April Weather in Nantes, France

Last updated: February 26, 2025

April in Nantes, France brings a delightful mix of springtime warmth and occasional showers. With temperatures reaching a maximum of 27°C (80°F), the days offer pleasant conditions, while the average hovers around a comfortable 12°C (53°F). However, as the season transitions, nights can dip to a cooler minimum of -3°C (27°F). April sees about 51 mm (2.0 in) of rainfall spread over 8 days, contributing to an overall humidity level of 83%. This blend of mild temperatures and sporadic precipitation creates a vibrant atmosphere, perfect for experiencing the blossoming beauty of the city.

April Temperature in Nantes

As spring unfolds in Nantes, France, April brings a refreshing transformation in temperatures, signaling the shift from winter's chill. With a minimum temperature of -3°C (27°F) and a comfortable average reaching 12°C (53°F), this month offers a delightful respite from the earlier frost. The days warm significantly, peaking at a delightful 27°C (80°F), showcasing a dramatic increase that hints at the approaching summer warmth. This upward trend in temperatures is a stark contrast to the colder months of January and February, making April an ideal time to enjoy the blossoming scenery and outdoor activities as the city awakens from its winter slumber.

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

The chart illustrates April temperature patterns in Nantes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434548535965686763564846
Data source: Temperature data for Nantes 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 Nantes

In April, Nantes experiences a moderate precipitation level of 51 mm (2.0 in), seeing a slight dip compared to the preceding months. With rain on just 8 days, it's a relatively dry month that marks a transition from the wetter early spring months. This pattern reflects a gradual shift away from the heavier rainfall of March, which recorded 71 mm (2.8 in). As spring unfolds, the weather becomes more variable, paving the way for the sunnier days of May, which typically brings an increase in rainfall once again. Nantes' April climate highlights a balance, with just enough rain to nourish the budding greenery, making the landscape both fresh and vibrant.

April Precipitation Trends in Nantes

The chart displays monthly precipitation patterns in Nantes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5166715164843642458379107
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Nantes

In April, Nantes, France experiences a shift in humidity, with levels dropping to 83%. This decrease reflects a gradual trend from the higher winter months—where humidity hovered around 88% in January and 87% in February—towards drier conditions as spring progresses. Interestingly, April's humidity is slightly lower than March's 84%, suggesting the early signs of warming temperatures and increased evaporation as the season unfolds. As spring advances into May, humidity continues to lessen to 81%, indicating a continuing trend towards a more comfortable and inviting climate in Nantes, perfect for enjoying the blooming gardens and vibrant outdoor life.

April Average Humidity in Nantes

This chart illustrates the average monthly humidity levels in Nantes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Nantes

As April arrives in Nantes, France, residents and visitors should be prepared for an elevated UV Index of 6, marking the start of a high exposure risk. This represents a noticeable increase from March, where the UV Index peaked at 5. With a reduced burn time of only 25 minutes, this shift underscores the importance of sun protection as the days grow longer and sunnier. Looking ahead, May will bring an even higher UV Index of 8, signaling the approach of summer and urging everyone to stay vigilant during outdoor activities. For further insights into seasonal UV trends and safety tips, check out Nantes UV Index.

Maximum UV Index Levels in Nantes for April

The chart shows the monthly maximum UV Index (UVI) for Nantes 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: Nantes 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 Nantes

In April, Nantes basks in a delightful 350 hours of sunshine, marking a significant leap from previous months. This surge is part of a broader trend, as the city's daylight hours consistently climb from the dreariness of winter’s 139 hours in January. With each passing month, the sunlight not only brightens the streets and parks but also welcomes the vibrant spirit of spring, leading into the sunshine-filled anticipation of May and its peak of 394 hours. This trend reflects a natural rhythm that invigorates the city, making April an ideal time for residents and visitors alike to soak up the warmth and beauty of Nantes.

Monthly Sunshine Duration in Nantes: April Highlighted

The April sunshine duration represents the total number of hours Nantes 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.
JanFebMarAprMayJunJulAugSepOctNovDec139h208h291h350h394h398h418h395h331h274h227h193h
Data source: Nantes April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nantes During April

As spring unfolds in Nantes, France, April brings a significant increase in the likelihood of sunny weather, with a promising 58% chance of sunshine. This marks a remarkable leap from March's 47%, signaling a delightful transition after the often dreary winter months. While May introduces a dip in sunny days to 35%, the trend is encouraging; the escalating probabilities from January's mere 19% to April hint at a budding warmth and brightness. This upward trajectory in sunshine during April offers an optimistic backdrop for outdoor activities and seasonal festivities, inviting both locals and visitors to bask in the blossoming charm of the city.

Percentage of Sunny Days in April in Nantes

The chart illustrates the percentage of sunny days in Nantes 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 Nantes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%29%47%58%35%40%42%44%46%46%40%30%
Data source: Nantes April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nantes in April

In April, Nantes basks in an invigorating 13 hours of daylight, marking a significant shift from the shorter days of winter. This increase reflects a broader trend as the city awakens from its colder months, with daylight duration steadily rising from 8 hours in January to a vibrant 11 hours in March. The longer days not only enhance the spring ambiance but also usher in brighter evenings, setting the stage for outdoor activities and gatherings. As we move toward May, which boasts even 15 hours of daylight, the promise of summer begins to unfold, delighting residents and visitors alike with the invigorating energy of longer, sunlit days.

Average Daylight Hours in Nantes for April

The chart illustrates the variation in daylight duration in Nantes throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 17m11h 56m13h 38m15h 5m15h 50m15h 26m14h 8m12h 30m10h 49m9h 19m8h 32m
Data source: Nantes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Nantes

As April arrives in Nantes, the average wind speed settles at a gentle 4.0 m/s (9 mph), maintaining a steady rhythm reminiscent of the previous month. Following the brisker breezes of winter, there's a slight dip in wind speeds compared to February’s peak of 4.7 m/s (10 mph), but April's winds are still lively enough to invigorate the budding landscape. Notably, this month serves as a transition point; while the winds begin to soften into the warmer months, the lingering breezes act as a reminder of the seasonal shift in the air. With May anticipated to bring a slight uptick to 4.6 m/s (10 mph), the winds of April provide a balanced prelude to the balmy days ahead, calling to mind the promise of spring in full swing.

Average April Wind Speed in Nantes

The chart displays monthly wind speed patterns in Nantes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.73.94.0 m/s4.62.83.83.73.33.73.44.6
Data source: Nantes April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Nantes Compares to Other Months

The weather in Nantes 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 Nantes and find detailed weather information for every month.

April in Nantes brings a noticeable shift toward warmer temperatures, with an average of 12°C (53°F) and highs reaching up to 27°C (80°F). In contrast, January features colder conditions, with average temperatures around 6°C (43°F) and maximums peaking at only 16°C (61°F). While both months experience similar levels of precipitation—about 50 mm (2.0 in) each—April sees slightly less rainfall across fewer days (8 days compared to January's 9 days). Humidity levels are also high in both months, with April at 83% and January slightly higher at 88%. For more details about January weather, you can check this link: Nantes weather in January.

April generally offers milder temperatures compared to February, with minimums hovering around -3°C (27°F) and maximums reaching up to 27°C (80°F), compared to February's range of -6°C (21°F) to 22°C (71°F). The average temperature in April is significantly higher at 12°C (53°F), contrasting with February’s average of 7°C (46°F). While April experiences slightly less precipitation at 51 mm (2.0 in) over about 8 days, February sees a total of 66 mm (2.6 in) spread across 13 days, making it a wetter month. Humidity levels are also similar, with February being slightly higher at 87% compared to April's 83%. For more details on February weather, you can check Nantes weather in February.

Comparing the weather between March and April reveals some notable differences. In April, temperatures show a more significant rise, with a minimum of -3°C (27°F) and an average of 12°C (53°F), compared to March's lower minimum of -8°C (19°F) and average of 9°C (49°F). The maximum temperature in April also reaches 27°C (80°F), which is notably warmer than March's peak of 24°C (76°F). However, April experiences slightly less precipitation at 51 mm (2.0 in) over 8 days, compared to March's 71 mm (2.8 in) over 13 days. Humidity remains fairly consistent, with April at 83% and March at 84%. For more details on the March weather, you can check Nantes weather in March.

April and May exhibit a noticeable transition in weather patterns. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 27°C (80°F), with an average of 12°C (53°F). The month experiences 51 mm (2.0 in) of precipitation over 8 days and maintains a humidity level of 83%. In contrast, May sees an increase in both temperature and rainfall, with minimum temperatures rising to 1°C (34°F) and maximums reaching up to 31°C (88°F), averaging 15°C (59°F). Although May has slightly higher precipitation at 64 mm (2.5 in) over 11 days, the humidity remains similar at 81%. For more information, you can explore Nantes weather in May.

April and June present quite different weather patterns. In April, temperatures can drop as low as -3°C (27°F), with an average of 12°C (53°F), and reaching highs of 27°C (80°F). This month also sees about 51 mm (2.0 in) of precipitation over 8 days, accompanied by relatively high humidity at 83%. In contrast, June enjoys a milder minimum temperature of 6°C (44°F) and a warmer average of 18°C (65°F), with maximums soaring up to 37°C (98°F). June experiences higher precipitation levels of 84 mm (3.3 in) over 11 days, but with a more comfortable humidity level of 75%. For more detailed insights, you can check Nantes weather in June.

April and July exhibit distinctly different weather patterns. In April, temperatures can range from a chilly minimum of -3°C (27°F) to a comfortable maximum of 27°C (80°F), with an average of 12°C (53°F). The month sees about 51 mm (2.0 in) of precipitation over 8 days and experiences high humidity at 83%. In contrast, July boasts significantly warmer temperatures, with a minimum of 9°C (48°F), an average of 20°C (69°F), and a high that can reach 38°C (100°F). Precipitation decreases to 36 mm (1.4 in) over just 7 days, while humidity lowers to 65%. For more detailed information, you can check Nantes weather in July.

April and August present quite distinct weather patterns. In April, temperatures can dip as low as -3°C (27°F) and peak at 27°C (80°F), with an average of 12°C (53°F), while humidity remains relatively high at 83%. The month experiences about 51 mm (2.0 in) of precipitation over 8 days. In contrast, August showcases a milder minimum temperature of 8°C (47°F), an average of 19°C (67°F), and can soar to a maximum of 38°C (100°F). With 42 mm (1.7 in) of precipitation over just 7 days, the humidity is also lower at 67%. The differences emphasize the transition from the chill of early spring to the warmth of late summer. For more details, check Nantes weather in August.

April and September present distinct weather patterns as spring transitions into fall. In April, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 12°C (53°F), peaking at 27°C (80°F), accompanied by about 51 mm (2.0 in) of precipitation over 8 days and higher humidity levels at 83%. In contrast, September experiences warmer conditions with a minimum of 5°C (41°F) and an average temperature of 17°C (63°F), reaching a maximum of 34°C (93°F). This month sees slightly less precipitation at 45 mm (1.8 in) over the same number of days, with lower humidity at 75%. For more insights into the weather in September, you can check Nantes weather in September.

April and October exhibit distinct weather patterns, highlighting the transition between seasons. In April, temperatures range from a chilly minimum of -3°C (27°F) to a pleasant maximum of 27°C (80°F), with an average of 12°C (53°F). Precipitation is relatively low at 51 mm (2.0 in) over about 8 days, accompanied by a high humidity of 83%. In contrast, October features a slightly warmer average temperature of 13°C (56°F), with a minimum of 2°C (35°F) and a maximum of 26°C (79°F). However, it experiences increased precipitation, totaling 83 mm (3.3 in) over approximately 11 days, with humidity levels rising to 85%. For specific details on October weather, refer to Nantes weather in October.

April and November present contrasting yet similar weather patterns. In April, temperatures range from a minimum of -3°C (27°F) to a pleasant average of 12°C (53°F), peaking at 27°C (80°F) on warmer days. The month receives 51 mm (2.0 in) of precipitation over approximately 8 days, with humidity averaging around 83%. In contrast, November typically sees cooler temperatures, with a minimum of -3°C (26°F) and an average of 9°C (48°F), reaching a maximum of 19°C (66°F). It also experiences more precipitation, totaling 79 mm (3.1 in) across about 11 days, along with slightly higher humidity at 88%. For more details on November weather, visit Nantes weather in November.

April and December offer distinct weather experiences. In April, temperatures range from a chilly -3°C (27°F) at night to a warm 27°C (80°F) during the day, with an average of 12°C (53°F). The month sees relatively moderate precipitation of 51 mm (2.0 in) over 8 days and a humidity level of 83%. In contrast, December features consistently cooler temperatures, with a minimum of -3°C (27°F), an average of 8°C (46°F), and a maximum of 17°C (62°F). December is also wetter, receiving 107 mm (4.2 in) of rain over 15 days, combined with a higher humidity of 90%. For a closer look at the weather specifics, check out Nantes weather in December.

Compare Nantes's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Nantes

In April, Nantes showcases a remarkable transformation as temperatures gradually rise, offering a pleasant contrast to the colder winter months. While the maximum can soar to a delightful 27°C (80°F), the average sits comfortably around 12°C (53°F), making it a refreshing time to enjoy the city's beauty. Precipitation remains moderate with about 51 mm falling over eight days, allowing for some spring showers without overwhelming the charm of the budding landscape. The humidity at 83% indicates a lush environment, typical of early spring. For a deeper dive into what to expect throughout the year, explore the year-round nuances in Nantes Climate.