May Weather in Keszthely, Hungary

Last updated: August 21, 2025

May in Keszthely, Hungary showcases a blend of pleasant warmth and refreshing spring rains. With temperatures peaking at 30°C (87°F) and settling at an average of 16°C (61°F), the month offers comfortable days interspersed with cooler evenings, dipping to a minimum of 3°C (38°F). While the landscape flourishes, the area experiences a total precipitation of 92 mm (3.6 in) over 14 days, leading to a relatively high humidity of 71%. This combination creates an inviting atmosphere, perfect for exploring the local beauty amidst the enchanting spring backdrop.

May Temperature in Keszthely

In Keszthely, Hungary, May marks a vibrant transition into warmer weather, with temperatures reflecting a delightful increase. The month welcomes a minimum of 3°C (38°F) and soars to an average of 16°C (61°F), peaking at a pleasant 30°C (87°F). This notable rise in temperatures not only signals the end of the chillier months but also invites outdoor activities amid blossoming nature. As the average temperature climbs significantly from 12°C (54°F) in April, May showcases a clear trend of warming, making it an ideal time to explore the scenic beauty of the region. The sun shines brighter and longer, enhancing the allure of Keszthely as spring fully unfurls its colors and charm.

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

The chart illustrates May temperature patterns in Keszthely, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keszthely, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343945536171727363544538
Data source: Temperature data for Keszthely 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 Keszthely

May marks a significant peak in precipitation in Keszthely, Hungary, with 92 mm (3.6 in) of rainfall recorded over the month, making it the wettest period so far this year. This uptick is accompanied by an increase in rainy days, tallying 14 days of precipitation, which highlights a distinct trend towards a more temperate and humid climate as spring progresses into summer. The consistent rise from April's 44 mm (1.7 in) serves as a clear indication of the shift in weather patterns, paving the way for the lush greenery that characterizes this picturesque region during late spring. As summer approaches, Keszthely transitions from the lighter showers of earlier months, creating a vibrant landscape nourished by the abundant rainfall.

May Precipitation Trends in Keszthely

The chart displays monthly precipitation patterns in Keszthely, 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 Keszthely, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec295138449290766277636571
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Keszthely

As the calendar turns to May, Keszthely, Hungary, experiences a notable shift in humidity, with levels dropping to 71%. This gentle decline from April's 73% sets the stage for the summer months ahead. Observing the trend from earlier in the year, we see a gradual decrease in humidity; January starts off at a high 90%, showcasing the lingering chill of winter, while February and March follow suit with significant humidity reduction. This pattern continues into the warmer months, as July and August bring even drier air, with humidity plummeting to 70% and 60% respectively. Overall, May serves as a transitional month, balancing warmth with comfortable moisture levels, making it an ideal time to enjoy the beautiful surroundings of Keszthely.

May Average Humidity in Keszthely

This chart illustrates the average monthly humidity levels in Keszthely, 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 Keszthely is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%84%78%73%71%73%70%60%65%84%89%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Keszthely

As spring transitions into summer, Keszthely, Hungary experiences a notable rise in UV exposure, particularly evident in May with a UV Index of 8 categorized as very high. This represents a sharp increase from April's UV Index of 6, highlighting the need for precautions as the burn time dramatically decreases to just 15 minutes. Following this trend, June and July maintain a peak UV Index of 9, emphasizing the importance of sun protection during these months. As the intensity of the sun increases, residents and visitors alike should be vigilant about their sun safety practices. For more information on UV levels throughout the year, visit Keszthely UV Index.

Maximum UV Index Levels in Keszthely for May

The chart shows the monthly maximum UV Index (UVI) for Keszthely 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 Keszthely typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Keszthely 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 Keszthely

As spring blossoms into summer, Keszthely, Hungary, basks in an impressive amount of sunshine in May, accumulating 374 hours of radiant light. This vibrant month marks a significant transition, with sunshine hours steadily increasing from 168 hours in January to nearly double that by May. Following April's encouraging 340 hours, May ushers in the warmth of longer days, setting the stage for the sunniest months ahead, peaking in July with 430 hours. The trend is clear: as the seasons progress, so does the sun’s generous offer, transforming Keszthely into a lively haven where residents and visitors alike can relish in nature's glow.

Monthly Sunshine Duration in Keszthely: May Highlighted

The May sunshine duration represents the total number of hours Keszthely 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.
JanFebMarAprMayJunJulAugSepOctNovDec168h225h303h340h374h412h430h396h331h286h211h198h
Data source: Keszthely May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Keszthely During May

In Keszthely, Hungary, May brings a moderate 38% chance of sunny weather, reflecting a subtle dip from the preceding months, where March peaked at 53%. This trend suggests that while spring is in full swing, cloudy days are not uncommon as the region transitions toward summer. June experiences a significant upturn, reaching 63%, hinting at more consistent sunshine as the days grow longer and warmer. Therefore, while May does offer glimpses of sun, it’s prudent to keep an umbrella handy as you enjoy the early blooms of spring.

Percentage of Sunny Days in May in Keszthely

The chart illustrates the percentage of sunny days in Keszthely 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 Keszthely experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%46%53%40%38%63%50%45%54%52%29%30%
Data source: Keszthely May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Keszthely in May

As spring gives way to summer in Keszthely, Hungary, May shines brightly with an impressive 15 hours of daylight, marking a peak in the region's sunshine hours. This period represents a delightful transition from the 11 hours in March and 13 hours in April, showcasing the gradual lengthening of days as nature awakens. Following May, daylight remains consistent throughout June and July, maintaining that same generous 15 hours. However, as summer wanes into fall, daylight begins to diminish, tapering off to 14 hours in August and subsequently dropping to 12 hours in September. This gradual retreat continues into the colder months, where January and February see the year’s shortest days at just 9 and 10 hours, respectively. The cycle of daylight in Keszthely beautifully exemplifies the rhythm of the seasons, inviting residents and visitors alike to relish the warmth and light of spring and summer.

Average Daylight Hours in Keszthely for May

The chart illustrates the variation in daylight duration in Keszthely throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 23m14h 6m12h 30m10h 50m9h 21m8h 35m
Data source: Keszthely daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Keszthely

In Keszthely, Hungary, the wind during May presents a pleasant interlude, with an average speed of 3.2 m/s (7 mph) that resonates with the gentle breezes of spring. Notably, this slight dip from April's 3.5 m/s (8 mph) hints at a transition as the region prepares for the warmer summer months. March's increase to 3.3 m/s (7 mph) marked the beginning of this upward trend, while the subsequent months hint at a gradual decline, particularly in June and July where winds softens to around 2.6 m/s (6 mph) and 2.8 m/s (6 mph), respectively. Overall, May’s winds remain a charming accompaniment to the blossoming scenery, creating a captivating atmosphere as the community revels in the beauty of the season.

Average May Wind Speed in Keszthely

The chart displays monthly wind speed patterns in Keszthely, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.13.33.53.2 m/s2.62.82.22.42.92.53.3
Data source: Keszthely May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Keszthely Compares to Other Months

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

In a striking contrast, the weather in May typically showcases much milder temperatures, with lows around 3°C (38°F) and highs reaching up to 30°C (87°F), while January is marked by much colder conditions, where temperatures can drop to a frigid -14°C (7°F) and only rise to a maximum of 15°C (59°F). May brings more warmth and a fair amount of precipitation, averaging 92 mm over approximately 14 days, whereas January sees significantly less precipitation at only 29 mm over about 5 days, despite higher humidity levels of 90%. For more specific details on January conditions, you can check out Keszthely weather in January.

May and February present starkly different weather conditions. In May, temperatures can range from a chilly 3°C (38°F) at night to a warm 30°C (87°F) during the day, with an average of 16°C (61°F). This month also sees higher precipitation, totaling 92 mm (3.6 in) over about 14 days, and humidity sits comfortably at 71%. In contrast, February experiences much colder weather, with temperatures dipping as low as -9°C (17°F) and reaching a maximum of 19°C (66°F), averaging around 4°C (40°F). It is also drier, with only 51 mm (2.0 in) of precipitation across 8 days, though humidity is higher at 84%. For more detailed insights, you can check out Keszthely weather in February.

When comparing the weather in May and March, a clear contrast emerges. May typically experiences a minimum temperature of 3°C (38°F) and an average of 16°C (61°F), peaking at a maximum of 30°C (87°F), making it considerably warmer than March. In March, temperatures can drop as low as -13°C (10°F) with an average of just 7°C (45°F) and a maximum of 22°C (72°F). Additionally, May sees more precipitation with 92 mm (3.6 in) spread over about 14 days, while March has a lighter rainfall of 38 mm (1.5 in) over 8 days. Humidity levels are also slightly higher in March at 78% compared to May's 71%. For more specifics on March weather, you can check Keszthely weather in March.

In comparing the weather of May and April, May generally presents a warmer atmosphere with average temperatures rising to 16°C (61°F) from April's 12°C (54°F). While the maximum temperature in both months is relatively close, reaching 30°C (87°F) in May compared to April's 28°C (83°F), April experiences colder minimum temperatures, dipping down to -3°C (26°F), whereas May's minimum is more mild at 3°C (38°F). Additionally, May sees a notable increase in precipitation, totaling 92 mm (3.6 in) over 14 rainy days, compared to April's 44 mm (1.7 in) over just 8 days. This slight difference in humidity between the two months, with May at 71% and April at 73%, suggests that both months can feel quite damp, but May struggles with more rainy days overall. For a detailed look at April's conditions, you can visit Keszthely weather in April.

May generally offers a milder climate compared to June, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F). The average temperature is around 16°C (61°F), accompanied by significant precipitation of 92 mm (3.6 in) over about 14 days, resulting in a humidity level of 71%. In contrast, June experiences warmer conditions, with a minimum temperature of 9°C (48°F) and a peak of 36°C (97°F), leading to an average temperature of 22°C (71°F). Although June sees slightly less precipitation at 89 mm (3.5 in) over 11 days, the humidity rises to 73%. For more detailed information, you can explore Keszthely weather in June.

May and July exhibit distinct differences in weather patterns. In May, temperatures range from a chilly minimum of 3°C (38°F) to a pleasant average of 16°C (61°F), peaking at a warm 30°C (87°F). However, this month also sees considerable rainfall, with a total of 92 mm (3.6 in) spread over 14 days, resulting in a relatively humid environment with 71% humidity. In contrast, July enjoys a milder climate with a much higher minimum temperature of 11°C (53°F) and an average of 22°C (73°F), escalating to a maximum of 37°C (99°F). Although precipitation is lower, totaling 76 mm (3.0 in) across just 9 days, July maintains a similar humidity level at 70%. For more specific details about July weather, you can check Keszthely weather in July.

May and August present distinct weather contrasts. In May, temperatures range from a chilly minimum of 3°C (38°F) to a warm maximum of 30°C (87°F), with an average of 16°C (61°F). This month witnesses considerable precipitation, averaging 92 mm (3.6 in) over 14 days, contributing to a relatively high humidity of 71%. In contrast, August is noticeably warmer, with temperatures starting at a minimum of 10°C (50°F) and soaring to a maximum of 38°C (100°F), averaging 23°C (73°F). Precipitation is less frequent, totaling 62 mm (2.4 in) across just 8 days, and the humidity drops to a more comfortable 60%. For more details on the weather patterns during this month, check out Keszthely weather in August.

May and September present distinct weather patterns, each with its own charm. In May, temperatures range from a cool 3°C (38°F) at night to a warm 30°C (87°F) during the day, with an average of 16°C (61°F). The month is marked by increased precipitation, averaging 92 mm (3.6 in) over about 14 days, contributing to a higher humidity level of 71%. In contrast, September offers a slightly milder experience, with temperatures dipping only slightly lower, ranging from a minimum of 4°C (40°F) to a maximum of 33°C (91°F) and an average of 17°C (64°F). This month sees less rain, with 77 mm (3.0 in) falling over approximately 8 days and lower humidity at 65%. For a more detailed look at September weather, you can check out Keszthely weather in September.

The weather in May is generally warmer than in October, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 30°C (87°F), compared to October's range of 1°C (34°F) to 26°C (79°F). Additionally, May experiences higher average temperatures at 16°C (61°F), while October's average temperature is only 12°C (54°F). Precipitation levels are also different, with May receiving 92 mm (3.6 in) over 14 days, making it a wetter month than October, which averages 63 mm (2.5 in) over 8 days. Interestingly, October has higher humidity at 84%, compared to May’s 71%. For more specific details about October weather, you can check Keszthely weather in October.

May and November present quite contrasting weather conditions. In May, temperatures vary significantly, ranging from a chilly 3°C (38°F) to a warm 30°C (87°F) with an average of 16°C (61°F). The month experiences a fair amount of rainfall, totaling 92 mm (3.6 in) over about 14 days, and the humidity hovers around 71%. In contrast, November sees much cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 20°C (68°F), averaging just 7°C (45°F). The precipitation is lower at 64 mm (2.5 in) spread across 9 days, and the humidity rises to 89%. For more specific information on November weather, you can visit Keszthely weather in November.

In comparing the weather of May and December, it is clear that they present contrasting climates. May enjoys a much milder average temperature of 16°C (61°F), with maximums reaching up to 30°C (87°F), alongside relatively high humidity at 71%. This month also experiences more precipitation, totaling 92 mm (3.6 in) over about 14 rainy days.

In contrast, December is significantly cooler, with an average temperature of just 3°C (38°F) and maximums of 18°C (64°F). The minimum temperatures can dip as low as -5°C (23°F), and the month sees less precipitation overall, at 70 mm (2.8 in) across 10 days, though the humidity is higher at 89%. For more specific details on December weather in Keszthely, you can visit this link: Keszthely weather in December.

Overall, May's warmer and more variable weather starkly contrasts with the colder, more consistent climate of December.

Compare Keszthely's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Keszthely

As May unfolds in Keszthely, the weather marks a delightful transition from the cooler spring months to the warmer days of summer. With average temperatures hovering around 16°C, enthusiasts can finally savor outdoor activities with more comfort, moving away from the chilly nights that lingered in April. However, be prepared for occasional rainfall—approximately 14 days bring a total of 92 mm of precipitation, keeping the landscape vibrant and lush. The humidity levels of 71% can add a bit of stickiness to the air, but it's a small trade-off for those eager to bask in longer daylight hours and blooming nature. Overall, May's weather presents a pleasant shift, promising an inviting atmosphere for both visitors and locals alike. For a deeper dive into Keszthely's weather patterns, check out Keszthely Climate.