September Weather in Churchill, United Kingdom

Last updated: March 17, 2025

In September, Churchill, United Kingdom experiences a vibrant shift in weather, with temperatures reaching a maximum of 29°C (84°F), contrasted by a refreshing minimum of 2°C (36°F). The average temperature hovers around a comfortable 15°C (59°F), making it an ideal time for outdoor activities, albeit with a notable humidity level of 79%. This month also marks a transition to wetter conditions, with 56 mm (2.2 in) of precipitation spread over 9 days, encouraging lush landscapes while also reminding visitors to stay prepared for the occasional showers. Enjoy the dynamic climate that September brings to this picturesque location!

September Temperature in Churchill

As summer gently transitions into autumn, September in Churchill, United Kingdom offers a delightful mix of warmth and coolness. With minimum temperatures averaging around 2°C (36°F) and maximums peaking at 29°C (84°F), this month is marked by notably milder days compared to the brisk autumn temperatures that follow. The average temperature hovers around 15°C (59°F), reflecting the tail end of summer's embrace before the chill sets in. As the days shorten and the landscape begins to change, September provides an inviting window for outdoor activities, making it a pleasant time to enjoy the shifting scenery of Churchill.

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

The chart illustrates September temperature patterns in Churchill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424446495461646259544745
Data source: Temperature data for Churchill 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 Churchill

In September, Churchill experiences a mild decline in precipitation, registering 56 mm (2.2 in) over 9 days. This marks a slight reduction compared to the summer peak in August, which saw 80 mm (3.1 in) over 13 days. Following a progression from the wetter summer months, September offers a refreshing interval as the region transitions into autumn. While this month does not see the highest rainfall, it maintains a steady rhythm of precipitation that prepares the landscape for the more significant showers expected in October, when totals jump to 106 mm (4.2 in). Overall, September serves as a bridge between the lush summer and the soggy onset of fall, reflecting the natural ebb and flow of precipitation that characterizes Churchill's climate.

September Precipitation Trends in Churchill

The chart displays monthly precipitation patterns in Churchill, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5567764966726880561066694
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Churchill

In September, humidity in Churchill, United Kingdom, settles at a moderate 79%, marking a subtle transition as summer gives way to autumn. This figure indicates a slight uptick from the drier summer months of July and August, where humidity dipped to 70% and 73%, respectively. As the year progresses into the cooler months, humidity levels typically rise again, reaching a peak of 89% in both October and December. Overall, the trend illustrates a gradual increase in humidity throughout the year, creating a lush, immersive environment characteristic of this coastal town.

September Average Humidity in Churchill

This chart illustrates the average monthly humidity levels in Churchill, 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%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Churchill

As summer fades, September in Churchill, United Kingdom, sees a UV Index of 6, indicating a high level of sun exposure. This marks a noticeable decline from the intense very high spikes of July and June, where caution was paramount with a burn time of just 15 minutes. Despite the reduction, sun-seekers should still be vigilant, as the 25-minute burn time in September suggests that protective measures remain essential to enjoy the fresh autumn air comfortably. As we transition into the cooler months, the UV Index will continue to decrease, moving towards more moderate levels by October. For more detailed insights into the UV Index trends throughout the year, visit Churchill UV Index.

Maximum UV Index Levels in Churchill for September

The chart shows the monthly maximum UV Index (UVI) for Churchill 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Churchill 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 Churchill

September in Churchill, United Kingdom, marks a transition as the summer warmth begins to wane, yet it still boasts a commendable 286 hours of sunshine. This delightful month follows the sun-drenched heights of July and August, which enjoy 403 and 353 hours, respectively, showcasing Churchill’s welcoming embrace of summer. Interestingly, despite the decrease in sunshine as the year progresses towards autumn, September’s hours remain significantly higher than the winter months, with January’s mere 90 hours feeling like a distant memory. This trend highlights a gradual but noticeable shift in daylight, inviting residents and visitors alike to relish the lingering warmth and vibrant beauty of early autumn before the sun begins its winter retreat.

Monthly Sunshine Duration in Churchill: September Highlighted

The September sunshine duration represents the total number of hours Churchill 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.
JanFebMarAprMayJunJulAugSepOctNovDec90h141h195h311h384h366h403h353h286h234h132h106h
Data source: Churchill September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Churchill During September

In Churchill, United Kingdom, September typically sees a 26% chance of sunny weather, which aligns closely with the cooler months following the summer. This modest probability reflects a trend where sunshine becomes less prevalent as the year progresses from the warmer spring temperatures to the chillier autumn. While April showcases the highest likelihood of sun at 53%, the chances dip significantly in the subsequent months, including a noticeable drop to 23% in October. Thus, while September may not be the sunniest month, it still stands as a transitional period that hints at the lingering warmth of summer before the darker days of winter set in.

Percentage of Sunny Days in September in Churchill

The chart illustrates the percentage of sunny days in Churchill 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 Churchill experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%23%30%53%36%26%38%27%26%23%29%21%
Data source: Churchill September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Churchill in September

In September, Churchill, United Kingdom experiences a gentle transition as daylight begins to wane, offering approximately 12 hours of light. This marks a noticeable drop from the 14 hours enjoyed in August, signaling the onset of autumn. The month captures the essence of changing seasons, where longer summer days gradually give way to shorter fall evenings. Following September, daylight continues its decline, dropping to 10 hours in October, and then to a mere 8 hours by November. This trend illustrates the rhythmic shift in Churchill's daylight hours, inviting a cozy atmosphere as nature prepares for the winter months ahead.

Average Daylight Hours in Churchill for September

The chart illustrates the variation in daylight duration in Churchill throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 26m9h 59m11h 55m13h 53m15h 35m16h 29m16h14h 28m12h 34m10h 37m8h 52m7h 56m
Data source: Churchill daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Churchill

In September, Churchill experiences a gentle breeze with an average wind speed of 3.5 m/s (8 mph), maintaining the moderate conditions typical of late summer. This wind speed mirrors the calmer months of July and August, hinting at the transition from the warmer days of summer into the cooler embrace of autumn. As the year progresses towards October, when the wind picks up to 4.4 m/s (10 mph), one can appreciate the subtle shift that September brings—a month of stability before the seasonal change. The consistent wind throughout the earlier months reflects a gradual decline, setting the stage for the invigorating gales that follow as winter approaches.

Average September Wind Speed in Churchill

The chart displays monthly wind speed patterns in Churchill, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.44.63.54.63.33.43.83.5 m/s4.43.84.8
Data source: Churchill September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Churchill Compares to Other Months

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

In September, temperatures range from a cool 2°C (36°F) at night to a warm 29°C (84°F) during the day, with an average of about 15°C (59°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 9 days, alongside a humidity level of 79%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -4°C (25°F) and reaching a maximum of 14°C (58°F), averaging around 6°C (42°F). While precipitation is similar at 55 mm (2.2 in), it occurs over 11 days, and humidity rises to 88%. For more insights into January weather, check out Churchill weather in January.

September and February present stark contrasts in weather. In September, temperatures range from a cool 2°C (36°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (59°F) and a moderate 56 mm (2.2 in) of precipitation over about 9 days, accompanied by a relatively high humidity of 79%. In contrast, February is much colder, with temperatures dipping as low as -5°C (23°F) at night and reaching a daytime maximum of 17°C (63°F), averaging around 7°C (44°F). February experiences a slightly higher precipitation total of 67 mm (2.6 in), spread over 13 days, and even higher humidity levels at 88%. For more detailed insights, check out Churchill weather in February.

September and March present contrasting weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F). The month sees about 56 mm (2.2 in) of precipitation over approximately 9 days, accompanied by a humidity level of 79%. In comparison, March experiences colder temperatures, with a minimum of -5°C (22°F) and a maximum of 21°C (70°F), averaging 8°C (46°F). This month is wetter, receiving 76 mm (3.0 in) of rain spread across 15 days, and the humidity rises to 86%. For more details on March weather, check out Churchill weather in March.

In comparing the weather conditions of September and April, it's notable that September tends to be warmer, with average temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F). In contrast, April experiences cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 23°C (73°F). While both months see about nine days of precipitation, September has slightly higher precipitation levels at 56 mm (2.2 in) compared to April’s 49 mm (1.9 in). Additionally, humidity levels are slightly higher in April at 84%, versus 79% in September. For more detailed insights, you can check Churchill weather in April.

September and May exhibit distinct weather patterns. In September, temperatures range significantly, with a minimum of 2°C (36°F) and a maximum of 29°C (84°F), averaging around 15°C (59°F). This month receives an average of 56 mm (2.2 in) of precipitation over about 9 days, with humidity hovering around 79%. In contrast, May tends to be cooler, with temperatures ranging from a minimum of 1°C (33°F) to a maximum of 26°C (79°F), averaging 12°C (55°F). Despite slightly higher precipitation at 66 mm (2.6 in) over 11 days, humidity remains comparable at 80%. For more details on May weather, you can check Churchill weather in May.

In comparing the weather of September and June, September presents a cooler profile, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), while June experiences slightly warmer conditions, with a minimum of 6°C (44°F) and maximum of 30°C (87°F). Both months showcase a similar average temperature, with September averaging 15°C (59°F) and June averaging 16°C (61°F). Rainfall is more pronounced in June, with 71 mm (2.8 in) of precipitation over 11 days compared to 56 mm (2.2 in) across 9 days in September. Humidity levels remain comparable, sitting at 79% in September and 80% in June, contributing to a generally damp atmosphere in both months. For more detailed information, you can check Churchill weather in June.

When comparing the weather in September and July, it’s evident that September experiences a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 29°C (84°F), while July maintains warmer averages, with minimums of 8°C (46°F) and maximums of 30°C (86°F). Furthermore, July is generally drier, with 68 mm (2.7 in) of precipitation over 11 days compared to September's 56 mm (2.2 in) over 9 days. In terms of humidity, September feels more humid at 79%, compared to July’s 70%, adding to the overall impression that September is transitioning into a cooler, wetter season. For more detailed insights, check out Churchill weather in July.

In comparing the weather for August and September, we notice notable differences in temperature and precipitation. September experiences a wider range of temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), peaking at 29°C (84°F). In contrast, August has a milder minimum temperature of 8°C (47°F) and an average of 17°C (63°F), with a maximum temperature of 31°C (88°F). When it comes to precipitation, September sees 56 mm (2.2 in) of rain over 9 days, which is less than the 80 mm (3.1 in) of rain over 13 days in August. Additionally, September's humidity is slightly higher at 79%, compared to August's 73%. For a closer look at the weather conditions in August, you can refer to Churchill weather in August.

September and October bring noticeable shifts in weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F). The month experiences 56 mm (2.2 in) of precipitation over about 9 days, accompanied by a humidity level of 79%.

By contrast, October sees a drop in temperatures, with minimums reaching -1°C (31°F) and maximums peaking at 23°C (73°F), averaging around 12°C (54°F). Precipitation increases significantly to 106 mm (4.2 in) over 14 days, while humidity rises to 89%. For a detailed look at the weather patterns in October, you can check out Churchill weather in October.

The weather in September is generally milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 29°C (84°F) and an average of 15°C (59°F). This month sees a moderate amount of rainfall, totaling 56 mm (2.2 in) over approximately 9 days, accompanied by a humidity level of 79%. In contrast, November brings cooler conditions, with temperatures dropping to a minimum of -2°C (29°F) and averaging around 9°C (48°F), peaking at 17°C (62°F). The month is slightly wetter, with 66 mm (2.6 in) of precipitation over 13 days and a higher humidity of 90%. For more details on the November weather, you can visit Churchill weather in November.

September and December exhibit contrasting weather patterns. In September, temperatures range from a minimum of 2°C (36°F) to a maximum of 29°C (84°F), with an average of 15°C (59°F). The month sees about 56 mm (2.2 in) of precipitation over roughly 9 days, accompanied by a humidity level of 79%. In contrast, December presents a much colder climate, with temperatures dipping down to a minimum of -2°C (28°F) and peaking at 14°C (58°F), averaging around 7°C (45°F). The precipitation increases to 94 mm (3.7 in) over 16 days, and humidity rises to 89%. For a more detailed look at the weather specifics, visit Churchill weather in December.

Compare Churchill's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Churchill

As September rolls in, Churchill experiences a delightful transition, with warmer days giving way to the crispness of autumn. While temperatures can peak at a balmy 29°C, the average sits comfortably around 15°C, showcasing a significant shift from the summer heat. The month is characterized by increased humidity levels at 79% and nearly a third of the days seeing a modest amount of rain—totaling 56 mm over 9 days. This blend of warmth and moisture creates an invigorating atmosphere that sets the stage for the colorful changes ahead. For more insights into the weather dynamics throughout the year, visit Churchill Climate.