September Weather in Warwick, United Kingdom

Last updated: March 17, 2025

September in Warwick, United Kingdom presents a delightful transition into autumn, characterized by an average temperature hovering around 14°C (58°F). This month encompasses a notable maximum of 29°C (85°F), offering warm days that encourage outdoor activities, while the nightly chill can dip as low as 2°C (36°F). Visitors should prepare for occasional rainfall, with 58 mm (2.3 in) of precipitation spread across 9 days, ensuring the landscape remains lush. With a high humidity level of 85%, the air carries a refreshing feel, blending the lingering warmth of summer with the crisp onset of fall, making September an enchanting time to experience Warwick.

September Temperature in Warwick

In September, Warwick, United Kingdom, transitions from the warmth of summer to the cooler embrace of autumn. The month greets visitors with a minimum temperature of 2°C (36°F), giving way to an average of 14°C (58°F). As the days shorten, maximum temperatures remain pleasantly warm, peaking at 29°C (85°F), allowing for lingering outdoor activities and a vibrant atmosphere. This shift in climate marks a delightful balance between the last whispers of summer and the crispness of fall, making September an ideal time to explore the lush landscapes of Warwick. The gradual cooling sets the stage for the seasonal changes to come, inviting both locals and travelers to enjoy the subtle beauty of early autumn.

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

The chart illustrates September temperature patterns in Warwick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646358524643
Data source: Temperature data for Warwick 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 Warwick

September in Warwick marks a shift as summer wanes, bringing an average precipitation of 58 mm (2.3 in) over 9 days—slightly below the preceding month’s 75 mm. This month typically balances a retreat from the heavier rains of August, yet it still manages to contribute a substantial amount of moisture. While the rainfall is moderate, the number of precipitation days indicates that the skies remain playful, offering brief interludes of rain amidst the early autumn hues. As the month leads into October, Warwick's landscape prepares for the more robust storms ahead, hinting at the seasonal transition from the softer summer showers to the more notable downpours characteristic of fall.

September Precipitation Trends in Warwick

The chart displays monthly precipitation patterns in Warwick, 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.
JanFebMarAprMayJunJulAugSepOctNovDec535465416674737558896482
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Warwick

In September, Warwick, United Kingdom, experiences a notable increase in humidity, reaching 85%. This rise follows the relatively drier months of summer, where July and August see humidity levels dipping to 76% and 77% respectively. As autumn approaches, the humidity begins to climb again, alignining closely with the trend of higher levels typically seen from the onset of fall through winter. Interestingly, as we transition into the final months of the year, October and November bring even higher moisture, peaking at 90% and 92%. This pattern underscores Warwick’s climate shift from the warmth of summer to the cooler, more humid conditions characteristic of late autumn.

September Average Humidity in Warwick

This chart illustrates the average monthly humidity levels in Warwick, 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 Warwick

In September, Warwick experiences a moderate UV Index of 5, indicating a time when sun exposure requires some caution. As summer fades, this marks a slight drop from the higher values seen in July and August, where the UV Index peaked at 8 and 7, respectively. With a burn time of 30 minutes, residents and visitors should remain mindful of sun safety while enjoying the pleasantly mild weather. This trend reflects a gradual transition toward lower UV levels as autumn approaches, aligning with the diminishing daylight hours. For more details and updates on UV conditions, visit Warwick UV Index.

Maximum UV Index Levels in Warwick for September

The chart shows the monthly maximum UV Index (UVI) for Warwick 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: Warwick 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 Warwick

September in Warwick, United Kingdom, basks in a warm glow of 279 hours of sunshine, marking a delightful transition as summer fades into autumn. This month typically sees a gradual decrease in daylight compared to the sun-drenched heights of July and August, which boast 381 and 336 hours respectively. Interestingly, September remains a beacon of pleasant weather, outshining both October and November significantly, with their respective totals falling to 221 and 120 hours. As the trees begin to turn and the air cools, September invites residents and visitors alike to enjoy the lingering warmth and the beauty of the changing seasons, making it a perfect time to relish the outdoors before the shorter days set in.

Monthly Sunshine Duration in Warwick: September Highlighted

The September sunshine duration represents the total number of hours Warwick 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.
JanFebMarAprMayJunJulAugSepOctNovDec83h142h189h300h375h348h381h336h279h221h120h101h
Data source: Warwick September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Warwick During September

In September, Warwick, United Kingdom, experiences a 28% chance of sunny weather, marking a slight uptick compared to the summer months. As the warmer days of July and August dwindle, where sunny probabilities hover between 22% and 35%, September offers a more moderate outlook. This month serves as a transitional period, signaling the shift from summer's peak sunshine towards the cloudier days of autumn. While the chance of sunshine remains lower than in the more vibrant spring months, where April sees a robust 49%, it's still an inviting time for outdoor activities amidst the lingering warmth of the season.

Percentage of Sunny Days in September in Warwick

The chart illustrates the percentage of sunny days in Warwick 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 Warwick experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%23%24%49%29%24%35%22%28%22%30%15%
Data source: Warwick September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Warwick in September

As September unfolds in Warwick, United Kingdom, the days begin to shorten from the summer’s peak, offering around 12 hours of daylight. This transition reflects a noticeable shift from the sun-drenched 16 hours seen in June and July, gradually tapering off to the crisp autumn light. While September still embraces a substantial amount of sunlight, it marks a turning point, as the month before gave way to longer, brighter days. Following September, the daylight dwindles further to 10 hours in October and 8 hours by November, emphasizing the retreat into shorter, more intimate evenings as the year progresses. This dance of daylight not only highlights the passage of time but also sets the stage for the cozy ambiance that autumn brings to Warwick.

Average Daylight Hours in Warwick for September

The chart illustrates the variation in daylight duration in Warwick throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 55m11h 54m13h 57m15h 44m16h 40m16h 10m14h 34m12h 36m10h 34m8h 45m7h 46m
Data source: Warwick daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Warwick

As September ushers in the transition to autumn in Warwick, the average wind speed gently settles at 3.5 m/s (8 mph), slightly higher than the summer lull experienced in July and August. This modest breeze reflects a trend of decreasing wind speeds during the warmer months, with July’s calm at 3.0 m/s (7 mph) being the season's low. As we approach October, winds pick up again, hinting at the invigorating gales of autumn. Historically, the beginning of the year showcases characteristically stronger winds, peaking in February at 5.2 m/s (12 mph), allowing for an overall dynamic climate where each month carries its unique weather signature. Thus, September in Warwick offers a refreshing yet gentle breeze, marking a serene transition from summer's warmth to the briskness of fall.

Average September Wind Speed in Warwick

The chart displays monthly wind speed patterns in Warwick, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.35.24.63.44.13.43.03.83.5 m/s4.84.14.7
Data source: Warwick September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Warwick Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). This month also sees about 58 mm (2.3 in) of precipitation over 9 days, accompanied by a relatively high humidity of 85%. In contrast, January experiences colder conditions, with temperatures dipping as low as -5°C (24°F) and peaking at 14°C (58°F), averaging 5°C (41°F). The month receives approximately 53 mm (2.1 in) of precipitation across 10 days, while humidity increases slightly to 90%. For more detailed weather insights, you can visit Warwick weather in January.

In comparing the weather of September and February, it's clear that September offers a warmer experience with average temperatures around 14°C (58°F), peaking at a comfortable 29°C (85°F). In contrast, February is much cooler, with average temperatures around 6°C (42°F) and a maximum of only 18°C (64°F). Both months see a similar amount of precipitation, with September recording 58 mm (2.3 in) over 9 days and February receiving slightly less at 54 mm (2.1 in) over 12 days. Furthermore, humidity levels are notably high in both months, reaching 85% in September and 88% in February, although the temperatures contribute to distinctively different weather experiences. For further details, you can check Warwick weather in February.

In September, the weather tends to be warmer with average temperatures ranging from 2°C (36°F) at night to a pleasant 14°C (58°F) during the day, peaking at 29°C (85°F). It experiences around 58 mm (2.3 in) of precipitation over about 9 days, with humidity levels sitting at 85%. In contrast, March is significantly cooler, with temperatures dropping as low as -7°C (20°F) and averaging 7°C (45°F), while reaching a maximum of 21°C (70°F). This month sees slightly more rainfall, totaling 65 mm (2.6 in) across about 14 days, and humidity is marginally higher at 86%. For a more detailed look at the weather during March, visit Warwick weather in March.

September and April exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (85°F), with an average of 14°C (58°F), while humidity remains high at 85%. The month sees around 58 mm (2.3 in) of precipitation over approximately 9 days. In contrast, April experiences cooler temperatures, with lows of -3°C (27°F) and highs reaching 25°C (77°F), averaging at 9°C (48°F). This month has less rainfall, totaling 41 mm (1.6 in), yet still sees precipitation over 9 days, with slightly lower humidity at 84%. For more details on April weather, you can check Warwick weather in April.

When comparing the weather in September to that of May, September generally showcases warmer temperatures, with a minimum of 2°C (36°F) and an average of 14°C (58°F), compared to May's minimum of 0°C (31°F) and average of 12°C (54°F). The maximum temperatures in September can reach up to 29°C (85°F), while May has a maximum of 26°C (79°F). In terms of precipitation, September sees about 58 mm (2.3 in) over 9 days, slightly less than May's 66 mm (2.6 in) over 11 days. Both months have relatively high humidity levels, with September at 85% and May at 80%. For more details on May weather, visit Warwick weather in May.

In comparing the weather of September and June, we observe some distinct differences. September generally boasts a wider temperature range, with minimums dipping to 2°C (36°F) and soaring to a maximum of 29°C (85°F), yielding an average temperature of 14°C (58°F). In contrast, June starts with a slightly warmer minimum of 6°C (43°F), an average of 16°C (61°F), and peaks at 30°C (87°F). While September sees 58 mm (2.3 in) of precipitation over 9 days, June is slightly wetter with 74 mm (2.9 in) across 11 days. Additionally, September has a higher humidity level at 85% compared to June's 81%. For more detailed insights, check out Warwick weather in June.

September weather tends to be cooler and more variable compared to July. With minimum temperatures dropping to 2°C (36°F) and an average of 14°C (58°F), September experiences a notable decrease from July's milder conditions, where minimums are around 7°C (44°F) and averages reach 18°C (64°F). Additionally, September has a wider range in temperatures, peaking at 29°C (85°F), compared to July’s hotter maximum of 35°C (96°F). While both months see a fair amount of precipitation, September has slightly less at 58 mm (2.3 in) over 9 days compared to July's 73 mm (2.9 in) over 11 days. The humidity is also higher in September at 85%, compared to July's 76%. For a closer look at July weather patterns, you can check Warwick weather in July.

In comparing the weather between August and September, September tends to be cooler, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (85°F) and an average of 14°C (58°F). In contrast, August features warmer temperatures, with minimums around 8°C (46°F) and maximums peaking at 33°C (92°F), averaging 17°C (63°F). Precipitation is also notable; September experiences 58 mm (2.3 in) over 9 days, while August sees slightly higher precipitation at 75 mm (2.9 in) across 13 days. Additionally, the humidity in September is higher at 85%, compared to 77% in August. For more detailed insights, you can refer to Warwick weather in August.

In September, the weather showcases a wide temperature range, with minimums dipping to 2°C (36°F) and maximums reaching 29°C (85°F), yielding an average of 14°C (58°F). This month sees 58 mm (2.3 in) of precipitation over about 9 days, and humidity hovers around 85%. In contrast, October brings cooler conditions, with temperatures dropping further, where the minimum reaches 0°C (32°F) and the average settles at 11°C (52°F). Maximum temperatures are also moderated at 23°C (73°F). Precipitation increases to 89 mm (3.5 in) across 13 days, accompanied by a slight rise in humidity to 90%. For more detailed weather insights, check out Warwick weather in October.

September and November present quite different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 29°C (85°F) during the day, with an average of 14°C (58°F). The month is characterized by relatively low precipitation, totaling 58 mm (2.3 in) over 9 days and a humidity level of 85%. Conversely, November sees a notable drop in temperatures, with nighttime lows of -2°C (28°F) and daytime highs reaching only 17°C (63°F), averaging around 8°C (46°F). This month experiences slightly higher precipitation of 64 mm (2.5 in) spread across 12 days, coupled with increased humidity at 92%. For more details, you can check Warwick weather in November.

September and December offer contrasting weather conditions. In September, temperatures range from a mild 2°C (36°F) at night to a pleasant average of 14°C (58°F) and peak at 29°C (85°F) during the day, alongside 58 mm (2.3 in) of precipitation over approximately 9 days and relatively high humidity at 85%. In contrast, December brings colder temperatures, with a minimum of -7°C (20°F), an average of 6°C (43°F), and a maximum of 14°C (58°F). It also experiences more rainfall, totaling 82 mm (3.2 in) over 15 days, accompanied by even higher humidity levels at 90%. For more details on the conditions in December, visit Warwick weather in December.

Compare Warwick's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Warwick

As summer gradually gives way to autumn, September in Warwick offers a unique blend of warmth and refreshment. While the temperatures can peak at a pleasant 29°C (85°F), they also dip significantly, showcasing the transition to cooler months with lows around 2°C (36°F). This month experiences higher humidity levels, lingering around 85%, combined with a modest 58 mm (2.3 in) of precipitation spread over about 9 days, making it notably wetter than the preceding summer months. This dynamic weather pattern not only enhances the vibrant fall foliage but also sets the stage for crisp, invigorating days ahead. For a detailed look at what to expect all year round, explore the full Warwick Climate information.