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nanjing in June

In Nanjing, China, the daylight duration steadily increases as the year progresses, with January kicking off the year at a modest 10 hours of sunlight. This gradual ascent peaks in May, where residents enjoy a generous 13 hours—this bounty of daylight continues into June and July as summer embraces the city. As the days wane in August, daylight begins to recede, settling back to 12 hours. The transition back into shorter days starts in September, with daylight steadily decreasing to 10 hours by December. This rhythmic cycle not only marks the passage of seasons but also highlights the vibrant and dynamic climate of Nanjing throughout the year.

Average Daylight Hours in Nanjing for June

The chart illustrates the variation in daylight duration in Nanjing throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 51m11h 21m12h12h 41m13h 15m13h 31m13h 23m12h 53m12h 15m11h 35m11h10h 43m
Data source: Nanjing daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Nanjing

In June, Nanjing experiences a gentle breeze with an average wind speed of 2.6 m/s (6 mph), slightly dipping from the month of May. As spring transitions into summer, the winds remain mild, creating a comfortable atmosphere ideal for outdoor activities. Notably, the trend shows a gradual decline in wind speed as the summer heats up, with July and August recording the lowest speeds of 2.2 m/s (5 mph) and 2.0 m/s (5 mph), respectively. This pattern reflects the calming effects of the warmer season, where the bustling city can feel still and serene under the summer sun, before the winds pick up again in October.

Average June Wind Speed in Nanjing

The chart displays monthly wind speed patterns in Nanjing, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.82.42.52.72.82.6 m/s2.22.01.83.12.92.9
Data source: Nanjing June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Nanjing Compares to Other Months

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

June and January present strikingly different weather patterns. In June, temperatures soar with minimums of 22°C (73°F) and maximums reaching 36°C (97°F), accompanied by high humidity at 81%. This month also sees significant rainfall, totaling 264 mm (10.4 in) over about 24 days. In contrast, January experiences much cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 28°C (82°F), and considerably less precipitation, totaling only 22 mm (0.9 in) over just 3 days. The humidity is lower at 71%, making January a much drier and crisper month compared to the warm and humid June. For more detailed information, visit Nanjing weather in January.

June and February present contrasting weather patterns. In June, temperatures soar with a minimum of 22°C (73°F) and can reach a scorching maximum of 36°C (97°F), averaging around 28°C (83°F). The month is also characterized by high humidity at 81% and substantial rainfall, with 264 mm (10.4 in) spread over 24 days. In stark contrast, February offers a much cooler climate, with temperatures ranging from a low of 4°C (39°F) to a pleasant maximum of 28°C (83°F), averaging 16°C (61°F). Precipitation is significantly lower at 36 mm (1.4 in) over just 5 days, accompanied by a relatively comfortable humidity level of 73%. For more details, visit Nanjing weather in February.

When comparing the weather in June and March, it's evident that June is significantly warmer and more humid. June sees temperatures ranging from a minimum of 22°C (73°F) to a maximum of 36°C (97°F), with an average of 28°C (83°F). In contrast, March has much cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 32°C (90°F), averaging 19°C (67°F). Additionally, June experiences considerably higher precipitation, accumulating 264 mm (10.4 in) over 24 days, compared to March's 60 mm (2.4 in) over just 9 days. Both months have similar humidity levels, with March at 79% and June slightly higher at 81%. For more details on March weather, visit Nanjing weather in March.

In comparison to April, June experiences significantly warmer temperatures, with a minimum of 22°C (73°F) and average highs reaching 28°C (83°F), contrasting with April's cooler minimum of 11°C (53°F) and an average of 22°C (72°F). June also sees much higher maximum temperatures of up to 36°C (97°F) compared to April's peak of 33°C (91°F). Furthermore, June is much wetter, with total precipitation reaching 264 mm (10.4 in) over 24 days, while April only receives 73 mm (2.9 in) over 10 days, making it a drier month overall. The humidity levels are quite similar, at 81% in June and 80% in April. For more details, you can check Nanjing weather in April.

In May, the weather is generally warmer and drier compared to June, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 38°C (100°F) and an average of 26°C (79°F). Precipitation is also significantly lower in May, totaling 139 mm (5.5 in) over 16 days, with humidity at 85%. In contrast, June sees higher average temperatures of 28°C (83°F), but with much greater humidity at 81% and substantial rain, accumulating 264 mm (10.4 in) across 24 days. For a more detailed look at May weather conditions, check out Nanjing weather in May.

In comparing the weather between June and July, June experiences slightly cooler temperatures with average highs around 36°C (97°F), compared to July's peak of 37°C (99°F). While both months are characterized by high humidity, July is marginally warmer with an average temperature of 29°C (85°F) versus June's 28°C (83°F). Additionally, June receives significantly more rainfall, totaling 264 mm (10.4 in) across 24 days, while July sees a decrease in precipitation to 171 mm (6.7 in) over 23 days. For more details, you can check Nanjing weather in July.

In comparing the weather of June and August, both months experience warm temperatures, but August tends to be slightly warmer overall. June has a minimum temperature of 22°C (73°F), an average of 28°C (83°F), and a maximum reaching 36°C (97°F). In contrast, August starts at a minimum of 24°C (76°F), averages 29°C (84°F), and peaks at 37°C (99°F). Precipitation levels are quite similar, with June receiving 264 mm (10.4 in) over 24 days and August slightly higher at 278 mm (10.9 in) over 25 days. Humidity levels are also comparable, resting at 81% in June and 83% in August. For more detailed insights into August weather, you can visit Nanjing weather in August.

June and September both showcase warm temperatures with minimal variation, featuring averages around 28°C (82°F). However, June tends to be hotter, with maximum temperatures reaching up to 36°C (97°F) compared to September's peak of 35°C (96°F). Precipitation is significantly higher in June, with 264 mm (10.4 in) occurring over 24 days, while September sees only 151 mm (5.9 in) over 18 days. Additionally, humidity levels are higher in June at 81%, compared to 71% in September, making June feel more oppressive. For a detailed look at what to expect during September, check out Nanjing weather in September.

June and October present contrasting weather conditions. In June, temperatures soar with a minimum of 22°C (73°F) and an average high of 36°C (97°F), making it the warmer month. The humidity is notably high at 81%, paired with substantial precipitation of 264 mm (10.4 in) spread over 24 days, indicating a wet and humid environment. Conversely, October offers a more temperate climate with a minimum temperature of 14°C (58°F) and an average of 25°C (77°F), along with a maximum of 35°C (96°F). Rainfall is significantly reduced to 98 mm (3.9 in) over just 7 days, and humidity falls to a more comfortable 70%. For more detailed information on October weather, you can check Nanjing weather in October.

June and November present contrasting weather patterns in terms of temperature and precipitation. June boasts a warm climate, with temperatures ranging from a minimum of 22°C (73°F) to a sweltering maximum of 36°C (97°F), accompanied by high humidity levels averaging 81%. Additionally, this month experiences significant rainfall, totaling 264 mm (10.4 in) over 24 days. In stark contrast, November features a milder temperature range, with lows of 12°C (53°F) and highs reaching 31°C (88°F), resulting in a pleasant average of 21°C (70°F). Precipitation is considerably lower in November, with just 39 mm (1.5 in) over 3 days, and humidity also drops to around 72%. For more details on the weather in November, check out Nanjing weather in November.

In June, the weather is typically hot and humid, with temperatures ranging from a minimum of 22°C (73°F) to a scorching maximum of 36°C (97°F), and an average of 28°C (83°F). The month is also characterized by significant rainfall, totaling 264 mm (10.4 in) over about 24 days, which contributes to the high humidity level of 81%.

In contrast, December sees much cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 29°C (84°F), averaging around 17°C (63°F). Precipitation is significantly lower, at only 33 mm (1.3 in), and occurs across just 4 days, leading to a more comfortable humidity level of 75%. For more detailed insights, you can check Nanjing weather in December.

Compare Nanjing's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Nanjing

As June ushers in the summer season in Nanjing, the weather showcases a stunning contrast to the milder conditions of earlier months. Expect warm temperatures, with peaks that embody the essence of summer, and a rich tapestry of rainfall, contributing to the region’s lush greenery. High humidity levels add to the experience, creating a vibrant atmosphere that characterizes this bustling city. While June can be a bit soggy with rainfall spread across nearly all days of the month, it sets the stage for longer days filled with warmth and life, making it an ideal time to explore Nanjing’s outdoor attractions. For those planning a visit this month, you can find detailed insights into what to expect at Nanjing Climate.