May Weather in Mobile, United States

Last updated: February 24, 2025

In May, Mobile, Alabama experiences a warm and humid climate that sets the stage for vibrant spring days. The maximum temperature can soar to 34°C (93°F), while the average hovers around a comfortable 24°C (76°F). Nights cool down to a refreshing 10°C (50°F), providing some relief from the day's heat. With 139 mm (5.5 in) of precipitation spread over 10 days, the month sees occasional rain, contributing to lush greenery and a lively atmosphere. The humidity level remains high at 73%, enhancing the subtropical feel and making this month an ideal time to enjoy Mobile's outdoor attractions while staying well-hydrated.

May Temperature in Mobile

In Mobile, Alabama, May marks a delightful transition towards the summer months, showcasing mild and warm temperatures. With minimums starting at a comfortable 10°C (50°F) and soaring to maximums of 34°C (93°F), the city serves up an average temperature of 24°C (76°F) that invites outdoor activities. This steady increase in warmth follows a trend from the cooler spring months, where average temperatures rise dramatically from just 20°C (68°F) in April to 24°C (76°F) in May. As residents and visitors bask in abundant sunshine, the conditions signal the approach of summer, making May an ideal time for festivals, beach outings, and enjoying the vibrant local culture. The month stands out as a precursor to the hotter, sultry days ahead, marking Mobile as a warm-weather hotspot in the United States.

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

The chart illustrates May temperature patterns in Mobile, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535863677580828279736056
Data source: Temperature data for Mobile generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Mobile

In May, Mobile, United States, experiences a notable peak in precipitation, registering 139 mm (5.5 in) over the course of 10 days of rain. This increase continues the upward trend established in the preceding months, particularly after April’s 122 mm (4.8 in). May's rainfall sets the stage for the upcoming summer months, where precipitation levels rise dramatically, peaking in June at 225 mm (8.9 in). The consistent rainfall in May supports the region's lush greenery, highlighting a transition into the wetter summer season. This month serves as a key indicator of Mobile's climatic patterns, characterized by a gradual increase in both the amount and frequency of precipitation as the year progresses.

May Precipitation Trends in Mobile

The chart displays monthly precipitation patterns in Mobile, 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.
JanFebMarAprMayJunJulAugSepOctNovDec95989612213922515219114811859131
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Mobile

In Mobile, Alabama, the month of May witnesses a noticeable drop in humidity, with levels dipping to 73%—the lowest point since the onset of the year. This decrease marks a shift from the consistently high humidity that characterizes the winter months, where levels hover around 82% to 87%. As spring transitions into summer, humidity begins to rise again in June, but May stands out as a brief reprieve, offering a more comfortable atmosphere. Overall, the gradual decline in humidity from January to May reflects the region's shifting climatic patterns, paving the way for the sultry conditions that are typical of the southern summer months.

May Average Humidity in Mobile

This chart illustrates the average monthly humidity levels in Mobile, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Mobile

In Mobile, Alabama, the UV Index during May reaches an extreme level of 11, reflecting consistent intensity that characterizes late spring. With a burn time of just 10 minutes, it's crucial for residents and visitors to be vigilant about sun protection. This trend of increasing UV levels is evident as May maintains the same extreme rating seen in April, highlighting a significant rise from the moderate conditions of January. As the summer months approach, the UV Index remains high, peaking in July and August, emphasizing the importance of sun safety as outdoor activities become more frequent. For detailed information on UV trends, check out Mobile UV Index.

Maximum UV Index Levels in Mobile for May

The chart shows the monthly maximum UV Index (UVI) for Mobile 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.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121210864
Data source: Mobile 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 Mobile

May brings a delightful peak of sunshine to Mobile, United States, with 319 hours of radiant daylight, making it one of the sunniest months of the year. This trend of increasing sunlight begins in the early months, starting with a modest 174 hours in January, and steadily climbs through the spring. As winter fades, April offers a promising 285 hours, paving the way for May's sun-soaked days. Following this golden month, the sunshine hours begin to wane slightly in June and July, although they still remain abundant, showcasing a pattern of vibrant sunshine that characterizes the region's transition from spring to summer. Overall, May not only stands out as a highlight in Mobile’s yearly weather cycle but also exemplifies the comforting embrace of warmer, brighter days that many residents and visitors eagerly anticipate.

Monthly Sunshine Duration in Mobile: May Highlighted

The May sunshine duration represents the total number of hours Mobile 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h197h262h285h319h286h314h301h275h274h257h212h
Data source: Mobile May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mobile During May

In Mobile, Alabama, the likelihood of sunny weather in May stands at 41%, a slight dip from the preceding month of April, which boasts a 51% chance of sunshine. This trend reflects a general fluctuation in the spring season, where May transitions into a more unpredictable climate as summer approaches. Although May offers moderate sunshine compared to the sunny peak of November at 68%, it still maintains a relatively favorable chance in contrast to the hotter summer months of June and July, which plummet to 30% and 26% respectively. As the seasons shift, Mobile's weather patterns reveal the charming unpredictability of spring, making May an enticing time for outdoor activities despite the lower odds of sun compared to the previous month.

Percentage of Sunny Days in May in Mobile

The chart illustrates the percentage of sunny days in Mobile 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 Mobile experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%43%38%51%41%30%26%35%45%45%68%44%
Data source: Mobile May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mobile in May

As spring transitions into summer, Mobile, Alabama experiences a delightful increase in daylight duration, peaking in May with 13 hours of sunlight. This gradual ascent begins in January with just 10 hours and progresses steadily through the months, crossing the 12-hour mark by March and maintaining that brightness into April. In May, the city basks in the longer days that signal the approach of summer, before daylight reaches its zenith in June at 14 hours. Following this peak, daylight begins to taper off, with hours gradually reducing to 12 hours by September, and returning to the 10-hour mark by November and December. This pattern highlights the seasonal rhythm of light, creating a vibrant atmosphere during the warmer months.

Average Daylight Hours in Mobile for May

The chart illustrates the variation in daylight duration in Mobile throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 24m11h 6m12h12h 56m13h 42m14h 5m13h 52m13h 11m12h 18m11h 22m10h 35m10h 11m
Data source: Mobile daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Mobile

In Mobile, Alabama, the month of May brings a gentle breeze with an average wind speed of 3.4 m/s (8 mph), marking a slight uptick from the preceding months of April and June. This early summer ambiance typically features mild winds, consistent with the springtime trend observed from January through May, where speeds hover around 3.4 m/s. However, as the summer progresses into July and August, a noticeable decline in wind speeds becomes apparent, dipping to an average of 2.0 m/s (4 mph) in July, reflecting the calmer conditions often felt during peak heat. Overall, May presents an ideal blend of warmth and refreshing wind, creating a pleasant environment to enjoy outdoor activities before the stillness of summer fully sets in.

Average May Wind Speed in Mobile

The chart displays monthly wind speed patterns in Mobile, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.43.73.73.23.4 m/s3.02.02.52.32.72.93.2
Data source: Mobile May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Mobile Compares to Other Months

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

In comparing the weather of May and January, marked contrasts emerge. May typically enjoys milder temperatures, with a minimum of 10°C (50°F) and an average reaching up to 24°C (76°F), peaking at a warm 34°C (93°F). However, it also brings significant precipitation, averaging around 139 mm (5.5 in) over approximately 10 days, with a humidity level of 73%. In contrast, January is much colder, with temperatures dipping to a minimum of -6°C (21°F) and averaging 12°C (53°F), while the maximum reaches 26°C (78°F). January sees less rainfall at 95 mm (3.7 in) over about 8 days but has a higher humidity of 82%. For a detailed look at Mobile's weather specifics in January, check out Mobile weather in January.

May and February display striking differences in weather patterns. In May, temperatures range from a cool 10°C (50°F) at night to a warm average of 24°C (76°F) during the day, peaking at a sizzling 34°C (93°F). This month also brings significant rainfall, with 139 mm (5.5 in) over about 10 days, and a humidity level of 73%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -5°C (24°F) and averaging around 15°C (59°F), reaching a maximum of 26°C (79°F). While February sees less precipitation at 98 mm (3.9 in) spread across 12 days, the humidity level is slightly higher at 80%. For more details on weather conditions during this chillier month, check out Mobile weather in February.

When comparing the weather in March and May, it's evident that May enjoys significantly warmer temperatures, with a minimum of 10°C (50°F) and an average high of 34°C (93°F), while March experiences cooler temperatures, with a minimum of 1°C (34°F) and an average high of only 30°C (85°F). Despite having the same number of rainy days—10—May sees more precipitation, totaling 139 mm (5.5 in) compared to March's 96 mm (3.8 in). Additionally, while March has a higher humidity level at 80%, May's humidity is also notable at 73%. For a more detailed look at how the weather can vary in March, check out Mobile weather in March.

In comparing the weather of April and May, we see a notable warming trend. April experiences cooler temperatures, with a minimum of 6°C (42°F) and an average of 20°C (68°F), while May offers a minimum of 10°C (50°F) and a warmer average of 24°C (76°F). Additionally, the maximum temperatures rise from 30°C (87°F) in April to 34°C (93°F) in May. Precipitation levels are somewhat comparable, with April receiving 122 mm (4.8 in) and May slightly higher at 139 mm (5.5 in), both experiencing rain on about 10 days. Humidity levels are slightly lower in May at 73%, compared to April's 78%. For more details on April weather, check out Mobile weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average temperature of 24°C (76°F). The month experiences approximately 139 mm (5.5 in) of precipitation over 10 days, alongside a humidity level of 73%. In contrast, June sees warmer temperatures, with a minimum of 17°C (64°F), an average of 27°C (80°F), and a peak of 35°C (95°F). However, June also brings increased precipitation, totaling around 225 mm (8.9 in) across 19 days, while maintaining a slightly lower humidity of 71%. For more detailed information, check out Mobile weather in June.

May and July exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 34°C (93°F), with an average of 24°C (76°F), while July experiences warmer temperatures, with a minimum of 22°C (72°F), an average of 28°C (82°F), and a peak of 36°C (98°F). May also sees significant precipitation, totaling 139 mm (5.5 in) over about 10 days, whereas July has slightly higher precipitation at 152 mm (6.0 in) but over more days, totaling 21. Additionally, humidity levels rise in July to 79%, compared to 73% in May. For more detailed weather insights, you can check Mobile weather in July.

In May, temperatures range from a cool 10°C (50°F) at night to a warm 34°C (93°F) during the day, with an average of 24°C (76°F). The month sees about 139 mm (5.5 in) of rainfall over approximately 10 days, accompanied by a humidity level of 73%. In contrast, August experiences significantly warmer temperatures, with nighttime lows at 21°C (71°F) and daytime highs peaking at 37°C (98°F), resulting in an average of 28°C (82°F). This month is also rainier, with 191 mm (7.5 in) of precipitation spread over 22 days and a higher humidity level of 78%. For more detailed and specific weather information, check out Mobile weather in August.

In comparing the weather of May and September, we notice a shift towards warmer temperatures and increased humidity. May typically experiences a minimum temperature of 10°C (50°F) and an average of 24°C (76°F), with highs reaching up to 34°C (93°F). This month sees around 139 mm (5.5 in) of precipitation over approximately 10 days, and the humidity averages 73%.

By September, the temperatures rise slightly, with minimums of 14°C (58°F) and an average of 26°C (79°F). The maximum temperature can reach 36°C (98°F), accompanied by a bit more rainfall at 148 mm (5.8 in), occurring over 13 days. Additionally, the humidity increases to 80%. For more specific insights on September weather, check out Mobile weather in September.

May and October showcase distinct weather patterns. In May, temperatures range from a mild 10°C (50°F) to a warm 34°C (93°F), averaging 24°C (76°F), with significant humidity at 73% and 139 mm (5.5 inches) of precipitation over 10 days. In contrast, October experiences cooler nights with a minimum temperature of 5°C (41°F), while daytime highs can reach up to 35°C (96°F) and an average of 23°C (73°F). Rainfall is slightly less in October, totaling 118 mm (4.7 inches) over 9 days, and the humidity rises slightly to 76%. For a closer look at October weather, visit Mobile weather in October.

May and November present strikingly different weather patterns. In May, temperatures range from a mild 10°C (50°F) at night to a warm average of 24°C (76°F) during the day, peaking at a hot 34°C (93°F). This month also sees considerable rainfall, with 139 mm (5.5 in) of precipitation spread over about 10 days, resulting in a humidity level of 73%. In contrast, November experiences cooler temperatures, with a minimum of -2°C (29°F) and a more moderate average of 15°C (60°F), reaching a maximum of 27°C (82°F). Rainfall is less frequent during this month, totaling 59 mm (2.3 in) across 6 days, while humidity increases slightly to 83%. For those curious about the weather specifics, more details can be found at Mobile weather in November.

May and December present quite contrasting weather conditions. In May, temperatures range from a comfortable minimum of 10°C (50°F) to a hot maximum of 34°C (93°F), with an average of 24°C (76°F). The month sees about 139 mm (5.5 in) of precipitation over 10 days, accompanied by a humidity level of 73%. In contrast, December experiences much cooler temperatures, with a minimum of -1°C (30°F), an average of 13°C (56°F), and a maximum of 26°C (80°F). Precipitation is slightly lower at 130 mm (5.1 in) over 11 days, along with a higher humidity level of 87%. For more detailed insights, you can check Mobile weather in December.

Compare Mobile's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Mobile

As spring transitions into summer, May in Mobile showcases a delightful blend of warmth and occasional showers. With average temperatures reaching a comfortable 24°C (76°F), the month offers a refreshing respite from the chill of winter, yet it remains cooler compared to the scorching summer months ahead. Humidity levels hover around 73%, adding a touch of mugginess, while precipitation makes its presence felt with about 10 rainy days throughout the month. This distinctive weather pattern not only sets the stage for lush landscapes but also prepares the city for the sultry days to come. For a deeper dive into trends throughout the year, explore the details at Mobile Climate.