Last updated: February 24, 2025
May in Saint Simons Island is a delightful experience, characterized by warmth and humidity. With maximum temperatures reaching 30°C (86°F) and an average of 23°C (74°F), visitors can enjoy pleasant days on the beach. The nights are pleasantly mild, with temperatures dropping to a minimum of 15°C (59°F). Despite the inviting weather, the island sees about 65 mm (2.6 in) of rain over roughly 8 days, contributing to the lush landscapes of this coastal paradise. The average humidity at 72% can make the air feel a bit more humid, adding to the tropical ambiance. Whether lounging by the shore or exploring local attractions, May offers a perfect blend of sun and occasional refreshing showers for all.
May heralds the arrival of warmer days on Saint Simons Island, with temperatures reflecting a delightful shift as spring gives way to summer. The month starts off with a minimum of 15°C (59°F), inviting the island's visitors to enjoy outdoor activities, while the average temperature settles at a comfortable 23°C (74°F), perfect for leisurely strolls along the beach. As the month progresses, the highest temperatures reach 30°C (86°F), allowing both locals and tourists to soak up the sun. This gradual rise in warmth mirrors a consistent trend from the milder temperatures of earlier months, making May an ideal time to experience the island's blossoming landscapes and vibrant atmosphere before the peak summer heat sets in.
In May, Saint Simons Island experiences a moderate amount of precipitation, recording 65 mm (or 2.6 inches), which falls over approximately 8 days. This level of rainfall is a slight dip compared to the preceding month of April, which saw 78 mm across 7 days. As spring transitions into summer, the precipitation levels remain relatively stable, signaling the onset of the wetter season ahead, particularly in June when rainfall significantly increases to 103 mm. This trend reflects a gradual escalation in both the amount and frequency of rain, preparing the island for the lush conditions of summer while maintaining a pleasant climate during May. Overall, May's weather balances light showers with the blooming beauty of the season, enhancing the island's charm.
In May, Saint Simons Island experiences a delightful shift in humidity, maintaining a comfortable 72% level that echoes the pleasant spring climate. This marks a significant improvement compared to the winter months, where humidity levels hovered around 84% to 79%. As the island transitions into summer, these moderate humidity levels provide a refreshing break before the hotter months of July and August, when the humidity jumps back up to 82%. The trend showcases a gradual decline in humidity from the high points of winter, highlighting May as a sweet spot for those seeking enjoyable outdoor activities without the oppressive stickiness often associated with summer.
As May arrives in Saint Simons Island, the UV Index escalates sharply to 11, placing it in the extreme exposure category, with a crucial burn time of just 10 minutes. This notable increase continues from the already high levels seen in April, which peaked at 10. The trend from January through April indicates a steady climb in intensity, transitioning from a moderate UV Index of 5 to the dangerous extremes of late spring and summer. It's essential for residents and visitors alike to equip themselves with sun protection strategies, as the risk of harm from unprotected sun exposure dramatically rises during this period. For more insights on UV exposure throughout the year, check Saint Simons Island UV Index.
UV Risk Categories
May shines brightly in Saint Simons Island, offering a delightful 338 hours of sunshine, the highest for the year. As spring unfolds, visitors can bask in the warmth of longer days, building on the increasing trend from the previous months—April glimmered with 312 hours and March started the upward climb at 297 hours. This sunny pattern continues into the summer, where June and July maintain impressive totals, followed by a subtle decrease as autumn approaches. Overall, May serves as a vibrant peak in a beautiful trajectory of increasing daylight, making it an ideal time for outdoor activities and beach relaxation.
As May approaches, Saint Simons Island starts to shake off the cooler months, showcasing a 52% chance of sunny weather. This is a notable increase from April's 54%, suggesting a trend towards more pleasant days as spring transitions into early summer. While the likelihood of sun diminishes significantly in the following months, particularly in June through August, this peak in May offers residents and visitors alike a sweet spot for outdoor activities and beach outings. Overall, the sunny weather opportunities in May contribute to a vibrant atmosphere on this beautiful island, making it one of the ideal times to enjoy its scenic coastline.
As spring gives way to summer on Saint Simons Island, the month of May shines brightly with 13 hours of daylight, marking a delightful increase from the 12 hours enjoyed in both March and April. This trend of steadily lengthening days culminates in June, when daylight peaks at 14 hours. The transition in May not only invites longer evenings but also enhances outdoor activities, encouraging both locals and visitors to soak up the sun before summer's swelter sets in. As the year progresses toward autumn, daylight gradually recedes, creating a rhythmic cycle of light that defines the coastal charm of this vibrant destination.
In May, Saint Simons Island experiences a pleasant average wind speed of 5.7 m/s (13 mph), making it a delightful time for outdoor activities and coastal adventures. After a slight dip in April, which saw winds averaging 5.1 m/s (11 mph), May's breezy conditions usher in the warmth of summer. It’s interesting to note that this month’s wind speed is among the highest of the year, just behind March, which peaks at 5.8 m/s (13 mph). As the island transitions into summer, winds gradually begin to decline, as seen in June and the subsequent months where speeds settle around 5.4 m/s (12 mph) or lower. May's refreshing breezes not only enhance the island's charm but also set a vibrant atmosphere for visitors and locals alike.
The weather in Saint Simons Island 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 Saint Simons Island and find detailed weather information for every month.
In comparison, May boasts a warmer climate than January, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 30°C (86°F) and an average of 23°C (74°F). This month also experiences around 65 mm (2.6 in) of precipitation over 8 days, alongside a relative humidity of 72%. Conversely, January offers much cooler conditions, with temperatures dipping as low as 0°C (33°F) and averaging 13°C (55°F), while not exceeding 23°C (73°F). January sees slightly less precipitation at 61 mm (2.4 in) over 6 days but has higher humidity levels at 84%. For more detailed weather insights, check out Saint Simons Island weather in January.
When comparing the weather in May and February, we notice a significant difference in temperatures and overall conditions. May typically enjoys warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), peaking at a maximum of 30°C (86°F). In contrast, February offers cooler weather, with temperatures ranging from a minimum of 4°C (40°F) to an average of 14°C (58°F) and a maximum of 21°C (71°F). Additionally, February experiences higher precipitation, totaling 93 mm (3.6 in) over 11 days, compared to May's 65 mm (2.6 in) over 8 days. Humidity levels are also slightly elevated in February at 79%, compared to May's 72%. For more specific information about February weather, you can visit Saint Simons Island weather in February.
In comparing the weather of May and March, May tends to be noticeably warmer and more humid, with average temperatures reaching 23°C (74°F) compared to March's milder 16°C (62°F). The maximum temperature in May can soar up to 30°C (86°F), while March peaks at 24°C (76°F). Both months experience similar levels of precipitation, with May receiving slightly more at 65 mm (2.6 in) over 8 days, whereas March sees 60 mm (2.4 in) over 6 days. The humidity is higher in March at 78% compared to May's 72%. For a detailed look at March weather, you can visit Saint Simons Island weather in March.
In comparing the weather of April and May, May generally offers warmer temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), compared to April's lower minimum of 9°C (48°F) and average of 20°C (68°F). Both months experience similar humidity levels of 72%, but May sees slightly less precipitation, accumulating 65 mm (2.6 in) over 8 days, while April has 78 mm (3.1 in) over 7 days. Overall, May tends to be drier and warmer, making it more favorable for outdoor activities. For more details on April weather specifics, check out Saint Simons Island weather in April.
In comparing the weather of May and June, we see a noticeable shift in temperatures and precipitation. May features a milder climate with average temperatures ranging from 15°C (59°F) to 30°C (86°F) and generally lower humidity at 72%. In contrast, June brings warmer weather, with temperatures starting at a minimum of 20°C (68°F) and peaking at 31°C (89°F). Additionally, June experiences increased rainfall, totaling 103 mm (4.1 in) over approximately 14 days, compared to May's 65 mm (2.6 in) on just 8 days. This rise in precipitation corresponds to a slight uptick in humidity to 74%. For a detailed look at June weather, check out Saint Simons Island weather in June.
When comparing the weather in May and July, distinct differences emerge. May typically experiences milder temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), while July sees warmer conditions, starting at a minimum of 24°C (76°F) and averaging 27°C (82°F). Humidity levels also rise from 72% in May to 82% in July, contributing to the feeling of heat. Additionally, July tends to be wetter, with precipitation reaching 136 mm (5.3 in) over 16 days, compared to May's 65 mm (2.6 in) over just 8 days. For more detailed information, check out Saint Simons Island weather in July.
When comparing the weather in May and August, notable differences emerge. May typically sees milder temperatures, with a minimum of 15°C (59°F) and an average of 23°C (74°F), while August experiences higher temperatures, starting at a minimum of 24°C (76°F) and averaging 27°C (82°F). Precipitation also varies, as May receives 65 mm (2.6 in) over approximately 8 days, whereas August encounters significantly more rain, totaling 136 mm (5.4 in) spread over 19 days. Additionally, humidity levels are higher in August, reaching 82% compared to May's 72%. For those interested in the specifics of August conditions, you can find more detailed information here: Saint Simons Island weather in August.
May and September both offer warm temperatures, but September tends to be hotter and more humid. In May, the temperatures range from a minimum of 15°C (59°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). In contrast, September sees slightly higher temperatures, with minima around 19°C (66°F) and maxima reaching 32°C (90°F), averaging 27°C (80°F). However, September is also characterized by significantly increased rainfall, totaling 166 mm (6.5 in) over about 15 days, compared to May’s 65 mm (2.6 in) over just 8 days. The humidity rises as well, from 72% in May to 83% in September, leading to a more oppressive feel during the latter month. For more detailed insights, check Saint Simons Island weather in September.
May and October both showcase warm temperatures, with average highs reaching around 30°C (86°F) in both months. However, May tends to start warmer, with minimum temperatures averaging 15°C (59°F) compared to October's cooler 11°C (51°F). Additionally, October experiences slightly increased humidity at 79% and more precipitation, averaging 82 mm (3.2 in) over 11 days, while May sees 65 mm (2.6 in) over just 8 days. This shift in weather patterns highlights the transition from the freshness of spring to the more humid and wetter conditions of fall. For more insights, you can check out Saint Simons Island weather in October.
May and November present distinct weather patterns that reflect the transition between spring and autumn. In May, temperatures begin at a mild 15°C (59°F) and can peak at 30°C (86°F), with an average of 23°C (74°F). The month generally experiences about 65 mm (2.6 in) of precipitation over approximately 8 days, accompanied by a comfortable humidity level of 72%. Conversely, November sees cooler temperatures, with lows dropping to 5°C (41°F) and highs reaching 27°C (80°F), averaging 18°C (65°F). This month experiences higher precipitation, totaling around 99 mm (3.9 in) across 7 days, and a slightly elevated humidity of 82%. For a detailed look at the specific conditions during November, check out this link: Saint Simons Island weather in November.
May and December present contrasting weather conditions. In May, temperatures are warmer, with a minimum of 15°C (59°F), an average of 23°C (74°F), and a maximum reaching 30°C (86°F). The month experiences moderate rainfall, totaling 65 mm (2.6 in) over about 8 days, along with a humidity level of 72%. In contrast, December features cooler temperatures, starting at a minimum of 3°C (37°F), averaging 15°C (59°F), and peaking at 22°C (72°F). This month is also wetter, with precipitation totaling 121 mm (4.8 in) over 10 days and higher humidity at 85%. For more detailed information, you can check Saint Simons Island weather in December.
May on Saint Simons Island is a delightful transition into summer, where warm temperatures dominate, hovering around a pleasant average of 23°C (74°F). Unlike the cooler months, this time sees increased humidity levels at 72%, adding a tropical feel to the air. While rainfall is common, with about 65 mm (2.6 in) spread over 8 days, the showers are often brief, allowing plenty of sunshine to shine through. This unique weather blend makes May a fantastic month for outdoor activities as the lush landscape thrives. For a deeper dive into seasonal trends, check out Saint Simons Island Climate.