March Weather in Porthcawl, United Kingdom

Last updated: March 17, 2025

In March, Porthcawl, United Kingdom, experiences a distinct transition into spring, characterized by variable temperatures. The maximum reaches a pleasant 17°C (63°F), while the average temperature hovers around 7°C (45°F), with occasional dips to a chilly -5°C (23°F). This month is marked by frequent rain, accumulating 103 mm (4.1 in) over 17 days, contributing to a high humidity level of 86%. Visitors should prepare for a mix of sunshine and showers, making it a time when nature begins to bloom amidst a cool, damp atmosphere.

March Temperature in Porthcawl

In March, Porthcawl experiences a gradual transition from the cold grip of winter to the promise of spring. With minimum temperatures dipping to -5°C (23°F), the chill is still palpable, though the average temperature hovers around 7°C (45°F). The pleasant surprise comes with a maximum temperature that reaches 17°C (63°F), hinting at the warmer days ahead. Compared to the preceding months, March shows a slight improvement in warmth, as both average and maximum figures rise, signifying a slow but steady shift toward more temperate weather. As the month progresses, residents and visitors alike can look forward to increasingly mild days, paving the way for the delightful springtime blooms that are characteristic of the area.

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

The chart illustrates March temperature patterns in Porthcawl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434445495359626159544846
Data source: Temperature data for Porthcawl 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 Porthcawl

In March, Porthcawl experiences an average precipitation of 103 mm (4.1 in), distributed across 17 rainy days, marking a transition from the wetter winter months. While January and February see higher totals of 93 mm and 117 mm respectively, March's amount reflects a slight decrease, hinting at the onset of spring. Notably, March's rainfall is still significant compared to the drier months that follow, such as April with only 55 mm. This trend indicates a gradual shift towards milder, more stable weather patterns, allowing residents and visitors to enjoy the blossoming landscape with less frequent heavy rainfall as spring progresses.

March Precipitation Trends in Porthcawl

The chart displays monthly precipitation patterns in Porthcawl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9311710355798583111103155122159
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Porthcawl

In March, Porthcawl experiences a slight dip in humidity levels, averaging around 86%, down from the steady 88% seen in both January and February. This gradual decline marks the beginning of a transition toward drier conditions as spring approaches, with April further reducing humidity to 84%. The trend indicates a persistent cooling and drying pattern, ultimately reaching lower averages in the summer months of July and August. Overall, March serves as a pivotal point in Porthcawl's climatic rhythm, highlighting a shift away from the high humidity characteristic of the winter months as the region prepares for warmer, more temperate weather.

March Average Humidity in Porthcawl

This chart illustrates the average monthly humidity levels in Porthcawl, 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%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Porthcawl

As March rolls into Porthcawl, the UV Index sees a noticeable increase, jumping to 4—a shift from the low indices observed in the earlier months of the year. This moderate category signals that while sunburn risk is present, short exposure of about 30 minutes can still be managed with appropriate precautions. This trend continues into April, when the UV Index escalates to 6, indicating a high exposure risk. As spring approaches, it's essential for residents and visitors to stay vigilant about sun protection, especially as the warmer months are just around the corner. For those seeking more detailed information on UV levels throughout the year, visit Porthcawl UV Index.

Maximum UV Index Levels in Porthcawl for March

The chart shows the monthly maximum UV Index (UVI) for Porthcawl 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Porthcawl 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 Porthcawl

March in Porthcawl marks a delightful transition into spring, as the days bask in an impressive 205 hours of sunshine. This increase from the 142 hours recorded in February showcases a clear trend of growing daylight, setting the stage for even brighter months ahead. As Porthcawl shakes off the winter chill, the sunlit hours leap dramatically, heralding the arrival of warmer, sunnier days that culminate in the peak of summer. With April promising 320 hours of sunshine, it's clear that March not only brightens spirits but also signals the vibrant seasonal change, inviting locals and visitors alike to embrace the outdoor beauty of this charming coastal town.

Monthly Sunshine Duration in Porthcawl: March Highlighted

The March sunshine duration represents the total number of hours Porthcawl 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h142h205h320h393h373h410h362h296h233h128h104h
Data source: Porthcawl March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Porthcawl During March

As March unfolds in Porthcawl, the likelihood of sunny weather begins to brighten, standing at 30%—a notable increase from the earlier winter months. This rise hints at the arrival of spring, as the chance of sunshine enhances compared to January's mere 22% and February's 24%. Although March still lags behind the peak sunny days of April at 55%, it shows a promising trend of optimism as days grow longer and warmer. The transition from winter to spring not only invites more sunshine but also invigorates the spirit of the coastal town, making it an ideal time to enjoy Porthcawl's picturesque scenery before summer fully arrives.

Percentage of Sunny Days in March in Porthcawl

The chart illustrates the percentage of sunny days in Porthcawl 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 Porthcawl experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%30%55%34%26%40%33%28%22%29%21%
Data source: Porthcawl March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Porthcawl in March

As winter gives way to spring in Porthcawl, March marks a significant transformation in daylight duration, with an increase to 11 hours of daylight. This shift reflects a broader trend of lengthening days that begins in the New Year, moving from 8 hours in January and 9 hours in February to a noticeable jump as the days grow longer. Following March, the daylight continues to enhance, reaching 13 hours in April and peaking at 16 hours in June and July. This gradual yet compelling expansion of daylight not only brightens the landscape but also invites outdoor activities, infusing the coastal town with a renewed sense of energy and optimism as spring fully unfolds.

Average Daylight Hours in Porthcawl for March

The chart illustrates the variation in daylight duration in Porthcawl throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 24m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Porthcawl daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Porthcawl

As March rolls into Porthcawl, the coastal winds begin to shift, showcasing an average wind speed of 5.4 m/s (12 mph). While this is a slight dip from February's gusty 6.5 m/s (14 mph), it still carries a refreshing chill that heralds the transition to spring. Interestingly, March’s winds are notably stronger than what is to follow in April, where we can expect a calmer 4.2 m/s (9 mph). This pattern emphasizes the waning winter breath as the bluster of early months gradually subsides, making way for the milder currents of late spring and summer. The dynamic rhythm of Porthcawl's weather is distinctly marked by these shifting winds, inviting both locals and visitors to appreciate the beauty of its seaside atmosphere.

Average March Wind Speed in Porthcawl

The chart displays monthly wind speed patterns in Porthcawl, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.66.55.4 m/s4.25.23.73.74.64.15.54.86.3
Data source: Porthcawl March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Porthcawl Compares to Other Months

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

In comparing the weather in March and January, March generally presents slightly warmer conditions, with average temperatures ranging from a minimum of -5°C (23°F) to a maximum of 17°C (63°F), compared to January's range of -2°C (28°F) to 13°C (57°F). Additionally, March experiences more precipitation, totaling 103 mm (4.1 in) over 17 days, whereas January sees slightly less at 93 mm (3.6 in) across 12 days. Despite March being warmer, both months maintain high humidity levels, with March at 86% and January at 88%. For a more detailed look at weather specifics, check out Porthcawl weather in January.

March shows a slight increase in temperature compared to February, with average temperatures remaining steady at 7°C (45°F) but featuring slightly lower minimum and maximum temperatures of -5°C (23°F) and 17°C (63°F), respectively, while February sees minimums of -3°C (27°F) and a maximum of 15°C (58°F). Precipitation in March is also somewhat less, totaling 103 mm (4.1 in) over 17 days compared to February's 117 mm (4.6 in) over 15 days. Humidity levels slightly decrease in March to 86%, down from February's 88%. For more detailed information on February's weather, check out Porthcawl weather in February.

In comparing the weather between March and April, we observe a notable increase in temperatures as spring progresses. March experiences a minimum temperature of -5°C (23°F) and an average of 7°C (45°F), while April raises the minimum to -1°C (31°F) and the average to 9°C (49°F). The highs also rise slightly from 17°C (63°F) in March to 20°C (68°F) in April. Precipitation decreases significantly, with March receiving 103 mm (4.1 in) over 17 days compared to April's 55 mm (2.2 in) over just 9 days. Humidity remains relatively consistent, with March at 86% and April at 84%. For a deeper look into April's climate specifics, you can check Porthcawl weather in April.

March and May present notably different weather patterns, with March being much cooler and wetter. In March, temperatures range from a low of -5°C (23°F) to a high of 17°C (63°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 103 mm (4.1 in) over 17 days, and the humidity is relatively high at 86%. In contrast, May sees a rise in temperature, with lows of 2°C (37°F) and highs reaching 24°C (75°F), averaging 12°C (54°F). Precipitation decreases to 78 mm (3.1 in) over only 11 days, and humidity drops to 80%. For a closer look at weather specifics, check out Porthcawl weather in May.

March and June present distinct differences in weather conditions. In March, temperatures range from a chilly minimum of -5°C (23°F) to a mild maximum of 17°C (63°F), with an average of 7°C (45°F). The month is characterized by significant precipitation, totaling 103 mm (4.1 in) over 17 days, and high humidity at 86%. In contrast, June enjoys milder temperatures, with a minimum of 8°C (46°F) and a maximum of 26°C (80°F), averaging 15°C (59°F). The precipitation decreases to 84 mm (3.3 in) spread over 14 days, with slightly lower humidity at 80%. Overall, June offers warmer and drier conditions compared to the cold and wet atmosphere of March. For more detailed insights, check out Porthcawl weather in June.

In March, temperatures can dip as low as -5°C (23°F), with an average of 7°C (45°F) and maximums reaching 17°C (63°F), while July sees much milder conditions, with minimums of 9°C (48°F) and a comfortable average of 17°C (63°F) that can peak at 27°C (80°F). Precipitation in March is more abundant, totaling 103 mm (4.1 in) over 17 days, compared to July's lighter rain of 83 mm (3.3 in) across 13 days. Additionally, March is characterized by higher humidity at 86%, contrasting with July's drier atmosphere at 70%. For more specific details, you can check Porthcawl weather in July.

March and August showcase distinct weather patterns, reflective of the transition from winter to summer. In March, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 17°C (63°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 103 mm (4.1 in) over approximately 17 days, coupled with high humidity at 86%. In contrast, August boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum reaching 27°C (80°F), averaging 16°C (62°F). Precipitation slightly increases to 111 mm (4.4 in) over 18 days, yet humidity drops to a more comfortable 73%. For a more detailed understanding of the summer conditions, you can check the Porthcawl weather in August.

March and September present contrasting weather patterns, with March marked by lower temperatures and higher humidity. In March, temperatures range from a chilly -5°C (23°F) to a mild 17°C (63°F) on average, while September offers a more comfortable climate with temperatures ranging from 5°C (42°F) to 26°C (80°F). Both months receive similar precipitation levels of 103 mm (4.1 in), but March experiences rain on more days (17) compared to September's 13 days of rainfall. Additionally, March's humidity sits at a high 86%, compared to the drier 79% seen in September. For more details on September's weather, you can visit Porthcawl weather in September.

In March, temperatures typically range from a chilly -5°C (23°F) at night to a mild 17°C (63°F) during the day, with an average temperature of 7°C (45°F). The month sees a fair amount of rainfall, with 103 mm (4.1 in) of precipitation occurring over 17 days, and humidity levels are quite high at 86%.

In contrast, October experiences slightly warmer temperatures, with a minimum of 1°C (34°F) and a maximum of 21°C (69°F), yielding an average temperature of 12°C (54°F). Rainfall is more abundant during this month, totaling 155 mm (6.1 in) over the same 17 days, and humidity remains high at 89%. Overall, while both months feature significant precipitation, October is characterized by warmer temperatures. For more details on the October climate, you can check Porthcawl weather in October.

In March, temperatures range from a chilly -5°C (23°F) at night to a mild 17°C (63°F) during the day, with an average of 7°C (45°F). The month sees significant precipitation, totaling 103 mm (4.1 in) over 17 days, with humidity levels around 86%. In contrast, November experiences slightly warmer temperatures, with a minimum of -1°C (31°F) and a maximum of 16°C (60°F), averaging 9°C (48°F). Precipitation is slightly higher at 122 mm (4.8 in) across 16 days, while humidity increases to 90%. The transition from March to November illustrates a shift towards more consistent temperatures and increased moisture. For more details on November weather patterns, you can check Porthcawl weather in November.

In March, temperatures range from a chilly minimum of -5°C (23°F) to a pleasant maximum of 17°C (63°F), with an average of 7°C (45°F). The month experiences significant precipitation, totaling 103 mm (4.1 in) over 17 days, along with high humidity levels at 86%. In contrast, December sees milder temperatures with a minimum of -1°C (30°F) and a maximum of 13°C (55°F), averaging at 8°C (46°F). Precipitation is more abundant in December, reaching 159 mm (6.3 in) over 19 days, and humidity slightly increases to 89%. Overall, while both months are relatively cool and wet, December tends to be wetter and a bit milder compared to March. For more details, you can check out Porthcawl weather in December.

Compare Porthcawl's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Porthcawl

As winter gives way to spring, March in Porthcawl presents a notable shift in weather patterns. With a blend of mild temperatures and crisp air, this month is characterized by an increase in average highs and an unmistakable rise in humidity, reaching up to 86%. Rain is not an uncommon sight, as approximately 17 days bring a total of 103 mm of precipitation, making it one of the wetter months. This contrasts sharply with the earlier winter months, where temperatures dip much lower and precipitation can fall as snow. For those exploring the beautiful coastal town, the transitional climate of March offers a unique blend of chilly breezes and the promise of warmer days ahead, making it a delightful time to experience the changing season. For more detailed insights on what to expect, visit Porthcawl Climate.