Last updated: February 26, 2025
In August, the weather in Chartres, France, is characterized by a vibrant range of temperatures, with highs reaching a sizzling 37°C (98°F) and an average of 19°C (67°F), making it an ideal time for outdoor exploration. However, the month can also bring cooler spells, with minimum temperatures dipping to 6°C (43°F). Rainfall totals approximately 53 mm (2.1 in) spread over 9 days, contributing to a humidity level of around 68% that adds a touch of warmth to the air. This mix of heat and moisture creates a unique atmosphere, inviting visitors to experience both the sunshine and brief summer showers in this historic French city.
In Chartres, France, August greets visitors with warm and inviting temperatures, marking the peak of summer. With a comfortable average of 19°C (67°F), residents and tourists alike enjoy the balmy weather, perfect for exploring the town’s stunning architecture and parks. The month enjoys a range, starting with nightly lows around 6°C (43°F) and soaring to highs of 37°C (98°F), showcasing a stark contrast to the chilly winters. This trend of warmth follows a progression from earlier months, where temperatures gradually climb from the cooler averages seen in spring, making August an ideal time for enjoying outdoor activities under the sun. As summer nears its end, the pleasant warmth of Chartres provides a memorable backdrop for both relaxation and adventure.
In August, Chartres experiences a typical summer precipitation level, with an average of 53 mm (2.1 in) of rainfall over 9 days. This amount is relatively moderate compared to the preceding months, particularly July, which received only 39 mm (1.5 in) across 8 days. The trend reveals a fluctuation in moisture, with spring months like March and May peaking significantly at 71 mm (2.8 in) and 79 mm (3.1 in), respectively. However, despite the transition towards autumn, August's precipitation remains consistent and helps maintain the lush greenery characteristic of this region. As the year progresses, the growing hours of rain foreshadow a shift toward the wetter months ahead, such as December, which typically sees the heaviest rainfall at 89 mm (3.5 in).
In August, Chartres, France, experiences a notable drop in humidity, reaching a comfortable 68%, the lowest level of the year. This gradual decline starts from the high humidity of 91% in January, steadily decreasing until July, when it sits at 73%. The trend showcases a refreshing shift as summer peaks, giving way to more pleasant and drier conditions before the humidity begins to rise again in the fall. As September approaches, humidity levels rise slightly to 76%, but the August respite offers a brief and enjoyable escape from the typically moist winters that follow.
In August, Chartres, France, experiences a very high UV Index of 8, indicating that sun exposure is particularly intense during this month, with a burn time of just 15 minutes. This trend follows a peak summer pattern, as both June and July also showcased a UV Index of 9. After a steady rise from the more moderate indices seen earlier in the year—where January's low UV Index of 2 gives way to March's increase—August's levels remind residents and visitors alike of the importance of sun safety. As the summer wanes, September will see a slight decline back to a high category with an Index of 6, which further emphasizes the need for awareness and protection during the summer months. For more detailed information, check the Chartres UV Index.
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In Chartres, France, the arrival of August marks a vibrant peak in sunshine, with 380 hours illuminating the city's stunning architecture and rich history. This summer month reflects a delightful transition from the earlier months, where a gradual climb in sunlight hours is evident. Starting from a brisk 132 hours in January, the days slowly stretch, culminating in a radiant June and July that boast over 400 hours each. As August gracefully bows to September, the sunlight begins to wane, yet the warmth of summer lingers, making it a perfect time for visitors to bask in the picturesque surroundings before the seasonal shift sets in. The ebb and flow of sunshine in Chartres serve as a beautiful reminder of the cyclical dance of the seasons.
In Chartres, France, August offers a 36% chance of sunny weather, aligning closely with the preceding months of July and June, both hovering around the same percentage. This slight plateau in sunny days contrasts with the notable rise from the winter months, where January offers merely a 15% chance of sunshine. Interestingly, as summer progresses, August holds its ground alongside the more vibrant months of April and September, which see significantly higher probabilities of sun at 58% and 44%, respectively. This consistency emphasizes that while August maintains a moderate chance of sun, visitors should be prepared for a mix of delightful summer days and the occasional cloud.
In Chartres, France, August marks a beautiful transition in the annual rhythm of daylight. As summer peaks, the city enjoys a generous 14 hours of daylight, allowing residents and visitors alike to bask in the sunlight before autumn approaches. Following a gradual increase from just 8 hours in January to 16 hours in June, the daylight gradually decreases from July’s 15 hours, indicating the end of the sunny season. The pattern reveals a vibrant summer that reaches its zenith in June, while August still offers plenty of sun, albeit with shorter days hinting at the cooler months ahead. As daylight wanes into September with 12 hours, it's a gentle reminder of the cyclical nature of time and the changing seasons in this charming French locale.
In August, the wind in Chartres, France, typically holds steady at an average speed of 3.8 m/s (8 mph), mirroring the gentle breezes of the preceding July. This consistency hints at a summer lull, as winds begin to calm compared to the peak speeds observed in late spring, particularly in May at 4.7 m/s (11 mph). As the summer progresses into September, a noticeable decline emerges, with average speeds dropping further to 3.1 m/s (7 mph). Overall, the trend reveals a gradual diminishment in wind activity through the summer months, setting the stage for the cooler, more brisk conditions that autumn brings, as exemplified by the slight upticks in wind speeds during October and December.
The weather in Chartres 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 Chartres and find detailed weather information for every month.
August and January present strikingly different weather conditions. In August, temperatures range from a cool 6°C (43°F) to a scorching high of 37°C (98°F), with an average of 19°C (67°F). The month is characterized by relatively moderate precipitation of 53 mm (2.1 in) over about 9 days, and a comfortable humidity level of 68%. In contrast, January offers a stark chill with minimum temperatures plummeting to -9°C (17°F) and averaging just 4°C (40°F), reaching a maximum of only 14°C (58°F). Although precipitation is slightly less at 49 mm (1.9 in) spread across 10 days, the humidity is significantly higher at 91%, contributing to a damp and cold atmosphere. For a more in-depth look at January weather, you can visit Chartres weather in January.
August and February present starkly contrasting weather conditions. In August, temperatures typically range from a cool 6°C (43°F) at night to a scorching 37°C (98°F) during the day, averaging around 19°C (67°F). This month experiences relatively moderate precipitation of 53 mm (2.1 in) over about 9 days, coupled with a humidity level of 68%. In contrast, February is much colder, with temperatures dropping to a minimum of -9°C (17°F), an average of 6°C (43°F), and a maximum of 20°C (68°F). Precipitation is slightly higher at 58 mm (2.3 in) over 13 days, and humidity spikes to 89%, creating a damp chill in the air. For more detailed information on February weather, visit Chartres weather in February.
In August, the weather tends to be significantly warmer and drier compared to March. With average temperatures around 19°C (67°F), August experiences higher maximum temperatures that can reach up to 37°C (98°F), in contrast to March, where temperatures peak at 24°C (75°F) and average only 8°C (46°F). While August sees about 53 mm (2.1 in) of precipitation over approximately 9 days, March is wetter, with 71 mm (2.8 in) falling across 14 days. Additionally, March has a higher humidity level at 85%, compared to 68% in August, creating a distinctly different atmosphere. For those interested in more details about March weather, you can check Chartres weather in March.
August and April exhibit contrasting weather patterns marked by their temperature ranges and humidity levels. In August, temperatures can soar with a minimum of 6°C (43°F) and an average of 19°C (67°F), reaching highs of up to 37°C (98°F), while April experiences cooler temperatures, ranging from a minimum of -4°C (26°F) to a maximum of 27°C (80°F), with an average of 11°C (51°F). Rainfall is more prevalent in August, totaling 53 mm (2.1 in) over 9 days, compared to April's 34 mm (1.3 in) over just 7 days. Notably, April is also characterized by higher humidity levels, averaging 84%, whereas August has a lower average humidity of 68%. For more detailed insights on April's weather, you can visit Chartres weather in April.
August weather contrasts significantly with that of May. While August enjoys warmer temperatures with a minimum of 6°C (43°F) and an average of 19°C (67°F), May starts cooler, with temperatures dipping as low as -1°C (31°F) and averaging only 14°C (57°F). The maximum temperature in August can reach a sweltering 37°C (98°F), while May peaks at a more moderate 29°C (84°F). Precipitation is also noteworthy, with May experiencing more rainfall at 79 mm (3.1 in) over 13 days compared to August's 53 mm (2.1 in) over 9 days. Humidity levels are higher in May at 82%, compared to 68% in August. For more details on May weather patterns, visit Chartres weather in May.
When comparing the weather in August and June, both months exhibit similar minimum temperatures, with August averaging a little warmer at 19°C (67°F) compared to June's 18°C (65°F). However, August tends to experience higher maximum temperatures, reaching up to 37°C (98°F), while June peaks at 35°C (96°F). Precipitation levels are also notable; June sees more rainfall, with 78 mm (3.1 in) over 12 days, compared to August's 53 mm (2.1 in) over 9 days. Humidity is higher in June at 80%, compared to 68% in August, making June feel a bit more humid overall. For more details on June weather, visit Chartres weather in June.
In comparing the weather of August and July, we see notable similarities and differences. August typically has a slightly lower minimum temperature of 6°C (43°F) compared to July's 7°C (45°F), while the average temperature remains similar at around 19°C (67°F) in August and 20°C (68°F) in July. Notably, August experiences higher maximum temperatures, reaching 37°C (98°F), whereas July can peak at 40°C (105°F). Precipitation levels are also higher in August with 53 mm (2.1 in) over 9 days, compared to July's 39 mm (1.5 in) over 8 days. Humidity is slightly lower in August at 68%, compared to July's 73%, indicating a marginally more comfortable atmosphere. For more detailed insights on July's weather, you can refer to Chartres weather in July.
August tends to be warmer than September, with average temperatures around 19°C (67°F) compared to September's 16°C (62°F). The maximum temperatures in August can reach as high as 37°C (98°F), while September sees a cooler high of 34°C (93°F). Precipitation is slightly lower in September, with 42 mm (1.7 in) compared to August's 53 mm (2.1 in), although both months experience rain on an average of 9 days. Additionally, September has a higher humidity level at 76% compared to August's 68%, which can contribute to a more muggy feeling as the season transitions.
For more detailed information, check out Chartres weather in September.
August and October present striking contrasts in weather patterns. In August, temperatures range from a minimum of 6°C (43°F) to a maximum of 37°C (98°F), offering an average of 19°C (67°F). The month sees less rainfall, with 53 mm (2.1 in) over 9 days, and a humidity level of 68%. In contrast, October features cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (78°F), averaging around 12°C (55°F). Precipitation increases to 72 mm (2.8 in) over 11 days, accompanied by higher humidity at 88%. For more detailed insights into October weather, you can visit Chartres weather in October.
August and November present contrasting weather conditions. In August, temperatures range from a minimum of 6°C (43°F) to a scorching maximum of 37°C (98°F), with an average of 19°C (67°F). The month experiences relatively low precipitation, totaling 53 mm (2.1 in) over about 9 days, accompanied by a humidity level of 68%. In stark contrast, November sees much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 18°C (65°F), averaging around 7°C (46°F). There is slightly more precipitation in November, with 62 mm (2.4 in) occurring over 12 days, and significantly higher humidity at 92%. For a closer look at the weather patterns in November, you can refer to this link: Chartres weather in November.
August and December present stark contrasts in weather conditions. In August, temperatures range from a minimum of 6°C (43°F) to a scorching maximum of 37°C (98°F), with an average of 19°C (67°F). This month sees relatively low precipitation, totaling 53 mm (2.1 in) over about 9 days, and maintains a moderate humidity level of 68%. In contrast, December experiences a much cooler climate, with temperatures ranging from -4°C (25°F) to a maximum of 15°C (59°F), averaging at only 6°C (43°F). This month is wetter, with precipitation reaching 89 mm (3.5 in) over 16 days and higher humidity at 93%. For a more detailed look at December's weather, you can check Chartres weather in December.
August in Chartres presents a delightful contrast to other months, with warmer temperatures reaching their peak and an inviting average of 19°C. While the sun can blaze with maximum highs of 37°C, the nights remain refreshingly cool, making it the perfect time for evening strolls. Though there's some rainfall, with about 9 days experiencing precipitation, the overall climate is characterized by a pleasant humidity level of 68%. This unique blend of warmth and occasional rain offers a vibrant atmosphere perfect for exploring the city's famed beauty. For more detailed insights, visit Chartres Climate.