March Weather in Westport, Ireland

Last updated: March 17, 2025

March in Westport, Ireland presents a dynamic blend of weather as the region transitions into spring. With maximum temperatures reaching a pleasant 17°C (62°F), the average dips to a cooler 7°C (44°F), while the chilly nights can plummet to a minimum of -5°C (24°F). Rain is an ever-present companion with 114 mm (4.5 in) of precipitation spread over 17 days, contributing to the lush landscape. High humidity levels at 87% add to the crisp atmosphere, making it a quintessential Irish month that beautifully showcases the charm and variability of Westport's weather.

March Temperature in Westport

In March, Westport, Ireland begins to shake off the chill of winter, welcoming a slight warming trend as temperatures rise. The month starts with minimums dipping to around -5°C (24°F), but by the end of March, you can expect daytime highs to reach a comfortable 17°C (62°F). The average temperature hovers around 7°C (44°F), indicating a gentle transition as the days grow longer and spring begins to take hold. This gradual increase not only hints at the promise of warmer days ahead but also invites locals and visitors alike to enjoy the scenic beauty and budding landscapes of Westport.

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

The chart illustrates March temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434344485256595855504644
Data source: Temperature data for Westport 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 Westport

In March, Westport experiences a moderate precipitation total of 114 mm (4.5 in), accompanied by 17 days of rain, marking a slight decrease from the previous month’s 19 rainy days in February. This transitional period hints at the shifting seasons, as spring approaches with somewhat less intensity than winter's peak. Despite the reduction in rainfall frequency, March still maintains a significant amount of moisture, comparable to earlier months, ensuring the lush landscapes remain vibrant and alive. As the weather begins to gradually brighten, April's subsequent dip to 65 mm (2.6 in) offers a promise of sunnier days ahead.

March Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec95144114657791101144101138121135
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Westport

In March, Westport experiences a slight decrease in humidity, with levels around 87%. This marks a subtle shift from the consistently high humidity of the winter months, where both January and February hovered at 88%. As spring approaches, the gradual decline continues into April at 86%, suggesting a trend toward slightly drier conditions. However, the humidity remains distinctly higher compared to the summer months like May and June, when levels dip to 83%. This pattern indicates that while March brings a hint of relief from the winter's dampness, Westport's climate maintains a close connection to its coastal environment, ensuring that humidity levels remain notably high throughout the year.

March Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Westport

As March rolls into Westport, Ireland, residents and visitors can expect a moderate UV Index of 4, signaling a shift from the low exposure categories of winter months. With a shorter burn time of just 30 minutes, it's essential to begin considering sun protection practices, especially for those planning outdoor activities. This trend continues into April with an increased UV Index of 5, highlighting a gradual transition towards sunnier days ahead. The progression from lower to moderate UV levels demonstrates the importance of being mindful of sun exposure as spring unfolds, making it a good time to check your sun safety strategies. For more detailed information, visit Westport UV Index.

Maximum UV Index Levels in Westport for March

The chart shows the monthly maximum UV Index (UVI) for Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Westport 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 Westport

As March unfolds in Westport, Ireland, the transition to spring brings a delightful increase in sunshine, with an impressive 188 hours of bright daylight gracing the month. This marks a noticeable jump from January's meager 72 hours and February's 136 hours, signaling the arrival of longer, warmer days. The increase in sunshine not only brightens the landscape but also sets the stage for the even sunnier months ahead, with April boasting a remarkable 320 hours and May reaching a dazzling 402 hours. This upward trend in sunlight, peaking as summer approaches, infuses Westport with a vibrant energy, inviting locals and visitors alike to revel in the beauty of the season.

Monthly Sunshine Duration in Westport: March Highlighted

The March sunshine duration represents the total number of hours Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec72h136h188h320h402h384h385h343h287h222h115h91h
Data source: Westport March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westport During March

In Westport, Ireland, the chances of enjoying sunny weather take a noticeable dip in March, with only a 14% likelihood of sunshine. This is a continuation of the downward trend from February's meager 19%. As winter transitions into spring, the promise of brighter days ahead becomes apparent in April, where the chances of sun soar to 40%. Interestingly, while March's sunshine is scarce, it sets the stage for significant improvement in the following months, notably May and June. Despite March’s cloudy forecast, the anticipation of sunnier skies is palpable, reminding us that spring is just around the corner.

Percentage of Sunny Days in March in Westport

The chart illustrates the percentage of sunny days in Westport 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 Westport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%19%14%40%35%16%22%19%14%17%22%14%
Data source: Westport March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westport in March

In March, daylight in Westport, Ireland begins to bloom, with 11 hours illuminating the landscape—an increase from the 9 hours in February. This upward trend marks the start of spring, as longer days herald the return of nature's vibrancy. As the month progresses, the gradual lengthening of daylight not only prepares the region for warmer days ahead but also invigorates outdoor activities and community life. This transition towards more sunlight continues into April and May, emphasizing the shift from winter's embrace to the brighter, more lively days of spring and summer.

Average Daylight Hours in Westport for March

The chart illustrates the variation in daylight duration in Westport throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 3m9h 47m11h 54m14h 4m15h 58m16h 59m16h 26m14h 43m12h 37m10h 29m8h 32m7h 29m
Data source: Westport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Westport

In Westport, Ireland, March brings a refreshing average wind speed of 4.8 m/s (11 mph), a shift from the brisker gusts of February that clock in at 5.7 m/s (13 mph). As winter begins to mellow, the winds in March offer a moderate, invigorating breeze—perfect for those looking to enjoy the emerging signs of spring. This gentle push of air is complemented by a decrease in speed as the year progresses, with April's winds softening to 3.6 m/s (8 mph). Thus, March can be seen as a transitional phase where the vibrant energy of winter is gracefully giving way to the milder, calmer breezes of early spring, inviting residents and visitors alike to embrace the awakening beauty of the season.

Average March Wind Speed in Westport

The chart displays monthly wind speed patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.75.74.8 m/s3.63.93.92.73.63.44.44.54.9
Data source: Westport March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Westport Compares to Other Months

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

March experiences slightly more variable weather compared to January, with a wider temperature range that sees minimums dropping to -5°C (24°F) and maximums reaching up to 17°C (62°F), while January's temperatures range from -3°C (26°F) to a maximum of 13°C (57°F). Precipitation is more prevalent in March, with 114 mm (4.5 in) falling over 17 days, compared to January's 95 mm (3.7 in) over 14 days. Despite these differences, both months maintain high humidity levels, with March at 87% and January at 88%. For more details on January weather, check out Westport weather in January.

In comparing the weather between March and February, March sees a slight increase in average temperatures, with minimums of -5°C (24°F) and maximums reaching 17°C (62°F), compared to February's range of -4°C (26°F) to 15°C (59°F). Precipitation decreases slightly in March, totaling 114 mm (4.5 in) over 17 days, while February experiences higher rainfall at 144 mm (5.7 in) across 19 days. Humidity levels remain fairly consistent, with March at 87% and February at 88%. For a more detailed look at February weather patterns, you can visit Westport weather in February.

March and April exhibit a noticeable shift in weather patterns. In March, temperatures range from a chilling -5°C (24°F) to a mild maximum of 17°C (62°F), with an average temperature of 7°C (44°F). The month is characterized by significant rainfall, totaling 114 mm (4.5 in) over 17 days, contributing to high humidity levels at 87%. In contrast, April presents slightly warmer temperatures, with a minimum of -2°C (28°F) and a maximum of 20°C (69°F), resulting in an average of 9°C (48°F). Rainfall decreases to 65 mm (2.6 in) over 12 days, and humidity remains close at 86%. For a more detailed overview, check out Westport weather in April.

March and May present distinctly different weather patterns. In March, temperatures oscillate between a chilly minimum of -5°C (24°F) and a more moderate maximum of 17°C (62°F), with an average of around 7°C (44°F). The month is quite wet, with 114 mm (4.5 in) of precipitation spread over 17 days, contributing to a high humidity level of 87%. In contrast, May offers milder conditions, with temperatures ranging from a minimum of -2°C (29°F) to a pleasant maximum of 25°C (77°F), and an average of 11°C (52°F). The precipitation decreases to 77 mm (3.0 in) over 14 days, and humidity dips slightly to 83%. This transition marks a move from the colder, wetter conditions of early spring to the warmer and drier weather typical of late spring. For more specific details about weather conditions, check out Westport weather in May.

In March, temperatures experience a chillier range with a minimum of -5°C (24°F) and an average of 7°C (44°F), peaking at a maximum of 17°C (62°F). The month is quite wet, with a total precipitation of 114 mm (4.5 in) over 17 days and high humidity at 87%. In contrast, June boasts milder weather, with temperatures starting from a minimum of 5°C (41°F), averaging 13°C (56°F), and reaching a maximum of 29°C (84°F). Precipitation is slightly lower at 91 mm (3.6 in) over the same number of days, and humidity decreases slightly to 83%. For more details, check out Westport weather in June.

In March, the weather tends to be quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 17°C (62°F) and an average of 7°C (44°F). The month experiences significant precipitation, with an average of 114 mm (4.5 in) over 17 days, and high humidity at 87%. In contrast, July offers a much warmer climate, where temperatures range from a minimum of 7°C (44°F) to a comfortable maximum of 28°C (83°F), with an average of 15°C (59°F). While July also sees rainfall, it is slightly less at 101 mm (4.0 in) spread over 16 days, and the humidity is only slightly lower at 85%. For a detailed view of what to expect, check out Westport weather in July.

In March, the weather is noticeably cooler with temperatures ranging from a chilly -5°C (24°F) to a more comfortable 17°C (62°F), while August brings a warmer range from 6°C (43°F) to a pleasant 24°C (75°F). Precipitation is more frequent in both months, but March sees slightly less rainfall at 114 mm (4.5 in) over 17 days compared to August, which records 144 mm (5.7 in) over 22 days. Humidity levels are relatively high in both months, with March at 87% and August slightly lower at 85%. For more specific details about August weather, you can visit Westport weather in August.

In March, the weather is noticeably cooler, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 17°C (62°F), averaging around 7°C (44°F). The month also sees significant precipitation, with 114 mm (4.5 in) falling over 17 days, and high humidity at 87%. In contrast, September offers a milder climate with temperatures that start at a minimum of 2°C (35°F) and peak at 25°C (77°F), averaging 13°C (56°F). Although September experiences slightly less precipitation at 101 mm (4.0 in) over 19 days, humidity remains high at 88%. For more details on the weather in September, visit Westport weather in September.

March and October present distinct weather characteristics, reflecting the transition from winter to spring in March and the gradual descent into winter in October. In March, temperatures typically range from a chilly -5°C (24°F) at night to a mild 17°C (62°F) during the day, with an average of 7°C (44°F). This month sees about 114 mm (4.5 in) of precipitation over approximately 17 days, coupled with relatively high humidity at 87%.

Conversely, October features slightly warmer temperatures, with nighttime lows around 0°C (32°F) and daytime highs reaching up to 19°C (67°F), averaging 10°C (51°F). Rainfall increases to about 138 mm (5.4 in) spread over 21 days, and humidity rises to 91%. For a closer look at what to expect, check out Westport weather in October. Overall, while March may still hold onto some winter chill, October ushers in the cooler, damp conditions of autumn.

March and November exhibit similar weather patterns, with both months experiencing cool temperatures and increased precipitation. In March, temperatures range from a chilly -5°C (24°F) at night to a milder 17°C (62°F) during the day, averaging around 7°C (44°F). The month sees an average of 114 mm (4.5 in) of rain over 17 days, coupled with high humidity at 87%. Conversely, November has slightly higher temperatures, with a minimum of -2°C (30°F) and a maximum of 15°C (59°F), averaging 8°C (46°F). This month receives a bit more rainfall at 121 mm (4.8 in) over 18 days, along with even higher humidity levels of 92%. For a more detailed look at November weather specifics, you can check out Westport weather in November.

In March, temperatures in Westport range from a minimum of -5°C (24°F) to a maximum of 17°C (62°F), with an average of 7°C (44°F). The month typically experiences 114 mm (4.5 in) of precipitation over 17 days, coupled with high humidity at 87%. In contrast, December sees slightly milder temperatures, with a minimum of -3°C (27°F) and a maximum of 13°C (55°F), while maintaining the same average of 7°C (44°F). Precipitation increases to 134 mm (5.3 in) across 19 days, and humidity is slightly higher at 89%. For more details on December weather, visit Westport weather in December.

Compare Westport's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Westport

As March arrives in Westport, a noticeable shift in weather patterns becomes evident. With temperatures gradually warming up from the chill of winter, days become more bearable, yet the cool nights remind us that spring is still finding its footing. This month tends to see increased precipitation, which can lead to a refreshing burst of greenery, although the frequent rain can also dampen outdoor plans. The high humidity levels can make the air feel heavier, adding to the overall briskness of the month. It's a transitional period where the remnants of winter collide with the promise of spring, creating a unique climate experience. For a deeper dive into Westport's weather, explore the full details here: Westport Climate.