April Weather in Carnac, France

Last updated: February 26, 2025

In April, the picturesque town of Carnac, France, experiences a delicate balance of spring weather. With a maximum temperature reaching 20°C (69°F) and an average of 12°C (53°F), the days grow warmer, inviting outdoor exploration. However, the minimum temperatures can drop to 3°C (37°F), so light layers are advisable for early mornings and evenings. Additionally, the region receives a total precipitation of 42 mm (1.6 in) over approximately 8 days, creating a lush landscape enhanced by an 82% humidity level that brings a refreshing coastal ambiance. This month offers an enchanting glimpse of Carnac's natural beauty, making it a perfect time for discovery and adventure.

April Temperature in Carnac

April marks a delightful transition in Carnac, France, as temperatures begin to rise from the winter chill. With minimums averaging around 3°C (37°F) and a comfortable daytime maximum of 20°C (69°F), the month brings a refreshing warmth after the colder months of January through March. The average temperature settles at a mild 12°C (53°F), inviting locals and visitors alike to enjoy the emerging blooms and longer days. As spring takes hold, this slight but significant warming trend indicates that summer is just around the corner, making April an exhilarating time to experience the charm of Carnac's famous megaliths and stunning coastal landscapes.

April Weather in Carnac: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Carnac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464849535763666563585250
Data source: Temperature data for Carnac 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.

April Precipitation in Carnac

April in Carnac, France, brings a refreshing shift in precipitation, with an average of 42 mm (1.6 in) falling over just 8 days—the lowest monthly total so far this year. Compared to the preceding months, which saw more consistent and heavier rainfall, April marks a welcome breather as the spring season unfolds. This lighter rain contributes to an inviting environment, allowing locals and visitors alike to enjoy the budding landscapes while still being aware that the wetter months are just around the corner. The gradual decrease in precipitation sets the stage for May, which typically sees a modest uptick, reaffirming the region’s pattern of dynamic weather as it transitions from brisk spring to the lush vibrancy of summer.

April Precipitation Trends in Carnac

The chart displays monthly precipitation patterns in Carnac, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5677654258654650419387121
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Carnac

In April, humidity in Carnac, France remains consistent with the overall trend of the season, recorded at 82%. This level mirrors the high humidity of the preceding winter months, where January and February boasted similar figures. Throughout the spring, the humidity shows a slight stabilization, with only minor fluctuations, maintaining a comfortable balance before the summer months approach. As the year progresses into May, the humidity holds steady, reflecting the region's resilient maritime climate. Overall, April serves as a transitional month, where humidity levels continue to provide a refreshing ambiance, paving the way for the sunnier days to come.

April Average Humidity in Carnac

This chart illustrates the average monthly humidity levels in Carnac, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Carnac

As April arrives in Carnac, France, the UV Index sees a notable increase, rising to 6, which falls into the high exposure category. With a burn time of just 25 minutes, sun safety becomes essential for outdoor activities this month. This uptick reflects a broader trend as spring transitions into summer, with subsequent months showing even higher UV levels. In particular, May and June will see the UV Index peak at 8 and 9, signifying a significant shift to very high exposure, where only 15 minutes of direct sun may lead to skin damage. As you plan your adventures in Carnac, be sure to stay informed about the UV Index to protect your skin effectively. For more detailed information, visit Carnac UV Index.

Maximum UV Index Levels in Carnac for April

The chart shows the monthly maximum UV Index (UVI) for Carnac in April, 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Carnac April 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.

April Sunshine in Carnac

April in Carnac, France, marks a delightful turning point in the year, as the sun shines brighter and longer, with a total of 357 hours of glorious sunlight. This is a notable increase from the preceding months, building on the 301 hours in March and making way for a promising May which boasts even more, at 413 hours. The ascent in daylight hours highlights the gradual transition into the vibrant energy of spring and summer. As the days lengthen, the landscape awakens, inviting both residents and visitors to revel in the natural beauty that Carnac has to offer during this enchanting season. The steady rise in sunshine, particularly from April through July, showcases the region's transformation, making it an ideal time to explore this picturesque coastal gem.

Monthly Sunshine Duration in Carnac: April Highlighted

The April sunshine duration represents the total number of hours Carnac experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec144h206h301h357h413h412h429h400h337h278h229h187h
Data source: Carnac April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Carnac During April

April marks a delightful turning point in Carnac, France, as the likelihood of sunny weather rises to 59%, making it one of the sunniest months of the year. This significant increase from the 47% chance in March signals that spring is firmly taking hold, inviting residents and visitors alike to bask in the improving weather. While the months preceding April show less sunshine, with rates as low as 23% in January, the trend clearly shifts towards brighter days. The heightened chance of sunshine in April is a precursor to the pleasant warmer months ahead, as May and June level off around 38% and 45% respectively, reminding us that nature is gearing up for a vibrant summer in Carnac.

Percentage of Sunny Days in April in Carnac

The chart illustrates the percentage of sunny days in Carnac throughout the year, with April 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 Carnac experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%28%47%59%38%45%48%50%51%46%42%27%
Data source: Carnac April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Carnac in April

As spring unfolds in Carnac, France, April marks a delightful transition with an increase in daylight duration to 13 hours. This surge reflects a steady upward trend from the earlier months of the year—starting with just 8 hours in January and rising gradually with each passing month. By April, the sun's embrace begins to feel more generous, setting the stage for even longer days ahead, peaking in May with 15 hours of daylight. This gradual lengthening not only invigorates the landscape but also invites both locals and visitors to indulge in the vibrant outdoor experiences that define the region during this enchanting season.

Average Daylight Hours in Carnac for April

The chart illustrates the variation in daylight duration in Carnac throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 39m15h 8m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Carnac daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Carnac

In April, Carnac experiences a gentle breeze with an average wind speed of 5.4 m/s (12 mph), making it one of the calmer months as compared to the preceding March. This slight dip follows a trend of fluctuating wind speeds throughout the year, with January and February boasting stronger gusts at 6.5 m/s and 6.9 m/s, respectively. As spring unfolds, April's softer winds set the stage for milder conditions, paving the way for the lush greenery and vibrant blooms that define the landscape. As the year progresses into May, the winds pick up again, hinting at a return to the more spirited gusts typical of summer months. Overall, April serves as a transitional period, where the air is still crisp but begins to embrace the warmth of the approaching season.

Average April Wind Speed in Carnac

The chart displays monthly wind speed patterns in Carnac, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.56.95.75.4 m/s6.84.35.65.34.75.75.27.1
Data source: Carnac April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Carnac Compares to Other Months

The weather in Carnac changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Carnac and find detailed weather information for every month.

April and January exhibit distinct differences in weather patterns. In January, temperatures range from a chilly minimum of -2°C (29°F) to a maximum of 14°C (57°F), with an average of 8°C (47°F). The month sees 56 mm (2.2 in) of precipitation over 11 days, creating a damp and cool atmosphere. In contrast, April offers a milder experience with temperatures ranging from a minimum of 3°C (37°F) to a more comfortable maximum of 20°C (69°F) and an average of 12°C (53°F). Precipitation decreases to 42 mm (1.6 in) but occurs over 8 days, while the humidity remains consistent at 82%. For further details, you can check Carnac weather in January.

April weather is generally milder and more pleasant compared to February. While February experiences colder temperatures with a minimum of -3°C (27°F) and an average of 9°C (48°F), April sees a minimum of 3°C (37°F) and a warmer average of 12°C (53°F). Additionally, February tends to be wetter, with 77 mm (3.0 in) of precipitation over 13 days, compared to April's 42 mm (1.6 in) spread over 8 days. The humidity levels remain quite similar, with February at 83% and April slightly lower at 82%. For more detailed insights about February weather, you can check Carnac weather in February.

In comparison to March, April experiences a noticeable rise in temperatures, with average highs reaching 20°C (69°F) compared to March's maximum of 17°C (63°F). The minimum temperatures also improve, with April starting at 3°C (37°F) versus March's chilly low of -4°C (25°F). However, April sees an increase in precipitation days, totaling 8 days with 42 mm (1.6 in) of rainfall, while March, though wetter with 65 mm (2.6 in), has rain on 13 days. Additionally, the humidity levels remain similar, with April at 82% and March slightly lower at 81%. For more details about March weather, visit Carnac weather in March.

Comparing the weather in April and May reveals a noticeable shift in temperatures and precipitation patterns. In April, temperatures range from a low of 3°C (37°F) to a maximum of 20°C (69°F), with an average of 12°C (53°F). The month sees about 42 mm (1.6 in) of rainfall over 8 days, while humidity remains relatively high at 82%. In contrast, May offers a warmer experience, with temperatures starting at a minimum of 5°C (42°F) and climbing to a maximum of 24°C (76°F), averaging 14°C (58°F). Rainfall increases slightly to 58 mm (2.3 in) over 11 days, maintaining the same level of humidity at 82%. This transition indicates that May is generally warmer and wetter than April, making it an inviting month for outdoor activities. For a detailed look at the weather patterns, check out Carnac weather in May.

April and June present a notable contrast in weather conditions. In April, temperatures range from a chilly minimum of 3°C (37°F) to a comfortable maximum of 20°C (69°F), with an average of 12°C (53°F). The month sees about 42 mm (1.6 in) of rain over 8 days, along with relatively high humidity at 82%. In contrast, June experiences warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 28°C (82°F), averaging around 17°C (63°F). Precipitation increases to 65 mm (2.6 in) over 11 days, while humidity slightly decreases to 80%. For more detailed information about the weather in Carnac during June, you can visit Carnac weather in June.

April and July present distinct contrasts in weather. April typically experiences cooler temperatures, with a minimum of 3°C (37°F) and an average of 12°C (53°F), while July boasts much warmer conditions, featuring a minimum of 12°C (54°F) and an average of 19°C (66°F). Precipitation is slightly higher in July at 46 mm (1.8 in) compared to April's 42 mm (1.6 in), but both months see rain over approximately eight days. Additionally, July has a lower humidity level at 77%, compared to April's higher humidity of 82%. For a closer look at July weather specifics, visit Carnac weather in July.

In April, the weather is characterized by cooler temperatures, with minimums around 3°C (37°F) and an average of 12°C (53°F), peaking at 20°C (69°F). The month sees moderate rainfall of 42 mm (1.6 in) across about 8 days and maintains a high humidity level of 82%. In contrast, August offers a much warmer climate, with minimum temperatures starting at 13°C (55°F) and an average of 18°C (65°F), reaching highs of 28°C (82°F). Although August experiences slightly more rainfall at 50 mm (2.0 in) over 9 days, the humidity is a bit lower at 78%. For more specific details about the weather, check out Carnac weather in August.

In comparing the weather of April and September, it’s clear that September enjoys milder temperatures, with an average of 17°C (63°F) compared to April’s 12°C (53°F). The maximums are notably higher in September, reaching up to 27°C (81°F), while April peaks at 20°C (69°F). In terms of precipitation, both months are similar, with April recording 42 mm (1.6 in) over about 8 days and September slightly less at 41 mm (1.6 in) over 9 days. Humidity levels are relatively close as well, with April at 82% and September a bit lower at 79%. For more specific insights into the weather during this time, you can refer to Carnac weather in September.

April and October present a contrast in weather despite having similar maximum temperatures. In April, the average temperature hovers around 12°C (53°F), with minimums dipping to 3°C (37°F). The month experiences an average of 42 mm (1.6 in) of precipitation over about 8 days, maintaining a high humidity level of 82%. Conversely, October sees a slight increase in average temperature at 14°C (58°F) and a minimum of 6°C (42°F), while the total precipitation rises significantly to 93 mm (3.7 in) over 11 days, still keeping humidity steady at 82%. For more detailed insights into the weather specifics during October, you can check Carnac weather in October.

April and November exhibit some similarities in temperature, with both months registering a minimum of around 3°C (37°F). However, April tends to be slightly warmer on average, with temperatures peaking at 20°C (69°F) compared to November’s maximum of 17°C (63°F). While both months share a high level of humidity, April is generally sunnier, experiencing only 42 mm (1.6 in) of precipitation over 8 rainy days, whereas November sees a notable increase in rainfall, totaling 87 mm (3.4 in) across 12 days. For more details on the weather during November, you can check Carnac weather in November.

April and December present contrasting weather characteristics, despite having similar minimum temperatures. In April, the average temperature reaches 12°C (53°F) with maximums of 20°C (69°F), while December's average drops to 10°C (50°F) and peaks at 14°C (58°F). Precipitation also differs significantly; April experiences 42 mm (1.6 in) over about 8 days, whereas December sees a higher total of 121 mm (4.8 in) across 17 days, indicating a wetter month. Both months share the same humidity level of 82%, creating a damp atmosphere throughout. For a closer look at December conditions specifically, you can visit Carnac weather in December.

Compare Carnac's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Carnac

April in Carnac brings a refreshing shift in weather compared to the chillier winter months. With temperatures steadily rising, residents and visitors alike can enjoy milder days characterized by an average of 12°C (53°F), offering a welcome relief. While some rain is expected—averaging 42 mm over approximately 8 days—the humidity, sitting at 82%, creates a rejuvenating atmosphere, perfect for exploring this beautiful coastal town. As spring takes hold, the weather begins to hint at the sunnier days of summer ahead. For a deeper dive into the year-round climate, visit Carnac Climate.