May Weather in Grapevine, United States

Last updated: February 24, 2025

In May, Grapevine, United States, experiences a dynamic climate characterized by a maximum temperature reaching 35°C (96°F) and an average of 24°C (75°F). The minimum temperature dips to 7°C (45°F), highlighting the range of conditions. This month is notably wet, with precipitation totaling 160 mm (6.3 in) over 12 days, contributing to a humidity level averaging 81%. Residents and visitors alike should prepare for a blend of warm days and occasional rainfall, creating a vibrant atmosphere in this picturesque locale.

May Temperature in Grapevine

In Grapevine, United States, May heralds a delightful shift in temperatures as spring fully embraces summer's warmth. With a minimum of 7°C (45°F) and an average reaching 24°C (75°F), residents enjoy increasingly pleasant days. The maximum temperature can soar to an impressive 35°C (96°F), marking it as one of the warmer months. This notable rise follows a steady warming trend from the cooler early months, where temperatures ranged from frigid lows in January and February to milder averages in March and April. As May unfolds, the transition becomes evident, inviting outdoor activities and blooming gardens, while laying the groundwork for the sweltering summer ahead.

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

The chart illustrates May temperature patterns in Grapevine, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464960657481858479685651
Data source: Temperature data for Grapevine 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 Grapevine

In May, Grapevine experiences a significant increase in precipitation, receiving a notable 160 mm (6.3 in) over 12 days. This surge marks the month as the wettest in the year, reflecting spring’s vibrant transition into the early summer months. Compared to the preceding months, May's rainfall is a remarkable jump from April's 107 mm (4.2 in), indicating that the region is in the midst of a lush rebirth, with ample moisture nourishing the landscape. As the rainfall peaks, residents can expect the lush greenery and blooming flora characteristic of late spring, highlighting May as a critical month for natural growth and rejuvenation in Grapevine.

May Precipitation Trends in Grapevine

The chart displays monthly precipitation patterns in Grapevine, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5695112107160834396891415659
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grapevine

May in Grapevine, United States brings a noticeable increase in humidity, rising to 81%. This slight uptick continues the trend of elevated humidity experienced in the spring months, with January through April all hovering around 78-80%. As the city transitions into the warmer summer months, humidity begins to dip, peaking in November at 82% before falling to its lowest in August at 66%. The fluctuation reflects a seasonal rhythm, where May acts as a bridge, balancing the moist air of spring with the drier conditions that summer will soon usher in. Overall, the humidity pattern not only shapes the weather but also influences local plant life and outdoor activities, making Grapevine's May a unique interlude in its climatic cycle.

May Average Humidity in Grapevine

This chart illustrates the average monthly humidity levels in Grapevine, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%78%78%81%78%73%66%65%72%82%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grapevine

As the spring unfolds in Grapevine, Texas, the UV Index reaches its peak in May, soaring to an extreme 11. This significant rise from April’s already high index of 10 underscores the urgent need for sun protection, with a much shorter burn time of just 10 minutes for unprotected skin. It's a striking transition from the moderate exposure levels seen in January, which makes May a pivotal month to be mindful of skin safety. With consistent extreme levels persisting into June, July, and August, residents should be prepared for the heightened risks of sun exposure well into the summer months. To learn more about the UV conditions in this charming city, check out the comprehensive insights available at Grapevine UV Index.

Maximum UV Index Levels in Grapevine for May

The chart shows the monthly maximum UV Index (UVI) for Grapevine 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Grapevine 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 Grapevine

In Grapevine, United States, May brings with it a delightful surge in sunshine, boasting 284 hours of radiant daylight that outshines the earlier months. This increase is a part of a gradual upward trend that begins in January and peaks during the summer months, with June and July reaching a radiant 341 and 358 hours, respectively. As spring blossoms into summer, residents can bask in the natural warmth, making May a particularly vibrant month filled with outdoor activities. Although sunshine levels taper off in the subsequent months, the transition from April's 259 hours to May's abundant illumination marks a joyous leap, setting the stage for the sun-soaked days ahead, while the gentle decline starting in August reminds us to cherish every sunbeam before the cooler seasons approach.

Monthly Sunshine Duration in Grapevine: May Highlighted

The May sunshine duration represents the total number of hours Grapevine 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.
JanFebMarAprMayJunJulAugSepOctNovDec175h177h240h259h284h341h358h329h282h263h237h227h
Data source: Grapevine May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grapevine During May

In Grapevine, Texas, the likelihood of sunny weather in May takes a notable dip, with only a 27% chance of clear skies. This marks a significant decrease compared to the more sunlit months of March and June, which boast chances of 58% and 47%, respectively. Observing trends throughout the year, the spring months appear less reliable for sunshine than their autumn counterparts, with September and October shining brightly at 68% and 67%. As we transition from April’s 41%, May’s lower percentage serves as a reminder that while the season brings mild temperatures, it may not deliver the sun-drenched days many hope for.

Percentage of Sunny Days in May in Grapevine

The chart illustrates the percentage of sunny days in Grapevine 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 Grapevine experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%43%58%41%27%47%54%58%68%67%65%49%
Data source: Grapevine May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grapevine in May

As spring blossoms into summer, Grapevine, Texas experiences a delightful increase in daylight hours, with May bringing an inviting 13 hours of daylight. This trend reflects a gradual ascent from 10 hours in January, marking a steady rise through February and March, which each enjoy 11 hours. By April, the days stretch slightly longer, reaching 13 hours, setting the stage for May’s continuous luminosity. This ample daylight not only enriches the landscape but also encourages outdoor activities, making it a vibrant time for the community. As June approaches, daylight peaks at 14 hours, further enhancing the warm, sun-filled atmosphere that characterizes early summer in this charming region.

Average Daylight Hours in Grapevine for May

The chart illustrates the variation in daylight duration in Grapevine throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m11h11h 59m13h 1m13h 52m14h 17m14h 3m13h 18m12h 19m11h 18m10h 25m9h 59m
Data source: Grapevine daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Grapevine

In Grapevine, Texas, May brings a gentle breeze with an average wind speed of 3.7 m/s (8 mph), mirroring the lighter winds of January. This month marks a subtle transition as the winds begin to soften, with June experiencing an even calmer average of 3.2 m/s (7 mph). Interestingly, the spring months of March and April offer the highest wind speeds prior to May, peaking at 4.7 m/s (10 mph). As the year progresses into the summer, a notable decline in wind speeds is evident, particularly reaching its lowest in July at 2.6 m/s (6 mph). This trend highlights a seasonal pattern where the relatively brisk winds of early spring gradually yield to the warmer, more stagnant air of summer, creating an inviting environment for outdoor activities in Grapevine during May.

Average May Wind Speed in Grapevine

The chart displays monthly wind speed patterns in Grapevine, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.74.34.74.43.7 m/s3.22.63.12.83.93.83.9
Data source: Grapevine May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Grapevine Compares to Other Months

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

May and January exhibit stark contrasts in weather patterns. In May, temperatures range from a minimum of 7°C (45°F) to a scorching maximum of 35°C (96°F), averaging around 24°C (75°F). This month also experiences considerable precipitation, with about 160 mm (6.3 in) falling over 12 days, accompanied by high humidity at 81%. Conversely, January is much cooler, with temperatures dipping as low as -11°C (12°F) and reaching up to 26°C (79°F), averaging just 8°C (47°F). It sees significantly less rainfall at 56 mm (2.2 in) spread over 7 days, while humidity hovers slightly lower at 80%. For more insights on January weather, you can check out Grapevine weather in January.

When comparing the weather in May and February, notable differences emerge. May boasts a warm average temperature of 24°C (75°F), with highs reaching up to 35°C (96°F), while February presents a much colder climate with an average of only 9°C (49°F) and lows plummeting to -18°C (0°F). Additionally, May experiences higher precipitation levels of 160 mm (6.3 in) over 12 days, compared to February's 95 mm (3.7 in) spread over 9 days. Humidity levels are relatively similar, with May at 81% and February at 79%. For those looking to explore typical February weather in Grapevine, Texas, further details can be found here: Grapevine weather in February.

In comparing the weather between March and May, we observe significant differences in temperature and precipitation patterns. March typically experiences cooler temperatures, with a minimum of -6°C (22°F) and an average of 16°C (60°F), while May sees much warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to an average of 24°C (75°F) and a maximum reaching up to 35°C (96°F). Precipitation also varies; March averages 112 mm (4.4 in) over 10 days, whereas May receives a higher total of 160 mm (6.3 in) across 12 days, contributing to increased humidity levels in May at 81% compared to March's 78%. For more detailed insights, you can check out Grapevine weather in March.

The weather in May is significantly warmer than in April, with average temperatures rising from 18°C (65°F) in April to 24°C (75°F) in May. While April experiences a milder minimum temperature of 1°C (34°F), May's temperatures start at a much warmer 7°C (45°F). Additionally, May sees more rainfall, with 160 mm (6.3 in) of precipitation over 12 days compared to April's 107 mm (4.2 in) over 9 days. Humidity levels also increase slightly, reaching 81% in May, up from 78% in April. For more detailed insights, check out the Grapevine weather in April.

In May, the weather is characterized by a wider temperature range, with minimums around 7°C (45°F) and highs reaching up to 35°C (96°F), resulting in a warm average of 24°C (75°F). The month sees significant precipitation, totaling 160 mm (6.3 in) over about 12 days, contributing to a relatively high humidity of 81%. In contrast, June experiences milder mornings with a minimum temperature of 17°C (62°F) and an average of 27°C (82°F), peaking at a scorching 38°C (101°F). Rainfall decreases to 83 mm (3.3 in) spread over just 8 days, and humidity slightly drops to 78%. For more detailed insights, check out the Grapevine weather in June.

May and July present distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a cool minimum of 7°C (45°F) to a warm average of 24°C (75°F), peaking at a hot 35°C (96°F). This month experiences significant rainfall, with 160 mm (6.3 in) of precipitation over 12 days, contributing to a high humidity level of 81%.

In contrast, July boasts warmer temperatures, with a minimum of 19°C (66°F), an average of 30°C (85°F), and a scorching maximum of 42°C (108°F). Precipitation drops sharply to 43 mm (1.7 in) across just 7 days, and humidity decreases slightly to 73%. Overall, while May is characterized by higher rainfall and moderate temperatures, July is marked by extreme heat and significantly less precipitation. For more detailed insights, check Grapevine weather in July.

The weather in May and August presents a striking contrast. May typically starts with cooler mornings, with temperatures dipping as low as 7°C (45°F) and reaching a maximum of 35°C (96°F) during the day, creating an average temperature of 24°C (75°F). In contrast, August boasts much warmer conditions, with minimum temperatures of 20°C (68°F) and highs soaring up to 40°C (105°F), resulting in a higher average temperature of 29°C (85°F). Additionally, May experiences more rainfall, with 160 mm (6.3 in) over 12 days, while August is relatively drier, receiving only 96 mm (3.8 in) on 7 days. The humidity levels in May are also higher at 81%, compared to a more comfortable 66% in August. For more detailed information, you can check Grapevine weather in August.

When comparing the weather in May and September, a noticeable shift can be observed. May typically experiences a broader temperature range, with minimums around 7°C (45°F) and highs reaching up to 35°C (96°F), while September's temperatures are a bit milder, ranging from a minimum of 10°C (51°F) to a maximum of 37°C (100°F). Precipitation is more frequent in May, averaging 160 mm (6.3 in) over 12 days compared to September's 89 mm (3.5 in) spread over just 8 days. Additionally, humidity tends to be higher in May at 81%, contrasting with September's lower humidity level of 65%. For those interested in detailed September weather patterns, you can check out Grapevine weather in September.

May and October present distinct weather experiences, each characterized by their own unique conditions. In May, temperatures range from a minimum of 7°C (45°F) to a scorching maximum of 35°C (96°F), averaging around 24°C (75°F). The month receives significant rainfall, totaling 160 mm (6.3 in) spread over 12 days, coupled with high humidity levels at 81%. In contrast, October features cooler temperatures, with lows of 2°C (35°F) and highs reaching up to 36°C (96°F), while averaging 20°C (68°F). Precipitation in October is somewhat lower at 141 mm (5.5 in), occurring over just 8 days, and the humidity drops to a more comfortable 72%. For a more detailed overview of the weather during this month, you can check out Grapevine weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to winter. May boasts warmer temperatures, with an average high of 24°C (75°F) and maxima reaching up to 35°C (96°F), while November experiences cooler conditions, with an average high of 13°C (56°F) and a maximum of 33°C (92°F). Precipitation is more frequent in May, with 160 mm (6.3 in) over 12 days, compared to November's lighter rainfall of 56 mm (2.2 in) over just 6 days. Despite the relatively similar humidity levels—81% in May and 82% in November—the overall feel of the months is quite distinct. For those interested in specifics, you can explore more about Grapevine weather in November.

In May, temperatures soar, ranging from a pleasant 7°C (45°F) at night to a warm 35°C (96°F) during the day, with an average temperature of 24°C (75°F). The month is characterized by high humidity at 81% and significant rainfall, receiving about 160 mm (6.3 in) over 12 days. In contrast, December brings a much cooler climate, where temperatures vary from a chilly -5°C (24°F) at night to a milder 28°C (83°F) during the day, with an average of 11°C (51°F). This month experiences lower precipitation at 59 mm (2.3 in) over 7 days, alongside slightly higher humidity at 87%. For more details on December weather, check out Grapevine weather in December.

Compare Grapevine's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Grapevine

As May unfolds in Grapevine, it marks a transition into warmer temperatures, with an average temperature that pleasantly contrasts the cooler months preceding it. While you can expect some higher peaks in temperature, the overall climate typically remains mild and inviting. However, moisture levels rise significantly during this time, leading to increased humidity and a greater chance of rain, with notable precipitation days. This unique blend of warmth and humidity sets May apart from the drier, cooler months, making it a time of lush greenery and vibrant blooms. For a deeper dive into Grapevine's seasonal patterns, visit Grapevine Climate.