May Weather in Biarritz, France

Last updated: February 26, 2025

Biarritz, France, in May offers a delightful mix of spring warmth and refreshing coastal breezes. With maximum temperatures reaching 31°C (88°F), visitors can indulge in sunny days, while the average temperature rests comfortably at 16°C (61°F), creating an inviting atmosphere. However, be prepared for occasional rain, as May experiences 125 mm (4.9 in) of precipitation over about 15 days—perfect for those who enjoy the lush, green landscapes that follow. The humidity levels hover around 80%, adding a touch of warmth to the cool sea air, making it an ideal time for beach activities and exploration. Embrace the vibrant charm of Biarritz this May!

May Temperature in Biarritz

In Biarritz, France, May ushers in a delightful transformation as temperatures begin to rise, marking the transition to summer. With a minimum of 4°C (40°F) and an average of 16°C (61°F), the month showcases a significant leap from the chill of early spring. Daytime highs can reach a balmy 31°C (88°F), making it one of the warmest months leading into summer. This upward trend highlights the region's beautiful coastal climate, enticing visitors to indulge in outdoor activities and soak up the sun. As the days grow longer and warmer, May sets the perfect stage for enjoying Biarritz's stunning beaches and vibrant atmosphere.

May Weather in Biarritz: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Biarritz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec475153566166707067615451
Data source: Temperature data for Biarritz 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.

May Precipitation in Biarritz

May in Biarritz, France, brings a refreshing blend of rainfall and vibrant spring energy. With 125 mm (4.9 in) of precipitation over 15 days, it's one of the wetter months, following the trend of increased rainfall as the year progresses. After the relatively drier April, May's precipitation levels rise significantly, echoing the wettest months of the year that loom ahead, particularly November and December. This spike not only nourishes the lush landscapes but also signals the transition from spring to the lush beginnings of summer, where the festivities and outdoor activities begin to flourish despite the showers. As Biarritz prepares for the bustling summer, May acts as a critical bridge, reminding us of nature's rhythms and the beauty that rain can bring.

May Precipitation Trends in Biarritz

The chart displays monthly precipitation patterns in Biarritz, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec13111110789125106746688120192221
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Biarritz

In Biarritz, France, May marks a subtle shift in humidity levels, dropping to a comfortable 80% compared to the wetter earlier months. This slight decrease from April's 81% suggests that spring is fully embracing the warmer season, as all of the preceding months have seen humidity rates above 80%. Interestingly, as summer approaches, June follows closely with a similar 81%, indicating that while humidity remains relatively high, it stabilizes during this transition. Overall, May represents a period of gradual easing in moisture, making it an ideal time to enjoy Biarritz's breathtaking coastal scenery under more pleasant conditions.

May Average Humidity in Biarritz

This chart illustrates the average monthly humidity levels in Biarritz, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Biarritz

In May, Biarritz experiences a significant jump in the UV Index, reaching 9 and indicating a very high exposure category, with a burn time of just 15 minutes. This marks a sharp increase from the previous months, where the UV Index hovered between 2 and 7. As spring transitions into summer, the stronger sun necessitates greater caution for outdoor activities. It's essential to protect your skin during this time, as May signals the start of peak UV exposure in the region. With the UV Index climbing steadily, the warm rays herald an invitation for fun in the sun, but safety should always come first. To stay informed and plan accordingly, check out the detailed forecast at Biarritz UV Index.

Maximum UV Index Levels in Biarritz for May

The chart shows the monthly maximum UV Index (UVI) for Biarritz in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Biarritz May 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.

May Sunshine in Biarritz

As May unfolds in Biarritz, France, the embrace of sunshine becomes increasingly warm and generous, with an impressive 378 hours of sunlight gracing the skies. This marks a delightful peak in the spring season, as daylight gradually escalates from the 172 hours of January to a tantalizing 338 hours by April. The trend continues its upward trajectory, hinting at the approaching summer months, where June and July promise even more brilliance with 393 and 410 hours respectively. This steady increase in sunlight not only illuminates the coastal beauty of Biarritz but also enriches the vibrant outdoor culture that thrives during this picturesque month.

Monthly Sunshine Duration in Biarritz: May Highlighted

The May sunshine duration represents the total number of hours Biarritz experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec172h243h310h338h378h393h410h388h338h295h232h207h
Data source: Biarritz May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Biarritz During May

As spring unfolds, Biarritz begins to experience a delightful shift in its weather patterns. In May, the chance of sunny days stands at 31%, a modest yet encouraging figure that follows a slightly declining trend from the higher probabilities seen in March (47%) and April (43%). This month's sunshine likelihood is not as robust as the summer months that lie ahead—July and August boast sunny chances of 37% and 42% respectively—but it still offers a refreshing start to the warm season. While May may not guarantee wall-to-wall sunshine, visitors can look forward to a pleasant blend of sun and springtime charm in this beautiful coastal town.

Percentage of Sunny Days in May in Biarritz

The chart illustrates the percentage of sunny days in Biarritz throughout the year, with May 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 Biarritz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%24%48%43%31%33%37%42%32%42%22%35%
Data source: Biarritz May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Biarritz in May

As spring unfolds in Biarritz, France, the duration of daylight experiences a delightful surge, peaking at 14 hours in May. This gradual increase from 9 hours in January to 13 hours in April marks the transition into longer, sun-soaked days. May is a month where the blossoms are in full bloom, and the extended daylight invites both locals and visitors to revel in outdoor activities. Following this vibrant month, daylight begins to plateau slightly in June and July at 15 hours, offering ample time to soak in the sun, before gradually receding as autumn approaches. By September, daylight drops to 12 hours, setting the stage for the cozy months ahead. Overall, Biarritz’s daylight duration not only reflects the rhythmic change of seasons but also enhances the charm of its picturesque coastline throughout the year.

Average Daylight Hours in Biarritz for May

The chart illustrates the variation in daylight duration in Biarritz throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h13h 53m12h 27m10h 58m9h 40m8h 59m
Data source: Biarritz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Biarritz

In Biarritz, France, the winds of May bring a gentle shift as the average wind speed hovers around 3.4 m/s (8 mph), marking a slight increase from the calmer April. This gradual uptick in wind is part of a broader trend, as the months from January to April see more consistent breezes around 4.3 m/s to 4.4 m/s before tapering off into the summer's gentler gusts. Notably, as summer approaches, the wind speeds dip further, with July and August averaging just 3.1 m/s and 2.8 m/s respectively. This pattern signifies a transition into milder sea breezes, inviting visitors to relish the warm coastal atmosphere while still enjoying that characteristic touch of the Atlantic wind.

Average May Wind Speed in Biarritz

The chart displays monthly wind speed patterns in Biarritz, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.43.23.23.4 m/s3.23.12.82.73.13.34.4
Data source: Biarritz May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Biarritz Compares to Other Months

The weather in Biarritz changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Biarritz and find detailed weather information for every month.

May and January present contrasting weather conditions. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 31°C (88°F), with an average of 16°C (61°F), creating a warm and pleasant atmosphere. The month experiences 125 mm (4.9 in) of precipitation over 15 days, alongside a humidity level of 80%. In contrast, January is notably cooler, with temperatures spanning from -1°C (30°F) to 20°C (69°F) and an average of 8°C (47°F). It sees slightly more precipitation at 131 mm (5.2 in) over 13 days and a higher humidity of 86%. For more details on January weather, check out Biarritz weather in January.

When comparing the weather in May and February, notable differences emerge in temperature and precipitation patterns. May typically experiences warmer temperatures, with minimums around 4°C (40°F) and maximums reaching up to 31°C (88°F), compared to February's cooler range of -3°C (27°F) to 24°C (75°F). Despite having slightly more precipitation in May at 125 mm (4.9 in) over 15 days, February’s precipitation is close at 111 mm (4.4 in) over 12 days. Humidity levels are also comparable, with May averaging 80% and February at 85%. For a more detailed look at February’s climate, check out Biarritz weather in February.

In comparing the weather of May and March, May tends to be warmer with average temperatures reaching 16°C (61°F) and maximums soaring up to 31°C (88°F), while March has a cooler average of 12°C (53°F), peaking at 26°C (79°F). Precipitation levels are relatively similar, with May receiving 125 mm (4.9 in) and March slightly less at 107 mm (4.2 in), both experiencing precipitation on about 15 days. Humidity remains high in both months, with May at 80% and March at 82%, contributing to a generally moist atmosphere. For more detailed insights on March weather, you can check Biarritz weather in March.

In comparing the weather of May and April, May experiences warmer temperatures with an average of 16°C (61°F) compared to April's average of 13°C (56°F). The maximum temperature in May can reach up to 31°C (88°F), notably higher than April’s peak of 28°C (83°F). Precipitation is more frequent in May, with 125 mm (4.9 in) across 15 days, while April sees less rainfall at 89 mm (3.5 in) over 12 days. Interestingly, humidity levels are quite similar, with April at 81% and May slightly lower at 80%. For those interested in more details about April weather, you can check Biarritz weather in April.

May and June present a notable transition in weather conditions. In May, temperatures range from a cooler minimum of 4°C (40°F) to a warm maximum of 31°C (88°F), averaging around 16°C (61°F). This month sees significant rainfall, with 125 mm (4.9 in) across 15 days and a humidity level of 80%. Conversely, June offers a milder climate, with minimum temperatures rising to 11°C (52°F) and maximums reaching up to 35°C (95°F), leading to an average temperature of 19°C (66°F). Precipitation in June is slightly lower at 106 mm (4.2 in) over 13 days, while humidity remains comparable at 81%. For more detailed insights, visit Biarritz weather in June.

In May, temperatures range from a chilly minimum of 4°C (40°F) to a comfortable average of 16°C (61°F), with highs reaching up to 31°C (88°F). The month experiences significant rainfall, accumulating 125 mm (4.9 in) over 15 days, while humidity remains high at 80%. In contrast, July brings warmer weather with minimum temperatures of 14°C (57°F) and an average of 21°C (70°F), peaking at a scorching 37°C (99°F). Rainfall is less prevalent in July, with only 74 mm (2.9 in) over 11 days, yet humidity stays constant at 80%. For more detailed information on July weather conditions, visit Biarritz weather in July.

The weather in May features a broader temperature range, with minimums dipping to 4°C (40°F) and maximums reaching up to 31°C (88°F), while the average hovers around 16°C (61°F). In contrast, August offers milder conditions, starting from a minimum of 14°C (57°F) and peaking at 34°C (94°F) with an average temperature of 21°C (70°F). Additionally, May experiences more rainfall, totaling 125 mm (4.9 in) over 15 days, compared to August's 66 mm (2.6 in) over just 11 days. Humidity levels are slightly higher in May at 80%, while August maintains a comfortable 76%. For more detailed information, you can check Biarritz weather in August.

In May, temperatures range significantly from a brisk 4°C (40°F) during the night to a warm 31°C (88°F) at the height of the day, with an average temperature of 16°C (61°F). This month also sees considerable rainfall, with 125 mm (4.9 in) occurring over approximately 15 days, contributing to a humidity level of around 80%. In contrast, September offers a milder climate, with minimum temperatures starting at 11°C (52°F) and peaking at 34°C (94°F), yielding a comfortable average of 20°C (67°F). Rainfall decreases to 88 mm (3.5 in) over 11 days, and humidity drops slightly to 75%. For more detailed insights, you can check Biarritz weather in September.

May and October both present mild temperatures, with May showcasing a broader range from a minimum of 4°C (40°F) to a maximum of 31°C (88°F), while October maintains a slightly narrower range, with temperatures ranging from 7°C (45°F) to 28°C (82°F). In terms of precipitation, May experiences a bit more rainfall at 125 mm (4.9 in) over about 15 days, compared to October's 120 mm (4.7 in) over 13 days. Humidity levels are fairly similar, with May at 80% and October slightly higher at 81%. For more specific insights on October's climate, you can check out Biarritz weather in October.

In comparing the weather between May and November, one can observe notable differences in temperature and precipitation patterns. May experiences a wider temperature range, with minimums of 4°C (40°F) and maximums reaching up to 31°C (88°F), resulting in an average of 16°C (61°F). In contrast, November maintains cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 24°C (75°F), leading to an average of 12°C (54°F). Precipitation also varies, with May seeing about 125 mm (4.9 in) over 15 days, while November has a higher total of 192 mm (7.6 in) across 16 days, contributing to a slightly more humid atmosphere at 85% compared to May's 80%. For more detailed insights on the weather during this month, check out Biarritz weather in November.

May and December exhibit distinctly different weather patterns. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 31°C (88°F), with an average of 16°C (61°F). The month sees about 125 mm (4.9 in) of precipitation over 15 days and has a humidity level around 80%. In contrast, December experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 19°C (67°F), averaging 11°C (51°F). This month is wetter, with 221 mm (8.7 in) of rainfall across 16 days, accompanied by slightly higher humidity at 87%. For a deeper look into December weather specifics, visit Biarritz weather in December.

Compare Biarritz's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Biarritz

May in Biarritz serves as a delightful transition into warmer weather, with temperatures gradually rising and a lush, vibrant atmosphere taking hold. While daytime highs can reach a balmy 31°C, the average temperature offers a comfortable 16°C, providing an inviting backdrop for outdoor activities. However, potential visitors should be prepared for some rain, as May brings about 15 days of precipitation, creating an 80% humidity level that enriches the region's beauty. This blend of warmth and moisture distinguishes May from the cooler months, making it an ideal time for exploring Biarritz's stunning landscapes and dynamic seaside culture. For a closer look at what to expect throughout the year, check out Biarritz Climate.