May Weather in Olomouc, Czech Republic

Last updated: April 1, 2025

In May, Olomouc, Czech Republic, experiences a dynamic climate characterized by a maximum temperature reaching 31°C (88°F), while the average hovers around a pleasant 14°C (57°F). Though temperatures can drop to a cool 0°C (31°F), the month brings a vibrant atmosphere as spring fully unfolds. With 91 mm (3.6 in) of precipitation spread over 15 days, visitors can expect a mixture of sun and occasional rain. The humidity stands at 73%, enriching the fresh, floral scents that fill the air, making May an enticing time to explore this charming destination.

May Temperature in Olomouc

In May, Olomouc, Czech Republic, experiences a delightful shift in temperatures as spring fully unfolds. With a minimum temperature of 0°C (32°F), the chill of winter recedes, paving the way for a refreshing average of 14°C (57°F) that encourages outdoor activities. The city can bask in the warmth of maximum temperatures reaching up to 31°C (88°F), making it one of the warmest months of the year. This notable rise from the cooler temperatures of April sets a cheerful atmosphere, inviting locals and visitors alike to enjoy the blossoming landscape and vibrant street life. Overall, May serves as a beautiful transition from the lingering cold of early spring to the warmth of summer, enhancing the appeal of Olomouc during this enchanting time of year.

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

The chart illustrates May temperature patterns in Olomouc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313440495767686959514234
Data source: Temperature data for Olomouc 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 Olomouc

May in Olomouc, Czech Republic, is typically marked by a significant uptick in precipitation, highlighting a transition into the wetter months. With an impressive total of 91 mm (3.6 in) of rain falling over 15 days, May stands out as the month with the highest rainfall compared to the preceding months, which average around 38 mm. This spike not only indicates a jump in precipitation days but also sets the stage for lush greenery as spring reaches its peak. The increased rainfall is vital for the region's flora and sustains the vibrancy of Olomouc’s natural landscapes, making it a crucial month for both agriculture and scenic beauty. The pattern of May heralds the wettest days of the year, with the promise of summer's bountiful growth right around the corner.

May Precipitation Trends in Olomouc

The chart displays monthly precipitation patterns in Olomouc, 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.
JanFebMarAprMayJunJulAugSepOctNovDec333939389185888193644552
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Olomouc

In Olomouc, Czech Republic, May marks a notable drop in humidity, settling at 73%, which is the lowest point during the spring season. This decrease continues the gentle trend of lowering humidity from the chill of winter, where levels hover around 90% in January and 87% in February. As spring progresses, humidity gradually declines—enjoying a refreshing 78% in April before reaching May's more comfortable levels. The pattern hints at a warming climate as summer approaches, with humidity rising slightly again to 77% in June. Overall, May offers a brief interlude of milder humidity, inviting residents and visitors alike to relish the bloom of spring in a pleasant atmosphere.

May Average Humidity in Olomouc

This chart illustrates the average monthly humidity levels in Olomouc, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Olomouc

As May arrives in Olomouc, the UV Index rises to a significant 7, indicating a high level of sun exposure that requires increased caution. This trend marks a continuation of the upward trajectory seen since April, which had an index of 6. With a burn time of just 25 minutes, it's essential to prioritize sun protection. Compared to the earlier months in the year, where the UV Index started at a modest 2 in January and gradually increased to 4 by March, May's levels signal a decisive shift towards more intense sunlight as summer approaches. To stay informed and enjoy the outdoors safely, refer to the comprehensive guidelines available at Olomouc UV Index.

Maximum UV Index Levels in Olomouc for May

The chart shows the monthly maximum UV Index (UVI) for Olomouc 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.
JanFebMarAprMayJunJulAugSepOctNovDec234678876422
Data source: Olomouc 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 Olomouc

In May, Olomouc, Czech Republic, basks in the warmth of spring, enjoying a delightful surge in sunshine that reaches 379 hours. This vibrant month not only signifies the end of a long winter but also marks a steady upward trend in sunlight as the year progresses. After witnessing a gradual increase from 129 hours in January to 332 hours in April, the leap to May's sunshine is palpable and invigorating. May's abundant sunshine lays the groundwork for the sunniest months ahead, including June and July, which peak at 412 and 436 hours, respectively. This consistent rise not only enhances the city's charm but also invites both locals and visitors to revel in outdoor activities and natural beauty, making it a perfect time to explore all that Olomouc has to offer.

Monthly Sunshine Duration in Olomouc: May Highlighted

The May sunshine duration represents the total number of hours Olomouc 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.
JanFebMarAprMayJunJulAugSepOctNovDec129h199h293h332h379h412h436h387h308h264h168h141h
Data source: Olomouc May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Olomouc During May

In Olomouc, Czech Republic, the likelihood of sunshine in May is a modest 35%, marking a slight dip from the sunnier April days, which boast a 36% chance of sun. As spring progresses, May's weather showcases a transition, with sunshine gradually becoming more prevalent as summer approaches, peaking in June with 51% chances. This trend reflects a typical march towards warmer months, where the chances of brighter days significantly increase compared to the winter months, such as January at 22% and February at 29%. While May may not promise abundant sunshine, it’s a reminder of the upcoming summer glow, especially when juxtaposed against the sunless winter months.

Percentage of Sunny Days in May in Olomouc

The chart illustrates the percentage of sunny days in Olomouc 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 Olomouc experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%29%48%36%35%51%43%35%45%48%23%17%
Data source: Olomouc May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Olomouc in May

In Olomouc, Czech Republic, May heralds the arrival of longer days, boasting an impressive 15 hours of daylight. This period stands out as a significant transition from the shorter, darker months of winter, where January and December only offer 8 hours of daylight. As spring progresses, daylight duration gradually increases, jumping from 10 hours in February to a vibrant 13 hours in April, paving the way for the whimsical warmth of May. This month marks the peak of spring, bridging the brighter days of summer ahead, which reach their zenith in June with 16 hours of sunlight. As we continue into the summer months, daylight begins to taper slightly, yet May remains a delightful reminder of nature's awakening, inviting residents to bask in the longer, sunlit hours.

Average Daylight Hours in Olomouc for May

The chart illustrates the variation in daylight duration in Olomouc throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 40m10h 7m11h 55m13h 46m15h 22m16h 11m15h 45m14h 19m12h 33m10h 42m9h 4m8h 12m
Data source: Olomouc daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Olomouc

In Olomouc, Czech Republic, May brings a noticeable uptick in average wind speed, reaching 3.5 m/s (8 mph)—the highest since April. This gentle breeze is a delightful precursor to the summer months, providing a refreshing reprieve from the spring warmth. In fact, as we transition through the year, May stands out, not only for its vibrant floral displays but also as a time when winds pick up slightly, signaling a shift in the season. Following a gradual increase from February’s 3.0 m/s (7 mph), May’s winds serve as a reminder of nature's dynamic rhythms, creating a perfect ambiance for outdoor activities and leisurely strolls through this historic city.

Average May Wind Speed in Olomouc

The chart displays monthly wind speed patterns in Olomouc, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.02.83.43.5 m/s2.32.52.32.43.43.02.9
Data source: Olomouc May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Olomouc Compares to Other Months

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

May and January present stark contrasts in weather patterns. In May, temperatures can range from a chilly 0°C (31°F) to a warm 31°C (88°F), with an average temperature of 14°C (57°F). This month typically experiences about 91 mm (3.6 in) of precipitation over 15 days, accompanied by a humidity level of 73%. In contrast, January is marked by much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 11°C (52°F), leading to an average of -1°C (31°F). Precipitation is significantly lower at 33 mm (1.3 in) over just 8 days, although the humidity is slightly higher at 90%. For a more detailed look at January weather, you can visit Olomouc weather in January.

May and February present contrasting weather conditions. In May, temperatures range from a chilly minimum of 0°C (31°F) to a warm maximum of 31°C (88°F), with an average of 14°C (57°F). The month sees around 91 mm (3.6 in) of precipitation over approximately 15 days, accompanied by a humidity level of 73%. In contrast, February is much colder, with temperatures dropping to a low of -14°C (7°F) and peaking at 15°C (60°F), averaging just 1°C (34°F). With only 39 mm (1.5 in) of precipitation over 8 days, February experiences higher humidity at 87%. For a detailed look into February's climate, you can check Olomouc weather in February.

In comparing the weather between March and May, a notable transformation occurs as spring unfolds. March features a colder climate, with temperatures ranging from a chilling -14°C (7°F) to a mild maximum of 20°C (69°F), while May sees a significant rise, with temperatures swinging from a low of 0°C (31°F) to a balmy 31°C (88°F). Additionally, May experiences more precipitation, totaling 91 mm (3.6 in) over 15 days, compared to March's 39 mm (1.5 in) over 8 days. Humidity levels are also slightly lower in May at 73%, compared to the higher 85% in March. For a more detailed look at March weather, visit Olomouc weather in March.

In comparing the weather between April and May, we can see a noticeable shift in temperature and precipitation. April has a minimum temperature of -6°C (21°F) and an average of 9°C (49°F), with a maximum reaching 27°C (81°F). In contrast, May offers milder conditions with a minimum of 0°C (31°F), an average temperature of 14°C (57°F), and a peak of 31°C (88°F). Additionally, May experiences more precipitation, totaling 91 mm (3.6 in) over 15 days, compared to April's 38 mm (1.5 in) over just 8 days. The humidity is slightly higher in April at 78%, while May maintains a humidity level of 73%. For a more detailed look at April's weather, you can visit Olomouc weather in April.

In May, the weather in Olomouc experiences a broad range of temperatures, with a minimum of 0°C (31°F) and a maximum of 31°C (88°F), leading to an average temperature of 14°C (57°F). The month is relatively humid at 73% and sees around 91 mm (3.6 in) of precipitation over 15 days. In contrast, June brings a noticeable warming trend, with minimum temperatures rising to 5°C (41°F) and maximums reaching 32°C (91°F), resulting in an average of 19°C (67°F). Although June has slightly less precipitation at 85 mm (3.3 in) and fewer rainy days (12), the humidity increases to 77%. For a detailed overview of the weather in June, you can visit Olomouc weather in June.

May and July display notable differences in weather patterns. May has a broader temperature range, with minimums dipping to 0°C (31°F) and maximums reaching up to 31°C (88°F), while July's temperatures are generally warmer, with minimums starting at 5°C (42°F) and maximums soaring to 35°C (95°F). Precipitation levels are fairly similar in both months, with May receiving 91 mm (3.6 in) over 15 days, compared to July's 88 mm (3.5 in) across 13 days. The humidity also sees a slight increase in July, averaging 76% compared to May's 73%. For more detailed insights, you can check Olomouc weather in July.

May and August showcase distinct weather characteristics. In May, temperatures range from a brisk 0°C (31°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 14°C (57°F). The month experiences 91 mm (3.6 in) of precipitation over 15 days, coupled with a humidity level of 73%. In contrast, August brings warmer nights with a minimum temperature of 7°C (44°F) and daytime highs reaching up to 34°C (93°F), averaging 20°C (69°F). Precipitation decreases slightly to 81 mm (3.2 in) over 13 days, while humidity remains a bit higher at 76%. For more specifics on August weather, visit Olomouc weather in August.

May and September share some similarities in their temperature ranges, with both months experiencing maximums reaching up to 31°C (88°F). However, May tends to start off cooler, with a minimum temperature of 0°C (31°F) compared to September's minimum of 2°C (35°F). Average temperatures are also slightly higher in September, averaging 15°C (60°F) versus May's 14°C (57°F). Precipitation levels are comparable, with May receiving 91 mm (3.6 in) over 15 days and September seeing 93 mm (3.7 in) over just 11 days. Additionally, humidity levels are quite close, standing at 73% in May and 75% in September. For more details on September weather, you can visit Olomouc weather in September.

May and October present contrasting weather patterns, each with its distinct characteristics. In May, temperatures range from a chilly 0°C (31°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 14°C (57°F). The month experiences about 91 mm (3.6 in) of precipitation over approximately 15 days, accompanied by a moderate humidity level of 73%. In contrast, October sees cooler temperatures, with nighttime lows reaching -2°C (29°F) and daytime highs peaking at 23°C (74°F), resulting in an average of 10°C (51°F). Precipitation is reduced to 64 mm (2.5 in) over roughly 10 days, but the humidity rises slightly to 85%. For more detailed information on October weather, visit Olomouc weather in October.

May and November present striking contrasts in weather. May enjoys a more temperate climate, with average temperatures around 14°C (57°F) and highs reaching up to 31°C (88°F), making it a pleasant spring month. However, it also sees considerable precipitation, averaging 91 mm (3.6 in) over approximately 15 wet days. In contrast, November brings cooler air, with average temperatures dropping to 5°C (42°F) and daytime highs peaking at 17°C (63°F). This month experiences less rain, totaling 45 mm (1.8 in) over about 9 days, yet the humidity remains high at 90%. For more insights into the conditions during this cooler month, check out Olomouc weather in November.

May and December present contrasting weather experiences. In May, temperatures range significantly from a chilly minimum of 0°C (31°F) to a warm maximum of 31°C (88°F), averaging around 14°C (57°F). The month sees around 91 mm (3.6 in) of precipitation over approximately 15 days, with humidity at 73%. In contrast, December is much colder, with temperatures dipping to a minimum of -8°C (17°F) and only reaching a maximum of 12°C (53°F), averaging just 1°C (35°F). Precipitation is lower, at 52 mm (2.0 in) over 12 days, yet the humidity is higher at 91%. For more details, you can check Olomouc weather in December.

Compare Olomouc's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Olomouc

In May, Olomouc transforms into a delightful amalgamation of mild temperatures and refreshing rain showers, making it distinctly different from the cooler, gloomier months preceding it. With average highs reaching 31°C (88°F), the city begins to embrace the warmth of spring, encouraging outdoor activities and vibrant local events. However, despite these summer-like peaks, it’s not uncommon for the chilly evenings to remind you of winter's recent departure, especially since the average temperature settles around 14°C (57°F). The month also sees a marked increase in humidity at 73%, which can bring occasional precipitation, totaling about 91 mm (3.6 in) across 15 days. Overall, May is a transitional month in Olomouc, characterized by a unique blend of warmth and refreshing rain, creating the perfect backdrop for exploring the city’s burgeoning spring landscape. For more details on the weather patterns, visit Olomouc Climate.