Last updated: February 26, 2025
In Calais, France, August brings a delightful mix of warm temperatures and refreshing seaside breezes. The maximum temperature can reach a pleasant 28°C (82°F), while the average settles around a comfortable 18°C (65°F), offering ideal conditions for outdoor activities. However, visitors should be prepared for a touch of rain, as August sees about 74 mm (2.9 in) of precipitation over 12 days, contributing to a humidity level of 73%. This combination creates a vibrant summer atmosphere perfect for exploration, ensuring that both locals and tourists can enjoy the charm of Calais during this lively month.
In August, Calais, France, experiences warmth as summer peaks, with temperatures ranging from a minimum of 13°C (55°F) to an inviting maximum of 28°C (82°F). This month boasts an average temperature of 18°C (65°F), making it ideal for enjoying the coastal charm and vibrant outdoor activities. Following a steady climb from cooler spring months, August reflects the region's transition into late summer, where residents and visitors alike bask in the sun's embrace before the crispness of autumn returns in September. Overall, this trend highlights August as a time of warmth and vitality in the Calais climate.
In August, Calais experiences a notable uptick in precipitation, with 74 mm (2.9 in) of rainfall over 12 days. This marks a slight increase from the 48 mm recorded in July, suggesting a shift towards the wetter conditions typical of late summer. Compared to earlier months, April stands out with only 28 mm, emphasizing the trend of increasing humidity as summer progresses toward autumn. As September approaches, the precipitation is expected to remain significant, aligning with the region's overall upward trend in rainfall, particularly as October looms with its historically heavier deluge. This pattern illustrates Calais's transitional climate, where warm summer days give way to the inevitable rains of autumn.
In Calais, France, the humidity exhibits a notable decline as summer unfolds, reaching its lowest point in August at 73%. This decrease marks a significant departure from the higher humidity levels characteristic of the winter months, where figures hover around 91% in January and 89% in February. As the year progresses, a gradual drop is evident, with the humidity dipping to 76% in July, just before the August respite. Following the summer, humidity levels rebound in September to 80%, and then climb again toward the year's end, illustrating the seasonal ebb and flow of moisture in the coastal climate. This trend highlights a brief but welcome reprieve from the mugginess, inviting residents and visitors to enjoy the crisp and refreshing air of late summer.
In August, Calais experiences a UV Index of 7, categorized as high exposure, which translates to a burn time of approximately 25 minutes. This peak of summer sun reflects a noticeable trend from earlier months, where UV levels began to rise significantly starting in May. Following the intense UV conditions of June and July, August sees a slight decrease, yet sun safety remains crucial. Even in late summer, it's important to stay vigilant against UV rays, especially during midday hours. For detailed information on the UV levels throughout the year, check out Calais UV Index.
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In August, Calais enjoys a delightful 397 hours of sunshine, a figure that reflects the region's peak summer allure. This month, while slightly lower than the sun-drenched heights of July with its 420 hours, still boasts an abundance of bright days, inviting both locals and tourists to bask in the warmth. The gradual decline in sunlight from the bustling summer months hints at the approaching autumn, following a steady upward trend from the bleakness of January’s paltry 128 hours. As the sun gracefully transitions through the year, Calais remains a splendid destination, celebrating sun-kissed days amid a rich historical backdrop.
In August, Calais, France, enjoys a 39% chance of sunny weather, making it one of the more promising months for sun seekers. This figure aligns closely with July's 42%, suggesting a peak in summer sunshine before a gradual decline in the following months. While May previously edged toward sunny days with 39%, August maintains a steady invitation for outdoor activities and late-summer escapades. As summer transitions into fall, September's sunny prospects rise slightly to 40%, continuing the trend of fluctuating weather typical of coastal regions. Whether you're planning a beach day or a stroll through historical sites, August offers a reliable option for enjoying the outdoors in Calais.
In Calais, France, August shines as a peak summer month, boasting about 14 hours of daylight. This duration reflects a slight decline from the heights of June, which enjoys a sun-kissed 16 hours, yet remains significantly brighter than the darker winter months. As the year progresses from January's mere 8 hours, a gradual increase in daylight can be observed, culminating in the vibrant daylight of late spring and summer. Following August, daylight begins to taper off, signaling the approach of autumn with 12 hours in September and further reducing as the year draws to a close. This rhythmic dance of daylight emphasizes the seasonal ebb and flow, offering a visual reminder of nature's cyclical beauty and the changing moods of the sun throughout the year.
In August, the average wind speed in Calais, France, settles at 6.4 m/s (14 mph), maintaining a gentle breeze that feels refreshing during the late summer heat. This marks a slight increase from the lull of June (4.4 m/s) and July (5.3 m/s), suggesting a return to more vibrant winds as summer begins to wane. Notably, the wind speeds in August are almost on par with the spring months, hinting at a consistent coastal influence. As the year progresses, it's evident that the winds pick up again in September (5.2 m/s) and sharply increase in October (7.2 m/s), creating an atmospheric rhythm that characterizes Calais—each gust a reminder of the ever-changing seasons by the sea.
The weather in Calais changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Calais and find detailed weather information for every month.
The weather in August is warmly inviting, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (82°F), accompanied by an average temperature of 18°C (65°F). The month sees about 74 mm (2.9 in) of precipitation spread over 12 days, with humidity levels around 73%. In stark contrast, January experiences much colder conditions, with temperatures dipping as low as -2°C (28°F) and peaking at 13°C (56°F), leading to a much cooler average of 6°C (44°F). Although January also has a similar total precipitation of 75 mm (2.9 in) over 12 days, the humidity rises to 91%, creating a noticeably more damp atmosphere. For a deeper look at the weather in January, visit Calais weather in January.
In comparing the weather in August and February, notable differences in temperature and humidity emerge. August boasts a warm range with minimum temperatures of 13°C (55°F) and maximum temperatures reaching 28°C (82°F), alongside an average temperature of 18°C (65°F). This month experiences a moderate amount of precipitation at 74 mm (2.9 in) over 12 days, with humidity levels around 73%. In stark contrast, February presents much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 14°C (57°F), resulting in an average of just 7°C (44°F). Although February has slightly less precipitation at 67 mm (2.6 in) over the same number of days, it features higher humidity levels at 89%. For more specific details about February weather, check out Calais weather in February.
August and March present contrasting weather patterns that highlight seasonal shifts. In August, temperatures range from a mild 13°C (55°F) at night to a warm maximum of 28°C (82°F), accompanied by an average temperature of 18°C (65°F). While the month experiences a decent amount of rainfall totaling 74 mm (2.9 in) over 12 days, the humidity level is a relatively comfortable 73%. In contrast, March sees significantly cooler temperatures, with a minimum of -4°C (26°F) and an average of only 8°C (46°F), peaking at 19°C (66°F). Although March has slightly less precipitation, at 63 mm (2.5 in), it occurs over 14 days, and the humidity level is higher at 86%. For more details on the specific conditions in March, you can visit Calais weather in March.
In comparison to April, August experiences significantly warmer temperatures, with average daily highs reaching up to 28°C (82°F), compared to April's maximum of 18°C (66°F). While August has a higher average temperature (18°C or 65°F) than April's 9°C (49°F), it also sees increased precipitation, averaging 74 mm (2.9 in) over about 12 days, whereas April has just 28 mm (1.1 in) across 7 days. Additionally, humidity levels in August are slightly lower at 73%, contrasting with April's higher humidity of 85%. For more detailed information on April weather, check out Calais weather in April.
August weather in Calais is generally warmer than May, with average temperatures reaching 18°C (65°F) compared to May's 12°C (54°F). The maximum temperature in August can soar to 28°C (82°F), making it the hottest month of the year, while May's peak is a milder 23°C (74°F). However, August tends to be slightly more humid at 73%, compared to May’s higher humidity level of 82%. Additionally, while August experiences a bit more rainfall with 74 mm (2.9 in) over 12 days, May records 60 mm (2.4 in) over 9 days. For a closer look at the specifics of May weather, check out Calais weather in May.
In comparing the weather of June and August, we can see that August tends to be slightly warmer, with average temperatures reaching 18°C (65°F) compared to June's 16°C (60°F). The maximum temperatures in August also peak at 28°C (82°F), whereas June's maximum is a bit cooler at 26°C (79°F). However, August experiences more precipitation than June, with 74 mm (2.9 in) over 12 days, while June has 62 mm (2.4 in) spread across 9 days. Additionally, June has a higher humidity level at 81%, compared to August's 73%. For more detailed information, you can check Calais weather in June.
When comparing the weather between July and August, we see some notable differences. In July, temperatures range from a minimum of 13°C (56°F) to a maximum of 32°C (89°F), with an average of 18°C (64°F). Precipitation in July is lower at 48 mm (1.9 in) over 9 days, and humidity is relatively high at 76%. In contrast, August experiences slightly cooler temperatures, with a maximum of 28°C (82°F) and an average of 18°C (65°F). However, it also sees increased rainfall, totaling 74 mm (2.9 in) over 12 days, while humidity remains comparable at 73%. For more detailed insights on July weather, visit Calais weather in July.
August experiences warmer temperatures compared to September, with an average of 18°C (65°F) and a maximum of 28°C (82°F) versus September's averages of 17°C (62°F) and a maximum of 23°C (75°F). While both months have a similar number of rainy days, August sees slightly more precipitation at 74 mm (2.9 in) compared to September's 65 mm (2.6 in). Additionally, September tends to be a bit more humid, with a humidity level of 80%, compared to August's 73%. For a detailed look at September weather patterns, you can check Calais weather in September.
August and October present contrasting weather patterns. In August, temperatures range from a mild minimum of 13°C (55°F) to a comfortable maximum of 28°C (82°F), coupled with relatively lower precipitation levels of 74 mm (2.9 in) over about 12 days. Humidity stands at a moderate 73%, allowing for enjoyable summer conditions. In contrast, October brings cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 22°C (72°F), leading to an average temperature of 14°C (57°F). This month experiences significantly higher rainfall, totaling 118 mm (4.6 in) across 17 days, and the humidity rises to 89%, making the atmosphere feel quite damp. For more details on weather nuances, you can check Calais weather in October.
August and November present a stark contrast in weather patterns. In August, temperatures range from a mild minimum of 13°C (55°F) to a warm maximum of 28°C (82°F), with an average of 18°C (65°F). The month experiences around 74 mm (2.9 in) of precipitation over 12 days, and humidity levels sit at a comfortable 73%. In contrast, November sees a significant drop in temperature, with lows of just 3°C (37°F) and highs reaching only 17°C (64°F), averaging at 10°C (50°F). Precipitation rises to 90 mm (3.6 in) spread over 17 days, while humidity increases to a high of 92%. For a more detailed look at the conditions in November, you can visit Calais weather in November.
The weather in August is notably warmer, with average temperatures ranging from a mild 18°C (65°F) to a pleasant maximum of 28°C (82°F). During this month, the region experiences relatively moderate precipitation of 74 mm (2.9 in) over about 12 days, along with a humidity level of 73%. In contrast, December brings much cooler temperatures, with an average of 8°C (47°F) and high temperatures peaking at just 14°C (57°F). This month sees significant precipitation, measuring 133 mm (5.2 in) over 19 days, and a higher humidity level of 92%. For a more detailed look at December weather in the region, visit Calais weather in December.
In August, Calais experiences a delightful shift in weather, marking it as one of the warmest months of the year. With temperatures often reaching their peak, days are pleasantly warm, creating a vibrant atmosphere perfect for outdoor activities. Although the average temperature hovers comfortably, there’s a noticeable increase in humidity, which can evoke a sense of summer's embrace. However, August is also characterized by sporadic rainfall, with 12 days of precipitation, giving this month a slightly more unpredictable edge compared to the drier summer months. To get a comprehensive overview of what to expect throughout the year, visit Calais Climate.