Last updated: August 27, 2025
In September, Lahore experiences a striking blend of heat and humidity, with maximum temperatures soaring to 40°C (104°F) and an average of 30°C (87°F), providing a sultry atmosphere. Nighttime brings a slight reprieve, as temperatures dip to a comfortable minimum of 21°C (70°F). This month also witnesses approximately 70 mm (2.7 in) of rainfall over 9 days, contributing to the elevated humidity levels at 72%. As summer transitions into autumn, September's climate in Lahore reflects a Pakistani city's vibrant yet challenging weather patterns.
In September, Lahore experiences a notable transition as the summer heat lingers, presenting a mix of warm days and cooler evenings. With minimum temperatures around 21°C (70°F) and averages at 30°C (87°F), the weather is still quite warm, but the swelter of the previous months begins to ease. The maximum temperatures peak at 40°C (104°F), reminiscent of the heat waves in August, yet the gradual dip in nightly temperatures hints at the approaching autumn. This month serves as a bridge between the oppressive summer and the milder fall, making it an ideal time to enjoy the vibrant street life of Lahore before cooler days take over.
In September, Lahore experiences a notable shift in precipitation patterns, receiving 70 mm (2.7 in) of rainfall over approximately 9 days. This marks a decrease from the intense monsoon months of July and August, which see figures of 136 mm (5.4 in) and 105 mm (4.1 in), respectively. As the city transitions from the heavy rains of summer, September presents a more moderate climate, yet it remains one of the wetter months of the year. The gradual decline in rainfall continues into October, hinting at the approaching dry season. Thus, September serves as a bridge, where the remnants of monsoon rains enhance the lush landscapes of Lahore, paving the way for the cooler, drier months ahead.
In September, Lahore experiences a notable transition in humidity, with levels peaking at 72%. Following the sweltering heat of summer months, especially August’s high of 73%, September marks a slight dip but remains prominently humid. This time of year signals the onset of a shift in weather patterns; as temperatures start to cool, the city grapples with the lingering moisture in the air. Moreover, this period reflects a broader trend where humidity typically fluctuates significantly throughout the year, hitting lows in the spring months, while resuming a more elevated state as the monsoon season approaches its end. Ultimately, the persistent humidity in September serves as a reminder of Lahore's distinct climatic character, blending warmth with a touch of monsoonal influence.
In September, Lahore experiences a UV Index of 8, placing it in the very high exposure category, with a burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen in the previous two months, which reached an index of 11 in both July and August. While the intensity of UV radiation reduces, caution is still advised as the autumn sun remains potent. This trend highlights the shift from the peak summer risks to a more moderate but still significant level of sun exposure. Residents and visitors should prioritize sun protection during this month. For more detailed information, check out Lahore UV Index.
UV Risk Categories
September in Lahore enjoys an impressive 321 hours of sunshine, marking a graceful transition from the intense heat of summer to the more temperate autumn months. This month sees a slight decline in sunlight compared to the peak summer months of May and June, which bask in over 360 hours of bright days. However, September still holds its own as one of the sunniest months, contributing significantly to the yearly total. As the sweltering days of July and August start to cool, the lingering warmth paired with ample sunshine makes September a delightful time for outdoor activities and festivities, setting the stage for the cozy fall season ahead.
In Lahore, September showcases a promising 72% chance of sunny weather, aligning well with the city's overall tendency for bright skies as summer transitions into autumn. This month reflects a continuation of the warm trend observed in the height of summer, particularly in June, which boasts a remarkable 85% chance of sunshine. While slightly cooler than the preceding months of July and August, which see 56% and 77% respectively, September maintains a solid likelihood of clear skies. As the year shifts into October, this sunny disposition becomes even more pronounced, reaching an impressive 94% at the onset of fall. Overall, the September forecast suggests ample opportunities to enjoy the outdoors under the sun.
As September rolls in, Lahore, Pakistan, experiences a gentle decline in daylight duration, settling at 12 hours of daylight. This month marks a transition, following the peak of 14 hours in June, as the city gradually shifts from the long, sun-soaked days of summer towards the shorter days of autumn. After enjoying 13 hours in both July and August, the change in September heralds the start of a cooler season, with daylight gradually dipping to 11 hours in October. This rhythm of light not only influences daily life but also beautifully reflects the cyclical nature of the seasons in Lahore.
As September settles over Lahore, the winds begin to whisper their gentle farewell to summer, averaging a modest 1.8 m/s (4 mph). This slight decrease in wind speed marks a transition, as the city shifts from the sweltering heat of July and August, which maintained a consistent breeziness at around 2.0 m/s (4 mph). Earlier months, particularly March and April, showcased livelier winds peaking at 2.7 m/s (6 mph), hinting at the dynamic shifts of the changing seasons. As autumn approaches, the cooling air brings a refreshing calm, inviting residents to enjoy the mild relief that September's breeze offers, echoing the promise of a cooler October ahead.
Weather in Lahore varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Lahore, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present strikingly different weather patterns. In September, temperatures soar with a minimum of 21°C (70°F), averaging 30°C (87°F), and peaking at an intense 40°C (104°F). The month is characterized by high humidity at 72% and considerable precipitation, totaling 70 mm (2.7 in) over about 9 days. In contrast, January sees much cooler temperatures, with a minimum of 2°C (36°F), an average of 12°C (54°F), and a maximum of 23°C (74°F). Precipitation is significantly lower at 35 mm (1.4 in) over just 4 days, and the humidity drops to 52%. This sharp contrast illustrates the transition from the sweltering heat of late summer to the mild chill of winter. For more information on January weather, you can visit Lahore weather in January.
September and February present starkly contrasting weather patterns. In September, temperatures soar with a minimum of 21°C (70°F) and an average high reaching a sweltering 30°C (87°F), sometimes peaking at 40°C (104°F). The month also experiences considerable humidity at 72% and precipitation of 70 mm (2.7 in) across 9 days, creating a hot and humid atmosphere. In contrast, February ushers in much cooler temperatures, with a minimum of 6°C (43°F) and an average of 16°C (61°F). The maximum temperature reaches 30°C (86°F), making it a mild month with only 41 mm (1.6 in) of rain spread over just 5 days and a lower humidity of 42%. For more details, you can check out Lahore weather in February.
In September, Lahore experiences warm to hot weather, with average temperatures reaching around 30°C (87°F) and maximums soaring up to 40°C (104°F). The humidity is relatively high at 72%, contributing to a more oppressively warm feel despite the occasional rain that brings 70 mm of precipitation over about 9 days. In contrast, March offers a milder climate, with average temperatures around 21°C (70°F) and a maximum of 37°C (100°F). The humidity drops significantly to 31%, and precipitation is typically lighter at 49 mm across roughly 6 days. For a more detailed look at March weather, you can visit Lahore weather in March.
Comparing the weather in September and April reveals notable differences in temperature and humidity. September features a warmer climate with average temperatures around 30°C (87°F), reaching a maximum of 40°C (104°F), while the humidity is notably high at 72%. In contrast, April presents a milder average temperature of 28°C (82°F), with a maximum reaching 45°C (113°F), but with significantly lower humidity at just 23%. Additionally, April experiences less precipitation, receiving only 26 mm (1.0 in) over about 5 days, compared to September's 70 mm (2.7 in) over 9 days. For a more detailed look at April weather, visit Lahore weather in April.
In comparing the weather between September and May, September tends to be slightly cooler with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 40°C (104°F), while May can be hotter, featuring temperatures between 20°C (69°F) and a sweltering maximum of 46°C (115°F). September experiences more rainfall, averaging 70 mm (2.7 in) over about 9 days, compared to May's relatively dry spell with only 28 mm (1.1 in) of precipitation over 6 days. Additionally, September has a higher humidity level at 72%, whereas May boasts a much drier atmosphere with only 26% humidity, making it feel significantly hotter despite similar minimum temperatures. For a detailed look at the weather specifics in May, you can refer to Lahore weather in May.
In comparing the weather of September and June, notable differences emerge in temperature and humidity levels. September experiences temperatures ranging from a minimum of 21°C (70°F) to a maximum of 40°C (104°F), with an average of 30°C (87°F) and humidity at 72%. In contrast, June is hotter, with temperatures starting at a minimum of 22°C (73°F) and soaring to a staggering maximum of 47°C (118°F), averaging around 33°C (92°F). Additionally, June features lower humidity at only 23% and less rainfall, with 45 mm (1.8 in) falling over six days, compared to September's 70 mm (2.7 in) over nine days. For more detailed insights, you can check Lahore weather in June.
When comparing the weather in September and July, notable differences emerge in both temperature and precipitation. September experiences a minimum temperature of 21°C (70°F) and an average of 30°C (87°F), with a maximum reaching 40°C (104°F). In contrast, July is hotter, with a minimum of 24°C (75°F) and an average of 32°C (90°F), peaking at 43°C (110°F). In terms of precipitation, September sees about 70 mm (2.7 in) over 9 days, while July is much wetter, receiving 136 mm (5.4 in) across 18 days. Additionally, September has higher humidity at 72%, compared to July’s 51%. For more detailed information, check Lahore weather in July.
In comparing the weather between September and August, September offers slightly cooler temperatures with a minimum of 21°C (70°F) and an average of 30°C (87°F) compared to August's minimum of 23°C (74°F) and average of 31°C (89°F). Both months can reach a maximum of 40°C (104°F), but September experiences less precipitation, receiving 70 mm (2.7 in) over 9 days, while August sees significantly more with 105 mm (4.1 in) across 16 days. Humidity levels are fairly similar, with September at 72% and August at 73%. For more details on August's weather, visit Lahore weather in August.
In September, Lahore experiences significantly warmer temperatures, with minimums around 21°C (70°F) and maximums soaring to 40°C (104°F). This month also sees higher precipitation levels, averaging 70 mm (2.7 in) over 9 days, paired with a humidity level of 72%. In contrast, October brings a noticeable drop in temperature, with minimums at 14°C (58°F) and maximums reaching 37°C (99°F), while precipitation decreases to just 10 mm (0.4 in) over only 2 days. The humidity remains fairly constant at 73%, providing a slight comfort amidst the cooler temperatures. For more comprehensive details, you can check the Lahore weather in October.
September features a much warmer climate with temperatures ranging from a minimum of 21°C (70°F) to a scorching maximum of 40°C (104°F), averaging around 30°C (87°F). This month also experiences significant rainfall, with around 70 mm (2.7 in) falling over approximately 9 days, creating high humidity levels of 72%. In stark contrast, November brings a noticeable drop in temperature, with a minimum of 8°C (47°F) and a maximum of 32°C (89°F), averaging at 19°C (66°F). The precipitation levels are much lower in November, totaling just 11 mm (0.4 in) over 1 day, while humidity remains relatively steady at 69%. For a more detailed overview of November's weather, visit Lahore weather in November.
In September, Lahore experiences significantly warmer temperatures, with minimums around 21°C (70°F) and highs peaking at 40°C (104°F), creating a hot and humid atmosphere with an average humidity of 72%. The month also sees substantial rainfall, totaling about 70 mm (2.7 in) over approximately 9 days. In contrast, December brings a much cooler climate, with temperatures ranging from a chilly 3°C (38°F) at night to a mild 26°C (79°F) during the day, averaging around 13°C (56°F). Precipitation is considerably lower, with only 21 mm (0.8 in) over just 2 days, and humidity drops slightly to 69%. For more details, check out Lahore weather in December.
As September unfolds in Lahore, the sweltering summer begins to give way to a slight reprieve in the heat, with temperatures averaging around 30°C (87°F). This month contrasts sharply with the peak summer months, offering more moderate conditions that can feel refreshing, despite occasional spikes reaching 40°C (104°F). Rainfall makes a notable entrance, bringing 70 mm (2.7 in) across 9 days, which not only cools the air but also raises the humidity levels to 72%, helping to refresh the parched landscape. This transitional phase usually marks a shift in the city’s atmosphere, setting the stage for the upcoming autumn. For a comprehensive look at weather patterns throughout the year, visit Lahore Climate.