Last updated: August 21, 2025
In September, Dalai, China, experiences a delightful range of temperatures, with maximums reaching 30°C (86°F) and minimums dipping to -4°C (26°F), providing a refreshing average of 14°C (57°F). As the month unfolds, residents and visitors can anticipate around 18 mm (0.7 in) of rainfall spread across approximately 4 days, contributing to a moderate humidity level of 62%. This combination of warm days and cooler nights, alongside brief rain showers, creates a pleasant and invigorating climate, perfect for outdoor adventures and exploration.
In September, Dalai, China experiences a notable transition as temperatures begin to moderate. With a minimum of -4°C (26°F) and an average of 14°C (57°F), the region starts to shake off the warmth of summer, reaching a comfortable maximum of 30°C (86°F). This month marks a significant shift from the peak summer temperatures observed in July and August, reflecting the gradual onset of autumn. As the days shorten and the air becomes crisp, September serves as a gentle reminder of the approaching colder months, setting the stage for the dramatic temperature drops that follow in October and beyond.
In September, Dalai, China, experiences a notable transition in its precipitation patterns as the rainy season begins to taper off. With 18 mm (0.7 inches) of rain over 4 days, this month marks a significant change from the downpours of summer, yet still contributes to the overall moisture needed for the lush landscape. This decrease follows a consistently wetter July and August, both averaging 59 mm (2.3 inches), indicating a pronounced wet phase during peak summer months. The return to lower precipitation levels in October, with 15 mm (0.6 inches), further highlights the shift into drier conditions as autumn approaches. Overall, September serves as a bridge between the summer's abundance and the upcoming dry spell, suggesting a dynamic climate that gracefully transitions through the seasons.
In September, Dalai, China, experiences a notable shift in humidity, with levels reaching 62%. This figure reflects a gradual increase from the drier months of spring and early summer, where humidity dipped to as low as 47% in May. As summer transitions into autumn, moisture levels start creeping up again, following the steadiness seen in August at 65%. Interestingly, while September’s humidity is significantly lower than the 90% typical of January, it marks a comforting return to moderate levels, paving the way for a crisp autumn atmosphere that contrasts sharply with the preceding warmer months. Thus, September serves as a gentle reminder of nature's cyclical rhythms, balancing the dry heat of summer with the refreshing hints of approaching fall.
In September, Dalai, China experiences a notable shift in its UV Index, with a reading of 7, indicating a high exposure category. This is a decrease from the intense clamour of 10 seen during the peak summer months of June through August, where burn times were a mere 15 minutes. As the seasons transition, sun-seekers will enjoy a slightly extended burn time of 25 minutes in September, though precautions are still necessary. This moderate decrease signals the onset of cooler weather, yet the UV safety remains paramount. Visitors and locals alike should stay informed about changing conditions by checking resources such as the Dalai UV Index.
UV Risk Categories
September in Dalai, China, offers a delightful shift as summer begins to wane and the vibrant hues of autumn start to emerge. With 308 hours of sunshine, this month boasts a generous amount of daylight, marking a slight decrease from the sun-soaked heights of July and June, which enjoy 370 and 356 hours, respectively. However, September still keeps the warmth alive, providing a comfortable bridge to the cooler months ahead. As the days gradually shorten, it becomes clear that this transition is not just a farewell to summer but also a time to revel in the last glowing rays before the winter chill sets in. The sunshine in September, while diminishing, is still ample enough to invite outdoor adventures and serene moments of reflection amidst the stunning landscapes of Dalai.
In September, Dalai, China, experiences a 60% chance of sunny weather, marking a noticeable upswing in the likelihood of clear skies following the summer months. As the season transitions into autumn, this increase is particularly inviting, especially compared to the lower percentages seen in the preceding months of May, July, and August, which all hover around the 50% mark. This refreshing boost not only reflects a shift toward clearer days but also sets the stage for the subsequent months, where sunshine continues to be a dominant theme, rising to 67% in October and peaking at 76% by December. Thus, September offers a charming blend of summer warmth and a promising outlook for sunshine, making it a delightful time to enjoy the outdoors in Dalai.
As summer gracefully transitions into autumn, September in Dalai, China, welcomes a daylight duration of 12 hours, marking a gentle decline from the 15 hours enjoyed in the height of summer. This month acts as a bridge, where the lingering warmth of summer days begins to fade, allowing for a more balanced light that stretches from dusk to dawn. Following a vibrant July and August, which both basked in extensive sunlight, September ushers in a slower shift towards shorter days, hinting at the cooler months ahead. As the daylight shrinks, it invites residents to embrace cozy evenings, while still offering ample time to explore the beauty of Dalai's landscapes. With daylight gradually decreasing into the approaching October, September serves as a reminder of nature's cyclical rhythms, blending the vibrancy of summer with the subtle charm of autumn.
In September, the winds in Dalai, China, calm down as summer transitions into autumn, with an average speed of 3.9 m/s (9 mph). This marks a noticeable decline from the spring peak of 5.2 m/s (12 mph) in May, reflecting a gradual trend towards milder breezes as the year progresses. The gentle winds of September mirror the easing heat of summer, echoing the tranquil rhythm of nature as it prepares for the cooler months ahead. Interestingly, this slight dip is consistent with the lower wind speeds observed in July and August, emphasizing a seasonal pattern where wind intensity wanes as temperatures cool. Overall, September's gentle breezes contribute to a serene atmosphere, perfect for enjoying the vibrant autumn scenery.
Weather in Dalai varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dalai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is significantly milder, with temperatures ranging from a chilly -4°C (26°F) at night to a warm 30°C (86°F) during the day, averaging around 14°C (57°F). This month experiences moderate precipitation of 18 mm over about four days, with a humidity level of 62%. In sharp contrast, January sees much harsher conditions, characterized by extreme cold; temperatures can plummet to -37°C (-35°F) at night, with a daytime maximum of just -1°C (31°F) and an average of -18°C (0°F). Precipitation is minimal, totaling only 2 mm with no rainy days, but the humidity is notably high at 90%. For more details on January weather, check this link: Dalai weather in January.
In September, the weather is considerably milder, with temperatures ranging from a chilly -4°C (26°F) at night to a warm 30°C (86°F) during the day, averaging around 14°C (57°F). This month sees relatively moderate precipitation at 18 mm (0.7 in) over about four days, and humidity levels hover around 62%. In contrast, February presents a starkly different climate, with frigid temperatures that drop to a bone-chilling -31°C (-23°F) at night, peaking at just 5°C (42°F) during the day and averaging -14°C (6°F). Additionally, February experiences minimal precipitation, at only 5 mm (0.2 in), and notably, there are no rainy days, coupled with higher humidity at 77%. For more specific insights on weather conditions during this month, you can refer to Dalai weather in February.
In comparing the weather of September and March, there are stark differences in temperature and overall conditions. September boasts a much milder climate, with average temperatures around 14°C (57°F) and highs reaching up to 30°C (86°F), accompanied by 18 mm of precipitation over approximately four days and a humidity level of 62%. In contrast, March presents a much colder environment, with average temperatures plummeting to -3°C (28°F) and lows dipping to -21°C (-5°F). Precipitation is significantly lower in March, totaling just 7 mm over a single day, with a humidity level of 52%. For more detailed information about the weather in March, please visit Dalai weather in March.
When comparing the weather in September and April, September is generally milder with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 30°C (86°F), making for an average of 14°C (57°F). In contrast, April sees a chillier range, with temperatures dipping as low as -11°C (13°F) and peaking at 28°C (82°F), averaging just 6°C (42°F). Both months experience similar precipitation levels, with September receiving 18 mm (0.7 in) over 4 days and April a little less at 14 mm (0.6 in) over 2 days. Additionally, humidity is higher in September at 62%, compared to 50% in April. For more details, visit Dalai weather in April.
When comparing the weather in September and May, we see some intriguing differences and similarities. September features a broader temperature range with a minimum of -4°C (26°F) and a maximum of 30°C (86°F), resulting in an average temperature of 14°C (57°F). In contrast, May has a slightly wider range from -5°C (23°F) to a warmer maximum of 33°C (91°F), with an average of 13°C (56°F). Both months experience about four days of precipitation, but September has slightly less rainfall at 18 mm (0.7 in) compared to May's 23 mm (0.9 in). Additionally, September comes with a higher humidity level of 62%, while May has a more comfortable 47%. For detailed weather insights specific to May, you can check this link: Dalai weather in May.
In comparing the weather of September and June, we note a significant variation in temperatures. September sees a minimum temperature of -4°C (26°F) and an average of 14°C (57°F), culminating in a maximum of 30°C (86°F). In contrast, June starts warmer, with a minimum of 2°C (36°F), an average of 19°C (67°F), and a peak temperature of 35°C (95°F). Both months experience some precipitation, with September receiving 18 mm (0.7 in) over 4 days and June slightly higher at 22 mm (0.9 in) over 5 days. Additionally, September has higher humidity at 62%, compared to June's 52%. For a detailed look at June weather, you can visit Dalai weather in June.
In comparison, September typically offers a wider range of temperatures, with nighttime lows dipping to -4°C (26°F) and daytime highs reaching up to 30°C (86°F), averaging around 14°C (57°F). In contrast, July boasts warmer average temperatures of 22°C (72°F), with highs peaking at 36°C (98°F) and lows remaining at a more comfortable 8°C (46°F). While September sees relatively low precipitation at 18 mm (0.7 in) over about 4 days, July experiences significantly more rain, accumulating 59 mm (2.3 in) over 8 days. Humidity levels remain fairly consistent, with September at 62% and July at 58%. For a detailed look at July weather, you can visit Dalai weather in July.
In September, temperatures experience a notable decline compared to August, with minimums dropping to -4°C (26°F) and averages settling around 14°C (57°F), while maximums reach up to 30°C (86°F). In contrast, August boasts warmer conditions, with minimums at 3°C (38°F), averages of 18°C (65°F), and maximums peaking at 33°C (92°F). Additionally, September sees significantly less rainfall, with only 18 mm (0.7 in) over 4 days, compared to August's 59 mm (2.3 in) spread across 9 days. Humidity levels in September average 62%, slightly lower than August's 65%. For more detailed weather information, you can visit Dalai weather in August.
September typically exhibits a broader temperature range, with minimums around -4°C (26°F) and maximums soaring to 30°C (86°F), creating a pleasant average of 14°C (57°F). In contrast, October ushers in markedly cooler conditions, featuring a minimum temperature of -11°C (12°F) and an average of just 3°C (38°F), although the maximum still reaches a mild 27°C (81°F). Both months experience relatively low precipitation, with September recording 18 mm over 4 days and October slightly less at 15 mm over just 2 days. Interestingly, humidity remains consistent at 62% for both months, providing a similar feel in terms of moisture in the air. For a more detailed look at October weather, visit Dalai weather in October.
September and November present a stark contrast in weather conditions. While September enjoys a broader temperature range with a minimum of -4°C (26°F) and a maximum of 30°C (86°F), the month averages a comfortable 14°C (57°F). In contrast, November experiences significantly colder temperatures, with a minimum of -26°C (-14°F) and an average temperature of -7°C (19°F), peaking at only 13°C (55°F). Additionally, September sees more precipitation at 18 mm (0.7 in) over four days, compared to November's 7 mm (0.3 in) over just two days. The humidity in September is slightly higher at 62%, while November's is somewhat lower at 58%. For a detailed look at November's climate, you can visit Dalai weather in November.
In September, the weather is characterized by a wide range of temperatures, with a minimum of -4°C (26°F), an average of 14°C (57°F), and a maximum reaching 30°C (86°F). This month experiences relatively mild conditions, with about 18 mm (0.7 in) of precipitation over four days and a humidity level of 62%. In stark contrast, December brings significant cold, with temperatures plummeting to a minimum of -36°C (-32°F) and an average of -17°C (2°F); the maximum only reaches 5°C (41°F). Precipitation becomes scarce in December, with only 2 mm (0.1 in) recorded over the entire month and no rainy days, while humidity rises to 81%. For more specific details about the climate in December, you can refer to this link: Dalai weather in December.
As summer fades into autumn, September in Dalai offers a striking transition in weather. With temperatures peaking at a comfortable 30°C and dipping to a brisk -4°C, locals and visitors alike experience a refreshing coolness that contrasts sharply with the sweltering heat of July and August. While September sees a modest 18 mm of precipitation over just a few days, humidity levels remain at a pleasant 62%, providing a crispness in the air that makes outdoor activities both invigorating and enjoyable. This unique blend of warmth and coolness sets September apart, marking the onset of a season rich with color and change. For more details, visit Dalai Climate.