May Weather in The Bronx, United States

Last updated: February 24, 2025

May in The Bronx showcases a vibrant transition into warmer weather, with peak temperatures reaching up to 30°C (86°F), though the month averages a comfortable 16°C (61°F). Early mornings can be crisp, with lows dipping to 2°C (37°F). Despite the pleasant temperatures, residents should be prepared for the possibility of rain, as 117 mm (4.6 in) of precipitation is recorded over approximately 13 rainy days, complemented by a humidity level of 69% that adds to the springtime atmosphere. Overall, May offers a dynamic climate that embodies the essence of urban renewal as nature flourishes.

May Temperature in The Bronx

In May, the Bronx finally shakes off the chill of winter, welcoming a noticeable shift towards warmer temperatures. With minimums rising to 2°C (37°F) and an average of 16°C (61°F), the month sets a pleasant tone for outdoor activities. The maximum temperatures can reach an inviting 30°C (86°F), making it a delightful time for residents and visitors alike to enjoy the blooming parks and bustling streets. May's gentle warmth acts as a bridge to the summer months, creating a vibrant atmosphere as the city awakens from its winter slumber. This transition not only signifies an increase in temperature but also a flourishing of both nature and community life across the borough.

May Weather in The Bronx: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in The Bronx, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec343641516171777670614739
Data source: Temperature data for The Bronx 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 The Bronx

In May, The Bronx experiences a notable uptick in precipitation, with an average of 117 mm (4.6 in) over 13 days, marking it as one of the wetter months in the year. This increase follows a trend of gradually rising rainfall from the preceding months, as April recorded 115 mm (4.5 in). May’s precipitation not only signifies the transition to late spring but also sets the stage for the summer months ahead, where rainfall tends to peak. Interestingly, while May's rainfall is substantial, it does not reach the intensity seen in July or August, highlighting a distinct trend of growing moisture in the warmer months while still maintaining a moderate frequency of rainy days.

May Precipitation Trends in The Bronx

The chart displays monthly precipitation patterns in The Bronx, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7210698115117891421249113090117
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in The Bronx

In May, the humidity in The Bronx begins to show signs of cooling down as it drops to 69%, a notable decline from the higher levels experienced during the earlier months of the year. This trend indicates the transition into a more comfortable summer climate, aligning with the gradual decrease in humidity from April’s 78%. Notably, May's humidity is on par with June, suggesting a stabilization in moisture levels as the city prepares for the warmer months ahead. As the year progresses, we see a pattern where humidity typically peaks in the winter months and then gradually lessens, providing residents with a refreshing relief as they embrace the joys of late spring and summer.

May Average Humidity in The Bronx

This chart illustrates the average monthly humidity levels in The Bronx, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in The Bronx

As May rolls into The Bronx, the UV Index reaches a notable 10, signaling very high exposure levels and a burn time of just 15 minutes. This marks a significant leap from the previous months, where higher indices began to emerge in March and April. The trend clearly shows that as the season warms, UV radiation intensifies, peaking in May and remaining at similar levels through June and July. It's essential for residents and visitors to be vigilant, applying sunscreen regularly and seeking shade whenever possible. With summer just around the corner, understanding these fluctuating UV levels is crucial for enjoying the outdoors safely. For more detail, visit The Bronx UV Index.

Maximum UV Index Levels in The Bronx for May

The chart shows the monthly maximum UV Index (UVI) for The Bronx 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.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: The Bronx 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 The Bronx

May heralds the vibrant arrival of sunshine in The Bronx, boasting 277 hours of daylight that brightens the landscape and elevates the spirits. As spring transitions into summer, May experiences a noticeable peak in sunshine hours, showcasing a delightful increase from 240 hours in April. This rising trend continues into June, which captures the full essence of summer with 312 hours of sunlight. The pattern reflects a steady ascent from the dimmer days of winter, where January starts with just 149 hours, gradually building up this natural brilliance. This trend not only invigorates outdoor activities but also underscores the charm of seasonal changes in The Bronx, making May a pivotal moment on the sunlit calendar.

Monthly Sunshine Duration in The Bronx: May Highlighted

The May sunshine duration represents the total number of hours The Bronx 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h178h251h240h277h312h341h314h274h220h207h174h
Data source: The Bronx May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in The Bronx During May

In May, the likelihood of sunny weather in The Bronx stands at 42%, reflecting a slight dip from the promising highs of early spring. After experiencing a 57% chance of sun in March, and a moderate 46% in April, May shows a trend of decreasing sunshine potential leading into the summer months. Comparatively, this is better than the less favorable conditions of June and August, which drop to 39% and 29% respectively, yet May's percentage indicates a noticeable change from the higher probabilities of the preceding months. As the year progresses, while May holds its own, it seems to signal the start of a sunnier season that won't quite reach its peak until the later summer months, making it a month of transition rather than consistent brightness.

Percentage of Sunny Days in May in The Bronx

The chart illustrates the percentage of sunny days in The Bronx 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 The Bronx experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%31%57%46%42%39%43%30%46%39%55%31%
Data source: The Bronx May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in The Bronx in May

As the seasons shift in The Bronx, the daylight duration reveals a fascinating progression that mirrors the awakening of nature. Starting from a modest 9 hours of daylight in January, the days gradually stretch through February's 10 hours and March's 11 hours, hinting at the approaching warmth of spring. By April, daylight reaches 13 hours, setting the stage for May, where it peaks at a vibrant 14 hours—a time when the city thrives with activity and energy. This exuberance continues into June with 15 hours of sunlight, before a gentle decline takes over in the summer months, leading to 14 hours in July and 13 hours in August. As fall arrives, the daylight gradually wanes, concluding the cycle with 12 hours in September and returning to 9 hours by November and December. This rhythmic ebb and flow of sunlight paints a vivid picture of the changing seasons, deeply intertwined with the life of The Bronx.

Average Daylight Hours in The Bronx for May

The chart illustrates the variation in daylight duration in The Bronx throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 58m13h 19m14h 27m15h 1m14h 43m13h 42m12h 24m11h 4m9h 53m9h 17m
Data source: The Bronx daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in The Bronx

In May, the wind in the Bronx experiences a gentle whisper, with an average speed of 3.8 m/s (9 mph), slightly calmer than the preceding months. This trend marks a subtle decline from April's breezier days at 3.9 m/s (9 mph), as spring transitions towards summer. As the year progresses, wind speeds gradually taper off, with June showing a further decline to 3.4 m/s (8 mph). Notably, May's mild breezes create a pleasant atmosphere, perfect for outdoor activities, even as the warmer months ahead promise an even quieter breeze. This month sets the stage for the seasonal shifts that define the Bronx's weather, inviting residents to enjoy the blooming landscape with a refreshing touch of wind.

Average May Wind Speed in The Bronx

The chart displays monthly wind speed patterns in The Bronx, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.24.43.93.8 m/s3.43.03.03.73.93.83.6
Data source: The Bronx May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in The Bronx Compares to Other Months

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

In May, temperatures in The Bronx range from a chilly 2°C (37°F) at night to a warm 30°C (86°F) during the day, with an average temperature of 16°C (61°F). This month sees about 117 mm (4.6 in) of precipitation over approximately 13 days, accompanied by a humidity level of 69%. In stark contrast, January experiences much colder temperatures, with lows diving to -17°C (2°F) and a maximum of only 18°C (64°F), averaging just 1°C (35°F). Precipitation is lower than in May, totaling 72 mm (2.8 in) over about 8 days, but the air is notably more humid at 84%. For more details on how the temperatures feel during this icy month, check out The Bronx weather in January.

When comparing the weather in May and February, it's clear that May enjoys significantly milder temperatures, with averages reaching 16°C (61°F) and maximums of 30°C (86°F), while February remains much colder, averaging at just 2°C (37°F) with a maximum of 19°C (67°F). February also sees lower precipitation levels, with 106 mm (4.2 in) over 11 days, compared to May's slightly higher 117 mm (4.6 in) over 13 days. Additionally, humidity in February is higher at 82%, compared to 69% in May, creating a distinctly different feel to the months. For more details on February weather, check out The Bronx weather in February.

In comparing the weather between March and May, it's clear that May brings a significant warm-up. While March experiences a minimum temperature of -9°C (17°F) and an average of only 5°C (42°F), May sees much milder temperatures ranging from a minimum of 2°C (37°F) to a comfortable average of 16°C (61°F). Additionally, May can reach maximum temperatures of 30°C (86°F), compared to March's peak of 24°C (75°F). Precipitation is slightly higher in May, with 117 mm (4.6 in) over 13 days, compared to March's 98 mm (3.9 in) over 10 days. Furthermore, March has higher humidity levels at 81%, while May has a relatively lower humidity at 69%. For more detailed information on March's weather patterns, you can refer to The Bronx weather in March.

May weather is generally warmer than April, with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 30°C (86°F), compared to April's range of -1°C (31°F) to 26°C (79°F). While both months experience similar levels of precipitation, with May receiving 117 mm (4.6 in) over 13 days and April slightly less at 115 mm (4.5 in) over 12 days, May tends to feel a bit more humid at 69% compared to April’s higher humidity of 78%. This transition from April to May highlights a clear shift toward warmer and somewhat drier conditions as spring progresses. For more details on April weather, you can check out The Bronx weather in April.

May and June present distinct differences in weather patterns, marked by a notable increase in temperature and a decrease in precipitation. In May, temperatures range from a minimum of 2°C (37°F) to a maximum of 30°C (86°F) with an average of 16°C (61°F), accompanied by 117 mm (4.6 in) of rainfall over 13 days. In contrast, June features a much warmer climate, with temperatures varying from a minimum of 10°C (50°F) to a peak of 34°C (93°F), averaging 22°C (71°F). Precipitation also diminishes in June, totaling 89 mm (3.5 in) over just 11 days. Both months share similar humidity levels at 69%, but the transition from May to June signifies a shift towards warmer and drier conditions. For a more in-depth look at June's weather specifically, you can visit The Bronx weather in June.

In May, temperatures in The Bronx range from a chilly 2°C (37°F) to a pleasant maximum of 30°C (86°F), with an average of 16°C (61°F). The month typically experiences 117 mm (4.6 in) of precipitation over about 13 days and has a relatively high humidity level of 69%. In contrast, July brings significantly warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 36°C (96°F), averaging 25°C (78°F). July also sees a slight increase in precipitation, totaling 142 mm (5.6 in) over 12 days, but with lower humidity at 62%. For more details, check out The Bronx weather in July.

In May, temperatures range from a chilly minimum of 2°C (37°F) to a warm maximum of 30°C (86°F), with an average temperature of 16°C (61°F). The month tends to be quite rainy, receiving 117 mm (4.6 in) of precipitation over 13 days and featuring a humidity level of 69%. In contrast, August presents a more consistently warm climate, with temperatures varying from a mild 16°C (61°F) to a hot 33°C (92°F), and an average temperature of 24°C (76°F). While August's precipitation is slightly higher at 124 mm (4.9 in) over the same number of days, the humidity drops to 65%. For more specific insights, you can check The Bronx weather in August.

May and September present distinct weather patterns, with May showcasing a wider temperature range that begins at a chilly 2°C (37°F) and can peak at 30°C (86°F). This month experiences heavier rainfall, averaging 117 mm (4.6 in) over 13 days, contributing to a relatively high humidity level of 69%. In contrast, September offers a milder climate, with temperatures ranging from a minimum of 10°C (49°F) to a maximum of 32°C (91°F) and an average of 21°C (70°F). The month is drier, with only 91 mm (3.6 in) of precipitation over just 10 days, and a slightly lower humidity of 68%. This transition from the blossoming warmth of May to the more stable conditions of September marks a significant shift in the seasons. For more detailed information, visit The Bronx weather in September.

May and October offer relatively similar average temperatures, both hovering around 16°C (61°F), but there are notable differences in their extremes and precipitation. In May, temperatures can dip as low as 2°C (37°F) and reach a maximum of 30°C (86°F), while October experiences slightly higher minimums of 4°C (39°F) and can peak at 32°C (91°F). Precipitation is also a factor, with May receiving about 117 mm (4.6 in) over 13 days, compared to October's 130 mm (5.1 in) spread across just 11 days. Additionally, October tends to be slightly more humid at 74%, compared to May's 69%. For a detailed look at October weather specifics, check out The Bronx weather in October.

May and November present contrasting weather conditions. May features a broader temperature range, with minimums around 2°C (37°F) and maximums reaching up to 30°C (86°F), creating a mild average of 16°C (61°F). This month also experiences significant rainfall, with approximately 117 mm (4.6 in) spread over 13 days, and a humidity level of 69%. In contrast, November's temperatures drop considerably, with minimums plunging to -8°C (18°F) and an average of only 8°C (47°F), peaking at a maximum of 22°C (72°F). Although November has less rainfall at 90 mm (3.5 in) occurring over just 9 days, it has a higher humidity of 82%. For more detailed insights into the weather, you can refer to The Bronx weather in November.

May and December present strikingly different weather patterns. In May, temperatures range from a cool 2°C (37°F) to a warm 30°C (86°F), with an average of 16°C (61°F), creating a pleasant spring atmosphere. The month experiences about 117 mm (4.6 inches) of precipitation over 13 days, with humidity at 69%. In contrast, December brings much colder temperatures, with lows plummeting to -10°C (13°F) and an average of just 4°C (39°F). The maximum temperature reaches only 17°C (64°F), while the same amount of precipitation—117 mm (4.6 inches)—falls over slightly fewer days, totaling 10, and the humidity rises to 80%. For a closer look at December weather specifics, visit The Bronx weather in December.

Compare The Bronx's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in The Bronx

As spring fully unfolds, May in The Bronx presents a delightful contrast to the colder months, with a refreshing average temperature that encourages outdoor activities. The warmer days bring a notable increase in humidity, providing a rich, vibrant feel to the air, while occasional rain showers contribute to the lushness of the season. With rainfall spread over about half the month, May strikes a harmonious balance—neither too dry nor excessively wet—making it a captivating time to explore everything the borough has to offer. For a deeper dive into The Bronx's climate and how May fits into the yearly cycle, check out The Bronx Climate.