May Weather in Seward, United States

Last updated: February 24, 2025

In Seward, United States, May often marks a transition into a more temperate season, characterized by average temperatures hovering around 4°C (39°F). Daytime highs can reach a pleasant 14°C (57°F), while nights can drop to a chilly -1°C (31°F). However, this month is also notable for its significant precipitation, with 276 mm (10.9 in) of rain falling over approximately 21 days, contributing to an impressive humidity level of 89%. This combination of cooler temperatures and frequent showers creates a lush landscape, making May a unique experience in Seward's climatic calendar.

May Temperature in Seward

In May, Seward, United States, begins to shake off the chill of winter, with temperatures marking a notable shift towards milder conditions. The month kicks off with a minimum of -1°C (31°F) and an average reaching 4°C (39°F), peaking at a comfortable 14°C (57°F). This gradual warming trend is a precursor to the more vibrant summer months ahead, as temperatures steadily rise from the lingering cold of early spring. The increase in warmth and sunshine creates a picturesque backdrop for the natural beauty of the region, inviting both locals and visitors to embrace outdoor activities against the stunning landscape. The transition from April's lingering frost to May's gentle warmth beautifully encapsulates the essence of Seward's seasonal rhythm.

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

The chart illustrates May temperature patterns in Seward, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec262727343946515146382930
Data source: Temperature data for Seward 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 Seward

In May, Seward experiences a notable spike in precipitation, with 276 mm (10.9 in) of rain falling over 21 days, marking it as one of the wetter months of the year. This significant amount is a continuation of the trend observed in previous months, where April's rainfall was 187 mm (7.4 in) over 16 days. The spring showers set the stage for the lush landscapes that define Seward during this season. As the transition into summer approaches, the heavy rainfall in May supports a thriving ecosystem, contrasting sharply with the drier months of June and July, which typically see a steep decline in precipitation. This pattern not only enhances the picturesque scenery of the region but also illustrates the dynamic weather conditions that characterize Seward's climate.

May Precipitation Trends in Seward

The chart displays monthly precipitation patterns in Seward, 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.
JanFebMarAprMayJunJulAugSepOctNovDec264166177187276150161193314438334425
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Seward

In Seward, United States, May brings a relative humidity of 89%, continuing the trend of high moisture levels seen in the preceding months. As spring transitions into summer, humidity gradually decreases from 91% in January to 80% in April before slightly rising again in May. This seasonal fluctuation demonstrates the region's characteristic wetness, with levels already on the rise heading into the summer months, where July peaks at a humid 97%. The contrast between winter's saturation and the increasing summer humidity highlights Seward's dynamic climate, making May a particularly transitional month, poised between the freshness of spring and the impending warmth of summer.

May Average Humidity in Seward

This chart illustrates the average monthly humidity levels in Seward, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%80%89%95%97%94%91%84%88%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Seward

As May rolls into Seward, the UV Index experiences a noticeable spike, reaching 6—an indication of high exposure levels. This represents an upward trend from the previous months, where the index ranged from 1 in January to 4 in April. With a burn time of just 25 minutes, it's important for locals and visitors alike to take necessary precautions to protect their skin during this month, as the moderate spring sun intensifies. As we transition into summer, the UV Index remains elevated, hovering between 6 and 7 through June and July. For more detailed information about UV conditions in Seward, check out Seward UV Index.

Maximum UV Index Levels in Seward for May

The chart shows the monthly maximum UV Index (UVI) for Seward 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.
JanFebMarAprMayJunJulAugSepOctNovDec123466764211
Data source: Seward 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 Seward

As May unfolds in Seward, the sunlight continues to gracefully cascade upon the landscape, with 206 hours illuminating the month. While this is a slight dip from the vibrant 223 hours of April, it marks a strong continuation of the upward trend seen since the depths of winter. The sunlight hours ramp up significantly in March with 200 hours, heralding the approach of summer, and reach their zenith in June with an impressive 271 hours. This seasonal progression, characterized by increasing daylight, not only enriches the natural beauty of Seward but also invites both locals and visitors to relish the great outdoors as the days grow longer. With each month building on the last, Seward transitions from the subdued sunlight of winter to the vibrant embrace of summer, creating a captivating tapestry of changing skies.

Monthly Sunshine Duration in Seward: May Highlighted

The May sunshine duration represents the total number of hours Seward 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.
JanFebMarAprMayJunJulAugSepOctNovDec50h114h200h223h206h271h265h246h169h106h88h31h
Data source: Seward May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Seward During May

May in Seward, United States, brings a notable shift in sunny weather expectations. Despite the promise of spring, with sunlight chances peaking in March and April at 42% and 43% respectively, May sees a drop to 25%. This dip is part of a broader trend, where early summer months like June and July also record lower probabilities of sunny days, at 24% and 20% respectively. Thus, while May may still be a beautiful time to visit, it's wise to prepare for some cloud cover as the region transitions from spring to summer.

Percentage of Sunny Days in May in Seward

The chart illustrates the percentage of sunny days in Seward 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 Seward experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%31%42%43%25%24%20%37%26%18%34%26%
Data source: Seward May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Seward in May

In Seward, United States, the progression of daylight duration throughout the year reveals a striking transformation as spring turns to summer. Starting with a mere 6 hours in January, the days gradually lengthen, culminating in 17 hours of daylight by May. This remarkable increase of three hours from April showcases the vibrant energy of the spring season, as the sun begins to dominate the sky. As summer approaches, June reaches its peak with 18 hours of bright daylight, before gradually tapering off in the following months. By September, daylight dwindles to 12 hours, leading into a more subdued winter rhythm, where hours of light decrease to just 5 hours by December. This cyclical dance of light not only marks the changing seasons but also infuses Seward with a unique seasonal charm that captivates both residents and visitors alike.

Average Daylight Hours in Seward for May

The chart illustrates the variation in daylight duration in Seward throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 48m9h 10m11h 54m14h 41m17h 15m18h 44m17h 53m15h 28m12h 45m10h7h 26m5h 57m
Data source: Seward daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Seward

In May, the winds in Seward experience a notable decrease, with an average speed of just 2.1 m/s (5 mph), marking one of the calmest months of the year. This gentle breeze follows the relatively brisk winds of early spring, which peak in March at 4.6 m/s (10 mph). As summer approaches, both June and July maintain this subdued wind speed, creating a serene coastal atmosphere ideal for enjoying the natural beauty of the region. Interestingly, the wind picks up again in the fall months, with September and October seeing a resurgence to 3.6 m/s (8 mph) and 3.5 m/s (8 mph), respectively. This pattern suggests a seasonal cycle where spring and summer lend a peaceful charm, while fall ushers in a return to more lively winds.

Average May Wind Speed in Seward

The chart displays monthly wind speed patterns in Seward, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.84.63.32.1 m/s2.12.02.43.63.54.44.7
Data source: Seward May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Seward Compares to Other Months

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

In comparing the weather of May and January, significant differences emerge. May typically presents milder temperatures, with lows around -1°C (31°F) and highs reaching 14°C (57°F), while January can be quite harsh, with temperatures plummeting to a minimum of -15°C (6°F), peaking at only 4°C (39°F). Additionally, May sees higher rainfall, averaging 276 mm (10.9 in) over 21 days, compared to January's 264 mm (10.4 in) spread across 15 days. Humidity levels are relatively close, with May at 89% and January slightly higher at 91%. For a more detailed look at January weather, you can check Seward weather in January.

May and February showcase contrasting weather patterns. While May experiences milder temperatures with a minimum of -1°C (31°F) and an average of 4°C (39°F), February is significantly colder, recording a minimum of -12°C (10°F) and an average of -3°C (27°F). Precipitation levels are also higher in May, with 276 mm (10.9 in) over 21 days, compared to February's 166 mm (6.5 in) across 14 days. Both months have high humidity, with May at 89% and February slightly higher at 90%. For more details on February's conditions, see Seward weather in February.

In comparing the weather between March and May, it is evident that May experiences significantly milder temperatures, with an average of 4°C (39°F) compared to March's average of -3°C (27°F). While March sees maximum temperatures reaching only 5°C (42°F), May can soar up to 14°C (57°F). Precipitation levels are higher in May, with 276 mm (10.9 in) falling over 21 days, whereas March receives 177 mm (7.0 in) over 13 days. Humidity levels are relatively similar, at 89% in May and 87% in March, highlighting a slight increase in moisture as spring approaches. For a more detailed view of March weather, you can visit Seward weather in March.

Comparing the weather between April and May reveals a noticeable warming trend as spring progresses. In April, temperatures range from a minimum of -14°C (7°F) to a maximum of 8°C (47°F), with an average of 1°C (34°F). In contrast, May experiences a milder temperature spectrum with a low of -1°C (31°F) and a high of 14°C (57°F), averaging 4°C (39°F). While April sees 187 mm (7.4 in) of precipitation over 16 days, May has significantly more rainfall at 276 mm (10.9 in) across 21 days, resulting in a humidity increase from 80% in April to 89% in May. For more details on April conditions, you can refer to Seward weather in April.

May and June exhibit notable differences in weather patterns. In May, temperatures range from a chilly minimum of -1°C (31°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). The month is characterized by substantial rainfall, totaling 276 mm (10.9 in) across 21 days and accompanied by high humidity levels of 89%. In contrast, June brings a more temperate climate, with temperatures increasing significantly; the minimum reaches 3°C (37°F), the average rises to 8°C (46°F), and the maximum can soar to 21°C (69°F). Precipitation also decreases to 150 mm (5.9 in) over 15 days, albeit with a slight increase in humidity to 95%. The overall transition from May to June indicates a shift toward warmer and drier conditions, making June a more favorable month for outdoor activities. For more detailed information, check Seward weather in June.

In comparing the weather between May and July, it becomes clear that July experiences significantly warmer temperatures, with a minimum of 5°C (42°F) and a maximum reaching 21°C (70°F), compared to May's cooler range from -1°C (31°F) to 14°C (57°F). Additionally, July has less precipitation, totaling 161 mm (6.3 in) over 14 days, while May sees a much higher rainfall of 276 mm (10.9 in) across 21 days. Humidity is also a noteworthy factor, peaking at 97% in July compared to 89% in May, suggesting a more humid atmosphere during the mid-summer month. For a detailed look at July weather patterns, you can check Seward weather in July.

May and August exhibit distinct weather patterns. In May, the temperatures range from a chilly minimum of -1°C (31°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). This month sees considerable rainfall, with 276 mm (10.9 in) spread over 21 days and a high humidity level of 89%. In contrast, August offers milder temperatures, with minimums at 5°C (40°F), averages of 11°C (51°F), and maximums reaching 19°C (66°F). The precipitation reduces to 193 mm (7.6 in) over just 16 days, accompanied by higher humidity at 94%. For more detailed information on August weather, you can visit this link: Seward weather in August.

May and September present distinct weather patterns. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 14°C (57°F), with an average temperature of around 4°C (39°F). This month is characterized by significant precipitation, totaling 276 mm (10.9 in) over 21 days, coupled with high humidity at 89%. Conversely, September sees a slightly warmer average temperature of 8°C (46°F) while maintaining a similar maximum of 15°C (59°F). This month also experiences increased precipitation, totaling 314 mm (12.4 in) over 18 days, and humidity remains high at 90%. For a closer look at what September has to offer, you can explore Seward weather in September.

May and October present contrasting weather patterns. In May, temperatures range from a brisk -1°C (31°F) to a mild maximum of 14°C (57°F), with an average around 4°C (39°F). The month experiences significant rainfall, totaling 276 mm (10.9 in) over approximately 21 days, accompanied by high humidity at 89%. In comparison, October features cooler temperatures, with a minimum of -8°C (18°F) and a maximum of 11°C (52°F), while the average temperature drops slightly to 3°C (38°F). This month sees even greater precipitation, reaching 438 mm (17.3 in) over the same number of days, and humidity decreases slightly to 84%. For a more detailed look at conditions specific to this month, check out Seward weather in October.

The weather in May and November presents a stark contrast, reflecting the transition from spring to winter. In May, temperatures typically range from a chilly -1°C (31°F) at night to a more pleasant high of 14°C (57°F) during the day, accompanied by an average precipitation of 276 mm (10.9 in) over 21 days and a humidity level of 89%. In contrast, November sees a significant drop in temperatures, with nighttime lows plummeting to -16°C (3°F) and daytime highs only reaching up to 6°C (43°F). The month also experiences heavier rainfall, with 334 mm (13.1 in) over just 16 days, resulting in a slightly lower humidity of 88%. For more specifics on the November weather conditions, you can check out Seward weather in November.

May and December present stark contrasts in weather conditions. In May, temperatures range from a minimum of -1°C (31°F) to a maximum of 14°C (57°F), with an average of 4°C (39°F). The month sees significant precipitation, totaling 276 mm (10.9 in) over approximately 21 days, while humidity hovers around 89%. In contrast, December features much colder temperatures, with a minimum of -15°C (5°F) and a maximum of 5°C (41°F), yielding an average temperature of -1°C (30°F). This month experiences even higher precipitation, reaching 425 mm (16.7 in) over about 23 days, and humidity slightly increases to 90%. For a deeper understanding of December's climate, visit Seward weather in December.

Compare Seward's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Seward

As spring unfolds in May, Seward experiences a distinct shift in weather compared to the chillier months of winter. With temperatures gradually rising, the days become milder, though still marked by the occasional cold snap. The average climate features increased humidity and consistent precipitation, making this month one of the wetter periods of the year. This results in a lush, vibrant landscape as nature awakens from its winter slumber. For those seeking to explore Seward in May, understanding the nuances of its climate is essential; to learn more, visit Seward Climate.