May Weather in Mount Pleasant, United States

Last updated: February 24, 2025

In May, Mount Pleasant experiences a delightful blend of warmth and moisture, making it a vibrant spring destination. With maximum temperatures reaching up to 31°C (89°F) and an average of 23°C (74°F), residents and visitors alike can enjoy plenty of sunshine. However, the minimum temperature dips to a cool 12°C (55°F), inviting cozy evenings. The month sees approximately 82 mm (3.2 in) of rainfall across 8 days, contributing to the region's lush greenery. Coupled with an average humidity level of 78%, May in Mount Pleasant is characterized by a refreshing atmosphere that perfectly encapsulates the beauty of early summer.

May Temperature in Mount Pleasant

As May unfolds in Mount Pleasant, temperatures begin to showcase a delightful warmth, marking the transition into the heart of spring. With minimum temperatures starting at a pleasant 12°C (55°F) and soaring to a maximum of 31°C (89°F), this month averages a comfortable 23°C (74°F), making it an ideal time for outdoor activities. The steady rise in temperatures from the cooler months of winter and early spring highlights a clear warming trend, inviting residents and visitors alike to bask in the burgeoning sunshine. May's warmth not only sets the stage for summer but also brings a vibrant energy to the landscape, enhancing the natural beauty of the area.

May Weather in Mount Pleasant: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Mount Pleasant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535659667378818179736156
Data source: Temperature data for Mount Pleasant 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 Mount Pleasant

In Mount Pleasant, May brings a moderate precipitation total of 82 mm (3.2 in) over 8 days, marking a slight decrease from the wetter month of April, which recorded 105 mm. This trend of variable rainfall continues from earlier months, with January and March being particularly drier, contributing only 66 mm (2.6 in) and 62 mm (2.4 in) respectively. However, the increase in rainfall begins again in June, where totals surge to 144 mm (5.7 in) over 17 days, hinting at the transition into the wetter summer months. Overall, May serves as a transitional phase, balancing between the freshness of spring rains and the onset of summer's heavier downpours.

May Precipitation Trends in Mount Pleasant

The chart displays monthly precipitation patterns in Mount Pleasant, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6691621058214417119718885103142
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Mount Pleasant

As spring transitions into summer in Mount Pleasant, May presents a mild humidity level of 78%, maintaining a steady state that closely mirrors the preceding months of April and June. This stable humidity signals a shift from the slightly higher levels experienced in the earlier months of the year, with January starting off at a notable 83%. Notably, the humidity begins to rise again in July, reaching 82%, suggesting a gradual buildup towards the sultry summer months ahead. Overall, May stands out as a month of equilibrium within this seasonal rhythm, setting the stage for the warmer, more humid days of summer while echoing the coolness of spring.

May Average Humidity in Mount Pleasant

This chart illustrates the average monthly humidity levels in Mount Pleasant, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mount Pleasant

As May rolls into Mount Pleasant, the UV Index reaches an extreme level of 11, marking one of the year's highest points for sun exposure. This significant increase in UV radiation from previous months highlights a pronounced trend toward more dangerous conditions as spring transitions into summer. With a rapid decline in burn time to just 10 minutes, it's crucial for residents and visitors alike to prioritize sun safety. Since January, the UV Index has steadily climbed from a moderate level of 4 to this critical peak, underscoring the importance of being vigilant about sun protection. As the summer approaches, staying informed about the Mount Pleasant UV Index can help safeguard your health against the intensifying rays.

Maximum UV Index Levels in Mount Pleasant for May

The chart shows the monthly maximum UV Index (UVI) for Mount Pleasant 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.
JanFebMarAprMayJunJulAugSepOctNovDec47910111112119864
Data source: Mount Pleasant 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 Mount Pleasant

May brings a radiant peak of 342 sunshine hours to Mount Pleasant, marking the month as a vibrant transition from spring to summer. As the year unfolds, a clear upward trend emerges, with sunshine hours steadily increasing from 190 in January to 313 in April. This growth culminates in May’s sun-soaked days, before slightly tapering off in the summer months with June experiencing 326 hours and July reaching a maximum of 345 hours. The consistent abundance of sunlight throughout the spring and early summer paints a warm and inviting picture, ensuring that residents and visitors can bask in the beauty of long, luminous days. As autumn approaches, the hours gradually decrease, but the sunny memories of May linger on, reminding everyone of the joy and vitality that accompany these bright days.

Monthly Sunshine Duration in Mount Pleasant: May Highlighted

The May sunshine duration represents the total number of hours Mount Pleasant 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h218h282h313h342h326h345h321h304h294h248h220h
Data source: Mount Pleasant May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Pleasant During May

As May arrives in Mount Pleasant, the likelihood of sunny weather sits at a moderate 53%, making it one of the brighter months of the year. This slight uptick from April's 57% suggests a continuation of favorable conditions as spring transitions into summer. Interestingly, May stands out compared to the months immediately preceding it, where sunshine chances dwindled—February and March only saw 39% and 38%, respectively. However, the trend takes a downward turn in the summer months, with June dropping to 30%. Thus, if you're craving sun, May is a promising month to seize those golden rays before the heat of summer calls for shade.

Percentage of Sunny Days in May in Mount Pleasant

The chart illustrates the percentage of sunny days in Mount Pleasant 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 Mount Pleasant experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%39%38%57%53%30%36%32%52%50%61%47%
Data source: Mount Pleasant May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Pleasant in May

In Mount Pleasant, United States, May ushers in a delightful extension of daylight, maintaining 13 hours of sunlight, a trend that reflects the gradual lengthening of days as spring transitions into summer. Following April's 13 hours, May continues to embrace the growing brightness, which is a precursor to June's peak of 14 hours. This month acts as a bridge between the earlier, shorter days of winter and the maximum sunlight of summer, allowing residents to bask in longer evenings and enjoy increased opportunities for outdoor activities. As daylight begins to wane after July, the gradual decrease brings a rhythmic balance to the yearly cycle, reminding us of the fleeting nature of these warm, sunlit days.

Average Daylight Hours in Mount Pleasant for May

The chart illustrates the variation in daylight duration in Mount Pleasant throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 15m11h 1m12h13h13h 50m14h 15m14h 2m13h 17m12h 19m11h 19m10h 27m10h 1m
Data source: Mount Pleasant daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mount Pleasant

In Mount Pleasant, the wind has a distinct character throughout the year, with May showcasing an average speed of 5.2 m/s (12 mph). This month marks a consistent peak that aligns with the wind patterns seen in both January and March, offering a refreshing breeze as spring transitions into summer. Following a slight dip in April to 4.9 m/s, May's winds return to a brisk pace, implying a seasonal energy that gradually wane through the summer months: July experiences a decrease to 4.4 m/s and August drops to 3.9 m/s. The trend reveals that while the winds may start strong early in the year, they tend to soften as temperatures rise, providing a gentle contrast to the vibrant atmosphere of summer in this charming locale.

Average May Wind Speed in Mount Pleasant

The chart displays monthly wind speed patterns in Mount Pleasant, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.15.24.95.2 m/s4.94.43.94.04.35.04.7
Data source: Mount Pleasant May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mount Pleasant Compares to Other Months

The weather in Mount Pleasant 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 Mount Pleasant and find detailed weather information for every month.

May and January in Mount Pleasant present quite a contrast in weather, with May characterized by much warmer temperatures and higher averages. In May, the temperature ranges from a minimum of 12°C (55°F) to a maximum of 31°C (89°F), providing a warm average of 23°C (74°F). In contrast, January experiences cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 21°C (70°F), leading to an average of just 12°C (53°F). While May receives 82 mm (3.2 in) of precipitation over 8 days, January has less rainfall at 66 mm (2.6 in), with the same number of rainy days. Additionally, January's humidity is slightly higher at 83%, compared to May's 78%. For more details on January weather, you can check Mount Pleasant weather in January.

The weather in May is generally warmer and drier compared to February. In May, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F). This month sees about 82 mm (3.2 in) of precipitation over approximately 8 days, resulting in a humidity level of 78%. In contrast, February experiences cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 21°C (70°F), with an average temperature of 14°C (57°F). It also has slightly more precipitation, totaling 91 mm (3.6 in) over 11 days, while maintaining a similar humidity level of 79%. For a more detailed look at February weather, visit Mount Pleasant weather in February.

In comparing the weather between May and March, May showcases a significant increase in temperature, with average values reaching 23°C (74°F) compared to March's cooler average of 15°C (60°F). The maximum temperatures in May can soar up to 31°C (89°F), while March sees a much milder high of 23°C (74°F). Precipitation is slightly higher in May at 82 mm (3.2 in) over about 8 days, compared to March's 62 mm (2.4 in) over 7 days. Humidity remains fairly consistent, with May at 78% and March slightly higher at 79%. For a detailed overview of March weather, you can refer to Mount Pleasant weather in March.

In comparing the weather of April and May, we see a noticeable warming trend as temperatures rise. In April, the minimum temperature begins at a cooler 6°C (42°F) and averages around 19°C (66°F), peaking at 27°C (81°F). Conversely, May enjoys a minimum of 12°C (55°F), with an average temperature of 23°C (74°F) and a maximum reaching 31°C (89°F). While April experiences more precipitation at 105 mm (4.1 in) over the same eight days, May brings slightly lesser rainfall at 82 mm (3.2 in), but retains a consistent humidity level of 78%. These factors contribute to a distinct difference in the feel of each month, making May warmer but drier than April. For further details about April's weather, you can check Mount Pleasant weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F). This month experiences about 82 mm (3.2 in) of precipitation over 8 days. In contrast, June sees warmer temperatures, starting from a minimum of 18°C (64°F) and peaking at 32°C (90°F), with an average of 26°C (79°F). June is also considerably wetter, experiencing 144 mm (5.7 in) of precipitation across 17 days, while humidity remains consistent at 78% for both months. For more specific information about June weather, you can visit Mount Pleasant weather in June.

In comparing the weather between May and July, it’s evident that July is substantially warmer, with average temperatures rising from 23°C (74°F) in May to 27°C (81°F) in July. The minimum temperature in July is also notably higher at 22°C (72°F), compared to May's 12°C (55°F). Additionally, July experiences more precipitation, with 171 mm (6.7 in) spread over 16 days, compared to May's 82 mm (3.2 in) over 8 days. Both months feature high humidity levels, with July slightly edging out at 82% compared to May's 78%. For a detailed overview of July's conditions, check out Mount Pleasant weather in July.

When comparing the weather in May and August, it’s clear that August tends to be warmer and wetter. In May, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F) and relatively moderate precipitation of 82 mm (3.2 in) over 8 days. In contrast, August features consistently higher temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), while still reaching a peak of 31°C (89°F). However, it also brings increased precipitation, totaling 197 mm (7.8 in) over 21 days. Humidity levels remain similar, with May at 78% and August slightly higher at 81%. For more specific insights, you can check Mount Pleasant weather in August.

May and September exhibit notable differences in their weather patterns. In May, temperatures range from a minimum of 12°C (55°F) to a maximum of 31°C (89°F), with an average temperature of 23°C (74°F). The month experiences around 82 mm (3.2 in) of precipitation over approximately 8 days, accompanied by a humidity level of 78%. In contrast, September is slightly warmer, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 32°C (90°F) and an average of 26°C (79°F). However, it sees significantly more rainfall, totaling 188 mm (7.4 in) over about 14 days, and a similar humidity level of 81%. For more specific details about the weather during this month, you can check Mount Pleasant weather in September.

In comparing the weather of May and October, both months offer similar average temperatures around 23°C (74°F), but October tends to have slightly cooler nights, with a minimum temperature of 7°C (46°F) compared to May's 12°C (55°F). While May experiences more warmer days with a maximum of 31°C (89°F), October's maximum is slightly lower at 29°C (85°F). Precipitation levels are quite comparable, with May receiving 82 mm (3.2 in) over 8 days and October having 85 mm (3.4 in) over 10 days, indicating a similar frequency of rainy days. The humidity remains consistent at 78% for both months, creating a humid climate year-round. For more detailed information on October weather, you can check Mount Pleasant weather in October.

May and November showcase contrasting weather patterns. In May, temperatures range from a mild 12°C (55°F) to a warm 31°C (89°F), with an average temperature of 23°C (74°F), making it a comfortable and sunny month. However, it also sees some rainfall, with 82 mm (3.2 in) of precipitation over about 8 days, and humidity levels are higher at 78%.

In contrast, November brings cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 26°C (79°F), averaging 16°C (62°F). Precipitation increases slightly to 103 mm (4.1 in) over the same number of rainy days, and humidity remains high at 82%. For those wanting to explore the specifics of November weather, you can find more details at Mount Pleasant weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a pleasant minimum of 12°C (55°F) to a warm maximum of 31°C (89°F), making it an ideal time for outdoor activities, despite experiencing about 82 mm (3.2 in) of precipitation over 8 days. The humidity levels sit at 78%, adding a bit of mugginess to the warmth. In contrast, December brings cooler temperatures with a minimum of 0°C (33°F) and an average of 13°C (56°F), peaking at 22°C (72°F). This month sees higher precipitation at 141 mm (5.6 in) over 10 days, along with an increased humidity level of 84%, which can feel quite chilly. For a more detailed breakdown of December weather in this region, visit Mount Pleasant weather in December.

Compare Mount Pleasant's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mount Pleasant

As May arrives in Mount Pleasant, the weather begins to shift, offering a delightful prelude to the summer months. With warmer temperatures and increased humidity, this month feels distinctly different from the cooler spring days that precede it. While rainfall is relatively moderate, the increased likelihood of precipitation across several days helps to nourish the lush landscapes. Overall, May is characterized by a vibrant blend of warmth and humidity, making it an inviting time for outdoor activities and exploration. For those curious about what the rest of the year holds, dive deeper into the specifics by visiting Mount Pleasant Climate.