March Weather in Dauphin Island, United States

Last updated: February 24, 2025

March in Dauphin Island, United States ushers in a delightful transitional period, featuring a maximum temperature of 25°C (77°F) and an average of 18°C (64°F), perfect for outdoor exploration. Mornings can be brisk, with minimum temperatures dipping to 4°C (40°F), reminding visitors to pack layers. During the month, the island experiences a total precipitation of 74 mm (2.9 in) across roughly 9 days, contributing to the lush coastal landscapes. With humidity levels around 80%, the air is often invigorating, creating a refreshing atmosphere ideal for enjoying Dauphin Island's natural beauty and activities.

March Temperature in Dauphin Island

March in Dauphin Island marks a charming transition into spring, with temperatures beginning to rise noticeably. The month opens with a minimum temperature of 4°C (40°F) and culminates in a pleasant maximum of 25°C (77°F), reflecting a gradual warming trend. The average temperature sits at a comfortable 18°C (64°F), inviting residents and visitors alike to embrace outdoor activities. Compared to the chill of January and February, March offers a refreshing shift, making it an ideal time to explore the island’s scenic beauty as nature awakens from its winter slumber.

March Weather in Dauphin Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Dauphin Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec566064687681828281756560
Data source: Temperature data for Dauphin Island generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Dauphin Island

March in Dauphin Island experiences a noticeable dip in precipitation compared to the preceding months, with 74 mm (2.9 in) of rainfall measured over 9 days. This reduction showcases a shift from the wetter winter months of January and February, which recorded 95 mm (3.7 in) and 114 mm (4.5 in) respectively. As the island transitions toward the spring season, the accumulating dry spells may reflect the end of cooler fronts, paving the way for the rainier regimes that follow in April and June. This pattern not only highlights the variability of early spring weather but also sets the stage for the region’s lush summer growth spurred by increased precipitation later in the year.

March Precipitation Trends in Dauphin Island

The chart displays monthly precipitation patterns in Dauphin Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec951147411910423215924321813449142
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Dauphin Island

As winter transitions into spring, March in Dauphin Island sees humidity holding steady at 80%, mirroring the levels from the previous month of February. This consistency indicates a gradual shift from the higher winter humidity, which peaks at 82% in January. Following March, the humidity is expected to decrease slightly in April to 78%, reflecting the approach of the drier summer months. Overall, March serves as a pivotal point in the year, maintaining a balance before the humidity gradually dwindles, setting the stage for the sunnier, more temperate conditions of late spring.

March Average Humidity in Dauphin Island

This chart illustrates the average monthly humidity levels in Dauphin Island, 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%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Dauphin Island

March in Dauphin Island marks a significant increase in UV exposure, with the UV Index peaking at 9, categorized as very high. This intense level of UV radiation translates to a burn time of just 15 minutes, emphasizing the importance of taking protective measures while enjoying the outdoors. Following the trends from January and February, where the UV Index gradually rose from 5 to 8, March's value continues this upward trajectory as warmer days approach. As spring unfolds, residents and visitors should stay vigilant and informed about sun safety, especially as the extreme UV levels in April and May loom ahead. For more insights on UV levels throughout the year, visit Dauphin Island UV Index.

Maximum UV Index Levels in Dauphin Island for March

The chart shows the monthly maximum UV Index (UVI) for Dauphin Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121210864
Data source: Dauphin Island 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 Dauphin Island

March marks a delightful transition in Dauphin Island, as the days grow longer and the sunshine embraces the landscape. With 282 hours of sunshine, March represents a significant increase from the previous months, showcasing the island's gradual shift towards the vibrant energy of spring. This upward trend continues into April, which holds even more promise with 294 hours of sunlight, setting the stage for the warmer months ahead. The consistent growth in daylight hours not only brightens the island but also signals the arrival of outdoor adventures and beach escapades, inviting both locals and visitors to bask in the welcoming warmth of this Gulf Coast gem.

Monthly Sunshine Duration in Dauphin Island: March Highlighted

The March sunshine duration represents the total number of hours Dauphin Island 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.
JanFebMarAprMayJunJulAugSepOctNovDec184h218h282h294h331h300h322h314h282h286h264h226h
Data source: Dauphin Island March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dauphin Island During March

In March, Dauphin Island experiences a modest 41% chance of sunny weather, marking a slight decline from the previous months. While January and February show slightly higher probabilities of sunshine at 46% and 39% respectively, March settles into a transitional phase as spring approaches. As the island moves into April, the likelihood of sunny days notably increases to 52%, signaling a welcoming shift toward more glorious weather. This trend indicates that while March may not offer the sunniest outlook, the promise of brighter days ahead is just around the corner.

Percentage of Sunny Days in March in Dauphin Island

The chart illustrates the percentage of sunny days in Dauphin Island 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 Dauphin Island experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%40%41%52%45%30%26%36%44%48%68%48%
Data source: Dauphin Island March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dauphin Island in March

As March arrives in Dauphin Island, United States, residents and visitors alike can bask in an invigorating 12 hours of daylight. This marks a noticeable progression from the 10 hours seen in January and the 11 hours of February, highlighting the gradual awakening of spring. Following the trend, April will maintain this level of daylight, paving the way for longer days in May with 13 hours and culminating in the summer months, where June boasts a generous 14 hours of sunlight. This steady increase in daylight during the early months of the year not only enhances outdoor activities but also signals the approach of the vibrant season ahead, making March a pivotal month in the transition from winter to summer.

Average Daylight Hours in Dauphin Island for March

The chart illustrates the variation in daylight duration in Dauphin Island throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 25m11h 7m12h12h 55m13h 40m14h 3m13h 50m13h 10m12h 18m11h 23m10h 36m10h 12m
Data source: Dauphin Island daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Dauphin Island

March in Dauphin Island brings a refreshing breeze, maintaining an average wind speed of 6.1 m/s (14 mph), mirroring the levels of January and February. As the island transitions from winter to spring, the wind begins to set a vibrant scene, encouraging outdoor activities and the exploration of its beautiful coastlines. Following the familiar rhythm of the seasons, the winds gradually start to soften, with April's average dipping slightly to 5.6 m/s (13 mph). This trend continues into the warmer months, where more placid conditions prevail, especially in the peak summer months of July and August, highlighting the island's dynamic yet soothing climate. Overall, March serves as a bridging point, where the invigorating winds hint at the balmy days ahead.

Average March Wind Speed in Dauphin Island

The chart displays monthly wind speed patterns in Dauphin Island, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.16.46.1 m/s5.65.95.73.94.94.65.35.45.4
Data source: Dauphin Island March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Dauphin Island Compares to Other Months

The weather in Dauphin Island 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 Dauphin Island and find detailed weather information for every month.

In comparing the weather between March and January, we see notable differences in temperature and precipitation. January tends to be cooler, with a minimum temperature of -1°C (31°F) and an average of 13°C (56°F), while March offers a milder climate, with minimums around 4°C (40°F) and an average of 18°C (64°F). Both months see similar rainfall, with March experiencing 74 mm (2.9 inches) and January a bit wetter at 95 mm (3.7 inches), but both have precipitation on about 9 days. Humidity remains high in both months, slightly higher in January at 82% compared to March's 80%. For more specific information about January weather, you can check out Dauphin Island weather in January.

In comparing the weather conditions of March and February, we see a gradual warming trend. March experiences a minimum temperature of 4°C (40°F), with an average of 18°C (64°F) and a maximum of 25°C (77°F), while February records a lower minimum of 0°C (32°F), an average of 16°C (60°F), and a maximum of 23°C (73°F). Precipitation is notably less in March, with 74 mm (2.9 in) over 9 days, compared to February's 114 mm (4.5 in) over 11 days. Despite these variations, both months maintain a similar humidity level of 80%. For more detailed insights on February weather, you can refer to Dauphin Island weather in February.

When comparing the weather in March and April, we observe a notable increase in minimum temperatures, with March ranging from 4°C (40°F) to 25°C (77°F) and April starting at a warmer minimum of 9°C (49°F). The average temperature also rises slightly from 18°C (64°F) in March to 20°C (69°F) in April. While both months experience the same maximum temperature of 25°C (77°F), April sees a greater total precipitation of 119 mm (4.7 in) compared to March's 74 mm (2.9 in), with both months having rainfall on 9 days. Humidity levels are somewhat similar, with March at 80% and April slightly lower at 78%. For more detailed information, check out Dauphin Island weather in April.

March and May present distinct weather patterns, with March experiencing cooler temperatures ranging from a minimum of 4°C (40°F) to a maximum of 25°C (77°F), averaging around 18°C (64°F). In contrast, May boasts warmer weather, with temperatures showing a minimum of 16°C (61°F) and reaching up to 29°C (85°F), averaging 24°C (76°F). While March has a higher humidity level at 80%, May's humidity is slightly lower at 73%. Additionally, precipitation in May is greater, totaling 104 mm (4.1 in) over 9 days compared to March's 74 mm (2.9 in) over the same number of days. For more detailed insights on the weather in May, visit Dauphin Island weather in May.

March and June showcase a stark contrast in weather patterns. In March, temperatures start off relatively cool, with a minimum of 4°C (40°F) and an average of 18°C (64°F), peaking at 25°C (77°F). The month experiences quite a bit of rain, with 74 mm (2.9 in) of precipitation over 9 days and high humidity at 80%. In contrast, June brings warmer conditions, with minimum temperatures of 23°C (73°F) and maximums reaching up to 31°C (88°F), resulting in an average of 27°C (81°F). Rainfall increases significantly in June, totaling 232 mm (9.2 in) across 16 days, but humidity drops to a more comfortable 71%. For more details on June weather specifically, check out Dauphin Island weather in June.

March and July present strikingly different weather patterns. In March, temperatures range from a cool minimum of 4°C (40°F) to a comfortable average of 18°C (64°F) and can peak at 25°C (77°F). The month is characterized by relatively high humidity at 80% and includes about 74 mm (2.9 inches) of precipitation over approximately 9 days. In contrast, July offers a much warmer climate, with minimum temperatures starting at a balmy 24°C (76°F) and averaging around 28°C (83°F), peaking at 31°C (88°F). This summer month sees significantly more rainfall, totaling 159 mm (6.3 inches) over 18 days, while the humidity remains only slightly lower at 79%. For more specific details on summer conditions, check Dauphin Island weather in July.

The weather in March is characterized by milder temperatures, with average highs around 18°C (64°F), while August presents significantly warmer conditions with average highs reaching 28°C (83°F). March experiences cooler mornings, with minimum temperatures around 4°C (40°F), in stark contrast to the much warmer minimums of 24°C (76°F) in August. In terms of precipitation, March receives about 74 mm (2.9 in) over 9 days, whereas August sees a substantial increase, with 243 mm (9.6 in) spread over 20 days, indicating a wetter climate. Humidity levels remain relatively high in both months, with March at 80% and August slightly lower at 78%. For more detailed information on August weather specifically, you can check Dauphin Island weather in August.

March and September present contrasting weather patterns. In March, temperatures range from a cool minimum of 4°C (40°F) to a comfortable maximum of 25°C (77°F), averaging around 18°C (64°F). This month experiences moderate rainfall, with approximately 74 mm (2.9 in) across 9 days, while humidity remains at a relatively high 80%. In contrast, September boasts warmer conditions, with temperatures ranging from a mild 20°C (68°F) to a high of 32°C (90°F), averaging 27°C (81°F). The month also sees significantly more rain, with precipitation totaling 218 mm (8.6 in) over 13 days, while humidity stays constant at 80%. For further details, check out Dauphin Island weather in September.

March and October present distinct weather patterns that reflect the transition of seasons. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 25°C (77°F), with an average temperature of 18°C (64°F). The month experiences approximately 74 mm (2.9 in) of precipitation over about 9 days, accompanied by high humidity levels of 80%. In contrast, October boasts milder conditions, with a minimum temperature of 10°C (51°F) and a maximum of 30°C (86°F), averaging around 24°C (76°F). However, it receives more rain, with about 134 mm (5.3 in) of precipitation across approximately 11 days and slightly lower humidity at 76%. For more detailed insights, check out Dauphin Island weather in October.

In both March and November, the weather exhibits a similar temperature range, with minimums around 4°C (40°F), averages near 18°C (64-65°F), and maximums reaching up to 25°C (77-78°F). However, March tends to be wetter, featuring approximately 74 mm (2.9 in) of precipitation over 9 days, compared to November’s 49 mm (1.9 in) over just 6 days. Additionally, humidity levels are slightly higher in November at 83% compared to March’s 80%. For more specific details on November's weather, check out Dauphin Island weather in November.

March and December exhibit distinct weather patterns, with March generally experiencing milder temperatures and lower precipitation. In March, temperatures range from a minimum of 4°C (40°F) to a maximum of 25°C (77°F) with an average of 18°C (64°F), and the month sees about 74 mm (2.9 in) of rain over 9 days. In contrast, December has slightly cooler temperatures ranging from a minimum of 5°C (42°F) to a maximum of 22°C (72°F), with an average of 16°C (60°F), and experiences significantly more rainfall, totaling 142 mm (5.6 in) over 12 days. Furthermore, December's humidity is higher at 87%, compared to March's 80%. For more detailed insights, you can check out the Dauphin Island weather in December.

Compare Dauphin Island's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Dauphin Island

As March arrives on Dauphin Island, the weather begins to showcase the transition from winter to spring, with temperatures gradually warming and air feeling noticeably milder. Compared to the chillier months preceding it, March typically experiences higher average temperatures and increased humidity, making the environment feel more vibrant and alive. However, come prepared for occasional rain, as this month also sees a spike in precipitation, with wet days scattered throughout. For those looking to plan their visit, it's a perfect time to enjoy the island's beauty while being mindful of the changing climate. Discover more about what to expect year-round by exploring the Dauphin Island Climate.