Last updated: February 26, 2025
In March, Saint-Malo greets visitors with a mild yet unpredictable climate. Daytime temperatures can rise to a pleasant 16°C (60°F), while evenings cool down significantly, dipping as low as -2°C (29°F). The average temperature rests around 9°C (48°F), making it essential for travelers to layer clothing. With precipitation totaling 70 mm (2.8 in) over approximately 15 days, a light raincoat or umbrella is advisable for exploring this historic coastal city. Completing the atmosphere, a high humidity of 86% envelops Saint-Malo, enhancing its charm but also signaling the need for resilience against the elements.
In March, Saint-Malo begins to shake off the winter chill, marked by a minimum temperature of -2°C (29°F) and an average rising to a refreshing 9°C (48°F). As the month progresses, daytime highs can reach up to 16°C (60°F), offering a pleasant contrast to the lingering cold of early spring. This gradual warming trend not only invites locals and visitors to explore the picturesque landscapes but also lays the groundwork for the warmer months ahead. With temperatures steadily increasing, March serves as a vibrant transition period, highlighting the charm of Saint-Malo as it awakens from winter's embrace.
In March, Saint-Malo experiences a noticeable shift in precipitation patterns, receiving 70 mm (2.8 in) of rain over 15 days. This marks a decrease from the wetter months of January and February, which saw 88 mm and 90 mm, respectively. As spring begins to emerge, the city transitions into a milder rainfall pattern, paving the way for drier days ahead. In fact, as April approaches, precipitation further drops to 40 mm (1.6 in) over only 8 days, hinting at the brighter and comparatively calmer weather that the region is known for. This trend highlights a gradual movement towards the seasonal balance Saint-Malo is celebrated for, as the onset of spring brings both a reduction in rainfall and an increase in sunshine.
As March unfolds in Saint-Malo, France, the coastal city experiences a subtle decline in humidity, averaging 86%. This marks a gradual shift from the higher levels recorded earlier in the year, with January and February holding steady at nearly 90%. The trend suggests a slow transition toward drier conditions, paving the way for April's anticipated dip to 84%. Such variations signal the onset of spring, where the refreshing maritime climate slowly ushers in lower humidity, allowing residents and visitors alike to enjoy the crisp air that characterizes this vibrant period. As the year progresses, it will be interesting to watch how these humidity levels continue to shift, ultimately culminating in the summer months when the air becomes significantly lighter.
As spring approaches in Saint-Malo, France, the UV Index begins to rise noticeably, with March featuring a moderate UV Index of 5. This increase in sun exposure marks a shift from the lower levels seen in the earlier winter months, emphasizing the importance of sun protection as the burn time decreases to just 30 minutes. By April, the UV Index escalates further, reaching 6 and indicating high exposure levels. This trend continues into the summer, where readings peak at 9 in July and June, signifying a critical need for sun safety strategies. So, as you enjoy the blossoming beauty of March, don’t forget to stay protected under the sun! For more detailed information, check out the Saint-Malo UV Index.
UV Risk Categories
As March arrives in Saint-Malo, the coastal city bursts forth with an impressive 285 hours of sunshine, signaling the transition from winter's grip to the warmth of spring. This notable increase from February's 203 hours offers a glimpse of the vibrant energy ahead, paving the way for even brighter days in April and May. *Saint-Malo’s sunny march anticipates an upward trajectory, with April basking in 352 hours and May glowing with an impressive 406 hours. The city's charm is undeniably enhanced by the growing light, inviting both locals and travelers to embrace the rejuvenating spirit of spring as it unfolds, surrounded by the stunning landscapes of the Brittany coast.
As March rolls in, Saint-Malo begins to shake off the winter gloom, with a notable leap in the likelihood of sunny weather, featuring a 45% chance of sunshine. This increase marks a significant rise compared to the earlier winter months, with January and February boasting only 23% and 30% sunny days, respectively. The trend continues into April, which enjoys an even brighter 62% chance of sunshine, setting the stage for the arrival of spring. Interestingly, while May sees a dip to 38%, the environments of June and July bounce back with chances hovering around 36% and 47%. Thus, March serves as a pivotal month, bridging the darker winter days and the sunnier spells of late spring, making it a delightful time for visitors eager to enjoy Saint-Malo's charm under clearer skies.
As March arrives in Saint-Malo, France, the days begin to noticeably lengthen, with daylight extending to 11 hours. This marks a significant increase from the 10 hours of sunlight seen in February, signaling the approach of spring. With each passing month, daylight will continue to blossom, ultimately reaching 16 hours by June. This upward trend not only brightens the coastline but also evokes a renewed sense of energy and possibility, as the city transitions from winter's chill to the vibrant warmth of the coming months. As the days grow longer, residents and visitors alike can look forward to longer evenings, perfect for exploring the charming streets and stunning vistas that Saint-Malo has to offer.
In March, the coastal winds in Saint-Malo begin to soften slightly, with an average speed of 6.4 m/s (14 mph), a gentle whisper compared to the bolder gusts of February. This transitional month hints at the upcoming spring warmth, as wind speeds gradually decrease from the winter's peak in December at 7.8 m/s (17 mph). Following a similar pattern, April continues this trend with a marginally lower speed of 6.3 m/s (14 mph), suggesting a serene shift as nature awakens. As the season progresses into May, the winds pick up again, foreshadowing summer's approach with a rise to 7.0 m/s (16 mph). Overall, March represents a beautiful balance, embodying the calm before the summer turbulence, while still reminding us of the brisk vitality of the ocean breeze.
The weather in Saint-Malo 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 Saint-Malo and find detailed weather information for every month.
In comparing the weather between March and January, we see some notable differences. March experiences slightly cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (48°F), compared to January's minimum of 1°C (34°F) and an average of 8°C (47°F). Interestingly, while January has a higher total precipitation of 88 mm (3.5 in) over 14 days, March sees less rainfall at 70 mm (2.8 in) but over 15 days. Humidity levels also remain consistently high in both months, with March at 86% and January at 90%. For more detailed insights, you can check out Saint-Malo weather in January.
In comparing the weather patterns of March and February, we observe some notable differences. March tends to have slightly warmer temperatures, with an average of 9°C (48°F) compared to February's 8°C (47°F). The maximum temperature also rises to 16°C (60°F) in March, whereas February peaks at 14°C (57°F). However, March experiences a reduction in precipitation, receiving 70 mm (2.8 in) over the month as opposed to February's 90 mm (3.5 in), while both months see rain on approximately 15 days. Humidity levels remain relatively high, with March at 86% compared to February's 89%. For more information on February's weather specifics, you can visit Saint-Malo weather in February.
March and April in Saint-Malo exhibit notable differences in weather patterns. March features cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (48°F), while April shows a slight warming trend, with a minimum of 5°C (42°F) and an average of 11°C (51°F). Additionally, April experiences less precipitation, totaling 40 mm (1.6 in) over only 8 days, compared to March's higher 70 mm (2.8 in) spread across 15 days. Humidity remains relatively similar, with March at 86% and April at 84%. For more detailed insights into April weather, visit Saint-Malo weather in April.
In March, temperatures can be quite chilly, with lows dipping to -2°C (29°F) and average highs around 16°C (60°F). The month experiences significant humidity at 86%, along with about 70 mm (2.8 in) of precipitation over 15 days. In contrast, May brings milder temperatures, with a minimum of 8°C (46°F) and an average maximum reaching 21°C (71°F). Precipitation is slightly less in May at 67 mm (2.6 in), occurring over 11 days, and the humidity decreases to 80%. For more details on the weather in Saint-Malo during May, you can check this link: Saint-Malo weather in May.
March and June weather display notable contrasts. In March, temperatures range from a chilly -2°C (29°F) at night to a mild 16°C (60°F) during the day, with an average of 9°C (48°F). The month sees considerable precipitation of 70 mm (2.8 in) over 15 days, and the humidity is quite high at 86%. In contrast, June brings warmer conditions, with minimum temperatures at 12°C (53°F) and daytime highs reaching 27°C (80°F), averaging 16°C (61°F). Although June experiences slightly more precipitation at 74 mm (2.9 in), it typically rains on fewer days (11 days), and humidity drops to 80%. For a closer look at the weather specifics, check out Saint-Malo weather in June.
When comparing the weather in March and July, a stark contrast emerges. In March, temperatures range from a chilly -2°C (29°F) at their lowest to a moderate 16°C (60°F) at their peak, with an average temperature of 9°C (48°F). This month also experiences higher humidity levels at 86% and more precipitation, with 70 mm (2.8 in) falling over 15 days. In contrast, July offers milder weather, with temperatures starting at a minimum of 14°C (57°F) and reaching up to 28°C (83°F), averaging 18°C (64°F). Furthermore, July has reduced precipitation at 46 mm (1.8 in) over just 9 days and a lower humidity of 69%. For more details on the weather during July, check Saint-Malo weather in July.
March and August show a significant contrast in weather patterns. March typically experiences a colder climate, with average temperatures hovering around 9°C (48°F) and maximums reaching only 16°C (60°F). In contrast, August enjoys milder conditions, with average temperatures rising to 18°C (65°F) and daytime highs peaking at 25°C (77°F). Additionally, while March has a higher humidity level of 86%, August feels more comfortable at 73%. Precipitation is also notable in March, with 70 mm (2.8 in) over 15 days, whereas August sees slightly less rain at 63 mm (2.5 in) over just 11 days. For more detailed information on August weather, you can visit Saint-Malo weather in August.
March and September exhibit distinct weather patterns, reflecting the transition from winter to autumn. In March, temperatures range from a chilly minimum of -2°C (29°F) to a more moderate maximum of 16°C (60°F), with an average of 9°C (48°F). This month experiences around 70 mm (2.8 in) of precipitation over approximately 15 days, contributing to a high humidity level of 86%. In contrast, September sees warmer temperatures, with a minimum of 12°C (53°F) and a maximum reaching 25°C (78°F), resulting in an average of 17°C (63°F). Although September has slightly higher precipitation at 86 mm (3.4 in) over about 11 days, the humidity drops to 79%. For more details on the climate, check out Saint-Malo weather in September.
March and October exhibit contrasting weather patterns, with March characterized by cooler temperatures ranging from a minimum of -2°C (29°F) to a maximum of 16°C (60°F) and an average of 9°C (48°F). This spring month sees significant rainfall, with about 70 mm (2.8 in) spread over 15 days and a high humidity level of 86%. In contrast, October experiences milder temperatures, with minimums of 8°C (47°F), averages of 15°C (59°F), and maximums reaching 21°C (71°F). This autumn month is wetter, featuring approximately 140 mm (5.5 in) of precipitation over 17 days, and a slightly higher humidity of 89%. For more specifics on October weather in Saint-Malo, refer to Saint-Malo weather in October.
March weather tends to be cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 16°C (60°F) and an average of 9°C (48°F). The month sees about 70 mm (2.8 in) of precipitation spread over approximately 15 days, contributing to a rather humid environment with an average humidity of 86%.
In contrast, November presents milder temperatures, with a minimum of 5°C (41°F) and a maximum of 17°C (63°F), resulting in an average of 11°C (53°F). The month experiences greater rainfall, totaling 122 mm (4.8 in) over about 16 days, and a higher humidity level of 92%. For a deeper look at the specifics of the season, you can check Saint-Malo weather in November.
In comparing the weather between March and December, we see notable differences in both temperature and precipitation. March typically experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 16°C (60°F), while December remains milder, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 14°C (57°F). Precipitation is also significantly higher in December, totaling 164 mm (6.4 in) over 20 days, compared to March, which receives 70 mm (2.8 in) across 15 days. Additionally, humidity levels are slightly elevated in December at 92%, compared to 86% in March. For more detailed information on December weather, check out Saint-Malo weather in December.
March in Saint-Malo marks a subtle transition from the chill of winter to the early signs of spring. While temperatures begin to rise, the month is still characterized by brisk days and a palpable humidity of 86%, making it feel cooler than the averages suggest. With a notable 15 days of precipitation, this month often surprises visitors with its frequent showers, reminding us that the weather can be unpredictable in early spring. Compared to the milder and drier conditions of later months, March offers a refreshing, albeit wet, awakening of the coastal city. For a deeper dive into what to expect throughout the year, check out the complete summary at Saint-Malo Climate.