May Weather in Concord, United States

Last updated: February 24, 2025

In Concord, United States, May brings a pleasant tapestry of weather patterns, with temperatures ranging from a refreshing minimum of 2°C (36°F) to a sizzling maximum of 35°C (95°F). The month averages around 15°C (59°F), setting the stage for enjoyable outdoor activities. However, residents should be prepared for some rain, as May sees approximately 86 mm (3.4 in) of precipitation over 11 days, contributing to a relatively high humidity level of 72%. This combination of warmth and moisture creates a dynamic weather experience, making May a quintessential spring month in Concord.

May Temperature in Concord

In May, Concord, United States, transitions into a pleasant spring, showcasing a marked increase in temperatures. The month starts with a minimum of 2°C (36°F), gradually warming to an average of 15°C (59°F) and peaking at a striking 35°C (95°F). This notable rise reflects the shift from the colder months, as May stands out with the highest maximum temperature recorded thus far in the year. The warming trend not only enhances outdoor activities but also signals the impending summer, making it a delightful time for residents and visitors to enjoy the blooming landscapes. With average temperatures rising significantly from April, May sets the stage for the warmer days ahead, inviting a vibrant atmosphere throughout the city.

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

The chart illustrates May temperature patterns in Concord, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec303338485969747366564234
Data source: Temperature data for Concord 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 Concord

In Concord, May typically showcases a mild yet wet transition into late spring, featuring an average precipitation of 86 mm (3.4 in) over 11 days. This rainfall is slightly lower than the 127 mm (5.0 in) recorded in April, hinting at a gradual easing of spring showers. Interestingly, May's precipitation aligns closely with June's averages, both resting at 3.4 in, suggesting a consistent weather pattern as residents prepare for the warmer summer months. The moderate rainfall not only supports the lush greenery characteristic of the season but also serves as a prelude to the more intense storms that can erupt in July, which averages 125 mm (4.9 in) across 13 days. Overall, May offers a refreshing blend of rain and emerging sunshine, setting the stage for the vibrant summer ahead.

May Precipitation Trends in Concord

The chart displays monthly precipitation patterns in Concord, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7187891288685125807913295119
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Concord

In May, Concord experiences a noticeable drop in humidity, averaging around 72%, which marks a continuation of the declining trend that starts in the early spring months. This reduction from the high humidity levels of 86% in January to 80% in April provides a refreshing shift as warmer weather approaches. Interestingly, May's humidity levels remain consistent with those of June, indicating a stable climate leading into the summer. While the humidity dips further in July and August, the overall pattern reveals a seasonally fluctuating atmosphere, with a gradual return to higher humidity levels as fall arrives, peaking again in November at 84%. This cyclical rhythm enhances Concord's charm, making late spring particularly inviting for outdoor activities.

May Average Humidity in Concord

This chart illustrates the average monthly humidity levels in Concord, 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%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Concord

As May unfolds in Concord, the sun’s intensity ramps up, with a UV Index of 9, placing it in the very high exposure category where just 15 minutes of unprotected sun exposure can lead to burns. This marks a significant increase from the moderate levels experienced during the winter months, particularly from January through March, when the UV Index hovered around 3 to 5. The transition to April reveals a jump to 8, signaling the onset of summer sun risk. May not only continues this trend but also sets the stage for the peak summer months ahead, which maintain a very high UV Index, warning residents to take precautions against harmful UV rays. As outdoor activities increase with the warmer weather, it's crucial to stay informed and protected. For more details on UV levels throughout the year, check out the Concord UV Index.

Maximum UV Index Levels in Concord for May

The chart shows the monthly maximum UV Index (UVI) for Concord 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.
JanFebMarAprMayJunJulAugSepOctNovDec3558910997642
Data source: Concord 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 Concord

In May, Concord basks in 289 hours of sunshine, marking a delightful peak in the spring season. As the days grow warmer, this month experiences a noticeable rise in sunshine hours compared to April's 240 hours, reflecting the increasing vitality of the landscape. This upward trend continues into the summer months, reaching 327 hours in June and peaking at 334 hours in July. The extended daylight in May not only enhances outdoor activities but also sets the stage for the vibrant energy that characterizes the coming summer. As the year progresses, sunshine hours gradually decline from their summer zenith, but May’s golden glow remains a highlight, celebrating a perfect balance of warmth and light before the sun begins its slow retreat.

Monthly Sunshine Duration in Concord: May Highlighted

The May sunshine duration represents the total number of hours Concord 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.
JanFebMarAprMayJunJulAugSepOctNovDec152h188h253h240h289h327h334h327h278h221h201h178h
Data source: Concord May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Concord During May

In Concord, the likelihood of sunny weather in May sits at 37%, reflecting a slight dip from the previous month, April, which had a 41% chance. This trend of fluctuating sunshine continues into the summer, with June and July experiencing similar chances of 39% and 32%, respectively. Interestingly, March boasts the highest likelihood at 61%, setting a seasonal peak before the sunny percentages wane during the warmer months. As we transition through spring into summer, the overall trend indicates that while May offers moderate sunshine, it is certainly outshone by both the beginning of spring and the cooler months of November, which enjoy a higher likelihood of clear skies at 55%.

Percentage of Sunny Days in May in Concord

The chart illustrates the percentage of sunny days in Concord 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 Concord experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%34%61%41%37%39%33%29%42%40%56%33%
Data source: Concord May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Concord in May

In May, daylight in Concord, United States, reaches an impressive 14 hours, marking a significant progression from the shorter days of winter. As the months transition from January’s mere 9 hours, an upward trend becomes evident, with daylight gradually increasing until peaking in June. This steady rise not only enhances outdoor activities but also lifts spirits, as residents bask in the longer, sunnier days. Following this peak, the daylight begins to taper off again, indicating that after the exhilarating brightness of late spring and early summer, the gradual return to shorter days will commence. This cycle beautifully encapsulates the rhythms of nature, reminding us of the vibrant energy that May brings before the summer solstice.

Average Daylight Hours in Concord for May

The chart illustrates the variation in daylight duration in Concord throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 24m14h 37m15h 13m14h 53m13h 48m12h 25m11h9h 45m9h 6m
Data source: Concord daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Concord

In May, the wind in Concord begins to settle into a gentle rhythm, with an average speed of 3.3 m/s (7 mph). This slight decline from April's average of 3.6 m/s (8 mph) reflects a broader trend observed as the seasons transition into summer. The wind speeds gradually decrease from the brisker conditions earlier in the year, with March peaking at 4.0 m/s (9 mph). As May unfolds, the moderating winds create an inviting backdrop for outdoor activities, ushering in the warmth of late spring while hinting at the calmer breezes of summer that will follow. Following this pattern, the months of June and July show even lower averages, suggesting a serene and tranquil atmosphere as the region embraces the seasonal shift.

Average May Wind Speed in Concord

The chart displays monthly wind speed patterns in Concord, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.44.03.63.3 m/s3.22.72.63.03.33.33.3
Data source: Concord May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Concord Compares to Other Months

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

In comparing the weather of May and January, stark contrasts emerge. May boasts a significant temperature range, with minimums around 2°C (36°F) and highs soaring to 35°C (95°F), while January experiences much colder conditions, characterized by lows of -21°C (-6°F) and a maximum temperature of just 21°C (69°F). Precipitation is slightly higher in May, totaling 86 mm (3.4 in) over 11 days compared to January's 71 mm (2.8 in) over 8 days. Additionally, the humidity in January reaches a higher level at 86%, compared to May's 72%, contributing to the chilly atmosphere typical of winter. For more detailed insights, you can refer to Concord weather in January.

May and February present stark contrasts in weather conditions. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 35°C (95°F), with an average around 15°C (59°F). The month sees around 86 mm (3.4 in) of precipitation over 11 days, with a humidity level of 72%. In contrast, February experiences much colder temperatures, with a minimum of -18°C (1°F) and a maximum reaching only 22°C (73°F), averaging 0°C (33°F). Precipitation is slightly higher at 87 mm (3.4 in) across 10 days, accompanied by higher humidity at 84%. For a more detailed look at February weather, you can visit Concord weather in February.

In comparing the weather of March and May, it's evident that May brings a significantly warmer climate, with average temperatures ranging from a chilly 2°C (36°F) to a hot 35°C (95°F), while March has a starkly colder range with minimum temperatures hitting -18°C (0°F) and maximums capping at 22°C (73°F). While both months experience comparable levels of precipitation—86 mm (3.4 in) in May and 89 mm (3.5 in) in March—May has slightly more rainy days (11) compared to March (9). Additionally, May's humidity at 72% is more comfortable than March's higher level of 82%, which may contribute to a brisker feel. For more details on March's specific weather patterns, visit Concord weather in March.

In comparing the weather between April and May, it is evident that May tends to be warmer and drier. April experiences a broader temperature range, with minimums dipping to -3°C (26°F) and an average of 9°C (48°F), while May offers a milder minimum of 2°C (36°F) and a significantly higher average of 15°C (59°F). Although May has a higher maximum temperature capable of reaching 35°C (95°F), April's maximum also provides warmth at 30°C (86°F). Precipitation levels indicate that April is wetter, with 127 mm (5.0 in) of rain over 12 days compared to May's 86 mm (3.4 in) over 11 days. Additionally, April's humidity is relatively higher at 80% versus May's 72%. For more detailed insights on the conditions in April, you can check Concord weather in April.

May and June exhibit a notable shift in temperature and weather conditions. In May, the temperatures range from a minimum of 2°C (36°F) to a maximum of 35°C (95°F), with an average of 15°C (59°F). The month sees a total precipitation of 86 mm (3.4 in) across 11 rainy days, accompanied by a humidity level of 72%. In contrast, June offers milder conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 37°C (98°F) and an average of 20°C (69°F). The precipitation levels remain similar, at 85 mm (3.4 in) over 11 rainy days, with consistent humidity at 72%. For a more detailed look at June weather specifically, you can visit Concord weather in June.

May and July display distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 2°C (36°F) to an average of 15°C (59°F), with a maximum reaching 35°C (95°F). The month experiences about 86 mm (3.4 in) of precipitation over 11 days, accompanied by a relatively high humidity of 72%.

In contrast, July enjoys warmer temperatures, with a minimum of 13°C (56°F) and an average of 23°C (74°F), while the maximum can soar up to 37°C (98°F). However, it also sees increased rainfall at 125 mm (4.9 in) across 13 days, although humidity dips slightly to 67%. For a more detailed look at July's climate, you can visit Concord weather in July.

May and August present distinct weather profiles, marked by notable temperature and humidity variations. In May, temperatures range from a chilly 2°C (36°F) at night to a summer-like high of 35°C (95°F) during the day, with an average of 15°C (59°F). The month sees a fair amount of rain, with 86 mm (3.4 in) of precipitation spread over 11 days and a humidity level of 72%.

Conversely, August features milder nights, with minimum temperatures of 11°C (52°F), and maintains warm daytime highs that can reach up to 35°C (96°F), averaging around 23°C (74°F). This month also experiences slightly less precipitation at 79 mm (3.1 in) across 11 days, but with lower humidity at 66%. For more detailed information, check out Concord weather in August.

May and September weather exhibit similarities but also notable differences. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 35°C (95°F), with an average of 15°C (59°F). The month experiences about 86 mm (3.4 in) of precipitation over 11 days, contributing to a relatively high humidity of 72%. In contrast, September offers slightly warmer conditions with temperatures ranging from a minimum of 4°C (40°F) to the same maximum of 35°C (94°F), but with a higher average of 19°C (67°F). Precipitation is somewhat less at 79 mm (3.1 in) over just 7 days, and humidity remains relatively stable at 71%. For more detailed insights, you can refer to Concord weather in September.

May and October present distinct contrasts in weather conditions. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 35°C (95°F), with an average of 15°C (59°F). This month experiences a moderate level of precipitation at 86 mm (3.4 in) over 11 days, and humidity is relatively comfortable at 72%. In contrast, October sees cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 29°C (84°F), averaging 13°C (56°F). The month is wetter, accumulating 132 mm (5.2 in) of precipitation over 10 days, and it also has a slightly higher humidity level at 78%. For a more detailed perspective on October's weather, you can refer to Concord weather in October.

May and November present distinctly different weather patterns. In May, temperatures can range from a minimum of 2°C (36°F) to a maximum of 35°C (95°F), with an average of 15°C (59°F). The month experiences moderate precipitation totaling 86 mm (3.4 in) over 11 days, with a humidity level of 72%. In contrast, November sees much cooler temperatures, with a minimum of -12°C (10°F) and an average of 6°C (43°F), peaking at 24°C (76°F). Despite having slightly more precipitation at 95 mm (3.7 in) over 10 days, November's higher humidity of 84% contributes to a more chillier feel. For a deeper dive into November weather patterns, you can visit Concord weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a chilly 2°C (36°F) at night to a warm 35°C (95°F) during the day, with an average of 15°C (59°F). The month sees about 86 mm (3.4 in) of precipitation over approximately 11 days, along with a humidity level of 72%, creating a pleasant spring atmosphere. In contrast, December experiences much colder temperatures, with a minimum of -19°C (-3°F) and an average of just 1°C (34°F), peaking at 17°C (63°F). Although it receives a higher total precipitation of 119 mm (4.7 in) over 10 days, the humidity rises to 81%, contributing to a much chillier and often drearier winter feel. For more details, you can check Concord weather in December.

Compare Concord's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Concord

As May unfolds in Concord, it marks a significant transition from the cooler months, bringing warmer temperatures that can peak impressively high, along with a marked increase in humidity. The month experiences a noticeable rise in precipitation, with rain falling on several days and contributing to the lush landscapes that define springtime in the area. This unique blend of warmth and moisture sets May apart from the preceding months, creating a lively atmosphere ripe for outdoor activities. For more insights into seasonal weather patterns, visit Concord Climate.