Last updated: March 17, 2025
In September, Charmouth, United Kingdom, showcases a delightful transition from summer warmth to autumn coolness. Maximum temperatures can soar up to 28°C (82°F), while the average hovers around 15°C (60°F), providing a pleasant climate for outdoor activities. However, as the month progresses, evenings can get crisp, with minimum temperatures dipping to 4°C (39°F). September also brings with it a moderate amount of rainfall, with an average precipitation of 44 mm (1.7 in) spread over 8 days, contributing to the region's lush greenery. Overall, with a humidity level of 79%, visitors can expect a refreshing experience amidst the scenic beauty of Charmouth.
In September, Charmouth unveils its pleasant transition from summer to autumn, marked by mild temperatures. With minimums around 4°C (39°F) and averages hovering at 15°C (60°F), the evenings begin to cool down, inviting cozy attire. The warmth persists during the day, reaching a comfortable maximum of 28°C (82°F), perfect for enjoying the beach or exploring the stunning coastal paths. This month balances the remnants of summer heat with the crisp freshness of upcoming fall, making it an ideal time for outdoor activities and seaside strolls. Overall, September in Charmouth encapsulates a delightful shift, inviting visitors to experience the best of both seasons.
In September, Charmouth experiences a relatively mild precipitation pattern, with an average of 44 mm (1.7 in) of rain falling over just 8 days. This marks a slight decrease from the summer months, when rainfall typically hovers around 68 mm in August, indicating the transition from the wetter season. Notably, September's rainfall is among the lowest of the year, hinting at a brief respite before autumn showers kick in. As residents enjoy the tail end of summer warmth, they can expect drier days and a tranquil atmosphere, paving the way for October’s arrival, which brings a sharp increase in rain with 98 mm (3.9 in) expected over 13 days.
In September, Charmouth experiences a notable shift in humidity, with levels averaging 79%. This marks a subtle transition from the warmer summer months, where humidity peaked at 73% in August and steadily declines from the highs of 88% in January and February. As autumn approaches, the drying air contrasts sharply with the winter months ahead, when humidity rises again, reaching 89% by October. This seasonal trend highlights how Charmouth's coastal climate ensures a rich atmospheric tapestry, weaving together the lingering warmth of summer with the crisp beginnings of fall.
As September unfolds in Charmouth, the UV Index stands at 6, indicating a high exposure category and a relatively brisk burn time of just 25 minutes. This marks a slight decline from the peak summer months of July and August, when the UV Index soared to 8, signaling very high exposure levels. The transition into autumn sees a gradual easing of UV intensity, reminiscent of April and May’s earlier peaks; yet, it remains crucial to stay sun-smart. With clear skies still possible during this month, don’t let your guard down—protect your skin while enjoying the beauty of Charmouth. For more detailed information, check out the Charmouth UV Index.
UV Risk Categories
As September unfolds in Charmouth, United Kingdom, the sun graces the coastline with a still-warm embrace, delivering 313 hours of sunshine. This marks a gentle decline from the vibrant days of summer, where July peaks at 418 hours and August follows closely with 376 hours. The transition into autumn is palpable as daylight begins to wane, yet September's ample sunshine still outshines the drearier months ahead, notably contrasting with the reduced daylight of October's 246 hours. With every ray of sun illuminating the iconic Jurassic Coast, this month serves as a beautiful bridge from the lively energy of summer into the calm embrace of autumn, showcasing the unique charm of this coastal haven.
In Charmouth, United Kingdom, the likelihood of sunny weather in September stands at 31%, marking a slight increase from the summer months of July and August, which recorded 38% and 28% respectively. This trend reflects a gradual shift as the region transitions from the warmer summer days to the cooler autumn months. Interestingly, September's sunshine probability is notably higher than the earlier months of the year like January and February, where chances hover below 25%. As the seasons change, residents and visitors can anticipate more opportunities for sunny moments, making it an appealing time to enjoy the picturesque coastal scenery.
As summer transitions into autumn, September marks a noticeable shift in daylight duration in Charmouth, United Kingdom. With an average of 12 hours of daylight, it comes right after the long, sun-filled days of June and July, which boast a peak of 16 hours. This month serves as a bridge between the vibrant summer months and the shorter days that follow. As we bid farewell to the sun-fueled adventures of summer, the gradual decrease in daylight reminds us of the changing seasons, making September a perfect time for reflection and preparation for the cozy months ahead.
As September arrives in Charmouth, the landscape whispers of a gentle transition. With an average wind speed of 3.6 m/s (8 mph), the month tends to be slightly calmer compared to the bracing winds of summer, marking a shift from the more vibrant gusts of earlier months like February, which peaked at 5.8 m/s (13 mph). The winds begin to mellow, reflecting a consistent trend as autumn approaches, offering a serene backdrop for those exploring the breathtaking coastal views. This soothing breeze, softer than its summer counterparts, encourages tranquil walks along the stunning beaches, inviting both locals and visitors to drink in the crisp, fresh air as nature prepares for the cooler months ahead.
The weather in Charmouth 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 Charmouth and find detailed weather information for every month.
September and January present striking contrasts in weather conditions. In September, temperatures range from a cool minimum of 4°C (39°F) to a warm maximum of 28°C (82°F), leading to an average of 15°C (60°F). This month experiences moderate precipitation of 44 mm (1.7 in) over about 8 days, accompanied by a humidity level of 79%. In contrast, January is characterized by colder temperatures, with a minimum of -3°C (26°F) and a maximum of 14°C (57°F), resulting in an average of only 6°C (43°F). Precipitation slightly increases to 46 mm (1.8 in) over 9 days, and humidity rises to 88%. For more detailed information, you can check out Charmouth weather in January.
September and February present notably different weather patterns. September boasts a more temperate climate, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), making it a much warmer time of year compared to February’s chill, which sees temperatures dipping as low as -5°C (24°F) and peaking at 15°C (60°F). Additionally, while September enjoys a relatively mild average precipitation of 44 mm (1.7 in) over about 8 days, February is wetter, with 60 mm (2.4 in) of rain spread across 10 days. The humidity levels are also higher in February at 88%, compared to September's 79%, contributing to a more crisp and cold atmosphere. For a more detailed look into February weather, you can check Charmouth weather in February.
September and March present quite different weather experiences. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), with an average of 15°C (60°F). The month sees relatively mild conditions with 44 mm (1.7 in) of precipitation over about 8 days and a humidity level of 79%. In contrast, March is cooler, featuring temperatures that range from a chilling -5°C (23°F) to a maximum of 19°C (67°F), with an average of 8°C (46°F). Precipitation increases to 71 mm (2.8 in), occurring over 14 days, and humidity is slightly higher at 86%. For a more detailed look at weather conditions, explore Charmouth weather in March.
In September, the weather tends to be warmer, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), while April experiences cooler temperatures, with averages ranging from -2°C (29°F) to 22°C (73°F). Both months see about 44-47 mm of precipitation over approximately 8 days, although September has slightly less rainfall. Humidity is notably high in both months, with September at 79% and April slightly higher at 84%. For more detailed information on the weather in April, you can visit Charmouth weather in April.
September and May showcase distinct weather patterns, with September generally being warmer. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), averaging around 15°C (60°F). In contrast, May has cooler temperatures, peaking at 24°C (76°F) and averaging 13°C (55°F), with a minimum of 1°C (35°F). Precipitation is also notable in both months, with September receiving 44 mm (1.7 in) over 8 days, while May sees a higher total of 67 mm (2.6 in) across 12 days. Humidity levels are quite similar, with September at 79% and May slightly higher at 80%. For more specific details on May's weather, check out Charmouth weather in May.
In comparing the weather of September and June, we see distinct differences in temperature and precipitation patterns. September generally features a broader range of temperatures, with minimums dipping to 4°C (39°F) and maximums reaching 28°C (82°F), while the average stands at 15°C (60°F). In contrast, June has slightly warmer conditions, with minimum temperatures around 7°C (45°F) and maximums hitting 30°C (86°F), averaging at 16°C (61°F).
Precipitation also varies, as September receives about 44 mm (1.7 in) over approximately 8 days, while June is wetter with around 70 mm (2.7 in) over 10 days. Humidity levels remain quite similar, at 79% for September and 80% for June. For a detailed look at June weather specifics, you can visit Charmouth weather in June.
When comparing the weather in September to July, several notable differences stand out. In September, temperatures range from a minimum of 4°C (39°F) to a maximum of 28°C (82°F), with an average of 15°C (60°F). This marks a gradual cooling from the warmer July temperatures, which have a minimum of 9°C (49°F) and a maximum of 30°C (86°F), with an average of 18°C (65°F). Additionally, September experiences slightly more precipitation, totaling 44 mm (1.7 in) over 8 rainy days compared to July's 54 mm (2.1 in) across 10 days. Humidity levels are also higher in September at 79%, contrasting with July's 70%. For more details, check out Charmouth weather in July.
In comparing the weather of September to August, we observe a notable shift in temperatures and precipitation. September experiences cooler temperatures with a minimum of 4°C (39°F), an average of 15°C (60°F), and a maximum of 28°C (82°F), compared to August's milder minimum of 8°C (47°F) and average of 17°C (63°F). While both months have similar maximum temperatures, August’s higher average temperature suggests a warmer climate overall. Additionally, September brings less precipitation, totaling 44 mm (1.7 in) over 8 days, in contrast to August’s 68 mm (2.7 in) over 12 days. The humidity also slightly increases in September at 79%, compared to August’s 73%. For more detailed insights, you can check the link: Charmouth weather in August.
In September, temperatures typically range from a mild 4°C (39°F) at night to a warm 28°C (82°F) during the day, yielding an average of 15°C (60°F). With 44 mm (1.7 in) of precipitation spread over 8 days, the month maintains a moderate humidity level of 79%. In contrast, October sees a noticeable drop in temperature, with nighttime lows plunging to 0°C (33°F) and daytime highs peaking at 21°C (70°F), resulting in an average of 12°C (54°F). The month is also wetter, with 98 mm (3.9 in) of rainfall occurring over 13 days and higher humidity at 89%. For a more detailed look at October’s climate, you can visit Charmouth weather in October.
In September, the weather is notably warmer with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 28°C (82°F) and an average of 15°C (60°F). The month experiences moderate precipitation, totaling 44 mm (1.7 in) over approximately 8 days and maintaining a humidity level of 79%. In contrast, November brings cooler conditions with a minimum temperature of 0°C (32°F) and an average of 9°C (48°F), peaking at 16°C (61°F). Precipitation increases slightly to 58 mm (2.3 in) over 10 days, accompanied by higher humidity at 90%. For a closer look at November conditions, visit Charmouth weather in November.
In September, the weather features a pleasant range with minimum temperatures around 4°C (39°F) and an average of 15°C (60°F), peaking at a maximum of 28°C (82°F). The month experiences moderate precipitation, totaling 44 mm (1.7 in) over about 8 days, accompanied by a humidity level of 79%. In contrast, December brings a significant drop in temperature, with minimums reaching -1°C (30°F) and an average temperature of 8°C (46°F), while the maximum only reaches 15°C (59°F). The month sees increased precipitation of 88 mm (3.5 in) spread across 13 days and a higher humidity level of 89%. For more details on December weather, check Charmouth weather in December.
September in Charmouth brings a delightful transition as summer begins to fade, offering a unique blend of mild temperatures and occasional rainfall. Compared to the warmer months, September's weather combines comfortable highs with cooler nights, creating a refreshing atmosphere perfect for exploring the stunning coast. While the humidity remains relatively high, it's the increased likelihood of rain—with about eight days of precipitation—that sets this month apart from the drier summer months. If you're curious about what to expect throughout the year, check out the detailed insights at Charmouth Climate.