May Weather in Deerfield Beach, United States

Last updated: February 24, 2025

In Deerfield Beach, Florida, May brings a delightful blend of warmth and humidity, perfect for enjoying the coastal charm. With maximum temperatures reaching 31°C (89°F) and an average of 26°C (79°F), the days are inviting, while nights offer a refreshing drop to a mild 19°C (66°F). However, be prepared for the occasional rain; the month sees about 160 mm (6.3 in) of precipitation spread over 18 days, contributing to a notable humidity level of 65%. Whether seeking sun or shelter, May’s weather in Deerfield Beach provides a quintessential early summer experience that caters to both beach lovers and those craving the lush, green landscapes that the rain nourishes.

May Temperature in Deerfield Beach

In Deerfield Beach, May ushers in the warmth of late spring, with temperatures reflecting a delightful shift towards summer. The month starts with a minimum of 19°C (66°F) and an average of 26°C (79°F), reaching a comfortable maximum of 31°C (89°F). This notable increase follows a steady climb from the cooler months, where January brought lows of 6°C (44°F). By May, the days are sunnier and offer a pleasant backdrop for outdoor activities, nicely setting the stage for the hotter months ahead. The transition from April’s temperatures showcases a seamless progression into summer, providing both locals and visitors with an inviting climate perfect for enjoying the beach and local attractions.

May Weather in Deerfield Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Deerfield Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec707373777982838482817672
Data source: Temperature data for Deerfield Beach 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 Deerfield Beach

In May, Deerfield Beach experiences a notable surge in precipitation, with a staggering 160 mm (6.3 in) of rain falling over 18 days. This increase marks a significant jump from the previous months, particularly following April’s 83 mm (3.2 in) and coinciding with the onset of the wet season. The transition to May's wet conditions often brings vibrant greenery and revitalizes local ecosystems, as it serves as a precursor to June's even heavier rainfall. Notably, this pattern indicates a trend of increasing precipitation as summer approaches, with both June and July anticipated to bring similarly high rainfall totals, further underscoring the region’s tropical climate dynamics. Thus, May stands out not only for its rainfall but also for heralding the shift toward a wetter season in Deerfield Beach.

May Precipitation Trends in Deerfield Beach

The chart displays monthly precipitation patterns in Deerfield Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec385637831601791621651941579945
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Deerfield Beach

As May unfolds in Deerfield Beach, the humidity begins its gradual decline to a moderate 65%, providing a welcome relief from the higher levels experienced earlier in the year. The trend of decreasing humidity from 83% in January to 68% in April sets the stage for a pleasant transition into summer, where it will rise again in June. This drop in relative humidity during May not only enhances the comfort of outdoor activities but also heralds the approach of warmer, sunnier days ahead. With conditions becoming increasingly inviting, it's a perfect time for residents and visitors alike to enjoy the vibrant coastal lifestyle that Deerfield Beach has to offer.

May Average Humidity in Deerfield Beach

This chart illustrates the average monthly humidity levels in Deerfield Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Deerfield Beach

As May arrives in Deerfield Beach, residents and visitors alike should be mindful of the soaring UV Index, which peaks at an extreme level of 12. With a burn time reduced to just 10 minutes, this month is on par with both April and the upcoming summer months, indicating consistently intense sun exposure. The trend from January through May shows a significant rise, with the UV Index increasing from a high of 6 in January to the extreme ratings seen now—reflecting the onset of the sunny season typical for Florida. As you enjoy the beautiful beach days, remember to protect your skin and stay informed by checking the latest updates on the Deerfield Beach UV Index.

Maximum UV Index Levels in Deerfield Beach for May

The chart shows the monthly maximum UV Index (UVI) for Deerfield Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111086
Data source: Deerfield Beach 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 Deerfield Beach

As May rolls into Deerfield Beach, the sun continues to shine brightly, with an impressive 316 hours of sunshine gracing the sky. This marks a slight dip from April's peak, yet it remains one of the sunniest months in the year. The trend shows a gradual increase in daylight hours as spring transitions into summer, with July boasting the most sunshine at 340 hours. Overall, from January's modest 209 hours to May's robust offering, the gradual ascent in sunshine hours paints a picture of a vibrant, sun-soaked atmosphere. With summer approaching, residents can look forward to soaking up even more of the warm Florida sun in the months ahead.

Monthly Sunshine Duration in Deerfield Beach: May Highlighted

The May sunshine duration represents the total number of hours Deerfield Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h275h318h326h316h302h340h336h315h297h268h279h
Data source: Deerfield Beach May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Deerfield Beach During May

In Deerfield Beach, May offers a 47% chance of sunny weather, which reflects a slight dip from the preceding months, April’s 53% and March’s 48%. As we transition into the summer months, the likelihood of sunshine drops significantly, with June plummeting to 15% and July further decreasing to 20%. This trend suggests that while May may still provide ample opportunities for sun-soaked days, residents and visitors should brace for the impending gloom of summer, where clouds dominate the forecast. Overall, May stands out as a transitional month, with a reasonably favorable chance of sunshine before the heavier rains of summer set in.

Percentage of Sunny Days in May in Deerfield Beach

The chart illustrates the percentage of sunny days in Deerfield Beach 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 Deerfield Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%57%48%53%47%15%20%24%32%45%38%61%
Data source: Deerfield Beach May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Deerfield Beach in May

In Deerfield Beach, United States, the trend of daylight duration throughout the year reveals a gradual increase as winter gives way to summer. Starting in January with just 10 hours of daylight, residents see steady growth each month, reaching 12 hours by March and April. However, it’s May that marks a notable turning point, where daylight extends to 13 hours, a duration that continues consistently into the summer months of June, July, and August. As the year progresses towards autumn, daylight begins to taper off, reverting to 12 hours in September, and gradually declining back to 10 hours by December. This consistent pattern not only highlights the shift in seasons but also invites outdoor enthusiasts to relish the longer, sun-filled days of late spring and summer.

Average Daylight Hours in Deerfield Beach for May

The chart illustrates the variation in daylight duration in Deerfield Beach throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 41m11h 16m12h 1m12h 47m13h 25m13h 44m13h 34m13h12h 15m11h 30m10h 50m10h 30m
Data source: Deerfield Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Deerfield Beach

In Deerfield Beach, May brings a pleasant average wind speed of 4.6 m/s (10 mph), slightly higher than April's 4.4 m/s (10 mph). This gentle breeze enhances the warmth of late spring, encouraging outdoor activities along the beautiful coastline. As the transition to summer unfolds, wind speeds begin their gradual decline, with June dipping to 3.9 m/s (9 mph), followed by July's noticeable drop to 3.1 m/s (7 mph). This trend highlights a shift towards calmer conditions as the months progress, making May an ideal time to embrace the refreshing coastal winds before they subtly relax in the coming summer heat.

Average May Wind Speed in Deerfield Beach

The chart displays monthly wind speed patterns in Deerfield Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.84.44.6 m/s3.93.13.42.43.54.13.2
Data source: Deerfield Beach May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Deerfield Beach Compares to Other Months

The weather in Deerfield Beach 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 Deerfield Beach and find detailed weather information for every month.

In May, the weather is noticeably warmer, with average temperatures reaching around 26°C (79°F) and highs of 31°C (89°F), making it a more tropical experience. However, May also brings increased humidity at 65% and significant precipitation, totaling 160 mm (6.3 in) over 18 days. In contrast, January offers cooler temperatures with a minimum of 6°C (44°F) and a maximum average of 29°C (85°F). While January is drier with only 38 mm (1.5 in) of precipitation over 7 days, the humidity is higher at 83%, creating a different kind of winter comfort. For more detailed information, check out Deerfield Beach weather in January.

In comparing the weather between May and February, May generally experiences warmer temperatures, with an average of 26°C (79°F) and a maximum of 31°C (89°F), compared to February's average of 23°C (74°F) and maximum of 29°C (84°F). However, February has a significantly lower minimum temperature of 9°C (49°F) versus May's minimum of 19°C (66°F). Precipitation is more frequent in May, with 160 mm (6.3 in) falling over 18 days, while February sees only 56 mm (2.2 in) over 12 days. Additionally, February's humidity is higher at 80%, compared to May's 65%. For more detailed information, you can check the Deerfield Beach weather in February.

In comparing the weather conditions of March and May, there are notable differences in both temperature and precipitation. March features a mild temperature range, with minimums around 12°C (54°F) and an average of 23°C (74°F), while May experiences warmer temperatures, with a minimum of 19°C (66°F) and an average of 26°C (79°F). Both months can reach a maximum of 31°C (89°F), but March is generally drier, receiving only 37 mm (1.5 in) of precipitation over 7 days compared to May's 160 mm (6.3 in) spread over 18 days. Additionally, March exhibits higher humidity levels at 75%, while May has a slightly lower humidity of 65%. For more detailed climate insights, you can explore Deerfield Beach weather in March.

In comparing the weather of May and April, May tends to be slightly warmer, with average temperatures around 26°C (79°F) compared to April's 25°C (77°F). However, April boasts a higher maximum temperature of 33°C (92°F), while May reaches a maximum of 31°C (89°F). Precipitation is notably higher in May, totaling 160 mm (6.3 in) over 18 days, compared to April's 83 mm (3.2 in) across 12 days. Humidity levels are slightly lower in May at 65%, while April's humidity averages at 68%. For a closer look at the specifics of April weather, you can visit Deerfield Beach weather in April.

In comparing the weather between May and June, we see a noticeable increase in temperature and humidity. May features minimum temperatures around 19°C (66°F) and averages of 26°C (79°F), peaking at a maximum of 31°C (89°F). It experiences significant rainfall, with 160 mm (6.3 in) spread over 18 days, resulting in a humidity level of 65%. Conversely, June warms up further, with minimums reaching 24°C (75°F) and an average of 28°C (82°F), culminating at a maximum of 33°C (91°F). Additionally, June sees increased precipitation of 179 mm (7.0 in) over 23 days, leading to a higher humidity of 73%. For more detailed insights, check out Deerfield Beach weather in June.

In comparing the weather between May and July, May experiences warmer minimum and average temperatures, with a range from 19°C (66°F) to 31°C (89°F), whereas July's temperatures start higher, with a minimum of 24°C (76°F) and a maximum reaching 34°C (93°F). Precipitation levels in both months are similar, with May receiving 160 mm (6.3 in) over 18 days, while July sees a slight increase to 162 mm (6.4 in) but over a longer span of 25 days. Additionally, humidity rises significantly in July to 77%, compared to May's 65%, making the latter month feel more comfortable overall. For more detailed information, check out Deerfield Beach weather in July.

May and August offer distinct weather experiences, with May characterized by slightly cooler averages and less humidity. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (89°F), while August sees warmer conditions with a minimum of 24°C (76°F) and a maximum of 32°C (91°F). Precipitation is also notable in both months; May has 160 mm (6.3 in) over 18 days, whereas August brings slightly more rain at 165 mm (6.5 in) over 25 days. Additionally, humidity climbs in August to 80%, compared to May's 65%. For more details on August weather, you can check Deerfield Beach weather in August.

In May, the weather tends to be warm with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 31°C (89°F), accompanied by 160 mm (6.3 in) of precipitation over about 18 days. The humidity is relatively moderate at 65%. In contrast, September brings even warmer averages, with minimum temperatures around 24°C (76°F) and maximums reaching 33°C (92°F). This month also experiences higher precipitation levels of 193 mm (7.6 in) spread over approximately 22 days, along with increased humidity at 83%. For more details on September weather, you can check out Deerfield Beach weather in September.

May and October both exhibit warm temperatures, with average highs around 31°C (89°F) in May and 27°C (81°F) in October. While May tends to be sunnier with an average minimum temperature of 19°C (66°F), October offers slightly cooler nights, averaging at 14°C (58°F). Precipitation is quite comparable, with May seeing 160 mm (6.3 in) over 18 days, and October slightly lower at 157 mm (6.2 in) over 21 days, making October a wetter month overall. Additionally, the humidity in October rises to 83%, compared to May’s 65%, adding to a more tropical feel during the fall. For more specific conditions, consult Deerfield Beach weather in October.

In May, the weather is characterized by warmer temperatures, with a minimum of 19°C (66°F) and an average of 26°C (79°F), peaking at a maximum of 31°C (89°F). Accompanied by high humidity at 65% and significant rainfall of 160 mm (6.3 in) over about 18 days, May often feels quite sultry. In contrast, November presents a notable drop in minimum temperature to 11°C (52°F), while still maintaining a pleasant average of 24°C (76°F) and a maximum of 30°C (86°F). The month experiences less precipitation at 99 mm (3.9 in) across 15 days and a higher humidity level of 83%, creating a different but still comfortable atmosphere. For a detailed overview of November weather in Deerfield Beach, you can visit Deerfield Beach weather in November.

May and December showcase a notable contrast in weather conditions. In May, temperatures range from a minimum of 19°C (66°F) to a maximum of 31°C (89°F), with an average of 26°C (79°F). This month experiences significant rainfall, totaling 160 mm (6.3 in) over 18 days, accompanied by a humidity level of 65%. In contrast, December offers milder temperatures, with a minimum of 10°C (50°F) and a maximum of 29°C (85°F), averaging 22°C (72°F). Precipitation in December is much lower, at 45 mm (1.8 in) over just 10 days, yet the humidity rises to 84%. For more details, visit Deerfield Beach weather in December.

Compare Deerfield Beach's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Deerfield Beach

As May rolls into Deerfield Beach, the weather begins to shift into a warm and inviting phase, characterized by an average temperature of 26°C. While the days bask in the heat, reaching peaks of 31°C, the evenings offer a comfortable respite at around 19°C. This month introduces a noticeable increase in humidity and rainfall, with 18 days of precipitation contributing to a total of 160 mm. Compared to the cooler, drier months before, May serves as a vibrant transition into the summer season, making it a mix of sun and refreshing showers. For a deeper understanding of how these trends mold the local environment, explore the full details on the Deerfield Beach Climate.