Last updated: August 21, 2025
September in Weihai, China offers a delightful blend of warm temperatures and refreshing breezes. With a maximum temperature reaching 28°C (83°F) and an average of 23°C (73°F), this coastal city enjoys a comfortable climate, ideal for outdoor activities. Nighttime brings cooler air, with minimums around 17°C (64°F). The month sees an average precipitation amount of 75 mm (3.0 in) spread over just 6 days, ensuring that sunny weather predominates. Humidity levels hover around 74%, adding to the vibrant atmosphere of this charming seaside destination. Enjoy the perfect blend of warmth and occasional rain, making September a wonderful time to explore Weihai’s scenic beauty.
In September, Weihai experiences a delightful shift as summer gives way to the early hints of autumn. With temperatures ranging from a mild minimum of 17°C (64°F) to an inviting maximum of 28°C (83°F), this month is characterized by an average of 23°C (73°F), making it an ideal time for outdoor activities. As the warmth lingers, the weather becomes more temperate compared to the sweltering heat of July and August, offering a perfect environment for visitors to enjoy the stunning coastal views. The transition into fall is marked by this pleasant climate, signaling a gradual cool-down as the year progresses. Whether you’re strolling along the beach or exploring local attractions, September in Weihai is a beautiful blend of warmth and freshness, inviting everyone to soak up the last rays of summer.
September in Weihai, China, brings a notable dip in precipitation compared to the summer months, with 75 mm (3.0 in) of rain falling over 6 days. This month bridges the gap between the heavy summer rains of July and August—125 mm (4.9 in) and 108 mm (4.3 in), respectively—and the drier conditions that begin in October. As September transitions into autumn, the weather shifts, presenting a refreshing change that marks the end of the more humid, rain-soaked season and sets the stage for cooler, crisper days ahead. The rainfall during this period is significant, providing essential moisture for the landscape but less frequent than the peak summer months, hinting at the gradual shift in climate as winter approaches.
As summer transitions into autumn, September in Weihai, China experiences a noticeable drop in humidity, settling at 74%. This marks a significant decline from the sweltering peaks of July and August, which soared to 93% and 91%, respectively. The pattern of humidity throughout the year shows an upward trend from the cooler months of January (65%) to June (86%), reflecting the warm and moist climate typical of coastal regions. However, as September approaches, the cooling air begins to remind us of the forthcoming autumn, leading to a more comfortable environment. Following this shift, October and November continue the trend downward, with humidity levels at 72% and 71%, respectively, paving the way for the dry and crisp days of winter.
As summer fades into September, Weihai, China experiences a notable shift in UV Index levels, dropping from the extreme highs of July and August. With a UV Index of 8, categorized as very high, residents and visitors should remain vigilant, as the burn time is a brief 15 minutes. This trend highlights the importance of sun safety even as temperatures start to cool. Compared to the scorching months of mid-summer, where the UV Index peaked at 11, September offers slightly more manageable conditions, yet protective measures are vital to prevent skin damage. For more insights into UV levels throughout the year, visit Weihai UV Index.
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As summer transitions into autumn, September in Weihai, China, offers a beautiful balance of warmth and sunlight. With 283 hours of sunshine, the month retains a significant amount of the radiant energy seen in the peak summer months, although it marks a gentle decline from the bustling brightness of July and August. This gradual decrease in sunshine hours hints at the shifting seasons, with the sky still blessedly clear even as temperatures begin to cool. Notably, September captures the essence of late summer's lingering warmth while preparing residents and visitors alike for the cozy embrace of autumn, making it a perfect time to enjoy the outdoors before the sun's rays diminish further in the coming months.
In September, Weihai, China enjoys a sunny disposition with a 49% chance of clear skies, a trend that reflects the city's relatively stable weather as summer gives way to autumn. This percentage is consistent with the sunlit opportunities of the spring months, such as March and April, suggesting that while late summer may bring some clouds, early autumn remains inviting for outdoor activities. Notably, the likelihood of sunshine dips during the peak summer months of July, making September a perfect time to experience pleasant weather before the cooler temperatures of fall set in. As the year progresses, the chances of sunny days generally increase again in November, but September stands out as a transitional month with the promise of warmth and clarity.
In Weihai, China, September ushers in a gradual transition as daylight hours begin to wane, offering approximately 12 hours of sunlight. This marks a notable shift from the peak brightness of summer, where July and August enjoyed a robust 14 hours of daylight. As the year progresses from the vibrant days of spring in April—with 13 hours of light—to the softer glow of autumn, September serves as a bridge, gently reminding residents of the approaching shorter days. Following this pattern, October will see daylight decline further to 11 hours, setting the stage for the cozy embrace of winter as daylight dips back to 9 hours by December. This rhythmic ebb and flow of daylight is a captivating reminder of nature's cycles in Weihai.
As summer fades into autumn, September in Weihai, China experiences a resurgence in wind activity, with an average speed of 5.3 m/s (12 mph). This marks a refreshing change from the gentle breezes of the previous summer months, which saw speeds dropping to their lowest, around 4.1 m/s (9 mph) in August. Although September's winds are not as strong as those in the winter months, they signal the arrival of more invigorating currents, paving the way for breezier days ahead. The gradual increase in wind speeds from summer’s lull back to autumn’s embrace hints at the natural ebb and flow of the seasons, setting a dynamic stage for the transformation that Weihai's landscape undergoes as it prepares for the cooler months.
Weather in Weihai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Weihai, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present stark contrasts in weather. September boasts a mild average temperature of 23°C (73°F), with maximums reaching 28°C (83°F) and a relatively high humidity of 74%. However, it also experiences some precipitation, with about 75 mm (3.0 in) over roughly six days. In stark contrast, January is defined by its cold temperatures, averaging just 1°C (34°F) and peaking at 8°C (46°F). The winter month is much drier, receiving only 23 mm (0.9 in) of precipitation over about four days, and has lower humidity levels at 65%. For more detailed insights into January weather, you can check Weihai weather in January.
September and February offer starkly contrasting weather conditions. In September, temperatures are relatively warm, with averages around 23°C (73°F) and highs reaching up to 28°C (83°F). The month also experiences some humidity at 74% and about 75 mm (3.0 in) of precipitation over roughly 6 days. In contrast, February is characterized by much colder temperatures, with an average of just 1°C (34°F) and maximums seldom exceeding 10°C (51°F). Precipitation is minimal, at only 20 mm (0.8 in) over about 5 days, accompanied by lower humidity levels at 62%. For more detailed information on February weather, you can check Weihai weather in February.
In September, the weather is notably warmer with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), accompanied by a higher humidity of 74%. This month experiences 75 mm (3.0 in) of precipitation over about 6 days, making it relatively wetter. In contrast, March brings much cooler temperatures, with averages between -3°C (27°F) and a maximum of 15°C (59°F), and significantly less precipitation at 24 mm (0.9 in) over just 3 days. The humidity in March is slightly lower at 69%. For more detailed information, you can check Weihai weather in March.
In September, the weather is notably warmer, with average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), while April experiences cooler temperatures, peaking at 21°C (70°F). September also sees higher precipitation levels at 75 mm (3.0 in) over 6 days, compared to April's 48 mm (1.9 in) over 5 days. Additionally, humidity is slightly lower in September at 74%, compared to 81% in April, contributing to a more comfortable atmosphere later in the year. For more details on the climate in April, check out Weihai weather in April.
In comparing the weather of September and May, we can observe some notable differences. September enjoys warmer temperatures, with a minimum of 17°C (64°F) and an average of 23°C (73°F), reaching a maximum of 28°C (83°F). In contrast, May starts off cooler, with a minimum of 9°C (48°F) and an average of 16°C (60°F), although it can also peak at 28°C (82°F). Precipitation levels in September are slightly higher at 75 mm (3.0 in), compared to May’s 56 mm (2.2 in), both with rain occurring on approximately six days. Additionally, September's humidity stands at around 74%, while May is a bit more humid at 82%. For a closer look at the weather specifics, check out Weihai weather in May.
In comparing the weather of September and June, we see some intriguing similarities and differences. Both months share the same maximum temperature of 28°C (83°F), but September tends to be warmer on average, with temperatures ranging from a minimum of 17°C (64°F) and an average of 23°C (73°F). In contrast, June's temperatures are slightly cooler, with a minimum of 14°C (58°F) and an average of 20°C (69°F).
When it comes to precipitation, September has a slightly higher amount at 75 mm (3.0 in) over 6 days, compared to June's 71 mm (2.8 in) over 5 days. Additionally, humidity levels are higher in June at 86%, while September sees a reduction to 74%. For more detailed information about June weather, check out Weihai weather in June.
In comparing the weather between September and July, it’s clear that July tends to be warmer and more humid. July records an average temperature of 24°C (76°F), with maximum highs reaching 31°C (88°F), while September offers slightly cooler temperatures with an average of 23°C (73°F) and maximums at 28°C (83°F). Additionally, July experiences higher humidity levels at 93%, compared to September's 74%. Precipitation is also more significant in July, with 125 mm (4.9 in) over 7 days, whereas September sees 75 mm (3.0 in) across 6 days. For a detailed look at July weather, you can visit Weihai weather in July.
In comparing the weather of September and August, it’s clear that September brings milder temperatures and less humidity. With average temperatures ranging from a minimum of 17°C (64°F) to a maximum of 28°C (83°F), September is cooler than August, which has a minimum of 22°C (71°F) and peaks at 31°C (89°F). Additionally, September experiences less precipitation, with 75 mm (3.0 in) over 6 days compared to August's 108 mm (4.3 in) over 12 days. The humidity in September is also lower at 74%, making it more comfortable than the higher humidity of 91% in August. For a deeper insight into August weather specifics, you can visit Weihai weather in August.
September typically offers warmer temperatures, with a minimum of 17°C (64°F) and an average of 23°C (73°F), peaking at 28°C (83°F). The month is also relatively humid, with 74% humidity and a total precipitation of 75 mm (3.0 in) spread over 6 days. In contrast, October brings a noticeable drop in temperatures, with minimums dropping to 9°C (49°F) and an average of 17°C (63°F), while the maximum temperature reaches 25°C (78°F). Precipitation decreases significantly to 28 mm (1.1 in) over just 4 days, and the humidity slightly lowers to 72%. For more detailed insights on October weather, check out Weihai weather in October.
September typically offers warmer weather compared to November, with temperatures ranging from a mild 17°C (64°F) at night to a comfortable 28°C (83°F) during the day. In addition, September experiences more rainfall, totaling 75 mm (3.0 in) over about six days, while maintaining a humidity level of around 74%. In contrast, November ushers in much cooler temperatures, with daily averages dropping to around 11°C (51°F) and maximums peaking at 19°C (66°F). The month also sees significantly less rainfall, with a total of 36 mm (1.4 in) over the same six days, while humidity slightly decreases to 71%. For a more in-depth look at what to expect, check out Weihai weather in November.
In September, the weather is warm and pleasant, with average temperatures around 23°C (73°F) and maximums reaching 28°C (83°F). The month experiences a relatively high humidity level of 74% and sees about 75 mm (3.0 in) of precipitation over 6 days. In contrast, December brings a significant drop in temperature, with an average of only 4°C (39°F), and maximums that rarely exceed 13°C (55°F). The incidence of precipitation decreases to 36 mm (1.4 in) spread over 7 days, and humidity levels are slightly lower at 69%. For more specific details about the conditions in December, you can refer to Weihai weather in December.
As September unfolds in Weihai, the weather presents a charming transition that sets it apart from other months. With pleasant temperatures averaging around 23°C (73°F), the days remain warm while evenings cool down comfortably. This month does experience a moderate amount of rainfall, with about 75 mm spread over just a few days, adding to the lushness of the scenery. The 74% humidity adds a touch of freshness to the air, making it feel invigorating yet comfortable. Overall, September in Weihai stands out as a delightful blend of warm days and refreshing nights, inviting visitors to explore the beauty of the region. For more detailed insights, check out Weihai Climate.