Last updated: February 24, 2025
In Gettysburg, United States, May unfolds with a dynamic climate, showcasing a maximum temperature of 32°C (91°F) and a comfortable average of 18°C (64°F). While the minimum dips to a cool 0°C (33°F), the month is marked by significant precipitation, totaling 132 mm (5.2 in) across 14 days, contributing to an invitingly lush landscape. With a humidity level averaging 78%, the air carries a refreshing, vibrant essence, making May in Gettysburg a time of transition, where spring blossoms reach their peak amidst the ebb and flow of rain.
In May, Gettysburg experiences a vibrant transition into warmer weather, with temperatures showing a notable increase compared to the earlier months. The minimum temperature rises to a refreshing 0°C (33°F), while the average jumps to a pleasant 18°C (64°F), making it a perfect time for outdoor activities. The maximum temperature can reach a balmy 32°C (91°F), inviting residents and visitors alike to bask in the early summer sun. This pattern reflects a steady warming trend from the chilly winter months, as spring blossoms into a season filled with longer, sunnier days, creating an inviting atmosphere for exploration and enjoyment amidst Gettysburg's rich historical backdrop.
May in Gettysburg brings a notable surge in precipitation, with an average of 132 mm (5.2 in) falling over 14 days. This increase marks a peak for the spring season, outpacing the rainfall amounts from the previous months, such as April's 98 mm (3.9 in). The transition into May often signals a shift toward more dynamic weather patterns, as the region experiences lush greenery and vibrant blooms. The frequent rainfall not only contributes to the area's picturesque landscapes but also sets the stage for heavier downpours in the summer months, particularly in July, which closely follows with 134 mm (5.3 in). Overall, May serves as a pivotal month in Gettysburg's precipitation cycle, bridging the wetter spring and the warm, humid summer ahead.
In May, Gettysburg experiences a noticeable shift in humidity, dropping to 78% from the higher levels seen in the preceding months. This gradual decline mirrors the transition from spring into summer, where the air begins to feel more comfortable and less damp. While the humidity remains on the higher side compared to the summer months that follow—such as July and August, which see more refreshing 74% and 72% levels, respectively—May signals the beginning of a trend towards dryer days. As the weather warms, the dip in humidity fosters an inviting atmosphere, perfect for exploring the historic beauty of the region.
As the warmer months approach, Gettysburg experiences a significant uptick in UV radiation, culminating in a May UV Index of 10, categorized as very high. With a burn time of just 15 minutes, this indicates an urgent need for sun protection during outdoor activities. The trend from April to May marks a stark increase in UV exposure, jumping from 9 to 10, highlighting that as spring gives way to summer, the intensity of sunlight can be intense. Therefore, residents and visitors alike should be vigilant about sun safety measures to enjoy the beautiful weather without the risks associated with harmful UV exposure. For more information on UV levels throughout the year, check out Gettysburg UV Index.
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In May, Gettysburg basks in the brilliance of 269 hours of sunshine, marking a delightful peak in its springtime glow. As the days grow longer, the city transitions from the brighter yet brisk March and April months, where sunlight averages around 252 and 248 hours, respectively. The upward trend in sunlight continues as summer approaches, with June and July bringing in an impressive 321 and 350 hours. This vibrant month of May not only invites blooming landscapes but also sets the stage for a sun-drenched summer, highlighting Gettysburg’s shift towards longer, more luminous days that invite both adventure and tranquility.
In Gettysburg, May showcases a 38% chance of sunny weather, making it a month where sunshine is somewhat elusive yet not entirely absent. This trend aligns with the fluctuations seen in the preceding months, particularly April (42%) and March (52%), which hint at a gradual warming pattern as spring unfolds. Interestingly, the likelihood of sunny days dips slightly in May compared to April, reflecting a transitional phase before the summer months where July peaks at a more promising 50%. Overall, while May doesn't guarantee sun-soaked days, it maintains a balance between spring's unpredictability and the approaching summer's brightness, offering residents and visitors a mix of sunshine and occasional clouds.
As spring unfolds in Gettysburg, May heralds a significant increase in daylight, boasting an impressive 14 hours of sunshine. This trend marks a continuation of the gradual lengthening that begins in January, where daylight starts at a mere 9 hours. February and March see modest gains, reaching 10 and 11 hours respectively, while April sets the stage for the burgeoning daylight of May. Following this peak, the daylight duration remains steady through June and July before tapering off in the latter part of the summer. As the vibrant colors of spring transition into the warmth of summer, residents of Gettysburg can enjoy longer days filled with the beauty and activity that come with extended sunlight.
In Gettysburg, the May winds signal a gentle reprieve from the colder months, with an average speed of 2.7 m/s (6 mph). This marks a slight decline from the spring peaks of March, where winds reached 3.4 m/s (8 mph), and April, which maintained a steady 3.1 m/s (7 mph). As the season transitions into summer, wind speeds tend to gradually decrease, continuing a trend observed through June and July, where they dip further to 2.5 m/s (6 mph) and 2.1 m/s (5 mph) respectively. This pattern suggests that while May offers a fresh, breezy atmosphere, it heralds the upcoming calmer conditions of summer in Gettysburg, creating a tranquil backdrop for the rich historical landscape.
The weather in Gettysburg 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 Gettysburg and find detailed weather information for every month.
May and January present strikingly different weather patterns. In May, temperatures range from a minimum of 0°C (33°F) to a pleasant average of 18°C (64°F), peaking at 32°C (91°F). This month also sees a significant amount of rainfall, totaling 132 mm (5.2 inches) over about 14 days, coupled with a humidity level of 78%. In contrast, January offers a much colder climate, with temperatures dropping as low as -17°C (2°F) and an average of just 1°C (34°F), reaching a maximum of 20°C (68°F). Precipitation in January is notably lower at 62 mm (2.4 inches) over 8 days, and humidity hovers around 84%. For a closer look at January's weather, you can check Gettysburg weather in January.
May and February showcase stark contrasts in weather. In May, temperatures rise significantly, ranging from a chilly 0°C (33°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (64°F). Conversely, February is much colder, with temperatures dipping as low as -17°C (2°F) and only reaching a maximum of 27°C (80°F), resulting in an average of just 3°C (38°F). Additionally, May sees more precipitation, with 132 mm (5.2 in) over 14 days, while February has 97 mm (3.8 in) over 11 days. Humidity levels are slightly higher in February at 83%, compared to 78% in May. For more details, you can check out Gettysburg weather in February.
Comparing the weather in May and March reveals significant differences. In May, temperatures show a much warmer trend, with minimums around 0°C (33°F) and averages reaching 18°C (64°F), peaking at a maximum of 32°C (91°F). In contrast, March is much cooler, with minimum temperatures dipping to -14°C (7°F) and an average temperature of only 6°C (44°F), despite some warmer days that can reach up to 25°C (78°F). Precipitation is also notably higher in May, with 132 mm (5.2 in) across 14 days compared to March’s 94 mm (3.7 in) over 11 days; however, March has slightly higher humidity at 83% compared to May's 78%. For a deeper look into March conditions, you can explore Gettysburg weather in March.
In comparing the weather between April and May, we see a notable increase in temperature during May, with an average of 18°C (64°F) compared to April's average of 12°C (54°F). While both months have similar maximum temperatures, with May reaching 32°C (91°F) and April peaking at 30°C (86°F), May experiences a higher minimum temperature of 0°C (33°F) versus April's chilling minimum of -3°C (28°F). Additionally, May has more precipitation, totaling 132 mm (5.2 in) over 14 days, compared to April's 98 mm (3.9 in) over 12 days, though April is slightly more humid at 81% compared to May's 78%. For further details on the weather characteristics of April, you can visit Gettysburg weather in April.
In comparing the weather of May and June, May experiences a broader temperature range, with minimums reaching as low as 0°C (33°F) and maximums hitting 32°C (91°F). The average temperature in May stands at 18°C (64°F), accompanied by higher precipitation levels of 132 mm (5.2 in) over 14 days, contributing to a humidity level of 78%. In contrast, June offers a milder climate, featuring a minimum temperature of 8°C (47°F) and an average of 22°C (73°F), with maximums averaging 34°C (94°F). Precipitation decreases slightly to 103 mm (4.1 in) over 12 days, while humidity remains similar at 79%. For those interested in specific conditions, check out Gettysburg weather in June.
May and July present distinct weather patterns, emphasizing the transition from spring to summer. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (64°F). The month experiences considerable rainfall, with 132 mm (5.2 in) accumulated over 14 days and a high humidity level of 78%. In contrast, July boasts a much warmer climate, featuring minimum temperatures of 14°C (57°F) and daytime highs reaching up to 36°C (97°F), with an average of 25°C (78°F). Interestingly, July has a similar amount of precipitation at 134 mm (5.3 in), but over only 12 rain days, resulting in slightly lower humidity at 74%. For more details on weather specifics, check out Gettysburg weather in July.
May and August present distinct weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a chilly 0°C (33°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (64°F). The month is characterized by higher humidity at 78% and substantial precipitation of 132 mm (5.2 in) spread over 14 days. In contrast, August offers a milder minimum temperature of 13°C (56°F) and slightly higher average temperatures at 24°C (76°F), with peaks reaching up to 36°C (97°F). Although August receives slightly less rainfall at 118 mm (4.7 in) over the same number of days, the humidity drops to a more comfortable 72%. For those interested in specific weather details, you can view more about Gettysburg weather in August.
May and September present notable differences in weather patterns. In May, temperatures range from a chilly minimum of 0°C (33°F) to a warm maximum of 32°C (91°F), with an average temperature of 18°C (64°F). This month also sees considerable precipitation, averaging 132 mm (5.2 in) over 14 days, accompanied by high humidity levels at 78%. In contrast, September offers slightly warmer conditions, with a minimum of 4°C (39°F), an average of 21°C (70°F), and a peak of 34°C (93°F). Precipitation decreases to 118 mm (4.6 in) over just 9 days, and humidity is marginally lower at 75%. For more details about September weather, check out Gettysburg weather in September.
May and October present distinct weather patterns, showcasing the transitional phases of spring and fall. In May, temperatures range from a cool 0°C (33°F) at night to a warm average of 18°C (64°F) during the day, peaking at 32°C (91°F). This month experiences considerable rainfall, with approximately 132 mm (5.2 in) over 14 days, contributing to a humidity level of 78%.
In contrast, October exhibits slightly warmer nights with a minimum temperature of 1°C (33°F) and an average daytime temperature of 15°C (60°F), while maxing out at a hotter 34°C (93°F). Precipitation decreases to around 100 mm (3.9 in) spread over 10 days, and humidity rises slightly to 81%. For more insights into the weather trends and conditions, check out this link: Gettysburg weather in October.
May and November exhibit quite distinct weather patterns. In May, temperatures range from a cool 0°C (33°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (64°F). The month is characterized by higher precipitation, totaling 132 mm (5.2 in) over 14 days, along with a humidity level of 78%. In contrast, November sees a significant drop in temperatures, with nightly lows of -6°C (21°F) and a maximum of 24°C (76°F), averaging just 7°C (45°F). Precipitation is lower at 86 mm (3.4 in) over 7 days, and humidity rises slightly to 85%. For those curious about how November weather specifically affects the Gettysburg area, more information can be found here: Gettysburg weather in November.
May and December present starkly contrasting weather conditions. In May, temperatures range from a mild 0°C (33°F) to a warm 32°C (91°F), with an average of 18°C (64°F). However, it’s a month that sees substantial rainfall, with 132 mm (5.2 in) of precipitation over 14 days and a humidity level of 78%. In contrast, December experiences much colder temperatures, averaging 3°C (38°F) and dipping as low as -13°C (10°F). It also features lower precipitation levels, with 92 mm (3.6 in) spread over just 9 days, although humidity is slightly higher at 84%. For a detailed look at December weather specifics, you can refer to Gettysburg weather in December.
In May, Gettysburg experiences a delightful transition as temperatures rise, offering residents and visitors warmer days compared to the previous months. The lush landscapes come alive, though occasional rain showers remind us of spring's lingering presence, resulting in higher humidity levels that can make the air feel thicker. This month stands out not only for its balmy averages but also for the increased precipitation, which helps nourish the region's vibrant flora as it prepares for the summer season. For a broader perspective on the region's weather patterns throughout the year, check out Gettysburg Climate.