May Weather in Rockland, United States

Last updated: February 24, 2025

In Rockland during May, the weather showcases a delightful blend of spring warmth and refreshing rain. With a maximum temperature reaching up to 20°C (68°F) and an average settling around 9°C (49°F), residents can expect a pleasant start to the summer season. However, cool evenings can dip to a minimum of 3°C (37°F), making layers essential. This month also brings moderate precipitation, totaling 97 mm (3.8 in) over approximately 10 days, creating a lush, vibrant landscape. Amidst it all, the humidity hovers around a comfortable 79%, contributing to the season's rich, fragrant blooms.

May Temperature in Rockland

In Rockland, United States, May ushers in a noticeable warming trend, casting off the chill of winter. With temperatures averaging 9°C (49°F), May's mild climate marks a transition as minimums rise to 3°C (37°F) and maximums reach a pleasant 20°C (68°F). This shift towards warmer weather is a stark contrast to the earlier months, where the mercury often dipped below freezing. As nature awakens, many locals embrace the longer days and blossoming scenery, reveling in a month that signals the full arrival of spring. May not only invites outdoor activities but also sets the stage for the warmth of summer just around the corner.

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

The chart illustrates May temperature patterns in Rockland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303134414956626461544435
Data source: Temperature data for Rockland generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Rockland

May in Rockland brings a refreshing shift as spring blossoms. With an average precipitation of 97 mm (3.8 in) spread over 10 days, it signifies a welcomed balance after the wetter month of April, which recorded 151 mm (5.9 in). This transitional period not only supports lush greenery but also hints at drying trends as the region approaches summer. Interestingly, the precipitation patterns show a gradual decline from the wetter months of winter and early spring, with June further dipping to 82 mm (3.2 in). Overall, May's weather encapsulates the essence of spring, featuring consistent rainfall that nurtures the landscape while hinting at the drier days that lie ahead.

May Precipitation Trends in Rockland

The chart displays monthly precipitation patterns in Rockland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec107108861519882988498147128143
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rockland

In Rockland, United States, the humidity levels during May settle at a comfortable 79%, mirroring the decreasing trend that begins in April. This slight dip marks a transition from the consistently high humidity typical of the winter months, where figures hover around 85% to 86%. As summer approaches, humidity levels rise again, peaking in June and July at 86% and 85%, respectively. May, therefore, represents a sweet spot of moderate moisture before the full force of summer's humidity sets in, making it an ideal time for outdoor activities in the region. The overall pattern suggests that while spring offers a respite, the balmy summer months are not far behind.

May Average Humidity in Rockland

This chart illustrates the average monthly humidity levels in Rockland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%84%79%79%86%85%83%80%77%80%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rockland

As May settles in Rockland, the UV Index reaches a striking 9, indicating a very high exposure risk that demands attention. This sharp rise from April's 7 suggests that spring is giving way to the intensity of summer sun, with the burn time reducing to just 15 minutes for fair-skinned individuals. Compared to earlier months, the UV Index escalates significantly from low to moderate levels in January through March, before hitting high levels in April. As we approach June, this trend continues with the UV Index peaking at 10, underscoring the importance of sun protection during this time. For detailed insights, check out Rockland UV Index to stay informed and safe under the sun!

Maximum UV Index Levels in Rockland for May

The chart shows the monthly maximum UV Index (UVI) for Rockland 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Rockland 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 Rockland

In Rockland, United States, May shines as a pivotal month in the sunny calendar, boasting an impressive 294 hours of sunshine. As we transition from the brisk days of early spring, which offered 245 hours in April, May blossoms into summer, outshining its predecessor. This trend continues into June and July, where the sun fully embraces the landscape with 327 hours each month, peaking in August at 335 hours. The gradual increase from winter's paltry 145 hours in January to May's vibrant glow illustrates the region's delightful journey toward the sunny heights of summer, making it a cherished time for outdoor adventures before the cooler months set in.

Monthly Sunshine Duration in Rockland: May Highlighted

The May sunshine duration represents the total number of hours Rockland 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.
JanFebMarAprMayJunJulAugSepOctNovDec145h188h260h245h294h327h327h335h283h222h187h173h
Data source: Rockland May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rockland During May

May in Rockland typically exhibits a 35% chance of sunny weather, mirroring the trend seen in February and April. This positions May among the months with lower probabilities of sunshine, similar to the rainy days often experienced in January and July. As the spring months progress towards summer, one might hope for an increase in sunny days; however, May's likelihood remains consistent with its preceding months. Interestingly, the best chances for sun are found in March and September, where the percentages climb to 57% and 44%, respectively. Overall, while May does not stand out as a particularly sunny month, it still offers a mild respite as nature transitions towards summer.

Percentage of Sunny Days in May in Rockland

The chart illustrates the percentage of sunny days in Rockland 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 Rockland experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%35%57%36%35%38%28%31%44%40%56%33%
Data source: Rockland May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rockland in May

As the seasons transition in Rockland, the daylight duration gradually increases from the depths of winter into the vibrant spring and summer months. Starting with a modest 9 hours of daylight in January, there is a steady gain each month, culminating in 14 hours by May. This upward trend reflects the approach of summer, when daylight peaks at 15 hours in both June and July. As summer fades, daylight begins to wane, with August seeing a slight decrease back to 13 hours, leading to a gradual post-summer decline. By the time October arrives, daylight is down to 10 hours, and it continues to diminish, closing the year with just 8 hours in December. This natural rhythm highlights the annual cycle of light, marking a dynamic interplay between the seasons in Rockland.

Average Daylight Hours in Rockland for May

The chart illustrates the variation in daylight duration in Rockland throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 28m11h 57m13h 28m14h 46m15h 25m15h 4m13h 54m12h 27m10h 56m9h 36m8h 55m
Data source: Rockland daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Rockland

In Rockland, United States, May experiences a noticeable dip in wind speed, averaging 5.4 m/s (12 mph), making it one of the calmer months of the year. This gentle breeze contrasts with the stronger winds of March, which peaks at 7.7 m/s (17 mph), and hints at the transition into the warmer summer months. Following May, wind speeds gradually increase again in June, reaching 5.9 m/s (13 mph). Overall, May stands out as a tranquil point in the annual wind cycle, allowing residents to enjoy the mild spring air rather than the brisk gusts typical of earlier months. Observing this trend, it's clear that while the winds calm, the vibrant blooms of spring abound, creating an inviting atmosphere in Rockland.

Average May Wind Speed in Rockland

The chart displays monthly wind speed patterns in Rockland, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.37.07.76.45.4 m/s5.94.64.25.46.06.87.3
Data source: Rockland May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Rockland Compares to Other Months

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

May and January present starkly contrasting weather conditions. In May, temperatures typically range from a chilly 3°C (37°F) to a pleasant 20°C (68°F), with an average of 9°C (49°F). The month is characterized by moderate precipitation of 97 mm (3.8 in) over approximately 10 days, coupled with a humidity level of 79%. In contrast, January experiences far colder temperatures, dipping as low as -17°C (1°F) and rising only to a maximum of 11°C (51°F), with an average temperature of -1°C (31°F). Although January sees a slightly higher total precipitation of 106 mm (4.2 in) over 9 days, it comes with a much colder and humid environment, with levels reaching 85%. For more insights into January weather, you can visit Rockland weather in January.

When comparing the weather in May and February, there are striking differences in temperature and overall conditions. May typically sees milder temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 20°C (68°F), while February can be quite harsh, with temperatures dropping as low as -14°C (7°F) and only reaching a maximum of 10°C (50°F). Precipitation levels are fairly similar, with May experiencing 97 mm (3.8 in) over about 10 days and February slightly wetter at 108 mm (4.3 in) over the same number of days. Humidity is also higher in February at 86%, compared to 79% in May, contributing to the overall chill of winter. For more detailed information about February weather, you can visit Rockland weather in February.

In comparing the weather of March and May, it's evident that May brings a significant warming trend. The average temperature in May reaches 9°C (49°F), compared to a chillier average of just 1°C (34°F) in March. Even the maximum temperatures reflect this shift, with May offering a comfortable high of 20°C (68°F), whereas March peaks at only 11°C (52°F). Although both months experience similar levels of precipitation—97 mm (3.8 in) in May and 86 mm (3.4 in) in March—the humidity is slightly higher in May at 79%, compared to 84% in March. Overall, May is characterized by milder temperatures and longer days, making it a more pleasant month compared to the cold, crisp conditions of March. For more details on March weather, please visit Rockland weather in March.

In comparing the weather between April and May, May tends to be milder with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 20°C (68°F), compared to April’s cooler range of -3°C (28°F) to 14°C (58°F). While May has a lower total precipitation of 97 mm (3.8 in) over 10 days, April experiences more rain with 151 mm (5.9 in) across 14 days. Both months share a humidity level of 79%, but the overall trends indicate that May offers more pleasant and warmer conditions than April. For more detailed information on April weather, you can check the following link: Rockland weather in April.

May and June exhibit distinct differences in weather patterns. In May, temperatures range from a minimum of 3°C (37°F) to a maximum of 20°C (68°F), with an average of 9°C (49°F). This month experiences a total precipitation of 97 mm (3.8 in) over about 10 days, contributing to a relatively high humidity level of 79%. In contrast, June sees warmer temperatures, with a minimum of 8°C (46°F) and a maximum of 22°C (72°F), and an average temperature of 14°C (57°F). Although June has slightly less precipitation at 82 mm (3.2 in) spread across 8 days, the humidity increases to 86%. For a more detailed look at June's climate, you can check out Rockland weather in June.

In May, temperatures are generally cooler, ranging from a minimum of 3°C (37°F) to a pleasant maximum of 20°C (68°F), with an average of 9°C (49°F). However, the month is characterized by higher humidity at 79% and a significant amount of precipitation, totaling 97 mm (3.8 in) over 10 days.

In contrast, July offers warmer conditions, with minimum temperatures starting at 12°C (54°F) and reaching an average of 17°C (62°F), peaking at 23°C (74°F). The precipitation level is similar, at 98 mm (3.9 in) across 10 days, but the humidity is slightly higher at 85%. For more details on July's weather, visit Rockland weather in July.

In comparing the weather between May and August, May is generally cooler, with average temperatures ranging from a minimum of 3°C (37°F) to a maximum of 20°C (68°F), while August holds a more moderate range from a minimum of 14°C (57°F) to a maximum of 23°C (74°F). Precipitation is slightly higher in May, totaling 97 mm (3.8 in) over about 10 days compared to August's 84 mm (3.3 in) across 8 days. Both months experience relatively high humidity, with May at 79% and August at 83%. For more specific insights, you can explore Rockland weather in August.

May and September exhibit notable differences in weather characteristics, despite having similar average precipitation levels of 97 mm (3.8 in). In May, temperatures start off cooler, with a minimum of 3°C (37°F) and an average of 9°C (49°F), peaking at a maximum of 20°C (68°F). The humidity is relatively high at 79%, and rainfall occurs on about 10 days of the month. In contrast, September enjoys a milder climate, with minimum temperatures of 10°C (50°F) and an average of 16°C (61°F), reaching a maximum of 22°C (72°F). Humidity slightly increases to 80%, but rain falls over only 8 days, suggesting a drier feel compared to May. If you're curious about the specifics of September weather, check out Rockland weather in September.

In comparing the weather between May and October, we see notable differences in temperature and precipitation patterns. May usually has minimum temperatures around 3°C (37°F) and peaks at 20°C (68°F), with an average of 9°C (49°F). In contrast, October experiences slightly cooler conditions, with a minimum of 2°C (35°F), an average of 12°C (54°F), and a maximum of 19°C (66°F). Additionally, October is characterized by greater precipitation, with 147 mm (5.8 inches) falling over 12 days compared to May's 97 mm (3.8 inches) over 10 days. Interestingly, October's humidity is marginally lower at 77% compared to May's 79%. For more details on October weather, you can check Rockland weather in October.

May and November present strikingly different weather patterns, reflecting the transition from spring to late fall. In May, temperatures range from a minimum of 3°C (37°F) to a comfortable maximum of 20°C (68°F), with an average of 9°C (49°F). The month sees about 97 mm (3.8 in) of precipitation over approximately 10 days, accompanied by a relative humidity of 79%. In contrast, November experiences colder temperatures, with a minimum of -11°C (12°F) and a slightly higher average of 6°C (44°F), peaking at 17°C (62°F). This month receives more precipitation, totaling 128 mm (5.0 in) over around 11 days, and maintains a similar humidity level of 80%. For a detailed look at November weather, check out Rockland weather in November.

In May, the weather is relatively mild, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 20°C (68°F) and an average temperature of 9°C (49°F). Although it experiences some rainfall, with 97 mm (3.8 in) over about 10 days, the humidity level is a comfortable 79%. In contrast, December brings much colder conditions, with temperatures dipping as low as -17°C (1°F) and averaging around 1°C (35°F), peaking at 14°C (57°F). Precipitation is heavier during this month, totaling 143 mm (5.6 in) over approximately 11 days, and the humidity remains slightly higher at 81%. For more details on December's conditions, visit Rockland weather in December.

Compare Rockland's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Rockland

As May unfolds in Rockland, the weather begins to shift, offering a respite from the chill of previous months. With temperatures gradually warming up to an enjoyable average of 9°C, the month brings a welcome increase in daytime comfort while still retaining a crisp edge at night. Notably, the 79% humidity adds a refreshing feel, although it can create a little dampness as the area experiences about 10 rainy days—perfect for nourishing the vibrant spring flora. With a total precipitation of 97 mm, May stands out as a transitional period, embracing the awakening of summer while still occasionally echoing the remnants of spring. For more detailed insights on the climate in this picturesque coastal town, visit Rockland Climate.