May Weather in Kaifeng, China

Last updated: August 21, 2025

May in Kaifeng, China showcases a striking blend of weather patterns, as temperatures soar with a maximum of 39°C (103°F) while maintaining an average of 23°C (74°F). The month experiences a noticeable chill at night, with minimum temperatures dipping to 8°C (47°F). Rainfall adds a refreshing touch, with 35 mm (1.4 in) of precipitation spread over 5 days, contributing to the region's 70% humidity. This mix of warmth and moisture creates a vibrant atmosphere, ideal for exploring the beauty of Kaifeng during this lively spring month.

May Temperature in Kaifeng

In May, Kaifeng, China, experiences a noticeable shift towards warmer temperatures, making it a delightful time to visit. The month greets residents and tourists alike with a minimum temperature of 8°C (47°F), while the average climbs to a pleasant 23°C (74°F). This warmth reaches its peak, with maximum temperatures soaring to 39°C (103°F), hinting at the approach of summer. This upward trend in warmth contrasts sharply with the winter months, where temperatures can plummet below freezing. As the days lengthen and the sun shines brighter, May offers an inviting atmosphere for outdoor activities and cultural exploration in this historic city.

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

The chart illustrates May temperature patterns in Kaifeng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kaifeng, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec354153637482848274615239
Data source: Temperature data for Kaifeng 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 Kaifeng

In May, Kaifeng experiences a notable increase in precipitation, with 35 mm (1.4 in) of rain falling over 5 days. This marks a slight rise from April's 34 mm (1.3 in), indicating the onset of more consistent rainfall as spring transitions to summer. The data reflects a pattern of gradually increasing precipitation from the early months, where January recorded a mere 15 mm (0.6 in) over just 2 days, to May's more significant totals. As the rainy season approaches, the trend suggests that Kaifeng residents can expect both warmer temperatures and heightened humidity, setting the stage for the even heavier rains that typically arrive in June and July.

May Precipitation Trends in Kaifeng

The chart displays monthly precipitation patterns in Kaifeng, 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. In Kaifeng, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16192134357914122110637187
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Kaifeng

In Kaifeng, China, May marks a significant transition in humidity levels, with an average of 70% that suggests a shift toward the warmer months. This figure is notably lower than the peak humidity of 82% experienced in July, yet it reflects a substantial increase from the earlier months of the year, where January's average stands at only 55%. As spring unfolds, humidity levels steadily rise from 63% in February to 76% in April. The fluctuations highlight a gradual but consistent increase in moisture, characteristic of the region as it approaches summer. While May offers a brief respite before the sweltering heat and higher humidity of summer, it serves as a reminder of the impending warmth and its accompanying weather patterns.

May Average Humidity in Kaifeng

This chart illustrates the average monthly humidity levels in Kaifeng, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Kaifeng is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec55%63%71%76%70%72%82%78%65%73%77%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Kaifeng

As the months progress, the UV Index in Kaifeng, China, steadily climbs, reaching a significant peak in May with a UV Index of 10. This very high exposure category demands careful sun protection, as the burn time shortens to just 15 minutes. A glance at the preceding months reveals a gradual increase from a moderate index of 3 in January to a high of 8 in April, suggesting a shift towards more intense sun exposure as spring transitions into summer. Following May, the UV Index remains at 10 through August, indicating a persistent need for vigilance against harmful rays. As you plan your outdoor activities, keep in mind the changing levels of sun intensity and stay informed about safety measures by checking the Kaifeng UV Index.

Maximum UV Index Levels in Kaifeng for May

The chart shows the monthly maximum UV Index (UVI) for Kaifeng 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. In May, the maximum UV index in Kaifeng typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578101010108743
Data source: Kaifeng 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 Kaifeng

May brings a burst of brightness to Kaifeng, China, with an impressive 309 hours of sunshine, marking the peak of a spring awakening. As the season unfolds, it becomes clear that May stands out amidst steadily increasing daylight, following a steady ascent from 187 hours in January to well over 300 hours by mid-year. This trend not only highlights the transition from winter’s chill to summer’s embrace but also underscores the city’s vibrant atmosphere, where longer days invite exploration and outdoor gatherings. With sunshine gradually waning into the fall, the radiant energy of May beckons residents and visitors alike to bask in Kaifeng’s luminous charm.

Monthly Sunshine Duration in Kaifeng: May Highlighted

The May sunshine duration represents the total number of hours Kaifeng 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h244h277h273h309h306h322h305h246h221h232h236h
Data source: Kaifeng May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kaifeng During May

May in Kaifeng, China, brings a 44% chance of sunny weather, making it a transitional month as spring starts to yield to summer. While not as bright as the preceding winter months, which enjoy sunlit days up to 62% in January, the sunny likelihood gradually wanes from the peak seen in the colder months. The trend is evident as we move into summer; both June and July hover around 39% to 38%, reflecting a shift towards patchier skies. This indicates that, while May offers a fair chance to enjoy sunny weather, residents and visitors alike should be prepared for the variability that lies ahead as the seasons change.

Percentage of Sunny Days in May in Kaifeng

The chart illustrates the percentage of sunny days in Kaifeng 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 Kaifeng experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%54%33%37%44%39%38%42%47%37%66%70%
Data source: Kaifeng May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kaifeng in May

In Kaifeng, China, the daylight duration exhibits a captivating seasonal rhythm. The year begins modestly with 10 hours of daylight in both January and February, before gradually stretching to 11 hours in March. As spring unfolds, April brings a notable increase to 13 hours, with May maintaining this brightness, heralding the full bloom of late spring. The summer months peak with 14 hours of daylight in both June and July, providing ample time for exploration and leisure. However, as autumn approaches, daylight starts to wane, dipping to 13 hours in August and further to 12 hours in September. This gentle decline continues into October at 11 hours, and by year’s end, Kaifeng’s days are 10 hours in November and a shorter 9 hours in December, illustrating the cyclical ebb and flow of light throughout the year.

Average Daylight Hours in Kaifeng for May

The chart illustrates the variation in daylight duration in Kaifeng throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 5m10h 54m11h 58m13h 3m13h 58m14h 26m14h 12m13h 24m12h 21m11h 16m10h 20m9h 51m
Data source: Kaifeng daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Kaifeng

In May, Kaifeng, China, embraces a gentle uplift in its average wind speed, registering at 3.6 m/s (8 mph). This marks a subtle increase from the previous months, showcasing the transition into a breezier late spring. After experiencing consistent wind patterns between 3.0 and 3.4 m/s from January to April, May's winds seem to signal a refreshing change, hinting at the approach of summer. This increase in wind speed continues to foster a lively atmosphere, encouraging outdoor activities as the city bursts into bloom. As spring gives way to summer, it's clear that the winds of May play a charming role in enhancing the beauty and vibrancy of Kaifeng.

Average May Wind Speed in Kaifeng

The chart displays monthly wind speed patterns in Kaifeng, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.43.03.33.6 m/s2.83.12.63.13.03.12.9
Data source: Kaifeng May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Kaifeng Compares to Other Months

Weather in Kaifeng varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kaifeng, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present a stark contrast in weather patterns. In May, temperatures range from a minimum of 8°C (47°F) to a scorching maximum of 39°C (103°F), with an average temperature of 23°C (74°F) and humidity sitting at 70%. During this month, Kaifeng experiences moderate rainfall, totaling around 35 mm (1.4 in) over roughly five days. In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 18°C (65°F), and an average temperature of just 2°C (35°F). Precipitation in January is significantly lower at 15 mm (0.6 in), falling over only two days, and the humidity is noticeably lower at 55%. For more details, you can check out Kaifeng weather in January.

May weather is significantly warmer and more humid compared to February. In May, temperatures range from a low of 8°C (47°F) to a scorching high of 39°C (103°F), with an average temperature of 23°C (74°F). The month also sees around 35 mm (1.4 in) of precipitation over about 5 days, resulting in a humidity level of 70%. In contrast, February presents a much cooler climate, with temperatures dipping as low as -7°C (19°F) and peaking at 29°C (84°F), averaging around 5°C (42°F). February experiences less rainfall, totaling 19 mm (0.8 in) over just 3 days and a lower humidity of 63%. For more details on February weather, check out Kaifeng weather in February.

May typically experiences warmer temperatures compared to March, with average highs soaring to 39°C (103°F) while March sees a maximum of only 30°C (86°F). The minimum temperature in May is noticeably higher at 8°C (47°F) compared to March's chilly 0°C (33°F). On the precipitation front, May receives more rainfall, totaling 35 mm (1.4 in) over approximately 5 days, while March has only 21 mm (0.8 in) over 4 days. The humidity levels remain similar, with May at 70% and March slightly higher at 71%. For more detailed weather information, you can check Kaifeng weather in March.

In comparing the weather of May and April, we notice a significant increase in temperature during May. The average temperature rises to 23°C (74°F) in May, compared to April's average of 17°C (63°F). Notably, May also experiences higher maximum temperatures, reaching up to 39°C (103°F), whereas April peaks at 34°C (93°F). Precipitation remains relatively similar between the two months, with May receiving 35 mm (1.4 in) over 5 days and April receiving 34 mm (1.3 in) over 6 days. Humidity levels are slightly lower in May at 70%, while April maintains a higher humidity at 76%. For more detailed information on April weather, you can check Kaifeng weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a minimum of 8°C (47°F) to a maximum of 39°C (103°F), with an average temperature of 23°C (74°F). The month experiences relatively low precipitation at 35 mm (1.4 in) over about 5 days, accompanied by a humidity level of 70%. In contrast, June sees warmer temperatures, with a minimum of 15°C (59°F), an average of 28°C (82°F), and a maximum of 40°C (105°F). Precipitation increases significantly to 79 mm (3.1 in) over approximately 6 days, while humidity rises slightly to 72%. For more detailed information about the weather conditions during June, you can visit Kaifeng weather in June.

May and July present contrasting weather patterns. In May, temperatures range from a cool 8°C (47°F) at night to a warm 39°C (103°F) during the day, with an average of 23°C (74°F). Rainfall is relatively moderate at 35 mm (1.4 in) over 5 days, and humidity levels hover around 70%. In contrast, July experiences much warmer temperatures, with a minimum of 20°C (68°F), an average of 29°C (84°F), and a maximum of 41°C (106°F). Precipitation significantly increases to 141 mm (5.5 in) spread across 11 days, coupled with higher humidity at 82%. For a deeper insight into July's weather patterns, visit Kaifeng weather in July.

May and August present distinct weather patterns. In May, temperatures range from a cool 8°C (47°F) to a warm 39°C (103°F), with an average of 23°C (74°F) and a moderate amount of precipitation totaling 35 mm (1.4 in) over approximately 5 days. The humidity in May is around 70%. In contrast, August experiences a higher average temperature of 28°C (82°F), with minimum temperatures starting at 16°C (61°F) and a peak of 37°C (99°F). However, August is significantly wetter, receiving 221 mm (8.7 in) of rainfall over 13 days, coupled with a higher humidity level of 78%. For a more detailed look at weather in this month, check out Kaifeng weather in August.

May and September exhibit distinct weather characteristics, despite both having the same average temperature of 23°C (74°F). In May, temperatures can soar as high as 39°C (103°F), leading to hotter afternoons, while September's peak is slightly more moderate at 36°C (97°F). Additionally, May experiences lower precipitation at 35 mm (1.4 in) over about 5 days, compared to September's heavier rainfall of 106 mm (4.2 in) spread across 9 days. Humidity levels are also slightly different, with May being more humid at 70% versus September's lower 65%. For more detailed insights into September weather, you can visit this link: Kaifeng weather in September.

May and October present quite different weather patterns. In May, temperatures range from a pleasant minimum of 8°C (47°F) to a scorching maximum of 39°C (103°F), with an average of 23°C (74°F). Humidity is relatively high at 70%, and the month experiences about 35 mm (1.4 in) of precipitation over approximately 5 days. In contrast, October features cooler temperatures, with a minimum of 5°C (40°F), an average of 16°C (62°F), and a maximum of 32°C (90°F). Despite being slightly wetter, with 37 mm (1.5 in) of rain over about 6 days, October maintains a similar humidity level of 73%. For more details, visit Kaifeng weather in October.

May and November present stark contrasts in weather conditions. In May, temperatures range from a pleasant 8°C (47°F) to a sweltering 39°C (103°F), with an average of 23°C (74°F) and a relatively high humidity of 70%. The month sees around 35 mm (1.4 in) of precipitation over 5 days, indicating a shift towards summer. In contrast, November brings cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 26°C (79°F), averaging 11°C (52°F). Precipitation in November is lighter at 18 mm (0.7 in) over just 2 days, and the humidity rises slightly to 77%. For more specific weather details, you can check Kaifeng weather in November.

In May, temperatures in Kaifeng range from a min of 8°C (47°F) to a max of 39°C (103°F), resulting in warm averages around 23°C (74°F). This month sees about 35 mm (1.4 in) of precipitation over approximately 5 days, coinciding with high humidity levels of 70%. In contrast, December brings a much colder climate, with temperatures dipping to a min of -9°C (17°F) and peaking at a max of 17°C (63°F), averaging just 4°C (39°F). Precipitation is significantly lower at 7 mm (0.3 in) over 2 days, while humidity remains steady at 70%. For more details on the December weather in Kaifeng, visit Kaifeng weather in December.

Compare Kaifeng's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Kaifeng

As May approaches, Kaifeng experiences a notable shift in weather patterns, transitioning into warmer and more humid conditions compared to the preceding months. The average temperatures rise, offering an inviting warmth that makes outdoor activities more appealing, yet the occasional spikes can reach scorching heights. While rain is infrequent, a handful of days do bring a refreshing sprinkle, contributing to the 70% humidity that envelops the city. This blend of warmth and moisture creates a vibrant atmosphere, perfect for enjoying the blooming scenery. For more in-depth insights about the climatic conditions, check out Kaifeng Climate.