March Weather in Arlington, United States

Last updated: February 24, 2025

In March, Arlington, United States, experiences a dynamic shift in weather, showcasing a maximum temperature of 28°C (83°F) and an average of 8°C (46°F), while the mercury dips to a minimum of -7°C (20°F). This month is characterized by 87 mm (3.4 in) of precipitation over 10 days, contributing to a humidity level of 83% that often enhances the chill in the air. Residents and visitors alike are encouraged to prepare for a mix of brisk, cool days and sudden, rainy spells as spring begins to unfold in this vibrant region.

March Temperature in Arlington

In March, Arlington begins to shake off the winter chill, with temperatures gradually rising as spring approaches. The month sees a minimum of -7°C (20°F), an average of 8°C (46°F), and a peak reaching 28°C (83°F). This upward trend reflects a significant warming compared to the frosty depths of January and February, heralding the onset of milder days. The average temperature shows a marked increase, rising by five degrees from February, suggesting that residents can look forward to more outdoor activities as nature awakens. With the potential for sunny days, March serves as a transitional phase, bridging the gap between the cold of winter and the warmth of spring.

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

The chart illustrates March temperature patterns in Arlington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec374146566675807772624740
Data source: Temperature data for Arlington 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 Arlington

March in Arlington sees a moderate precipitation level of 87 mm (3.4 in), spread over 10 days. This marks a slight decrease from February's generous 98 mm (3.9 in), indicating a gradual transition as the region moves deeper into spring. While January and February set the stage with lower and higher precipitation respectively, March maintains a balanced rhythm, paving the way for April's expected uptick to 100 mm (4.0 in). This trend suggests that while March remains damp, it subtly hints at the more abundant rainfalls of late spring, all contributing to Arlington's lush landscape.

March Precipitation Trends in Arlington

The chart displays monthly precipitation patterns in Arlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec619887100127118157140951058193
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Arlington

In March, Arlington experiences a relative humidity of 83%, maintaining the trend of high humidity typical for early spring. As the winter months recede, the humidity levels show a slight drop from January and February, which recorded 84% and 83%, respectively. This consistency in March signals a transition towards warmer months, with April projected to further decrease to 81%. Overall, the humidity begins to gradually decline as the region moves into the summer, with the warmest months of July and August seeing levels around 74% and 72%. Thus, March serves as a pivotal point where the lingering chill of winter meets the onset of spring, reflected in its steady humidity levels.

March Average Humidity in Arlington

This chart illustrates the average monthly humidity levels in Arlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Arlington

As March unfolds in Arlington, the UV Index rises to 7, indicating a shift to a high exposure category. This marks a noticeable increase from the previous months, when the index hovered between 3 and 5, fostering a more cautious attitude toward sun exposure. With a burn time of just 25 minutes, residents should prepare for more intense sun, suggesting that protective measures against skin damage become paramount as spring approaches. Notably, this upward trend will continue into April and May, where the UV Index escalates further, reaching a peak of 10. Keep informed and stay protected as the sunny days come closer; visit Arlington UV Index for detailed updates!

Maximum UV Index Levels in Arlington for March

The chart shows the monthly maximum UV Index (UVI) for Arlington 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.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Arlington 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 Arlington

As spring blooms in Arlington, March brings a delightful surge of sunshine, boasting 259 hours of bright daylight—a notable increase from the 180 hours in February. This rise not only welcomes the warmer days but also sets the stage for an exhilarating transition into the peak sunshine months ahead. The increase in daylight is consistent with the trend of longer days leading into spring, continuing into April with an equivalent 259 hours. As the days stretch longer, it's clear that Arlington is gearing up for a sun-soaked spring, where each hour of sunshine brings renewed energy and the promise of vibrant outdoor activities.

Monthly Sunshine Duration in Arlington: March Highlighted

The March sunshine duration represents the total number of hours Arlington 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h180h259h259h281h330h356h321h277h246h226h191h
Data source: Arlington March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arlington During March

March in Arlington ushers in a refreshing shift, boasting a 52% chance of sunny weather—a notable increase from the dreary days of February, which see only 28% sunshine. This transitional month not only exceeds the sunshine likelihood of the preceding months but also paves the way for a pleasant April with a 48% likelihood. Interestingly, March stands alongside September as one of the sunniest months, hinting at a favorable trend toward brighter days as winter recedes. With a mix of both lingering coolness and emerging warmth, March invites residents to embrace the outdoors and enjoy the stunning interplay of sunshine and springtime blooms.

Percentage of Sunny Days in March in Arlington

The chart illustrates the percentage of sunny days in Arlington 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 Arlington experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%28%53%48%40%38%49%34%53%40%56%37%
Data source: Arlington March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arlington in March

As March arrives in Arlington, the days begin to lengthen appreciably, bringing a refreshing boost of daylight that stretches to 11 hours. This marks a delightful transition from the shorter days of winter, with February offering just 10 hours. The gradual increase in sunlight not only brightens the environment but also uplifts spirits, paving the way for the vibrant days of spring ahead. By April, daylight will extend further to 13 hours, indicating a strong upward trend that culminates in the summer months when Arlington basks in 14 hours of sunlight! This seasonal shift highlights the gradual awakening of nature, encouraging outdoor activities and a renewed connection to the bustling, sunlit world.

Average Daylight Hours in Arlington for March

The chart illustrates the variation in daylight duration in Arlington throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 58m13h 14m14h 18m14h 50m14h 32m13h 36m12h 23m11h 7m10h 1m9h 28m
Data source: Arlington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Arlington

As March sweeps into Arlington, it carries with it a slight increase in wind speed, averaging 3.3 m/s (7 mph), a gentle whisper compared to the gusts of spring yet still more brisk than the preceding winter months. This subtle uptick marks a transitional phase, as the winds echo a promise of warmer days ahead. Interestingly, as the year progresses, the winds begin a slow descent, peaking in the springtime before tapering off into the calmness of summer. With the transition from March to April, the wind remains steady, hinting at the stability of the season, before progressively yielding to the softer breezes of late spring and summer. The rhythm of Arlington's winds not only reflects the changing seasons but also the anticipation of brighter days as nature awakens once more.

Average March Wind Speed in Arlington

The chart displays monthly wind speed patterns in Arlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.23.3 m/s3.32.82.52.21.92.62.82.92.8
Data source: Arlington March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Arlington Compares to Other Months

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

In comparing the weather between January and March, January experiences significantly colder temperatures, with a minimum of -15°C (5°F) and an average of 3°C (37°F), while March warms up considerably, featuring a minimum of -7°C (20°F) and an average of 8°C (46°F). Precipitation is more frequent in March, occurring on 10 days with a total of 87 mm (3.4 in), compared to January's 61 mm (2.4 in) over 8 days. Interestingly, both months have high humidity levels, with March at 83% and January slightly higher at 84%. For a more detailed view of January's climate in Arlington, you can visit Arlington weather in January.

In comparing the weather from February to March, we see a noticeable shift in temperatures and precipitation patterns. February's minimum temperature can drop to a chillier -16°C (4°F), while March offers slightly milder minimums at -7°C (20°F). The average temperatures also rise, with February averaging 5°C (41°F) compared to March's 8°C (46°F). Both months experience maximum temperatures reaching around 28°C (82°F to 83°F), indicating that days can still be quite warm. Precipitation in February is slightly higher at 98 mm (3.9 in) over 11 days, while March sees 87 mm (3.4 in) across 10 days, suggesting a marginally drier month ahead. Interestingly, both months maintain a consistent humidity level of 83%. For more details on February's weather, you can check Arlington weather in February.

March and April present a noticeable transition in weather patterns. In March, temperatures fluctuate more dramatically, with a minimum of -7°C (20°F) and a maximum reaching 28°C (83°F), leading to an average of 8°C (46°F). The month is relatively wet, with 87 mm (3.4 in) of precipitation over about 10 days and a humidity level of 83%. In contrast, April sees milder temperatures, with a minimum of -2°C (28°F) and a maximum of 32°C (91°F), resulting in an average of 14°C (57°F). While April has slightly more precipitation at 100 mm (4.0 in) over 11 days, the humidity decreases to 81%. For more details about April weather, you can visit Arlington weather in April.

March and May exhibit notable differences in weather patterns. In March, temperatures can drop as low as -7°C (20°F), but the average hovers around a cooler 8°C (46°F), peaking at 28°C (83°F). This month typically experiences 87 mm (3.4 in) of precipitation spread over approximately 10 days, with humidity levels high at 83%. In contrast, May brings much warmer conditions, with minimum temperatures around 2°C (36°F) and average highs reaching 19°C (66°F) and even climbing to a maximum of 34°C (94°F). Additionally, May sees an increase in rainfall, totaling 127 mm (5.0 in) over 13 days, although humidity decreases slightly to 78%. For a closer look at May weather, you can explore Arlington weather in May.

In March, the weather is characterized by a wider temperature range, with minimal temperatures dipping to -7°C (20°F) and maximums reaching up to 28°C (83°F), resulting in an average of 8°C (46°F). This month also brings considerable precipitation, with 87 mm (3.4 in) spread over 10 days, alongside relatively high humidity at 83%. In contrast, June exhibits a milder climate, featuring minimum temperatures of 9°C (48°F) and maximums soaring to 36°C (98°F), averaging around 24°C (75°F). The month experiences slightly higher precipitation at 118 mm (4.7 in) over 12 days, but with lower humidity levels at 79%. For a more detailed look at June conditions, you can check Arlington weather in June.

March and July exhibit stark contrasts in weather patterns. March temperatures can range from a chilly minimum of -7°C (20°F) to a mild average of 8°C (46°F), with occasional peaks reaching up to 28°C (83°F). The month receives about 87 mm (3.4 in) of precipitation over approximately 10 days and maintains a high humidity level of 83%. In contrast, July boasts significantly warmer temperatures, with a minimum of 15°C (59°F), an average of 27°C (81°F), and sometimes soaring to a maximum of 38°C (101°F). Rainfall increases to 157 mm (6.2 in) over about 12 days, but humidity drops to a more comfortable 74%. For a detailed look at July weather patterns, you can visit Arlington weather in July.

March and August present contrasting weather patterns. In March, temperatures can be quite variable, ranging from a chilly -7°C (20°F) to a mild max of 28°C (83°F), with an average of 8°C (46°F). The month sees about 87 mm (3.4 in) of precipitation over approximately 10 days and maintains a high humidity level of 83%. In contrast, August offers more stable warmth, with minimum temperatures around 14°C (58°F) and averages reaching 25°C (77°F), peaking at 37°C (99°F). This month experiences higher precipitation at 140 mm (5.5 in), spread over roughly 15 days, but with lower humidity at 72%. For more details, visit Arlington weather in August.

March and September present distinct contrasts in weather patterns. In March, temperatures range from a chilly minimum of -7°C (20°F) to a comfortable average of 8°C (46°F), with maximums peaking at 28°C (83°F). The month brings around 87 mm (3.4 inches) of precipitation over approximately 10 days, accompanied by relatively high humidity at 83%. In contrast, September experiences warmer conditions, with minimum temperatures at 5°C (42°F) and an average of 22°C (72°F), soaring up to a high of 36°C (97°F). This month sees slightly more rainfall at 95 mm (3.8 inches) spread over 11 days, but humidity levels are lower at 75%. For more detailed information, you can check Arlington weather in September.

March and October display striking contrasts in weather patterns. In March, temperatures can drop as low as -7°C (20°F), but can also reach a pleasant maximum of 28°C (83°F), with an average of 8°C (46°F). The month sees considerable precipitation, totaling 87 mm (3.4 in) over about 10 days, along with high humidity at 83%. Conversely, October starts warmer with a minimum of 1°C (34°F) and an impressive high of 36°C (97°F), resulting in an average temperature of 17°C (62°F). Precipitation in October is slightly higher at 104 mm (4.1 in) over just 9 days, and humidity remains relatively low at 81%. For more details, check out Arlington weather in October.

March and November exhibit similar average temperatures, hovering around 8°C (46°F), but they begin and end the month at differing extremes. In March, temperatures can range from a chilly -7°C (20°F) to a pleasant 28°C (83°F), whereas November sees a more moderate range from -6°C (21°F) to 25°C (78°F). Precipitation levels are comparable, with March receiving 87 mm (3.4 in) over 10 days and November having slightly less at 81 mm (3.2 in) over just 7 days. Humidity remains fairly high in both months, with March at 83% and November at 85%. Overall, while both months share similar averages, March tends to be more variable, while November offers a more stable and slightly cooler climate. For more details, check out Arlington weather in November.

March and December in Arlington exhibit distinct weather characteristics. In March, temperatures range from a minimum of -7°C (20°F) to a comfortable average of 8°C (46°F), with potential highs reaching up to 28°C (83°F). This month experiences considerable precipitation of 87 mm (3.4 in) over approximately 10 days, alongside a humidity level of 83%. In contrast, December is generally colder, with a minimum temperature of -10°C (13°F) and an average of 5°C (41°F), peaking at 20°C (69°F). It sees slightly more precipitation at 93 mm (3.7 in) over 9 days, with humidity remaining comparable at 84%. For more detailed insights on December conditions, you can refer to Arlington weather in December.

Compare Arlington's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Arlington

As March rolls into Arlington, it brings a notable shift in weather compared to the preceding winter months. The average temperature begins to rise, offering a refreshing transition from the frigid cold, with days occasionally reaching a warm 28°C (83°F). However, this month is also marked by higher humidity levels and the potential for unexpected precipitation, as rain showers frequent the forecast. Averaging 83% humidity, March can feel quite different from the dry winter air. With about 10 days of rain totaling 87 mm, the early signs of spring may surprise residents and visitors alike. This dynamic weather makes March a month of contrast as nature emerges from its wintry slumber. For more detailed insights, visit the Arlington Climate page.