March Weather in Nefyn, United Kingdom

Last updated: March 17, 2025

In March, Nefyn, United Kingdom, experiences a transition into spring with maximum temperatures reaching 14°C (58°F), while the average settles at a cool 7°C (45°F). Evenings can be brisk, dipping to a minimum of -3°C (26°F). With 160 mm (6.3 in) of precipitation spread over 19 days, moisture is a frequent companion, contributing to a high humidity level of 86%. Visitors can expect a mix of chilly, damp days, punctuated by the promise of early blossoms and the slower thaw of winter's grip.

March Temperature in Nefyn

In Nefyn, United Kingdom, March marks a subtle transition toward spring, displaying a fascinating blend of lingering winter chill and the anticipation of warmer days. With minimum temperatures dipping to -3°C (26°F), it’s clear that winter still has a grip on the region, while average temperatures remain steady at around 7°C (45°F). The days gradually warm up, peaking at a maximum of 14°C (58°F), hinting at the blossoming life just around the corner. As March unfolds, the fluctuation between the cool nights and milder afternoons invites residents and visitors alike to embrace the lingering crispness of winter while eagerly awaiting the bursts of spring warmth.

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

The chart illustrates March temperature patterns in Nefyn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454545485257606058545047
Data source: Temperature data for Nefyn 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 Nefyn

March in Nefyn, United Kingdom, typically sees a substantial precipitation total of 160 mm (6.3 in), falling over 19 days—a pattern that mirrors the wet conditions of February. As winter transitions into spring, the rainfall remains significant, although slightly less than in the previous month. This persistent moisture sets the stage for the blooming landscapes, as the downpour paves the way for lush vegetation. Looking once again to April, the precipitation drops sharply to 59 mm (2.3 in), indicating a notable shift towards drier days ahead. Thus, March serves as a bridge between the winter's heavy rainfall and the milder, more temperate conditions that follow, emphasizing Nefyn's dynamic and changing weather patterns.

March Precipitation Trends in Nefyn

The chart displays monthly precipitation patterns in Nefyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1371721605983109108166162246215238
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Nefyn

In March, humidity in Nefyn, United Kingdom, sees a slight decline to 86%, continuing the trend of lower moisture levels that began earlier in the year. After two months of relative stability with humidity rates of 89% in January and 88% in February, March marks the beginning of a gradual decrease that persists into the spring. As the weather transitions into April with an even lower 84%, it signals a shift towards drier conditions, particularly as the summer approaches. This seasonal change showcases Nefyn's characteristic climate patterns, where humidity typically dips before the warmer months, offering residents and visitors a refreshing respite from the persistent dampness found in winter.

March Average Humidity in Nefyn

This chart illustrates the average monthly humidity levels in Nefyn, 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%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Nefyn

As March rolls into Nefyn, the UV Index rises to 4, indicating a moderate risk of harm from unprotected sun exposure. This marks a notable increase from the preceding months, with January and February maintaining a low index of 1 and 2 respectively. With the burn time decreasing to 30 minutes, it's essential to start incorporating sun protection into your routine. As we transition into spring, this upward trend continues, foreshadowing the higher levels of UV radiation to come in April and May, where the index reaches 5 and 7, respectively. For safe outdoor enjoyment this month, be mindful of your sun exposure and consider checking out the detailed Nefyn UV Index for more insights.

Maximum UV Index Levels in Nefyn for March

The chart shows the monthly maximum UV Index (UVI) for Nefyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Nefyn 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 Nefyn

March in Nefyn, United Kingdom, heralds a delightful transition into spring, with an impressive 228 hours of sunshine illuminating the landscape. This increase from 162 hours in February signifies a noticeable shift towards longer, brighter days, paving the way for vibrant April, which boasts 335 hours of sun. The steady rise in sunshine hours not only enhances the charm of this coastal town but also sets the stage for the lush blooms of late spring and early summer. As Nefyn shakes off the winter chill, March serves as a reminder of the sun-soaked days to come, encouraging both locals and visitors to embrace the outdoors and soak in the beauty of this unique seaside gem.

Monthly Sunshine Duration in Nefyn: March Highlighted

The March sunshine duration represents the total number of hours Nefyn 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h162h228h335h415h404h421h383h315h238h126h109h
Data source: Nefyn March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nefyn During March

In Nefyn, United Kingdom, the likelihood of sunny weather in March stands at 27%, similar to the preceding months of January and February. This consistent percentage reflects a transitional period as the region shifts away from the winter gloom. As spring approaches, sunshine chances significantly increase in April to 48%, marking a lively leap forward. However, March's weather can often still feel unpredictable, bridging the gap between the darker winter months and the brighter days ahead. Overall, while the prospects for sun in March hover steadily, the forthcoming month promises more vibrant and sunnier experiences.

Percentage of Sunny Days in March in Nefyn

The chart illustrates the percentage of sunny days in Nefyn 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 Nefyn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%27%27%48%35%28%39%28%24%17%20%24%
Data source: Nefyn March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nefyn in March

In March, Nefyn experiences a notable increase in daylight, basking in 11 hours of sunlight compared to just 9 hours in February. This shift signals the gradual transition from winter's gloom to spring's warmth, as daylight hours lengthen more significantly than in the preceding months. By embracing longer days, residents and visitors alike can revel in vibrant outdoor activities. This trend continues into April, where daylight stretches to 14 hours, and propels us toward the long, sun-drenched days of summer. With each passing month, Nefyn welcomes an uplifting surge in natural light, enlivening the community as it shakes off the winter chill.

Average Daylight Hours in Nefyn for March

The chart illustrates the variation in daylight duration in Nefyn throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 12m9h 52m11h 54m14h15h 50m16h 48m16h 16m14h 37m12h 36m10h 32m8h 39m7h 39m
Data source: Nefyn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Nefyn

March in Nefyn brings a refreshing breeze, with an average wind speed of 7.0 m/s (16 mph), showing a slight decrease from February’s stronger gusts of 8.3 m/s (19 mph). This month marks a transition as winter loosens its grip, yet still carries the echoes of earlier months, blending brisk air with the emerging promise of spring. As we look toward April, where the wind calms to 4.7 m/s (10 mph), March serves as a pivotal reminder of nature's dynamic shifts, inviting residents and visitors alike to embrace the invigorating atmosphere that often accompanies this time of year. Overall, March’s winds prepare the way for gentler days ahead, maintaining a vibrant energy that revitalizes both the landscape and the spirit.

Average March Wind Speed in Nefyn

The chart displays monthly wind speed patterns in Nefyn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.98.37.0 m/s4.75.95.04.05.54.68.27.27.6
Data source: Nefyn March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Nefyn Compares to Other Months

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

In comparing the weather between January and March, we observe notable differences in temperature and precipitation. January typically sees slightly warmer temperatures, with a minimum of 1°C (35°F) and a maximum of 13°C (56°F), while March experiences colder nights with a minimum of -3°C (26°F) and a higher maximum of 14°C (58°F). Precipitation is more pronounced in March, totaling 160 mm (6.3 in) over 19 days compared to January's 137 mm (5.4 in) over 16 days. Additionally, humidity levels are quite similar, with January at 89% and March slightly lower at 86%. For those interested in specific conditions for January, further details can be found here: Nefyn weather in January.

When comparing the weather in March and February, both months show a similar average temperature of 7°C (45°F), but March experiences slightly milder extremes with maximum temperatures reaching 14°C (58°F) compared to February's peak of 13°C (56°F). In terms of precipitation, February is wetter, with 172 mm (6.8 in) over 19 days, while March sees a total of 160 mm (6.3 in) also across 19 days. Humidity levels are marginally lower in March at 86% compared to 88% in February, suggesting a slightly less muggy atmosphere. For more details on February weather, you can visit Nefyn weather in February.

March and April display notable differences in weather patterns. In March, temperatures are quite chilly, with a minimum of -3°C (26°F) and an average of 7°C (45°F), reaching a maximum of 14°C (58°F). This month experiences significant precipitation, totaling 160 mm (6.3 in) over 19 days, alongside high humidity levels at 86%. In contrast, April brings a noticeable warming trend, with minimum temperatures rising to 3°C (38°F), an average of 9°C (48°F), and maximums reaching 16°C (62°F). Additionally, April sees a substantial decrease in rainfall, with only 59 mm (2.3 in) over 10 days and slightly lower humidity at 84%. For more detailed insights into April's weather, visit Nefyn weather in April.

When comparing the weather in March and May, it’s clear that May offers a significant improvement in temperatures and overall conditions. In March, temperatures can drop to a chilly -3°C (26°F), with an average of 7°C (45°F) and highs reaching only 14°C (58°F). In contrast, May sees milder temperatures, with the minimum at 4°C (40°F), an average of 11°C (52°F), and maximums hitting 19°C (66°F). Rainfall also decreases notably, with March experiencing 160 mm (6.3 in) over 19 days compared to May's 83 mm (3.3 in) over just 12 days. Moreover, humidity is lower in May at 79%, compared to March's 86%, making late spring feel much more pleasant. For more detailed information, you can check Nefyn weather in May.

March and June exhibit notable contrasts in weather patterns. In March, temperatures range from a chilly -3°C (26°F) at night to a mild 14°C (58°F) during the day, with an average temperature of 7°C (45°F). The month is characterized by significant precipitation of 160 mm (6.3 in) over 19 days and high humidity at 86%. In contrast, June offers a more temperate climate, with minimum temperatures of 9°C (49°F) and maximums reaching 24°C (76°F), averaging around 14°C (57°F). Precipitation decreases to 109 mm (4.3 in) over 15 days, while humidity slightly drops to 81%. Overall, June is warmer and less rainy than March. For more specific insights, you can check the detailed forecast for this month at Nefyn weather in June.

The weather in March is markedly cooler than in July, with average temperatures ranging from a chilly 7°C (45°F) to a max of 14°C (58°F), compared to July's milder averages of 16°C (60°F) and highs reaching 25°C (77°F). Additionally, March experiences more precipitation, with 160 mm (6.3 in) over 19 days, while July sees a decrease to 108 mm (4.3 in) across just 13 days. Humidity levels also shift, with March featuring a higher humidity of 86% compared to July's 78%. For those interested in exploring specific July conditions, you can find more details here: Nefyn weather in July.

March weather is characterized by chilly temperatures, with a minimum of -3°C (26°F) and an average of 7°C (45°F), while August enjoys milder conditions, starting at a minimum of 12°C (54°F) and reaching an average of 16°C (61°F). Precipitation levels are similar in both months, with March receiving 160 mm (6.3 in) over 19 days and August slightly higher at 166 mm (6.5 in) across 22 days. However, the humidity is higher in March at 86%, compared to August's 79%, giving March a distinctly cooler and damp feel. For a closer look at the weather during August, you can see Nefyn weather in August.

March and September present notably different weather patterns. In March, temperatures range from a chilly -3°C (26°F) at their lowest to a mild 14°C (58°F) at their peak, with an average of 7°C (45°F). The month is quite wet, with precipitation measuring around 160 mm (6.3 in) over 19 days and humidity hovering at 86%. In contrast, September enjoys a milder climate with minimum temperatures of 9°C (49°F) and maximums reaching 24°C (76°F), averaging 15°C (59°F). Although it's also a wet month with 162 mm (6.4 in) of rain spread over 18 days, the humidity remains slightly lower at 85%. For more insights into September weather, you can check Nefyn weather in September.

March and October present distinct weather characteristics. In March, temperatures range from a chilly -3°C (26°F) at night to a mild 14°C (58°F) during the day, with an average temperature of 7°C (45°F). This month experiences considerable precipitation, totaling around 160 mm (6.3 in) over 19 days, and humidity levels are high at 86%.

In contrast, October brings slightly warmer temperatures, with minimums of 4°C (39°F), daily averages of 12°C (55°F), and maximums reaching 19°C (66°F). Precipitation increases significantly to 246 mm (9.7 in) spread across 23 days, coupled with an even higher humidity of 90%. For more insights into October's weather, you can visit Nefyn weather in October.

March and November present distinct climates, with March experiencing a colder range of temperatures, characterized by a minimum of -3°C (26°F) and an average of 7°C (45°F), compared to November's milder minimum of 4°C (39°F) and average of 10°C (50°F). Precipitation levels are notably higher in November, reaching 215 mm (8.5 in) over 22 days, while March sees 160 mm (6.3 in) spread across 19 days. Additionally, humidity is slightly elevated in November at 91%, compared to March's 86%. These variances highlight the transition from the chilly end of winter in March to the damp, cool onset of winter in November. For more details on November conditions, you can visit Nefyn weather in November.

In March, temperatures range from a chilly -3°C (26°F) at night to a mild average of 7°C (45°F) during the day, peaking at 14°C (58°F). The month experiences significant precipitation, totaling 160 mm (6.3 in) over about 19 days, with humidity levels around 86%. In contrast, December's weather is slightly milder, with minimum temperatures of 2°C (36°F) and an average of 8°C (47°F), reaching a maximum of 12°C (54°F). However, it sees more precipitation, accumulating 238 mm (9.4 in) across 25 days, while humidity edges up to 89%. For a detailed insight into December's weather patterns, you can visit Nefyn weather in December.

Compare Nefyn's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Nefyn

As March arrives in Nefyn, the weather begins to transition from the chill of winter to the promise of spring. While temperatures can still dip to a brisk -3°C, the average climbs to a mild 7°C, offering a welcome relief from the colder months. The onset of March sees an increase in rainfall, with precipitation occurring on about 19 days, leading to a higher humidity of 86%. This blend of cool temperatures and moisture creates a landscape poised for blooming life, setting Nefyn apart from the harsher winter months. For a detailed understanding of Nefyn's climate patterns, be sure to check out Nefyn Climate.