Last updated: February 26, 2025
In September, Castellane, France, experiences a delightful transition from summer to autumn, with maximum temperatures reaching a pleasant 27°C (80°F) and an average of 16°C (62°F). Nighttime brings cooler air, with minimums dipping to around 3°C (38°F). Visitors can expect a touch of wet weather, as the region sees about 68 mm (2.7 in) of precipitation across 11 days, contributing to a humidity level of 71%. This blend of warm days and crisp nights makes September an inviting time to explore Castellane's stunning landscapes and rich cultural heritage.
In September, Castellane finds a delightful transition into autumn, showcasing a range of temperatures that invite both exploration and relaxation. With minimums around 3°C (38°F) and maximums peaking at 27°C (80°F), the month features a pleasant average of 16°C (62°F), making it one of the more moderate times of the year. Compared to the sweltering heights of July and August, where temperatures can climb to 32°C (90°F), September offers a refreshing reprieve, blending the warmth of late summer with the crispness of early fall. This shift not only heralds the arrival of autumn but also creates an ideal climate for outdoor activities, vibrant harvest festivals, and enjoying the stunning scenery Castellane has to offer.
In September, Castellane experiences a notable shift in precipitation, receiving approximately 68 mm (2.7 in) of rain over 11 days. This marks an increase from the drier summer months of July and August, which saw only 46 mm and 40 mm respectively. As autumn approaches, the rain begins to rejuvenate the landscape, paving the way for the vibrant fall colors. The trend of increasing precipitation continues into the following months, anticipating a wetter October with 119 mm of rain, signaling the transition from the warm summer days to the cooler, more temperate climate of fall. Overall, September serves as a bridge, hinting at the arriving bounty of autumn while still holding onto the remnants of summer's warmth.
In September, Castellane experiences a humidity level of 71%, a slight uptick from the drier August months, which recorded a low of 66%. This subtle increase indicates a gradual transition as the region shifts from the summer heat towards the cooler autumn months. Overall, the trend shows that humidity remains relatively high in the winter months, peaking at 82% in November, while the summer typically witnesses a decline, with July and August exhibiting the lowest humidity figures of the year. The fluctuating humidity in Castellane adds to its charm, offering a fresh contrast between the warmth of summer and the crispness of fall.
As summer winds down in September, Castellane experiences a shift in the UV Index, dropping to a moderate 7, placing it in the high exposure category. This change marks a notable decline from the peak summer months where values soared to 10 in June and July. With an increased burn time of 25 minutes, outdoor enthusiasts should remain vigilant about sun protection, especially during midday. This month reflects a transition towards milder sunlight levels, yet the need for caution still persists. For ongoing updates and detailed UV reports, visit Castellane UV Index.
UV Risk Categories
As summer gracefully transitions into autumn, September in Castellane brings a delightful balance of sunshine and cooler temperatures. With 346 hours of sunlight, it marks a subtle decline from the peak of 438 hours in July, yet remains a vibrant month, surpassing the earlier months of the year. This gradual decrease reflects a lingering warmth that invites locals and visitors alike to bask in the golden hues of early fall. Revelers can still enjoy a significant amount of sunshine, making September an enchanting time to explore the picturesque landscapes and charming streets of Castellane, where the fading summer light casts a magical glow over the region.
September in Castellane, France, offers a 50% chance of sunny days, a slight dip from the summer peak in August, which boasts a robust 69% likelihood of sunshine. As the summer warmth begins to give way to the cooler embrace of autumn, this month still enjoys a fair share of bright days, aligning closely with the 52% chance seen in October. While early summer months like July and August are celebrated for their generous sunshine, September maintains a pleasant balance, making it an appealing time for outdoor activities as the tourist crowds wane. Whether you're exploring the charming streets or hiking in the stunning surroundings, there's still plenty of sunshine to enjoy!
As September arrives in Castellane, France, the days begin their subtle transition from the long, sunlit hours of summer. With 12 hours of daylight, September marks a gentle decline after the peak of 15 hours in June and July. The ambiance shifts from the vibrant energy of summer to a more serene atmosphere, as the days gradually shorten. Interestingly, this month acts as a bridge between the lushness of summer and the crispness of autumn, with just a hint of the earlier 14 hours of daylight in May, reminding us of the warmth slowly fading away. As October approaches, the daylight hours will decrease further, weaving a beautiful narrative of seasonal change in this picturesque French locale.
As September unfolds in Castellane, France, the wind takes on a gentle character, with an average speed of 2.0 m/s (5 mph). This marks a notable dip compared to the slightly breezier months preceding it, particularly May which saw a peak of 3.3 m/s (7 mph). The overall trend reveals that summer winds tend to be more spirited, while September ushers in a calmness as the region transitions into autumn. With consistently mild breezes throughout the year, falling only slightly in September, Castellane remains an inviting escape for those who appreciate serene surroundings and the subtle whisper of the wind in the trees.
The weather in Castellane 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 Castellane and find detailed weather information for every month.
September and January present distinctly different weather patterns. In September, temperatures range from a mild minimum of 3°C (38°F) to a warm maximum of 27°C (80°F), with an average of 16°C (62°F). This month experiences about 68 mm (2.7 in) of precipitation over approximately 11 days and maintains a humidity level of 71%. In contrast, January is significantly colder, with temperatures dropping to a minimum of -12°C (11°F) and only reaching a maximum of 15°C (60°F), resulting in an average temperature of 3°C (38°F). Additionally, January sees less precipitation, at 47 mm (1.8 in) over 7 days, but a higher humidity level of 80%. For more detailed insights into January's weather, you can check Castellane weather in January.
When comparing the weather in September and February, notable differences in temperature and conditions are evident. September enjoys a milder temperature range, with a minimum of 3°C (38°F) and an average of 16°C (62°F), peaking at 27°C (80°F), making it a comfortable month. In contrast, February presents much cooler temperatures, starting from a minimum of -13°C (10°F), an average of 5°C (42°F), and reaching a maximum of 18°C (65°F). Precipitation levels are similar; September receives 68 mm (2.7 in) over 11 days, while February has a slightly lower rainfall of 62 mm (2.5 in) over 8 days. Both months have high humidity, with September at 71% and February slightly higher at 73%. For a more detailed look at weather patterns, check out Castellane weather in February.
September and March present contrasting weather patterns. In September, temperatures range from a cool 3°C (38°F) at night to a warm 27°C (80°F) during the day, with an average of 16°C (62°F). The month experiences 68 mm (2.7 in) of precipitation over 11 days, while humidity remains steady at 71%. In contrast, March is significantly cooler, with lows of -9°C (17°F) and daily highs reaching up to 19°C (67°F), averaging 7°C (45°F). Although March sees a higher total precipitation of 87 mm (3.4 in) over just 9 days, the humidity level remains consistent at 71%. For a closer look at March weather specifics, visit Castellane weather in March.
When comparing the weather between September and April, it's clear that September tends to be warmer on average, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F), while April experiences cooler temperatures, dipping as low as -4°C (25°F) and peaking at 22°C (71°F). Both months have fairly high humidity levels, with September at 71% and April slightly higher at 75%. Precipitation is more prevalent in April, accumulating to 104 mm (4.1 in) over 13 days, compared to September's 68 mm (2.7 in) across 11 days, indicating that April is likely to be wetter. For more detailed insights into April weather, you can visit Castellane weather in April.
When comparing the weather in September and May, September generally enjoys milder temperatures, with averages around 16°C (62°F) and a maximum of 27°C (80°F), while May sees a slightly lower average of 14°C (57°F) but can reach a higher maximum of 28°C (82°F). Precipitation is notably higher in May, totaling 120 mm (4.7 in) over 15 days, compared to September's 68 mm (2.7 in) across 11 rainy days. Both months exhibit similar humidity levels, with September at 71% and May at 74%, contributing to a comparably comfortable atmosphere. For a detailed look at May's weather specifics, you can check Castellane weather in May.
When comparing the weather in September to that in June, September generally presents a milder temperature range. The minimum temperature in September is lower at 3°C (38°F), while June starts warmer at 6°C (44°F). September has a comfortable average temperature of 16°C (62°F), whereas June boasts a slightly higher average of 18°C (65°F). Interestingly, the maximum temperature in June can reach up to 32°C (90°F), significantly warmer than September's peak of 27°C (80°F). In terms of precipitation, June experiences more rainfall, totaling 95 mm (3.7 in) over 13 days compared to September’s 68 mm (2.7 in) over 11 days. The humidity levels are fairly similar, with September at 71% and June at 72%. For those interested in exploring the specifics of June weather, you can find more information here: Castellane weather in June.
In comparison to July, September experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 16°C (62°F), compared to July's minimum of 10°C (51°F) and average of 21°C (69°F). The peak temperatures in September reach up to 27°C (80°F), which is slightly lower than July's maximum of 30°C (86°F). Additionally, September sees increased precipitation, measuring 68 mm (2.7 in) over 11 days, compared to July's 46 mm (1.8 in) across 10 days. Humidity levels are relatively similar in both months, with September at 71% and July at 69%. For more details about the weather in July, visit Castellane weather in July.
In comparing the weather in September to August, we can see notable differences in temperature and precipitation. September experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 16°C (62°F), while August has milder conditions, ranging from a minimum of 10°C (50°F) and an average of 21°C (69°F). Additionally, September sees more precipitation, accumulating 68 mm (2.7 in) over 11 days compared to August's 40 mm (1.6 in) over 9 days. Humidity is slightly higher in September at 71%, in contrast to August’s 66%. For more details on what to expect, check out Castellane weather in August.
In September, the weather is generally warmer with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F), alongside an average of 16°C (62°F). The month experiences moderate rainfall, totaling 68 mm (2.7 in) over 11 days, with a humidity level of 71%. In contrast, October sees a notable drop in temperatures, with minimums of 1°C (33°F) and an average of 12°C (54°F). Although maximum temperatures reach up to 24°C (75°F), October is wetter, receiving 119 mm (4.7 in) of precipitation over just 8 days, and humidity rises to 78%. For a detailed look at the weather patterns, you can explore Castellane weather in October.
In September, the weather is generally milder, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 27°C (80°F) and an average of 16°C (62°F). The month experiences an average of 68 mm (2.7 in) of precipitation over about 11 days, accompanied by a humidity level of 71%. In contrast, November brings cooler temperatures, with a minimum of -4°C (24°F) and a maximum of 17°C (63°F), averaging around 7°C (45°F). This month sees increased precipitation at 123 mm (4.8 in) over approximately 12 days, with humidity rising to 82%. For a more detailed look at November weather, check out Castellane weather in November.
September and December present strikingly different weather patterns. In September, temperatures can range from a mild 3°C (38°F) to a warm 27°C (80°F), making it a pleasant month with an average temperature of 16°C (62°F). With 68 mm (2.7 in) of precipitation spread over 11 days and humidity at 71%, September feels relatively comfortable and inviting.
In contrast, December brings much colder temperatures, dipping to a minimum of -8°C (17°F) and averaging only 4°C (39°F), with a maximum of 16°C (61°F). The month experiences increased precipitation at 104 mm (4.1 in) over 9 days and a higher humidity level of 79%. For more details about the weather conditions in December, you can check this link: Castellane weather in December.
As summer gracefully transitions into autumn, September in Castellane offers a distinct climate characterized by mild temperatures and a noticeable increase in rainfall. Unlike the hotter summer months, the average temperature sees a drop, providing a refreshing respite with comfortable days and cooler nights. The heightened humidity adds a layer of crispness to the air, while the 11 days of rain bring much-needed moisture to the landscape, contrasting sharply with the dry spells of July and August. This blend of warmth and wetness makes September an enchanting time to explore the natural beauty of Castellane. For further insights into the yearly weather patterns, check out Castellane Climate.