September Weather in Lincoln, United Kingdom

Last updated: March 17, 2025

In September, Lincoln, United Kingdom, experiences a vibrant shift in weather, with maximum temperatures peaking at 29°C (84°F), offering a warm start to autumn. The average temperature rests comfortably at 14°C (58°F), while the nights can cool down to a minimum of 3°C (38°F). This month brings 62 mm (2.4 inches) of precipitation spread over 11 days, contributing to a relatively humid atmosphere with 85% humidity. As nature transitions, September in Lincoln showcases a blend of warmth and occasional rain, marking a picturesque prelude to autumn.

September Temperature in Lincoln

As summer transitions to autumn, September in Lincoln, United Kingdom, showcases a delightful shift in temperatures. With a minimum of 3°C (38°F) and an average of 14°C (58°F), the month typically enjoys cooler but comfortable days. The peaks can reach a pleasant 29°C (84°F), inviting a sense of lingering warmth from summer while hinting at the chill of autumn ahead. This month strikes a balance, offering crisp mornings perfect for cozy layers and afternoons that still allow for outdoor activities. Overall, September is a vibrant time in Lincoln, where nature begins to don its fall attire, and the air is infused with the promise of change.

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

The chart illustrates September temperature patterns in Lincoln, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646358524642
Data source: Temperature data for Lincoln 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.

September Precipitation in Lincoln

September in Lincoln, United Kingdom, sees moderate precipitation, averaging 62 mm (2.4 in) over approximately 11 rainy days. This marks a slight decrease from the wetter months of July and August, which both recorded higher totals of 83 mm and 85 mm, respectively. As summer transitions into autumn, the weather remains fairly dynamic, suggesting a shift towards the cooler, rainier months ahead. Notably, September’s rainfall emphasizes the city's characteristic climate, blending brisk autumn air with a consistent rhythm of showers, setting the stage for the increasing precipitation typically seen in October and November.

September Precipitation Trends in Lincoln

The chart displays monthly precipitation patterns in Lincoln, 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.
JanFebMarAprMayJunJulAugSepOctNovDec486161367379838562806172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lincoln

As summer gives way to autumn in Lincoln, United Kingdom, September showcases a notable shift in humidity, with levels rising to 85%. This increase signals the transition from the relatively drier months of July and August, which recorded 76% and 77% humidity, respectively. Following a gradual decline from the peak of winter humidity at 90% in January, the humidity trends hint at a more comfortable yet moist environment as fall approaches. Interestingly, September's humidity is a precursor to the wetter conditions of October and November, where levels climb back to 90% and 92%, framing Lincoln in a soothing yet slightly more humid embrace as the season changes.

September Average Humidity in Lincoln

This chart illustrates the average monthly humidity levels in Lincoln, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lincoln

As we move into September, Lincoln experiences a moderate UV Index of 5, indicating a shift from the intense sun of summer. With a burn time of 30 minutes, it’s essential to strike a balance between enjoying the lingering warmth and protecting your skin. This month marks a notable decline from the peak UV levels reached in July and June, where values soared to 8 in the very high range. As autumn approaches, you’ll find that while sun exposure is still enjoyable for outdoor activities, it's wise to stay vigilant about UV safety. For more insights on how to manage sun exposure throughout the year, check out Lincoln UV Index.

Maximum UV Index Levels in Lincoln for September

The chart shows the monthly maximum UV Index (UVI) for Lincoln 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.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Lincoln 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 Lincoln

In September, Lincoln, United Kingdom, basks in a generous 284 hours of sunshine, reminiscent of a lingering summer as the days begin to shorten. This month sees a notable decline from the peak summer months of July and August, where residents enjoyed over 370 hours of sun, yet September still stands as a vibrant transitional period. As autumn approaches, the sun-soaked days decrease, sliding into the cooler temperatures of October and its 228 hours of sunshine. Overall, September retains a warm glow, bridging the bright summer months with the crispness of fall, making it a delightful time to savor the fading warmth before winter settles in.

Monthly Sunshine Duration in Lincoln: September Highlighted

The September sunshine duration represents the total number of hours Lincoln 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.
JanFebMarAprMayJunJulAugSepOctNovDec88h147h196h319h379h350h372h355h284h228h137h102h
Data source: Lincoln September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lincoln During September

In Lincoln, UK, September ushers in a moderate likelihood of sunny weather, with a 29% chance of sun. This figure reflects a subtle uptick after the summer months, where August sees a dip to 23%. As we transition from the warmth of summer into autumn, September offers a bittersweet blend of lingering brightness along with the encroaching chill. In fact, it's one of the more promising months for sunshine leading into the latter part of the year, especially when compared to October's 21% chance. Despite not being the sunniest month, September still holds the potential for pleasantly bright days that can delight residents and visitors alike before the depths of winter settle in.

Percentage of Sunny Days in September in Lincoln

The chart illustrates the percentage of sunny days in Lincoln 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 Lincoln experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%24%25%44%31%28%34%23%29%21%30%20%
Data source: Lincoln September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lincoln in September

As summer fades, September in Lincoln, United Kingdom, brings a gentle transition into autumn with approximately 12 hours of daylight. This decline from the vibrant 16 hours seen in June and July signals shorter days ahead, while still offering ample time to enjoy the outdoors. The gradual decrease in daylight reflects the natural rhythm of the year, following the peak of summer with its bright and lengthy evenings. As we move into October with only 10 hours of daylight, the landscape transforms, inviting cozy evenings and the rich hues of fall.

Average Daylight Hours in Lincoln for September

The chart illustrates the variation in daylight duration in Lincoln throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h 1m15h 52m16h 51m16h 20m14h 39m12h 37m10h 31m8h 37m7h 36m
Data source: Lincoln daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lincoln

As September arrives in Lincoln, UK, the average wind speed settles at 3.6 m/s (8 mph), marking a gentle shift from the summer breezes of August. This slight decrease is part of an overall trend, as the months progress towards autumn, with winds gradually picking up again in October, reaching 5.2 m/s (12 mph). Throughout the year, January and February kick-start the seasons with the highest wind speeds, while the summer months of July and August bring a tranquil calm. September stands as a transitional period, where the wind whispers of change, hinting at the invigorating gusts to come as nature prepares for the vibrant colors of fall.

Average September Wind Speed in Lincoln

The chart displays monthly wind speed patterns in Lincoln, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.35.04.73.44.03.33.03.93.6 m/s5.24.54.5
Data source: Lincoln September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lincoln Compares to Other Months

The weather in Lincoln changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Lincoln and find detailed weather information for every month.

In September, temperatures in Lincoln range from a brisk 3°C (38°F) at night to a warm 29°C (84°F) during the day, with an average of 14°C (58°F). This month also sees a moderate amount of rainfall, accumulating to 62 mm (2.4 in) over 11 days, and humidity levels hover around 85%. In contrast, January presents a much colder climate, with temperatures dipping as low as -4°C (25°F) at night and peaking at only 15°C (59°F), averaging just 5°C (40°F). The precipitation in January is slightly lower at 47 mm (1.9 in) spread over 9 days, while humidity rises to 90%. For more detailed information on January weather, check out Lincoln weather in January.

September and February present contrasting weather patterns, showcasing the transition from late summer to mid-winter. In September, temperatures range from a mild minimum of 3°C (38°F) to a warm maximum of 29°C (84°F), with an average of 14°C (58°F). This month experiences 62 mm (2.4 in) of precipitation over about 11 days, accompanied by a relatively high humidity level of 85%. In contrast, February brings colder conditions, with temperatures dipping as low as -6°C (22°F) and peaking at 17°C (63°F), resulting in an average temperature of just 6°C (42°F). While February sees a similar amount of precipitation, totaling 61 mm (2.4 in) over 13 days, it is accompanied by even higher humidity at 88%. The differences between these two months highlight the stark seasonal shifts, with September offering a warm end to summer and February delivering the chill of winter. For more details, you can visit Lincoln weather in February.

When comparing the weather in September and March, notable differences emerge. September boasts a warmer temperature range, with lows of around 3°C (38°F) and highs peaking at 29°C (84°F), averaging approximately 14°C (58°F). In contrast, March sees much cooler conditions, with a minimum temperature of -6°C (21°F) and a maximum of 21°C (69°F), leading to an average of just 7°C (45°F). Both months experience similar levels of precipitation, around 61-62 mm (2.4 in), but September has fewer rainy days with 11 compared to March’s 12. Additionally, humidity levels are quite comparable, hovering around 85% in September and slightly higher at 86% in March. For more detailed insights about March weather, check out Lincoln weather in March.

September and April weather present notable contrasts. In September, temperatures range from a chilly 3°C (38°F) to a warm 29°C (84°F), with an average of 14°C (58°F). The month sees about 62 mm (2.4 in) of rain across 11 days, accompanied by relatively high humidity at 85%. In contrast, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 26°C (80°F), averaging around 9°C (48°F). Precipitation is lower in April, totaling 36 mm (1.4 in) over 7 days, and humidity remains slightly lower at 84%. For more detailed insights, check out Lincoln weather in April.

September and May present contrasting weather conditions that reflect the transition between seasons. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). This month typically experiences about 62 mm (2.4 in) of rainfall across 11 days, coupled with a high humidity of 85%. In contrast, May showcases slightly lower average temperatures, with a minimum of -1°C (31°F) and a maximum of 27°C (80°F), averaging 12°C (54°F). May tends to be slightly wetter, with 73 mm (2.9 in) of precipitation over 12 days, but with a more moderate humidity of 80%. For a more detailed look at May weather, check Lincoln weather in May.

In comparing the weather between September and June, both months exhibit a range of temperatures and precipitation, but with some notable differences. September typically enjoys daily high temperatures reaching up to 29°C (84°F), while June sees slightly higher peaks of 30°C (86°F). The minimum temperatures in September are lower, averaging 3°C (38°F) compared to June's 5°C (42°F). Interestingly, both months experience similar humidity levels, with September at 85% and June at 81%. Precipitation is slightly heavier in June, with 79 mm (3.1 in) over 11 days, compared to September's 62 mm (2.4 in) also over 11 days. For more details, visit Lincoln weather in June.

September weather tends to be cooler than July, with minimum temperatures dropping from 7°C (44°F) in July to 3°C (38°F) in September. The average temperature also decreases, going from 18°C (64°F) in July to 14°C (58°F) in September, while the maximum temperature in September reaches 29°C (84°F)—though less frequently. In terms of precipitation, September sees slightly less rainfall with 62 mm (2.4 in) over 11 days compared to July's 83 mm (3.3 in) over 12 days, highlighting a drier trend in early autumn. Additionally, September experiences higher humidity at 85% compared to July's 76%. For more detailed insights, you can visit Lincoln weather in July.

In comparing the weather of September and August, September experiences a notable drop in temperature, with minimums reaching as low as 3°C (38°F) and average highs of 29°C (84°F). In contrast, August typically presents warmer conditions, with minimums around 8°C (47°F) and average highs peaking at 33°C (91°F). While both months see precipitation on 11 days, September tends to be slightly wetter, receiving 62 mm (2.4 in) compared to August's 85 mm (3.3 in), despite August having a more moderate humidity level of 77% compared to September's higher 85%. For a more detailed look, you can check out Lincoln weather in August.

September and October exhibit notable shifts in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), with an average of 14°C (58°F). The month sees 62 mm (2.4 in) of precipitation over 11 days, accompanied by a relatively high humidity of 85%. Conversely, October brings a cooler climate, with temperatures dipping to a minimum of 0°C (33°F) and averaging 11°C (53°F), while the maximum temperature reaches 24°C (76°F). Precipitation increases slightly to 80 mm (3.1 in) over 12 days, and humidity rises to 90%. For more detailed insights, check out Lincoln weather in October.

September and November display notable differences in weather patterns. In September, temperatures range from a minimum of 3°C (38°F) to a pleasant average of 14°C (58°F), peaking at a warm 29°C (84°F). The month experiences around 62 mm (2.4 in) of precipitation over 11 days, with humidity at 85%. In contrast, November sees a drop in temperatures, with a minimum of -4°C (25°F) and an average of 8°C (46°F), reaching a maximum of 18°C (64°F). Precipitation levels remain similar at 61 mm (2.4 in), also over 11 days, but humidity rises to 92%. This shift highlights the transition from the warmth of early autumn to the chilly grip of late fall. For more detailed information, you can check Lincoln weather in November.

The weather in September and December presents a stark contrast. In September, temperatures range from a mild minimum of 3°C (38°F) to a comfortable maximum of 29°C (84°F), averaging around 14°C (58°F). The humidity sits at a relatively high 85%, with 62 mm (2.4 in) of precipitation spread over 11 days. In contrast, December brings much colder temperatures, with a minimum dipping to -4°C (25°F) and an average of 5°C (42°F), peaking at 15°C (59°F). This month experiences higher precipitation at 72 mm (2.8 in) over 14 days and a slight increase in humidity to 90%. For more specifics on December weather, you can visit Lincoln weather in December.

Compare Lincoln's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lincoln

As September unfolds in Lincoln, the weather marks a notable transition, blending the warmth of late summer with the crispness of early autumn. Daily temperatures gracefully fluctuate, typically reaching a comfortable average around 14°C, while occasional peaks can soar to 29°C. The month is also characterized by increased moisture, with precipitation seen over 11 days, contributing to a rather humid atmosphere at 85%. This combination of warmth and wetness sets September apart from the drier, hotter summer months, hinting at the forthcoming chillier days. For more insights into the fascinating climate patterns of Lincoln, explore Lincoln Climate.