Last updated: February 24, 2025
In March, Southampton experiences a notable transition, with temperatures averaging around 4°C (39°F), peaking at a maximum of 15°C (59°F) and dipping to a minimum of -7°C (20°F). This month witnesses a significant 112 mm (4.4 in) of precipitation spread over 10 days, making the landscape lush yet chilly. With an humidity level of 81%, it creates a brisk atmosphere, perfect for those who enjoy the invigorating feel of early spring. Despite the fluctuations in temperature and the frequent rain, March in Southampton retains a unique charm, inviting both residents and visitors to embrace the awakening of nature.
As winter transitions to spring, March in Southampton, United States, showcases a noticeable warming trend. With minimum temperatures climbing to -7°C (20°F) and average highs reaching 15°C (59°F), March offers a refreshing change from the chill of earlier months. This period sees temperatures gradually inch up from the steady lows of January and February, where the mercury dipped as low as -13°C (8°F). By the end of March, the promise of warmer days becomes palpable, hinting at the pleasant April temperatures that follow, which average around 8°C (47°F). This month serves as a herald of spring, bridging the gap between the frosty remains of winter and the burgeoning warmth of the coming season, inviting residents and visitors alike to embrace the emerging vibrancy of the outdoors.
In March, Southampton experiences a notable precipitation amount of 112 mm (4.4 in), reflecting a moderate shift from the wetter months of February and April. With 10 days of rainfall, March showcases a balanced mix of wet and dry spells that help to usher in the spring season. Interestingly, while precipitation decreases slightly from February's 127 mm (5.0 in), it remains significant enough to contribute to the area's hydrological rhythm. This month serves as a bridge, with rainfall levels poised to rise again as April brings a more robust 139 mm (5.5 in) of precipitation, hinting at the transition to a lush, vibrant season ahead.
In March, humidity levels in Southampton begin to show a gradual decline, with an average of 81%. This slight drop from 82% in February marks the beginning of a trend towards lower humidity as the region transitions into the spring months. As temperatures rise in April, further reductions are seen, with humidity falling to 78%, suggesting that the air is becoming drier as warmer weather approaches. This pattern continues into late spring and summer, where humidity levels dip dramatically to around 69% in May and June, reaching their annual low of 62% in July. Overall, March serves as a pivotal month, indicating the end of winter’s moisture-laden air and signaling a shift towards warmer, drier conditions as the year progresses.
As March arrives in Southampton, the UV Index climbs to 6, indicating a high exposure category with a notably shorter burn time of just 25 minutes. This marks a shift from the milder January and February months, where the UV Index was moderate at 3 and 5, respectively. As spring approaches, it's essential to stay vigilant about sun exposure, as the UV Index continues to rise throughout April and May, reaching an intense 9 and 10 in the summer months. This upward trend highlights the increasing need for sun protection, making awareness crucial for safe outdoor activities. For more detailed information, visit Southampton UV Index.
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March in Southampton shines brightly as the days grow longer, offering 261 hours of sunshine—an invigorating leap from January's 153 hours. This month marks a noticeable transition, as winter recedes, paving the way for spring's vibrant awakening. Following March, April and May continue this trend, showcasing 250 and 291 hours of sun, respectively, signaling the arrival of warmer days. The peak of summer in July with 349 hours illustrates the region’s sun-drenched potential, while subsequent months maintain a healthy range of sunshine, providing a warm backdrop for outdoor activities. Overall, the gradual rise in sunshine from early to late spring invites residents to bask in the increasing warmth and beauty of Southampton's seasonal transition.
In Southampton during March, residents can look forward to a 59% chance of sunny weather, making it a markedly brighter month compared to the gloomy days of January and February, which see only 50% and 31% sunny chances, respectively. This increase signals the onset of spring, with sunlight becoming more prevalent as nature begins to bloom. However, the sunny probability dips slightly in April and May, each resting around 49% and 45%. Interestingly, while March shines brighter than the months preceding it, it still holds a more favorable likelihood of sunshine compared to the summer months of June, July, and August, which see a decline in sunny days, with probabilities ranging from 34% to 45%. Overall, March stands out as a transition period, igniting hope for warmth and outdoor activities as the winter chill recedes.
As March unfolds in Southampton, the days grow notably longer, offering 11 hours of daylight compared to the 10 hours in February. This gradual increase marks the transition from the winter months, where daylight was a mere 9 hours in January, to the promising stretches of spring. The trend continues into April with 13 hours, showcasing the increasing vibrancy of the season. March serves as a gentle reminder of nature's awakening, as residents eagerly anticipate the longer, sunnier days ahead that will culminate in the 15 hours of daylight characteristic of June. It's a time of renewal, illuminating the path toward summer's brilliance.
As March arrives in Southampton, United States, the winds begin to shift, bringing with them a gentle caress that hints at the changing seasons. With an average wind speed of 6.5 m/s (15 mph), March demonstrates a slight decrease from the 7.0 m/s (16 mph) in January and 6.9 m/s (15 mph) in February, marking the start of a gradual decline that continues into the milder months ahead. This trend persists into April, where the winds further soften to 5.9 m/s (13 mph), creating a serene atmosphere perfect for outdoor adventures. The transition into spring not only signifies warmer days but also a soothing breeze, inviting residents and visitors alike to bask in the charm of Southampton's evolving landscape.
The weather in Southampton 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 Southampton and find detailed weather information for every month.
March generally brings milder temperatures compared to January, with average highs reaching 15°C (59°F) versus January’s peak of 13°C (55°F). Although the minimum temperatures in March can drop to -7°C (20°F), they are still warmer than the colder January lows of -13°C (8°F). Additionally, March experiences slightly more precipitation, averaging 112 mm (4.4 in) over about 10 days, compared to 90 mm (3.5 in) over 9 days in January. The humidity levels are also similar, with March at 81% and January at 84%. This transition from winter to early spring weather makes March feel notably more temperate, marking a shift towards the warmer months ahead. For more insights on January weather, you can visit Southampton weather in January.
In comparison to February, March experiences slightly milder temperatures, with average highs rising to 15°C (59°F) from February's maximum of 12°C (53°F). The minimum temperature in March is also warmer, at -7°C (20°F) compared to February’s -13°C (10°F). While February sees a bit more precipitation—127 mm (5.0 in) over 12 days—March follows closely with 112 mm (4.4 in) spread over 10 days. Humidity levels remain relatively consistent, with February at 82% and March at 81%. For a more detailed look, you can check Southampton weather in February.
March and April present a noticeable transition in weather patterns. While March sees temperatures ranging from a chilly minimum of -7°C (20°F) to a maximum of 15°C (59°F), April offers a milder range with minimums at 0°C (32°F) and maximums reaching 17°C (63°F). Precipitation slightly increases in April, with 139 mm (5.5 in) falling over 12 days compared to March's 112 mm (4.4 in) over 10 days. Humidity remains fairly consistent, with March at 81% and April at 78%. Overall, April tends to be cooler and wetter than March, marking a shift towards spring. For more insights, check Southampton weather in April.
March and May exhibit significant differences in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a mild maximum of 15°C (59°F), with an average of 4°C (39°F). This month also sees substantial precipitation, with around 112 mm (4.4 in) over about 10 rainy days, contributing to a high humidity level of 81%. In contrast, May offers a much warmer climate, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 21°C (70°F), averaging 13°C (55°F). Although May has slightly more precipitation at 130 mm (5.1 in) over 13 days, the humidity drops to a more comfortable 69%. For more detailed May weather insights, visit Southampton weather in May.
March weather is characterized by chilly temperatures, with a minimum of -7°C (20°F) and an average of just 4°C (39°F), reaching a maximum of 15°C (59°F). This month experiences significant rainfall, totaling 112 mm (4.4 in) over about 10 days, and a high humidity level of 81%. In contrast, June brings much warmer and more pleasant conditions, with temperatures ranging from a minimum of 11°C (52°F) to an average of 18°C (65°F) and a maximum of 25°C (77°F). The precipitation decreases to 72 mm (2.8 in) across 8 days, accompanied by lower humidity levels at 69%. For more detailed information, check out Southampton weather in June.
March and July present contrasting weather conditions. In March, temperatures range from a chilling minimum of -7°C (20°F) to a maximum of 15°C (59°F), with an average of 4°C (39°F). This month sees significant precipitation, totaling 112 mm (4.4 in) over approximately 10 days, along with high humidity levels at 81%. In stark contrast, July boasts much warmer temperatures, starting at a minimum of 16°C (62°F), averaging 23°C (73°F), and reaching up to 29°C (84°F). The precipitation in July is slightly lower at 105 mm (4.1 in) over 11 days, and the humidity decreases to a more comfortable 62%. For a detailed look at the specific weather conditions during this summer month, you can refer to Southampton weather in July.
March and August reflect starkly contrasting weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a mild maximum of 15°C (59°F), averaging around 4°C (39°F). This transitional month also sees significant precipitation at 112 mm (4.4 in) over about 10 days, accompanied by high humidity levels of 81%. In contrast, August features much warmer temperatures with a minimum of 17°C (63°F) and a maximum that reaches 28°C (83°F), averaging around 23°C (74°F). The month experiences slightly lower precipitation at 100 mm (3.9 in) over the same 10 days, but the humidity drops to a more comfortable 65%. For more details on August weather, you can visit Southampton weather in August.
In March, the weather is notably colder, with temperatures ranging from a chilly -7°C (20°F) at night to a mild 15°C (59°F) during the day, averaging around 4°C (39°F). The month sees significant precipitation, with 112 mm (4.4 inches) over about 10 days, and a high humidity level of 81%. In contrast, September is much warmer, with minimum temperatures of 12°C (55°F) and maximums reaching 27°C (81°F), averaging 20°C (69°F). Although September experiences slightly less rainfall, totaling 97 mm (3.8 inches) over the same number of days, the humidity drops to a more comfortable 68%. For more details, you can check Southampton weather in September.
March and October present contrasting weather patterns, with March featuring colder temperatures, where the minimum can dip to -7°C (20°F) and an average of 4°C (39°F). In contrast, October boasts a milder climate with minimum temperatures around 6°C (42°F) and an average of 16°C (62°F). Precipitation is also notable, with March receiving 112 mm (4.4 in) over 10 days, while October experiences higher rainfall of 159 mm (6.2 in) across 13 days. Despite the increase in precipitation in October, the humidity is slightly lower at 74% compared to March’s 81%. For a more detailed look at October weather, visit Southampton weather in October.
March and November both exhibit cool temperatures, but they present distinct characteristics. In March, temperatures typically range from a chilly minimum of -7°C (20°F) to a maximum of 15°C (59°F), with an average of 4°C (39°F). This month also sees a substantial amount of precipitation at 112 mm (4.4 in) over about ten days, coupled with high humidity levels around 81%. In contrast, November offers slightly milder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (67°F), averaging 10°C (50°F). The precipitation remains similar at 111 mm (4.4 in) over the same number of days, but humidity increases to 82%. For more details on November weather, you can visit Southampton weather in November.
In March, the weather typically starts to warm up slightly, with average temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F) and an average of 4°C (39°F). The month experiences about 112 mm (4.4 in) of precipitation over approximately 10 days, with a humidity level around 81%. In contrast, December sees slightly colder temperatures, with a minimum of -9°C (16°F) and a maximum of 16°C (61°F), averaging 5°C (42°F). The precipitation increases to 152 mm (6.0 in) over 11 days, with humidity slightly lower at 80%. Overall, March tends to be a transition month toward spring, while December often feels colder and wetter. For more details on the winter conditions, you can check Southampton weather in December.
As March transitions us into spring, Southampton's weather begins to warm up, yet it can still surprise residents with remnants of winter chill. While average temperatures gradually climb, it's not uncommon to experience brisk days with a dash of frost, making March notably cooler than the upcoming months. Moreover, with humidity levels peaking at 81% and precipitation occurring on about 10 days, this month sees a fair bit of moisture, hinting at the rainy season ahead. For those looking to plan around the unpredictable climate, detailed insights can be found at Southampton Climate.