March Weather in Vannes, France

Last updated: February 26, 2025

In March, Vannes, France experiences a transition from winter chill to the mildness of spring. With maximum temperatures reaching 21°C (70°F) and an average of 9°C (49°F), the weather can be quite variable, occasionally plunging to a minimum of -7°C (20°F). Over the month, the city receives approximately 63 mm (2.5 in) of precipitation across 12 days, creating a backdrop of lush greenery. Humidity levels hover around 81%, contributing to a fresh and invigorating atmosphere, perfect for exploring this charming coastal town.

March Temperature in Vannes

In March, Vannes begins to shake off the grip of winter, showcasing a noticeable rise in temperatures as the month progresses. With nightly lows dipping to around -7°C (20°F), the air is still brisk, yet the average temperature climbs to a mild 9°C (49°F) during the day. This transitional phase brings warmth, peaking at a delightful 21°C (70°F), hinting at the arrival of spring. The increasing warmth reflects a broader trend of steadily rising temperatures as Vannes burst into life, paving the way for the vibrant months to come.

March Weather in Vannes: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Vannes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444648525763666561564947
Data source: Temperature data for Vannes 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.

March Precipitation in Vannes

In March, Vannes experiences an average precipitation of 63 mm (2.5 inches) over 12 days, signaling a transition into spring with a notable amount of rainfall. This amount is slightly lower than February's 70 mm, yet still contributes to the overall trend of increasing precipitation as the year progresses, with April typically being drier at 45 mm. This month marks a pivotal shift, as it balances the lingering winter moisture while hinting at upcoming blooms fueled by the moderate rains of late winter. The frequency of precipitation days remains consistent with the previous month, reinforcing the idea that March is a key player in the region's annual hydrological cycle, laying the groundwork for the lushness expected in the months ahead.

March Precipitation Trends in Vannes

The chart displays monthly precipitation patterns in Vannes, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4970634568844850429175104
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Vannes

In March, Vannes experiences a slight dip in humidity, averaging 81%, a small yet notable decrease compared to the preceding months of January and February, which recorded 82% and 83%, respectively. This trend of fluctuating humidity levels is typical for the early spring, with April and May maintaining a consistent 82%. Throughout the year, Vannes sees relatively high humidity, particularly in the winter months, but as summer approaches, a gradual decline is observed, reaching 77% in July. Overall, March serves as a transitional month, bridging the higher winter humidity and the drier summer, while still holding onto a moderate level typical for this beautiful coastal city.

March Average Humidity in Vannes

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

March UV Index in Vannes

As March unfolds in Vannes, France, the UV Index rises to 5, marking a moderate exposure category, which calls for mindfulness during outdoor activities. This upward trend from the previous months is indicative of the changing seasons as sunlight becomes more prominent, reducing the burn time to 30 minutes for fair skin. Unlike the low UV levels of January and February, which offered ample protection, March starts to hint at the stronger rays on the horizon, setting the stage for the further increases in April and May. As you enjoy the pleasant spring weather, be sure to stay informed about UV exposure and protect your skin accordingly. For more details on UV levels throughout the year, check Vannes UV Index.

Maximum UV Index Levels in Vannes for March

The chart shows the monthly maximum UV Index (UVI) for Vannes in March, 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: Vannes March 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.

March Sunshine in Vannes

As March arrives in Vannes, France, the sun begins to break free from the winter's grip, bringing an impressive 298 hours of sunshine. This marks a notable increase compared to the 204 hours in February, signaling the onset of spring and enticing locals and visitors alike to bask in the brighter days. Following this upward trend, April continues the sunshine surge with 356 hours, leading the way into the sunnier months ahead. The transition from winter's subdued sunlight to the vibrant warmth of spring and summer is both invigorating and uplifting, making Vannes a delightful destination for those eager to embrace the beauty of longer, sunlit days.

Monthly Sunshine Duration in Vannes: March Highlighted

The March sunshine duration represents the total number of hours Vannes experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec144h204h298h356h408h410h427h399h335h277h227h189h
Data source: Vannes March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Vannes During March

In March, Vannes, France, experiences a notable upswing in sunny weather, with a 47% chance of sunshine—an encouraging shift compared to the 23% in January and 28% in February. This increase signals the approach of spring, as the likelihood of clear skies continues to rise, peaking at 57% in April. Following March, the chance of sunshine fluctuates but remains relatively high, with May at 34% and a slight decline in the summer months. Overall, March stands out as a promising month for sun-seekers, heralding the end of winter gloom.

Percentage of Sunny Days in March in Vannes

The chart illustrates the percentage of sunny days in Vannes throughout the year, with March 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 Vannes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%28%47%57%34%39%44%43%45%42%39%26%
Data source: Vannes March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Vannes in March

As March arrives in Vannes, France, the days begin to stretch and breathe, with daylight extending to 11 hours—a noticeable increase from the 10 hours in February. This transition marks a pivotal shift as winter fades, allowing for more time to bask in the burgeoning springtime sunlight. The gradual ascent continues into April, with 13 hours of daylight, and by May, residents can enjoy 15 hours of glorious light—a peak that sustains through the summer months. This upward trend highlights the anticipation of longer, brighter days, fostering a sense of renewal and outdoor adventure as the seasons change.

Average Daylight Hours in Vannes for March

The chart illustrates the variation in daylight duration in Vannes throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 39m15h 8m15h 54m15h 30m14h 10m12h 30m10h 48m9h 16m8h 28m
Data source: Vannes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Vannes

In Vannes, France, the winds of March offer a gentle reminder of the transition from winter to spring, with an average speed of 4.3 m/s (10 mph). This slight decrease from February's 5.1 m/s hints at a momentary lull, setting the stage for the season's blossoming energy. As April approaches, the winds continue to soften, dipping to 4.1 m/s, creating a serene atmosphere perfect for exploring the town’s picturesque streets. Notably, the overall wind patterns throughout the months showcase a gradual ebb and flow, with winds generally peaking during the late winter and early spring months before mellowing in the summer. With March's breezy charm, Vannes invites both locals and visitors to embrace the fresh, invigorating air as nature awakens around them.

Average March Wind Speed in Vannes

The chart displays monthly wind speed patterns in Vannes, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.45.14.3 m/s4.15.13.14.24.03.64.23.54.9
Data source: Vannes March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Vannes Compares to Other Months

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

In comparing the weather of March and January, we can observe notable differences in both temperature and precipitation. March experiences a slightly wider temperature range, with minimums dipping to -7°C (20°F), averaging around 9°C (49°F), and maximums reaching up to 21°C (70°F), making it generally milder than January, which has a minimum of -6°C (21°F) and averages 7°C (44°F) with a peak of 15°C (59°F). Additionally, March sees more precipitation at 63 mm (2.5 in) over 12 days compared to January's 49 mm (1.9 in) over 9 days. Both months maintain a high humidity level, with January at 82% and March slightly lower at 81%. For more detailed information about January weather, you can refer to Vannes weather in January.

March experiences slightly milder temperatures compared to February, with an average temperature of 9°C (49°F) versus February's 8°C (46°F). Both months see similar minimum temperatures, but March boasts a higher maximum temperature of 21°C (70°F) compared to February's 19°C (67°F). Precipitation levels are somewhat lower in March, totaling 63 mm (2.5 in) compared to February's 70 mm (2.8 in). Both months share the same number of rainy days at 12, with humidity remaining consistent at around 81% in March and slightly higher at 83% in February. For more detailed information, check out Vannes weather in February.

March and April exhibit a noticeable transition in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable maximum of 21°C (70°F), with an average of 9°C (49°F). This month experiences relatively high rainfall, totaling 63 mm (2.5 in) over about 12 days, along with a humidity level of 81%. In contrast, April offers slightly warmer conditions, with minimum temperatures around -2°C (29°F) and maximums reaching 25°C (78°F), averaging at 11°C (53°F). Precipitation decreases to 45 mm (1.8 in) spread over just 8 days, while humidity remains similar at 82%. For a more detailed look at April's climate, you can visit Vannes weather in April.

March and May present distinct contrasts in weather patterns. In March, the temperatures range significantly, with minimums dipping as low as -7°C (20°F) and an average of 9°C (49°F), while reaching a maximum of 21°C (70°F). The month experiences around 63 mm (2.5 in) of precipitation over 12 days, accompanied by high humidity at 81%. In comparison, May brings a milder climate, with minimum temperatures of 1°C (34°F) and an average of 14°C (58°F), peaking at a comfortable 28°C (83°F). The precipitation slightly increases to 68 mm (2.7 in) but remains consistent with 12 rainy days, and humidity stays comparable at 82%. For a closer look at what to expect in May, check out Vannes weather in May.

In March, the temperatures are quite cool, with a minimum of -7°C (20°F) and an average of 9°C (49°F), reaching a maximum of 21°C (70°F) on warmer days. The month experiences significant precipitation, totaling 63 mm (2.5 in) over 12 days, along with a high humidity level of 81%. In contrast, June brings much milder conditions, with minimum temperatures of 7°C (44°F), an average of 17°C (63°F), and a peak of 33°C (92°F). Although precipitation increases slightly to 84 mm (3.3 in), it occurs across just 11 days, and humidity remains relatively stable at 80%. For more details about Vannes weather in June, you can view this link: Vannes weather in June.

March and July present distinct weather patterns, highlighting the transition from early spring to high summer. March typically experiences a wider temperature range, with minimums dropping to -7°C (20°F) and maximums reaching 21°C (70°F), while July enjoys milder nights with a minimum temperature of 9°C (48°F) and peaks at a warm 33°C (92°F). Precipitation is more frequent in March, averaging 63 mm (2.5 in) over 12 days, compared to July’s 48 mm (1.9 in) over just 8 days. Additionally, March features higher humidity levels at 81%, whereas July's humidity stands slightly lower at 77%. For a closer look at what to expect during the summer months, check out Vannes weather in July.

March and August showcase contrasting weather patterns. In March, temperatures can range from a chilly -7°C (20°F) at night to a comfortable 21°C (70°F) during the day, with an average temperature around 9°C (49°F). The month is relatively damp, receiving 63 mm (2.5 in) of precipitation over about 12 days, and the humidity is notably high at 81%. In stark contrast, August offers warmer conditions, with minimum temperatures of 9°C (48°F) and maximums reaching 34°C (94°F), leading to a more pleasant average of 18°C (65°F). With only 50 mm (2.0 in) of rainfall over 9 days, the humidity is slightly lower at 78%. For a closer look at August weather, check out Vannes weather in August.

March and September present contrasting weather patterns. In March, temperatures can drop as low as -7°C (20°F), with an average of 9°C (49°F) and a maximum of 21°C (70°F). The month is relatively wet, experiencing about 63 mm (2.5 in) of precipitation over 12 days, accompanied by a high humidity level of 81%. In contrast, September offers milder conditions, with minimum temperatures of 6°C (43°F), an average of 16°C (62°F), and maximums reaching 31°C (88°F). This month is drier, with only 42 mm (1.7 in) of precipitation over just 8 days, and a slightly lower humidity of 79%. For more specific insights, you can check Vannes weather in September.

March and October present distinct contrasts in weather despite both experiencing similar levels of precipitation and humidity. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable maximum of 21°C (70°F), averaging around 9°C (49°F). In contrast, October's temperatures offer a milder range, with a minimum of 1°C (34°F) and a maximum of 23°C (74°F), averaging 13°C (56°F). While March sees a total of 63 mm (2.5 in) of precipitation over about 12 days, October experiences slightly more rainfall at 91 mm (3.6 in), also over 12 days. The humidity remains quite similar in both months, hovering around 81% in March and 82% in October. For more specific insights, check out this link: Vannes weather in October.

In comparing the weather of March and November, we see some notable similarities and differences. Both months have an average temperature of 9°C (49°F), but March experiences a broader temperature range with minimums dipping to -7°C (20°F) and maximums reaching 21°C (70°F). In contrast, November starts at a milder minimum of 0°C (32°F) and peaks at 18°C (64°F). Precipitation is slightly higher in November at 75 mm (3.0 in) over 11 days compared to March's 63 mm (2.5 in) over 12 days. Despite these differences, both months share the same humidity level of 81%. For more details on November weather in specific locations, you can check Vannes weather in November.

In March, temperatures start to rise, with a range from -7°C (20°F) to a pleasant max of 21°C (70°F), and an average of 9°C (49°F). Although the month sees about 63 mm (2.5 in) of precipitation over 12 days, the humidity remains high at 81%. In contrast, December is cooler, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 14°C (58°F), averaging around 8°C (47°F). Precipitation is higher in December, at 104 mm (4.1 in) spread over 15 days, with a slight uptick in humidity at 82%. For more detailed insights on Vannes weather in December, check this link: Vannes weather in December.

Compare Vannes's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Vannes

As March unfolds in Vannes, it marks a transition from the chill of winter to the early hints of spring. While temperatures start to climb, the average remains relatively cool, setting a stark contrast to the warm summer months ahead. Precipitation levels are moderate, with rain gracing approximately ten days of the month, contributing to the region's lush greenery. The high humidity also adds to the brisk feel in the air, making it different from the more pleasant late spring and summer seasons. This month's capricious weather serves as a reminder of the changing seasons, revealing the charm of Vannes as it shakes off winter's last remnants. For a deeper look into the yearly climate patterns, explore Vannes Climate.