May Weather in Westport, United States

Last updated: February 24, 2025

May in Westport, United States, brings a delightful mix of warmth and occasional rain. With maximum temperatures reaching 29°C (85°F) and a comforting average of 12°C (55°F), residents experience a pleasant spring climate. However, the month also witnesses a minimum dip to 5°C (42°F), reminding us of cooler days. Rainfall totals 66 mm (2.6 in) over about 10 days, contributing to the region's lush greenery, while the humidity, hovering around 84%, adds to the refreshing atmosphere. Overall, May offers a vibrant blend of sunny and rainy days, perfect for enjoying the outdoors.

May Temperature in Westport

In May, Westport experiences a noticeable warmth as spring fully unfolds. The minimum temperature rises to a comfortable 5°C (42°F), while the average climbs to 12°C (55°F), a pleasant shift from earlier months. This transition brings with it a peak maximum temperature of 29°C (85°F), making it one of the warmer months of the early year. The steady increase in temperatures from January through May highlights the gradual embrace of summer, with May serving as a vibrant prelude before the heat ramps up in the following months. Overall, the month invites outdoor activities, as residents bask in the milder climate and enjoy the blossoming scenery.

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

The chart illustrates May temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444346505459616260534843
Data source: Temperature data for Westport 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 Westport

May in Westport typically marks a notable transition in weather, with precipitation levels significantly lower than the preceding months, recording just 66 mm (2.6 in) over about 10 days of rain. This decrease reflects a trend toward drier conditions as spring progresses into summer, especially compared to the wetter months of January and November, which see over 250 mm of rain. With only a handful of showers, May offers a refreshing breather from the earlier deluges, making it an ideal time for outdoor activities as the region begins to embrace the warmth and longer days ahead.

May Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec25917315813966581312106173267231
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Westport

In Westport, the month of May experiences a humidity level of 84%, reflecting a consistent trend observed since the beginning of the year. While January kicks off with a slightly higher humidity at 86%, levels gradually decrease during the spring months. As the warmer summer approaches, humidity stabilizes at 84% in both May and June, suggesting a steady atmospheric balance. This trend hints at a transitional phase, where the air becomes more comfortable, bridging the wetter winter months with the drier days of summer. Overall, May serves as a pivotal point in Westport's annual weather cycle, maintaining a pleasant mildness as the seasons shift.

May Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Westport

As May rolls into Westport, the UV Index skyrockets to 9, categorizing it as very high and significantly shortening the burn time to just 15 minutes. This marks a noticeable trend of increasing UV intensity, especially following April's 6. The warm weather lures many outdoors, but it’s crucial to be aware of this rise in UV exposure. As summer approaches, both June and July maintain the 9 index, emphasizing the importance of skin protection during these months. To stay informed and safe while enjoying the sunshine, check out the latest information on the Westport UV Index.

Maximum UV Index Levels in Westport for May

The chart shows the monthly maximum UV Index (UVI) for Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec235699987531
Data source: Westport 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 Westport

As spring blooms into summer, May shines as a standout month in Westport, boasting an impressive 305 hours of sunlight. This surge marks a notable increase from the previous months, particularly as daylight hours climb from 238 in April to its peak ahead of summer. Following this trend, June continues to bask in sunshine with 328 hours, leading into the sun-drenched fullness of July. The overall progression from the dreariness of winter, with a meager 87 hours in January, to the vibrant heights of summer reveals a significant pattern: Westport transforms into a luminous haven, inviting outdoor adventures and a renewed connection with nature as the days grow longer and brighter.

Monthly Sunshine Duration in Westport: May Highlighted

The May sunshine duration represents the total number of hours Westport 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.
JanFebMarAprMayJunJulAugSepOctNovDec87h137h218h238h305h328h359h329h262h205h130h105h
Data source: Westport May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Westport During May

May in Westport sees a 32% chance of sunny weather, showing a slight dip from the preceding month's 42%. This trend indicates a transition as spring gives way to summer, with the sun playing a more prominent role in June and July, both boasting a 42% likelihood of clear skies. Although May may offer fewer sunny days compared to April, it still outshines the gloom of January and November, offering residents and visitors a delightful mix of moderate sunshine and fresh spring vibes. As the weather warms, expectations for outdoor activities remain high, despite the occasional overcast day.

Percentage of Sunny Days in May in Westport

The chart illustrates the percentage of sunny days in Westport 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 Westport experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%18%30%43%32%42%42%36%32%26%13%16%
Data source: Westport May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Westport in May

In Westport, United States, the daylight duration experiences a remarkable transformation as the year progresses. From a modest 8 hours in January, the length of day gradually increases, culminating in a vibrant 15 hours of daylight by May. This peak in daylight not only brightens the landscape but also heralds the arrival of summer, fostering a perfect climate for outdoor activities and community gatherings. The gradually lengthening days in April and May reflect the seasonal shift, as nature awakens and activity levels rise in sync with the sun. However, as summer wanes into August, daylight begins to taper off, transitioning into the shorter days that characterize the fall and winter months. This cyclical pattern of increasing and decreasing daylight highlights the dynamic rhythm of life in Westport, inviting both residents and visitors to relish the beauty of each season.

Average Daylight Hours in Westport for May

The chart illustrates the variation in daylight duration in Westport throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 18m11h 57m13h 38m15h 5m15h 48m15h 24m14h 6m12h 29m10h 48m9h 19m8h 33m
Data source: Westport daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Westport

In Westport, United States, the month of May brings a gentle breeze with an average wind speed of 3.2 m/s (7 mph). This marks a slight decrease from the spring peak in April, when winds were brisk at 2.6 m/s (6 mph), reflecting a transition as the season unfolds. Notably, winds in May are calmer than the winds of both January and February, which had averages of 3.6 m/s (8 mph) and 4.1 m/s (9 mph) respectively. However, the winds begin to pick up again as summer approaches, with July seeing an increase to 3.5 m/s (8 mph). Overall, May's wind conditions provide a serene backdrop for outdoor activities, making it a pleasant time to enjoy Westport's natural beauty.

Average May Wind Speed in Westport

The chart displays monthly wind speed patterns in Westport, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.64.13.62.63.2 m/s2.93.53.13.03.74.13.7
Data source: Westport May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Westport Compares to Other Months

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

May and January present contrasting weather experiences. In May, temperatures range from a cool 5°C (42°F) to a warm 29°C (85°F) on average, with an overall average of 12°C (55°F). The month experiences relatively moderate precipitation of 66 mm (2.6 in) over about 10 days and has a humidity level of 84%. In stark contrast, January has a much colder climate, with temperatures dipping as low as -5°C (24°F) and peaking at 14°C (57°F), averaging around 7°C (44°F). Precipitation is significantly higher in January at 259 mm (10.2 in), spread across 17 days, accompanied by a slightly higher humidity level of 86%. For a detailed look at January weather, you can visit Westport weather in January.

May and February present striking contrasts in weather. May typically enjoys a milder palette, with temperatures ranging from a chilly 5°C (42°F) to a warm 29°C (85°F) and an average temperature of 12°C (55°F). In comparison, February can be much colder, featuring minimum temperatures dipping to -3°C (27°F) and an average of just 6°C (43°F), reaching a maximum of 15°C (60°F). While May receives moderate precipitation of 66 mm (2.6 in) over about 10 days, February is notably wetter, with 173 mm (6.8 in) spread over 18 days of rainfall. Interestingly, despite these differences, both months share the same humidity level of 84%. For more specifics on February weather, visit Westport weather in February.

Comparing the weather in March and May reveals notable differences in temperature and precipitation patterns. March tends to be cooler, with minimum temperatures dropping to -1°C (30°F) and an average of 8°C (46°F), while May enjoys milder conditions, with a minimum of 5°C (42°F) and an average of 12°C (55°F). Precipitation is also significantly higher in March, totaling 158 mm (6.2 in) over 17 days, compared to May's 66 mm (2.6 in) across 10 days. Additionally, humidity levels remain relatively high in both months, with March at 85% and May at 84%. For more details, you can check Westport weather in March.

When comparing the weather between April and May, it’s clear that May experiences a warmer temperature range, with a minimum of 5°C and an average of 12°C, compared to April's cooler temperatures that drop as low as 1°C. Although the maximum temperatures in both months are similar, with May reaching up to 29°C and April peaking at 27°C, the overall feel of May is noticeably milder. Precipitation is less frequent in May, with 66 mm over 10 days, contrasting sharply with April's higher rainfall of 139 mm over 15 days, making the latter month feel wetter. Humidity remains quite consistent, with May at 84% and April slightly lower at 83%. For more detailed information about April weather specifically, check out Westport weather in April.

May tends to be a transitional month, featuring temperatures ranging from a cool minimum of 5°C (42°F) to a pleasant maximum of 29°C (85°F), with an average temperature of 12°C (55°F). The month experiences a considerable amount of rain, with precipitation totaling 66 mm (2.6 in) over 10 days and humidity remaining high at 84%.

In contrast, June displays more warmth, with minimum temperatures rising to 7°C (44°F) and maximums soaring up to a staggering 40°C (104°F), leading to an average of 15°C (59°F). Despite a slight decrease in rainfall, measuring 58 mm (2.3 in) over just 8 days, the humidity stays the same at 84%, making June feel quite warm and occasionally sticky. For more insights into June weather, check out Westport weather in June.

In comparing the weather of May and July, we see notable differences in temperature and precipitation patterns. May typically starts with cooler temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 29°C (85°F), with an average of 12°C (55°F). It also experiences significant rainfall, totaling 66 mm (2.6 in) over about 10 days, coupled with high humidity levels at 84%. In contrast, July enjoys milder conditions, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 28°C (82°F) and an average of 16°C (61°F). Precipitation drastically decreases to only 13 mm (0.5 in) over just 3 days, and humidity remains relatively stable at 82%. For a closer look at the specifics of July weather, check out Westport weather in July.

May and August present contrasting weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a cool 5°C (42°F) to a warm 29°C (85°F), with an average of 12°C (55°F). The month experiences more precipitation, totaling 66 mm (2.6 in) over about 10 days, alongside a high humidity level of 84%. In comparison, August offers a milder climate with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 32°C (90°F) and an average of 17°C (62°F). Rainfall is significantly lower in August, at just 12 mm (0.5 in) over 3 days, and humidity drops to 73%. For a closer look at August weather specifics, you can check Westport weather in August.

In May, temperatures range from a minimum of 5°C (42°F) to a comfortable average of 12°C (55°F), reaching highs of 29°C (85°F). The month experiences about 66 mm (2.6 in) of precipitation spread over 10 days, accompanied by a relatively high humidity of 84%. Conversely, September sees slightly warmer temperatures, with a minimum of 6°C (43°F) and an average of 16°C (60°F), peaking at 30°C (85°F). However, it is wetter than May, receiving 106 mm (4.2 in) of rainfall over the same number of days, and the humidity drops to 74%. For more detailed information about weather in September, check out Westport weather in September.

In May, the weather offers a pleasant range of temperatures, with a minimum of 5°C (42°F) and a maximum of 29°C (85°F), averaging around 12°C (55°F). The month sees moderate precipitation of 66 mm (2.6 in) over about 10 days, along with high humidity levels at 84%. In contrast, October experiences cooler temperatures, ranging from a minimum of 2°C (36°F) to a maximum of 22°C (72°F), while also averaging 12°C (53°F). However, October is wetter, with precipitation reaching 173 mm (6.8 in) across 13 days and maintaining similar humidity at 83%. For more detailed insights into October's weather conditions, you can check out Westport weather in October.

May typically offers a range of temperatures from a cool 5°C (42°F) to a warm 29°C (85°F), with an average of 12°C (55°F) and relatively moderate precipitation of 66 mm (2.6 in) over about 10 days. In contrast, November is much cooler, with temperatures dipping from a minimum of 0°C (33°F) to a maximum of 16°C (62°F) and an average of just 9°C (48°F). It also experiences significantly higher rainfall, totaling 267 mm (10.5 in) across approximately 18 days. The humidity levels are similar between the two months, hovering around 84% in May and 86% in November, leading to a damp and chilly atmosphere as winter approaches. For more detailed information, you can check Westport weather in November.

May and December present contrasting weather patterns, highlighting the transition from spring to winter. In May, temperatures range from a minimum of 5°C (42°F) to a maximum of 29°C (85°F), with an average of 12°C (55°F) and 66 mm (2.6 in) of precipitation over about 10 days, resulting in relatively lower humidity at 84%. In comparison, December experiences colder temperatures, ranging from a minimum of -3°C (27°F) to a maximum of 14°C (57°F), with an average of 6°C (44°F) and significantly higher precipitation of 231 mm (9.1 in) spread over 19 days, contributing to an increased humidity level of 87%. For a more detailed look at December weather, you can check Westport weather in December.

Compare Westport's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Westport

As May rolls into Westport, a noticeable shift in the weather sets the stage for spring's vibrant arrival. Temperatures begin to warm up, contrasting sharply with the cooler chill of earlier months, inviting residents and visitors alike to embrace outdoor activities. With an average temperature hovering around a mild 12°C, the maximum climbs to a comfortable 29°C, showcasing the potential for pleasant sunny days ahead. However, the month does bring occasional rain, with around 10 days of precipitation, keeping the landscape lush and green. Coupled with high humidity, May offers a unique blend of warmth and moisture, marking a transition that hints at the summer to come. For more insights on weather trends, visit the detailed Westport Climate page.