September Weather in Ely, United Kingdom

Last updated: March 17, 2025

September in Ely, United Kingdom, welcomes a mix of warm days and cool nights, with maximum temperatures reaching 29°C (84°F) and an average of 15°C (59°F). As autumn approaches, the minimum temperatures can dip to 3°C (38°F), creating a refreshing contrast. While residents and visitors enjoy the season’s warmth, they should be prepared for approximately 59 mm (2.3 in) of rainfall spread across 11 days, contributing to the region's lush greenery. With an average humidity of 84%, September offers a vibrant and dynamic weather experience, perfect for outdoor activities and exploring the charming landscapes of Ely.

September Temperature in Ely

As September arrives in Ely, United Kingdom, the temperatures begin to shift towards the cooler end of the spectrum, marking a transition from the summer warmth. With minimums lingering around 3°C (38°F) and averages settling at 15°C (59°F), the crispness of early autumn is unmistakable. Days still hold onto the summer spirit, peaking at a comfortable 29°C (84°F), but as the month progresses, the cooling evenings hint at the winter chill to come. This blend of mild days and cooler nights invites outdoor activities while subtly reminding residents that the vibrant colors of autumn are just around the corner. Overall, September in Ely perfectly encapsulates the delightful contrast between lingering warmth and the embrace of fall.

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

The chart illustrates September temperature patterns in Ely, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Ely 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 Ely

In September, Ely experiences a moderate precipitation amount of 59 mm (2.3 in), marking a slight decrease from the wetter months of summer. With rainfall spread across 11 days, the month maintains a balance between dry spells and showers, transitioning smoothly from the dampness of August. This trend of consistent, yet manageable rainfall contributes to the lush landscapes of the region, setting the stage for the wetter October ahead, which typically brings even more substantial precipitation. As autumn unfolds, September serves as a gentle bridge, reminding us of the variability in Ely's weather while hinting at the cooler, rainier days to come.

September Precipitation Trends in Ely

The chart displays monthly precipitation patterns in Ely, 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.
JanFebMarAprMayJunJulAugSepOctNovDec495153326473647359784881
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ely

In September, humidity in Ely, United Kingdom, settles at a refreshing 84%, a slight uptick from the summer months when levels lingered around the 78%-79% mark. This increase heralds the arrival of autumn, as the air begins to retain more moisture. Following a gradual decline from January’s high of 89%, September's humidity suggests a transitional period, with atmospheric conditions shifting towards the wetter months ahead. As October approaches, residents can expect a rise in humidity levels once again, reminiscent of the high averages seen earlier in the year. This ebb and flow of humidity not only marks the changing seasons but also sets the scene for the cozy charm of Ely in the fall.

September Average Humidity in Ely

This chart illustrates the average monthly humidity levels in Ely, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ely

As September rolls in, Ely, United Kingdom, experiences a moderate UV Index of 5, indicating that while the sun is still shining brightly, caution is advised for outdoor activities. This marks a noticeable shift from the peaks of summer: July and June boasted a very high UV Index of 8, prompting much shorter burn times of just 15 minutes. In contrast, the burn time in September extends back to 30 minutes, akin to the early spring months. This gradual decline signals the transition towards autumn, where sun exposure becomes less intense yet still worthy of attention. For detailed UV forecasts to help plan your sun-filled days, check out Ely UV Index.

Maximum UV Index Levels in Ely for September

The chart shows the monthly maximum UV Index (UVI) for Ely 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Ely 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 Ely

As summer gracefully transitions into autumn, September in Ely, United Kingdom, showcases a remarkable shift in daylight, boasting an impressive 297 hours of sunshine. This month acts as a bridge between the vibrant summer months, which peak with nearly 400 hours in July, and the softer light of October, which retreats to 240 hours. Although September marks a decrease from the sun-drenched highs of July and August, its total still surpasses the gloomier winter months, such as November and December, with only 146 and 106 hours of sunshine, respectively. The gradual decline in sunlight serves as a gentle reminder that while summer may be fading, the warmth and brightness of September still invite the community to enjoy its beautiful days before the chill of winter arrives.

Monthly Sunshine Duration in Ely: September Highlighted

The September sunshine duration represents the total number of hours Ely 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.
JanFebMarAprMayJunJulAugSepOctNovDec91h148h214h327h397h384h398h372h297h240h146h106h
Data source: Ely September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ely During September

In Ely, United Kingdom, the likelihood of enjoying sunny weather in September stands at 29%, which is relatively moderate compared to other months. While it isn't the sunniest month on record, it shows a recovery from the summer slump experienced in August (26%) and a noticeable drop from the brighter days of April (45%). As autumn approaches, the trend reveals a gentle decline in sunshine probabilities, with October further dropping to 21%. This September offers a chance to savor pleasant days before the chill sets in, making it a perfect time for outdoor activities amidst the shifting seasons.

Percentage of Sunny Days in September in Ely

The chart illustrates the percentage of sunny days in Ely 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 Ely experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%27%46%32%29%38%27%29%21%30%17%
Data source: Ely September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ely in September

As summer wanes in September, Ely, United Kingdom, experiences a noticeable transition in daylight duration, offering about 12 hours of sunlight. This marks a gradual decline from the peak of 16 hours seen in June and July, reflecting a shift towards the shorter days of autumn. After basking in the extended brightness of late spring and summer, residents begin to embrace the cozier, twilight hours that September brings. Following the vibrant month of August, where daylight slips to 14 hours, this decrease symbolizes nature's gentle preparation for the upcoming seasons, with October set to bring just 10 hours of light. Thus, September stands as a bridge, blending the lingering warmth of summer with the crisp anticipation of fall.

Average Daylight Hours in Ely for September

The chart illustrates the variation in daylight duration in Ely throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 15m9h 54m11h 54m13h 58m15h 46m16h 43m16h 12m14h 35m12h 36m10h 33m8h 43m7h 44m
Data source: Ely daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ely

As September unfolds in Ely, United Kingdom, the average wind speed settles at a gentle 3.5 m/s (8 mph), reflecting a noticeable shift as summer fades into autumn. This is a slight drop from the breezier days of August, which averaged 3.9 m/s (9 mph). The trends show a gradual decline in wind speeds during the summer months, with July and June recording the year’s lowest figures at 3.3 m/s and 3.4 m/s respectively. However, as the season progresses into October, the winds pick up again, averaging 4.8 m/s (11 mph). This rhythmic ebb and flow of the breeze not only marks the transition from warm to cooler days but also sets the stage for those chilly autumn walks where the wind whispers through the changing leaves. Overall, September offers a calm interlude, inviting residents and visitors to savor the tranquil beauty of Ely as it prepares for the vibrant tapestry of fall.

Average September Wind Speed in Ely

The chart displays monthly wind speed patterns in Ely, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.74.53.54.13.43.33.93.5 m/s4.84.24.6
Data source: Ely September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ely Compares to Other Months

The weather in Ely 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 Ely and find detailed weather information for every month.

In September, the weather is notably milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F) and an average of 15°C (59°F). This month tends to be relatively humid, with a humidity level of 84% and about 59 mm (2.3 in) of precipitation over roughly 11 days. In contrast, January presents a colder climate, featuring temperatures that dip to a minimum of -4°C (24°F), an average of 5°C (41°F), and a maximum of 15°C (59°F). Although January has less precipitation, measuring 49 mm (1.9 in) over about 9 days, it is slightly more humid at 89%. For more detailed information, you can check Ely weather in January.

September and February present distinct contrasts in weather. September typically enjoys milder conditions with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), while February is markedly cooler, featuring temperatures that fluctuate between a minimum of -7°C (20°F) and a maximum of 18°C (65°F). In terms of precipitation, September receives slightly more rainfall at 59 mm (2.3 in) over 11 days, compared to February's 51 mm (2.0 in) across the same number of days. Humidity levels are also high in both months, but February slightly edges out September with an average of 87% humidity versus September's 84%. For more specifics about the winter weather, check Ely weather in February.

September and March present contrasting 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 15°C (59°F). The month also sees 59 mm (2.3 in) of precipitation over 11 days, accompanied by a humidity level of 84%. In contrast, March starts off cooler, with temperatures dropping to a minimum of -6°C (22°F) and only reaching a maximum of 22°C (71°F), resulting in an average of 7°C (46°F). This month experiences slightly less precipitation at 53 mm (2.1 in) spread over 13 days and shares a similar humidity level of 86%. For more detailed information about March weather, you can check Ely weather in March.

In comparing the weather between September and April, one can observe notable differences in temperature and precipitation. September boasts a wider temperature range, with minimums of 3°C (38°F) and maximums reaching up to 29°C (84°F), averaging 15°C (59°F). In contrast, April experiences cooler temperatures, with minimums sinking to -2°C (29°F) and maximums peaking at 27°C (81°F), averaging just 9°C (49°F). Moreover, September sees higher precipitation levels at 59 mm (2.3 in) over 11 days, whereas April has less precipitation at 32 mm (1.3 in) over 8 days. Humidity remains fairly consistent between the two months, with September at 84% and April slightly higher at 85%. For more detailed insights about the weather in April, you can visit Ely weather in April.

Comparing September and May weather reveals some similarities and differences. September tends to be slightly warmer, with average temperatures reaching 15°C (59°F), while May averages a cooler 13°C (55°F). Both months experience a range of temperatures, with September having a maximum of 29°C (84°F) compared to May's 27°C (80°F). Precipitation levels are relatively close, with September receiving 59 mm (2.3 in) and May seeing 64 mm (2.5 in), although September has one less rainy day. Humidity levels in both months are quite high, with September at 84% and May at 83%. For more detailed information, you can visit Ely weather in May.

In comparing the weather in September to that of June, we see some interesting similarities and differences. September experiences a wider temperature range, with minimums dipping to 3°C (38°F) and maximums reaching 29°C (84°F), while June's temperatures are slightly higher with minimums of 6°C (43°F) and maximums of 30°C (86°F). Both months have similar average temperatures, around 15°C (59°F) in September and 16°C (62°F) in June. Precipitation is more pronounced in June, with 73 mm (2.9 in) over 10 days, compared to September’s 59 mm (2.3 in) over 11 days. Humidity levels remain consistent for both months, hovering around 83% in June and rising slightly to 84% in September. For more specific details on June weather in Ely, you can check Ely weather in June.

In comparing the weather of September and July, we observe notable differences in temperature and precipitation patterns. September experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 15°C (59°F), while July is warmer, featuring a minimum of 8°C (47°F) and an average of 18°C (65°F). The maximum temperature in July can reach up to 35°C (95°F), significantly higher than September's maximum of 29°C (84°F).

Precipitation levels are relatively similar, with September receiving 59 mm (2.3 in) over 11 days and July experiencing slightly more at 64 mm (2.5 in) over 12 days. Humidity is also noteworthy, as September has a higher humidity level at 84% compared to July's 79%. For a more detailed look at how July weather plays out, visit Ely weather in July.

In comparing the weather patterns of September and August, September presents a noticeable drop in temperatures, with a minimum of 3°C (38°F) compared to August's minimum of 9°C (48°F). Although the average temperature in September is 15°C (59°F), it remains cooler than August's average of 18°C (64°F), while the maximum temperature also reflects August's warmth at 29°C (84°F) versus 33°C (92°F). Precipitation levels are slightly lower in September with 59 mm (2.3 in) over 11 days, compared to August's 73 mm (2.9 in) over 12 days, yet September's higher humidity at 84% adds a notable discomfort factor. For more detailed insights, you can check Ely weather in August.

September and October bring notable changes in weather. In September, temperatures range from a minimum of 3°C (38°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F). The month experiences 59 mm (2.3 in) of precipitation over 11 days and maintains a relative humidity of 84%. Conversely, October shows a decline in average temperatures, with lows of 1°C (33°F) and highs reaching 24°C (76°F), averaging 12°C (54°F). Precipitation increases to 78 mm (3.1 in) over 13 days and humidity rises to 88%. For more detailed information, check Ely weather in October.

September and November present contrasting weather patterns as autumn progresses. In September, temperatures range from a mild 3°C (38°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (59°F). The month sees 59 mm (2.3 in) of precipitation over 11 days, and the humidity is relatively high at 84%. In contrast, November experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 18°C (64°F), averaging just 8°C (47°F). This month has slightly less rainfall, totaling 48 mm (1.9 in) over 10 days, along with a slight increase in humidity at 89%. For more detailed insights, check out Ely weather in November.

In September, the weather is generally much milder, with average temperatures around 15°C (59°F) and maximums reaching up to 29°C (84°F). The month experiences relatively low levels of precipitation, totaling 59 mm (2.3 in) over about 11 days, and humidity is moderately high at 84%. In contrast, December brings colder temperatures, with an average of 6°C (43°F) and maximums of only 15°C (59°F). Precipitation rises to 81 mm (3.2 in) over approximately 15 days, paired with increased humidity at 88%. The shift from warm September days to the chilly, damp conditions of December highlights a significant transition in weather. For more details, you can check out Ely weather in December.

Compare Ely's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ely

As September rolls in, Ely's weather showcases a captivating transition from the warmth of summer to the cooler embrace of autumn. With mild temperatures and a noticeable increase in humidity, this month is marked by refreshing evenings and a hint of crispness in the air. While the likelihood of rain rises, contributing to a total of 11 wet days, the overall climate remains relatively pleasant, inviting residents and visitors alike to enjoy the changing scenery. For those curious about what to expect in Ely throughout the year, detailed insights can be found at Ely Climate.