March Weather in Howth, Ireland

Last updated: March 17, 2025

March in Howth, Ireland showcases a blend of mild temperatures and considerable rainfall. With daily highs reaching up to 14°C (57°F) and plunging to lows of -2°C (29°F), the average temperature sits around 8°C (46°F). This month witnesses 14 rainy days, contributing to a total precipitation of 88 mm (3.5 in), while humidity levels remain high at 86%, enveloping the town in a crisp, fresh atmosphere. As spring approaches, the frequent showers and cool breezes create a vibrant landscape, inviting both locals and visitors to embrace the rejuvenating beauty of Howth.

March Temperature in Howth

In March, Howth, Ireland begins to shake off the chill of winter, showcasing a vibrant shift in its temperatures. With a minimum dipping to -2°C (29°F), the month can still bring frosty mornings, but averages rise to a more comfortable 8°C (46°F), allowing for glimpses of early spring. The maximum temperature holds steady at 14°C (57°F), akin to the tail end of February, yet the increase in overall warmth heralds the upcoming months. This transitional period is marked by a gradual uplifting in temperature, setting the stage for the milder and brighter days of April ahead. The interplay of lingering cold nights and progressively warming days makes March a time of promise in the coastal landscape.

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

The chart illustrates March temperature patterns in Howth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454546485257606058544946
Data source: Temperature data for Howth 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 Howth

March in Howth, Ireland, marks a notable transition in precipitation patterns as the month records 88 mm (3.5 in) of rainfall spread over 14 days. This is a slight increase from February's 85 mm (3.3 in) despite having three fewer precipitation days. The trend indicates that, as winter wanes, March often welcomes a more consistent rainfall, setting the stage for the lush landscapes typical of spring. This uptick not only contributes to the vibrant greenery that emerges but also hints at the wetter months ahead. With April's precipitation dropping to 43 mm (1.7 in), it's clear that March serves as a pivotal point in Howth's yearly weather cycle, bridging the gap between the damp cold of winter and the milder, drier days of late spring.

March Precipitation Trends in Howth

The chart displays monthly precipitation patterns in Howth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6885884358767910086103123106
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Howth

March in Howth, Ireland, sees humidity at a steady 86%, maintaining the moisture-rich atmosphere characteristic of winter months. This consistency in humidity levels is evident from January through March, where readings hover between 85% and 86%, providing a mild and damp climate that transitions seamlessly into the spring. As the year progresses into April and beyond, humidity begins to dip slightly, suggesting a gradual shift towards the drier summer months ahead. Overall, the moist air throughout early spring in Howth not only enhances the lush coastal scenery but also paves the way for the vibrant blooms of the season.

March Average Humidity in Howth

This chart illustrates the average monthly humidity levels in Howth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Howth

As we transition into March, Howth, Ireland experiences a notable shift in UV exposure, with the UV Index rising to 4, placing it in the moderate category. This increase signals a change in the sun’s intensity and reduces the recommended burn time to just 30 minutes. It's a reminder that as winter recedes, the sun’s rays become more potent, urging residents and visitors alike to take appropriate precautions when enjoying the outdoors. Following March, April sees a further escalation to a UV Index of 5, marking the approach of sunnier days ahead. As the season progresses, consistent monitoring of the UV Index is crucial for safe sun exposure, so don't forget to check the forecast at Howth UV Index.

Maximum UV Index Levels in Howth for March

The chart shows the monthly maximum UV Index (UVI) for Howth 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: Howth 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 Howth

As winter yields to spring, the March sunshine in Howth, Ireland brings a welcoming surge of warmth and light. With 208 hours of sunshine, March marks a delightful increase from February's 153 hours, signaling the onset of longer days and a vibrant awakening in nature. This upward trend continues into the following months, with April reaching 328 hours and May blossoming further to 405 hours. The steady rise in sunshine not only enhances the picturesque coastal views but also invites the community to embrace outdoor activities, making Howth a charming destination as it steps into the brightness of springtime.

Monthly Sunshine Duration in Howth: March Highlighted

The March sunshine duration represents the total number of hours Howth 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.
JanFebMarAprMayJunJulAugSepOctNovDec85h153h208h328h405h399h399h354h304h235h122h98h
Data source: Howth March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Howth During March

In Howth, Ireland, the likelihood of sunny weather begins to see a slight uptick as spring approaches, with March boasting a 24% chance of sunshine. While this is marginally lower than the more promising April figures of 48%, it marks a subtle improvement compared to the dreary winter months of January and February, which hover around 26% and 22% respectively. This gradual increase highlights the transition into spring, suggesting that March offers a glimmer of hope for sun-seekers, paving the way for the brighter days that follow as the year warms up. The trend underscores a seasonal shift where residents can anticipate more favorable weather in the months ahead.

Percentage of Sunny Days in March in Howth

The chart illustrates the percentage of sunny days in Howth 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 Howth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%22%24%48%37%27%33%27%23%21%26%24%
Data source: Howth March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Howth in March

As March unfolds in Howth, Ireland, residents and visitors alike begin to bask in the lengthening days, enjoying approximately 11 hours of daylight. This marks a notable increase from the 9 hours observed in February, signaling the gradual shift toward spring. The trend is clear: as winter recedes, daylight availability surges, paving the way for longer, brighter days ahead. Following March, the hours of daylight continue to climb, reaching a peak of 16 hours in June. This vibrant transformation not only enhances the landscape but also invigorates the local atmosphere, making March a compelling transition month filled with the promise of sunnier days on the horizon.

Average Daylight Hours in Howth for March

The chart illustrates the variation in daylight duration in Howth throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 6m9h 48m11h 54m14h 2m15h 55m16h 55m16h 23m14h 41m12h 37m10h 30m8h 34m7h 32m
Data source: Howth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Howth

March in Howth, Ireland, brings a gentle shift in the winds, with an average speed of 5.9 m/s (13 mph). This marks a notable decrease from the breezy gusts of February at 8.0 m/s (18 mph), signaling the onset of a more tranquil spring atmosphere. As winter gives way to early blooms, the winds gradually soften, with April expected to bring even calmer conditions at 4.6 m/s (10 mph). The trend reveals a consistent winding down of wind intensity as the year progresses into the warmer months, creating a serene backdrop for the picturesque cliffs and charming coastal scenery Howth is known for. With each passing month, the winds settle, inviting locals and visitors alike to explore the beauty of this stunning Irish destination under gentler skies.

Average March Wind Speed in Howth

The chart displays monthly wind speed patterns in Howth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.48.05.9 m/s4.65.14.83.64.64.46.46.66.7
Data source: Howth March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Howth Compares to Other Months

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

In comparing the weather of March and January, March experiences slightly lower minimum temperatures, dipping to -2°C (29°F), while January's minimum stays above freezing at 1°C (34°F). However, both months have the same maximum temperature of 14°C (57°F), with March showing a higher average temperature of 8°C (46°F) compared to January's average of 7°C (45°F). Precipitation is more frequent in March, with 88 mm (3.5 in) falling over 14 days, compared to January's 68 mm (2.7 in) over 11 days. Humidity levels are quite similar, with March at 86% and January at 85%. For a more detailed look at January's conditions, check out Howth weather in January.

In comparing the weather patterns of March and February, we observe that March tends to experience slightly cooler temperatures, with average highs reaching 14°C (57°F) compared to February's max of 13°C (56°F). The minimum temperature in March dips down to -2°C (29°F), whereas February sees a milder minimum of 1°C (34°F). Both months exhibit comparable precipitation levels, with March receiving 88 mm (3.5 in) over 14 days and February slightly lower at 85 mm (3.3 in) across 17 days. Interestingly, the humidity remains consistent at 86% for both months. For a more detailed perspective on February weather, you can visit Howth weather in February.

March and April exhibit noticeable differences in weather patterns. March features cooler temperatures with a minimum of -2°C (29°F) and an average of 8°C (46°F), while April sees a slight increase with a minimum of 2°C (36°F) and an average of 9°C (48°F). Precipitation also decreases from 88 mm (3.5 in) over 14 days in March to just 43 mm (1.7 in) over 10 days in April, contributing to a drier climate. Moreover, humidity remains relatively constant, with March at 86% and April slightly lower at 85%. For more specific insights, check out Howth weather in April.

In March, temperatures can feel quite chilly, with lows dropping to -2°C (29°F) and an average of around 8°C (46°F), while the max temperature reaches 14°C (57°F). This month also brings considerable precipitation, totaling 88 mm (3.5 in) over 14 days, coupled with high humidity levels at 86%. In contrast, May sees a noticeable warming trend, with minimum temperatures around 3°C (38°F) and average highs reaching 18°C (64°F). Precipitation decreases to 58 mm (2.3 in) over 11 days, and humidity levels slightly drop to 83%. For more insights on the pleasant May weather, check out Howth weather in May.

March and June present notable contrasts in weather patterns. In March, temperatures range from a chilly min of -2°C (29°F) to a pleasant max of 14°C (57°F), with an average temperature of 8°C (46°F). The month sees a relatively high level of precipitation at 88 mm (3.5 in) across 14 days, contributing to a humid atmosphere with an average humidity of 86%.

In contrast, June brings milder temperatures, with minimums of 8°C (47°F) and maximums reaching 20°C (68°F), leading to a comfortable average of 14°C (57°F). The month experiences slightly less precipitation than March, totaling 76 mm (3.0 in) across 13 days, while humidity remains comparable at 85%. For more details on June weather specifics, you can visit Howth weather in June.

In March, temperatures range from a chilly -2°C (29°F) at night to a mild 14°C (57°F) during the day, with an average temperature of 8°C (46°F). This month also sees significant precipitation, with 88 mm (3.5 in) falling over 14 days and humidity levels remaining high at 86%. In contrast, July experiences much milder conditions, with minimum temperatures around 10°C (51°F) and daytime highs reaching up to 22°C (71°F), resulting in an average of 16°C (61°F). The total precipitation in July is slightly lower at 79 mm (3.1 in), occurring over 13 days, while humidity remains constant at 86%. For more details on July weather, you can visit Howth weather in July.

In March, the weather in Howth is characterized by cooler temperatures, with lows reaching down to -2°C (29°F) and averages around 8°C (46°F). This month experiences about 88 mm (3.5 in) of precipitation over approximately 14 days, contributing to a high humidity level of 86%. In contrast, August brings much milder conditions, with min temperatures of 11°C (51°F) and an average of 16°C (60°F). Precipitation slightly increases to 100 mm (3.9 in) across 16 days, while humidity remains relatively similar at 85%. For a more detailed look at August weather, visit Howth weather in August.

March and September showcase distinct contrasts in weather despite similar humidity levels of 86%. March tends to be colder, with temperatures ranging from a chilling minimum of -2°C (29°F) to a milder maximum of 14°C (57°F), while September enjoys more temperate conditions, with a minimum of 7°C (45°F) and a maximum of 20°C (68°F). Precipitation is fairly consistent in both months, with March receiving 88 mm (3.5 in) over 14 days and September slightly less at 86 mm (3.4 in) across 15 days. For those curious about specific weather patterns, you can find additional information at Howth weather in September.

March and October present distinct weather patterns, reflecting the shifting seasons. In March, temperatures range from a chilly -2°C (29°F) at night to a mild 14°C (57°F) during the day, with an average of 8°C (46°F). The month experiences significant precipitation of 88 mm (3.5 in) over about 14 days, accompanied by a high humidity of 86%.

In contrast, October features milder temperatures, with minimums around 5°C (42°F) and maximums reaching 18°C (65°F), averaging 12°C (54°F). Although it is slightly wetter than March, with 103 mm (4.0 in) of rain over 17 days, the humidity remains comparable at 87%. For a detailed look at October weather in Howth, check out Howth weather in October.

March and November showcase a transition in weather patterns. In March, temperatures range from a chilly -2°C (29°F) at night to a mild 14°C (57°F) during the day, with an average temperature of 8°C (46°F). Precipitation is significant, totaling 88 mm (3.5 in) over about 14 days, while humidity remains constant at 86%. In contrast, November experiences slightly warmer temperatures, with a minimum of 3°C (38°F) and a maximum of 15°C (59°F), averaging 10°C (49°F). However, it sees increased precipitation of 123 mm (4.8 in) across 18 days, maintaining the same humidity level of 86%. For more detailed information, you can visit Howth weather in November.

March and December show a striking similarity in average temperatures, hovering around 8°C (46°F), but the nuances in their weather patterns reveal some interesting contrasts. In March, temperatures can dip as low as -2°C (29°F) and reach a maximum of 14°C (57°F), while December experiences milder conditions with a minimum of 2°C (36°F) and a maximum of 13°C (57°F). Precipitation levels are also notable; March sees about 88 mm (3.5 in) over 14 days, whereas December has slightly higher precipitation at 106 mm (4.2 in) over 15 days. Humidity is relatively high in both months, with March at 86% and December at 84%. For more details on the December weather, you can check Howth weather in December.

Compare Howth's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Howth

March in Howth marks a distinct transition as winter fades into spring, with temperatures gradually warming but still oscillating between chilly nights and mild days. With an average temperature of 8°C and occasional dips to -2°C, the month is characterized by a high humidity of 86%, creating a damp atmosphere. Rainfall is frequent, with nearly half the month seeing precipitation across 14 days, resulting in a total of 88 mm. Compared to the often colder and wetter months preceding it, March offers a glimpse of the rejuvenation spring brings, although the weather can still be quite unpredictable. For more insights on Howth's overall climate patterns, check out Howth Climate.