September Weather in Osh, Kyrgyzstan

Last updated: August 21, 2025

In September, Osh, Kyrgyzstan, offers a delightful climate, with average temperatures hovering around 19°C (66°F), peaking at a warm 31°C (88°F) during the daytime. As the month progresses, the minimum temperatures can dip to a cool 7°C (44°F), especially in the evenings. Precipitation is relatively low, with just 19 mm (0.7 in) spread over three days, allowing for plenty of dry, sunny weather. Humidity is moderate at 51%, making September an ideal time to explore the vibrant culture and stunning landscapes of this unique region.

September Temperature in Osh

In September, Osh, Kyrgyzstan, experiences a delightful transition into autumn, with temperatures showcasing a pleasant range. The month starts with minimums averaging around 7°C (44°F), allowing for cooler evenings, while daytime averages reach a comfortable 19°C (66°F). As the days progress, temperatures peak at a balmy 31°C (88°F), providing the perfect atmosphere for outdoor exploration and enjoying the stunning mountainous landscapes. This mild climate marks a significant shift from the peak summer heat of August, offering a refreshing respite and inviting visitors to soak in the vibrant surroundings before winter sets in. The gradual decrease in warmth gives a hint of the approaching colder months, making September a vibrant yet tranquil time to experience the beauty of Osh.

September Weather in Osh: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Osh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Osh, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec293545566571777466523931
Data source: Temperature data for Osh generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Osh

September in Osh, Kyrgyzstan sees a gentle transition in weather, with precipitation amounting to 19 mm (0.7 in) over the month. This rainfall, marked by just three precipitation days, reflects a notable decline from the busier spring months, wherein heavier showers had saturated the region. As summer wanes, both the frequency and intensity of rainfall diminish, aligning with the gradual onset of autumn. While September does not boast significant downpours compared to its predecessors, the light rains provide a refreshing end to the season, setting the stage for the more moisture-rich months of October and November ahead.

September Precipitation Trends in Osh

The chart displays monthly precipitation patterns in Osh, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Osh, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec28601031057241191519635435
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Osh

In Osh, Kyrgyzstan, September marks a transitional period in humidity levels as summer gives way to autumn. With an average humidity of 51%, September experiences one of the lowest humidity readings of the year, following the peak dryness of July and August. This relatively low humidity, combined with pleasantly mild temperatures, creates an inviting atmosphere for outdoor activities. As the month progresses, humidity begins to creep up again, foreshadowing the wetter months ahead in October and November, where levels rise significantly, returning to higher percentages reminiscent of the winter months. This trend illustrates the unique climatic rhythm of Osh, where each season brings its own distinct characteristics.

September Average Humidity in Osh

This chart illustrates the average monthly humidity levels in Osh, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Osh is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%81%77%67%57%50%51%75%80%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Osh

As September rolls in, the UV Index in Osh, Kyrgyzstan, remains elevated at 9, placing it in the very high exposure category. This trend follows a summer of extreme UV levels, with July and June peaking at 11. While September's index demonstrates a slight dip from the previous months, the recommended burn time stays short at just 15 minutes. Thus, it’s crucial to maintain protective measures, especially as the sun’s intensity gradually begins to wane with the approaching autumn. For more insights on daily UV levels and safety tips, check Osh UV Index.

Maximum UV Index Levels in Osh for September

The chart shows the monthly maximum UV Index (UVI) for Osh in September, 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 September, the maximum UV index in Osh typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35810101111109643
Data source: Osh September 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.

September Sunshine in Osh

As the warm embrace of summer begins to fade, September in Osh, Kyrgyzstan brings a graceful transition with 346 hours of sunshine, marking a gentle decline from the sun-drenched heights of July and August. While the vibrant daylight hours peak during the height of summer, September offers a more tempered glow, inviting visitors to enjoy the soft autumnal hues surrounding the city. This month, bathed in sunlight, captures the essence of a summer finale, gracefully segueing into the milder months ahead with a reassuring brightness that still warms the heart and illuminates the stunning landscapes of the region.

Monthly Sunshine Duration in Osh: September Highlighted

The September sunshine duration represents the total number of hours Osh experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec209h249h315h344h394h395h416h394h346h314h267h259h
Data source: Osh September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Osh During September

As summer transitions into autumn, September in Osh, Kyrgyzstan, boasts an impressive 90% chance of sunny weather. This remarkable likelihood stands in stark contrast to the cooler months, where sunlight is less predictable. Following a peak in July and August, which enjoyed 60% and 66% chances of sun respectively, September surpasses these figures, indicating a delightful continuation of warm, sunny days. This trend showcases September as an ideal time for outdoor activities, making it one of the sunniest months of the year and a perfect opportunity for visitors to enjoy the vibrant landscapes before the cooler weather sets in.

Percentage of Sunny Days in September in Osh

The chart illustrates the percentage of sunny days in Osh throughout the year, with September 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 Osh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%41%21%57%45%68%60%66%91%51%57%48%
Data source: Osh September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Osh in September

As September arrives in Osh, Kyrgyzstan, daylight begins to transition from the long, sun-drenched days of summer to the shorter, cooler days of autumn. With approximately 12 hours of daylight, September marks a gentle decline from the peak of 15 hours seen in June. This steady reduction in sunlight reflects nature's shift towards the cooler months, following a pattern that starts in summer and continues into the heart of winter. The gradual decrease from August's 13 hours signifies the anticipation of crisp air and colorful foliage, inviting residents to savor the last warm rays before the days grow significantly shorter in October. Overall, September serves as a beautiful reminder of the changing seasons, balancing light and shadow harmoniously.

Average Daylight Hours in Osh for September

The chart illustrates the variation in daylight duration in Osh throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 38m11h 57m13h 17m14h 26m15h14h 42m13h 42m12h 25m11h 5m9h 55m9h 18m
Data source: Osh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Osh

As September arrives in Osh, Kyrgyzstan, the winds begin to settle into a gentle rhythm, with an average wind speed of 1.7 m/s (4 mph). This marks a slight decrease from the breezier months of June and August, where gusts reached up to 2.3 m/s (5 mph). Interestingly, the wind throughout the summer months tends to be more playful, while September's air carries the promise of autumn, creating a tranquil atmosphere. Following the warm embrace of summer, this softening breeze invites a moment of reflection as nature prepares for the cooler months ahead, transitioning smoothly into October's crispness.

Average September Wind Speed in Osh

The chart displays monthly wind speed patterns in Osh, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.71.71.91.92.31.92.01.7 m/s1.51.61.6
Data source: Osh September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Osh Compares to Other Months

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

September and January present strikingly different weather conditions. In September, temperatures range from a mild 7°C (44°F) at night to a warm 31°C (88°F) during the day, accompanied by relatively low precipitation of 19 mm (0.7 in) over just three days and a comfortable humidity level of 51%. In contrast, January experiences much colder temperatures, with lows sinking to -12°C (10°F) and highs only reaching 13°C (55°F). It also sees increased precipitation at 28 mm (1.1 in) over a longer duration of seven days and a higher humidity of 84%. For more detailed weather insights, check out Osh weather in January.

September and February showcase vastly different weather conditions. In September, temperatures can range from a pleasant 7°C (44°F) at night to a warm 31°C (88°F) during the day, with an average around 19°C (66°F). The month experiences minimal precipitation, with only 19 mm (0.7 in) spread over just three days and a moderate humidity of 51%. In contrast, February is much colder, with temperatures ranging from a low of -11°C (12°F) to a maximum of 17°C (63°F), averaging around 2°C (35°F). This winter month sees significantly more precipitation, totaling 60 mm (2.4 in) over ten days, along with high humidity at 85%. For a more detailed look at February weather, you can visit Osh weather in February.

September and March present contrasting climatic conditions. In September, temperatures range from a mild 7°C (44°F) at night, peaking at a warm 31°C (88°F) during the day, with an average of 19°C (66°F). The month is relatively dry, with only 19 mm (0.7 in) of precipitation over about 3 days, and a comfortable humidity level of 51%. In stark contrast, March is characterized by much colder weather, with temperatures dipping as low as -8°C (17°F) at night and rising only to a maximum of 22°C (72°F) during the day, averaging just 7°C (45°F). This month experiences significantly higher rainfall, totaling 102 mm (4.0 in) over approximately 15 days, and the air is much more humid, with levels at 86%. For a closer look at what to expect, you can refer to Osh weather in March.

When comparing the weather between September and April, several notable differences emerge. September generally features milder temperatures, with a minimum of 7°C (44°F) and an average of 19°C (66°F), peaking at a warm 31°C (88°F). In contrast, April experiences cooler conditions, where temperatures can drop to a chilly -3°C (26°F) at night, averaging 13°C (56°F) and reaching a maximum of 29°C (84°F). Additionally, September is relatively dry, with only 19 mm (0.7 in) of precipitation over 3 days, while April is quite wet, recording 105 mm (4.1 in) of rain spread across 14 days. The humidity levels also differ significantly, with September at 51%, compared to April's considerably higher 81%. For more details on the weather in April, you can visit Osh weather in April.

When comparing the weather in September and May, notable differences emerge. September tends to have a wider temperature range with a minimum of 7°C and a maximum of 31°C, while May experiences slightly cooler overnight lows at 4°C but can reach a comparable high of 32°C. Precipitation levels are also quite different; September receives only 19 mm over three days, making it relatively drier compared to May's 72 mm of rain over twelve days, contributing to a significantly higher humidity of 77% in May. For more detailed information, you can visit Osh weather in May.

When comparing the weather in September to that of June, we can observe some notable differences. In September, temperatures range from a minimum of 7°C (44°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month sees relatively low precipitation of 19 mm (0.7 in) over just 3 days, and the humidity stands at 51%. In contrast, June offers warmer temperatures, with a minimum of 10°C (50°F), an average of 22°C (72°F), and a maximum of 34°C (93°F). Rainfall is more pronounced in June, accumulating to 41 mm (1.6 in) over 8 days, and the humidity is higher at 67%. For more detailed information, check out Osh weather in June.

In September, the weather features a more moderate temperature range, with a minimum of 7°C (44°F) and a maximum of 31°C (88°F), averaging at 19°C (66°F). The month sees less humidity at 51% and experiences about 19 mm (0.7 in) of precipitation over just 3 days. In contrast, July boasts warmer temperatures, with a minimum of 14°C (58°F) and a maximum of 36°C (98°F), leading to an average of 25°C (77°F). July is also slightly more humid at 57%, with the same total precipitation of 19 mm (0.7 in) spread over a longer duration of 5 days. For more detailed insights, check Osh weather in July.

In comparing the weather between August and September, we see notable differences in temperature and overall conditions. August tends to be warmer with average temperatures around 23°C (74°F) and a maximum of 33°C (92°F), while September cools down to an average of 19°C (66°F), with a maximum reaching 31°C (88°F). Both months experience similar precipitation levels, with September recording 19 mm (0.7 in) and August slightly lower at 15 mm (0.6 in), each having about three days of rain. Humidity remains consistent, with September at 51% and August at 50%. For more details on August weather specifics, you can refer to Osh weather in August.

September tends to be warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 31°C (88°F) and a pleasant average of 19°C (66°F). The month sees limited precipitation of only 19 mm (0.7 in) over about 3 days, along with relatively moderate humidity at 51%. In contrast, October experiences a significant drop in temperature, with a low of -4°C (25°F) and a high of 25°C (77°F), resulting in an average of 11°C (52°F). This month is also much wetter, accumulating 63 mm (2.5 in) of precipitation over approximately 10 days and boasting increased humidity levels at 75%. For more details on October weather patterns, you can check Osh weather in October.

September and November present stark contrasts in weather conditions. In September, temperatures range from a mild 7°C (44°F) at night to a warm average of 19°C (66°F), occasionally peaking at a high of 31°C (88°F). The month is relatively dry with only 19 mm (0.7 in) of precipitation over about 3 days and a moderate humidity level of 51%. In contrast, November brings a significant drop in temperatures, with nighttime lows plunging to -12°C (10°F) and an average temperature of just 4°C (39°F). Although maximum temperatures reach a comfortable 23°C (74°F), the month sees much more precipitation, totaling 54 mm (2.1 in) spread over 9 days, accompanied by a much higher humidity of 80%. For more detailed insights, you can check Osh weather in November.

September and December present starkly contrasting weather conditions. In September, temperatures range from a pleasant minimum of 7°C (44°F) to a warm maximum of 31°C (88°F), accompanied by relatively low humidity at 51% and minimal precipitation of just 19 mm (0.7 in) over three days. In contrast, December brings significantly colder weather, with temperatures dipping to a minimum of -11°C (12°F) and averaging around -1°C (31°F), while the maximum reaches only 13°C (56°F). This month also sees increased precipitation, totaling 35 mm (1.4 in) over seven days, and much higher humidity at 85%. For more specific details on December weather, you can refer to Osh weather in December.

Compare Osh's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Osh

As September unfolds in Osh, the weather presents a delightful transition from the sultry summer months to the cooler embrace of autumn. With maximum temperatures peaking at a comfortable 31°C (88°F), the days remain pleasantly warm, ideal for outdoor activities. The average temperature settles at a mild 19°C (66°F), while cool evenings invite a cozy atmosphere. Interestingly, rainfall is limited, with just a few days of light precipitation totaling 19 mm (0.7 in), allowing for more sun-soaked adventures. The humidity lingers at a moderate 51%, ensuring the air feels refreshing rather than oppressive. Overall, September strikes a perfect balance between heat and comfort, making it a unique and enjoyable month in Osh. For a deeper understanding of the weather patterns throughout the year, be sure to explore Osh Climate.