April Weather in Olomouc, Czech Republic

Last updated: April 1, 2025

April in Olomouc, Czech Republic, offers a delightful transition from the chill of winter to the warmth of spring. With a maximum temperature soaring to 27°C (81°F), the month showcases an average temperature of 9°C (49°F), highlighting the variability characteristic of this time of year. Although the minimum dips to a brisk -6°C (21°F), the climate encourages outdoor exploration. Visitors can expect 38 mm (1.5 in) of rainfall spread across 8 days, contributing to a humid atmosphere with humidity levels around 78%. This mix of temperatures and precipitation not only invigorates the landscape but also sets the stage for vibrant spring activities in this charming city.

April Temperature in Olomouc

In Olomouc, Czech Republic, April heralds a significant shift in temperatures as the city shakes off the chill of winter. With minimum temperatures rising to a brisk -6°C (21°F) and an average of 9°C (49°F), residents can finally enjoy the refreshing spring air. The warmth peaks with a delightful maximum of 27°C (81°F), making it one of the most pleasant months of the year. This upward trend from the biting cold of January, where temperatures could plunge to -18°C (0°F), signals a vibrant transition into spring. As buds bloom and the landscape awakens, April becomes a perfect time to embrace outdoor activities and bask in the sun’s embrace in this picturesque Czech city.

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

The chart illustrates April 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Olomouc

April in Olomouc witnesses a moderate precipitation of 38 mm (1.5 in), maintaining consistency with the preceding months, each registering 39 mm in March and 39 mm in February, and marking an overall trend of steady rainfall. With 8 days of precipitation, April mirrors the pattern of the previous months, suggesting a calm transition into the wetter spring season. As the landscape begins to bloom, this gentle rainfall serves as a precursor to the significantly higher precipitation expected in May, where totals jump to 91 mm (3.6 in). Thus, while April's rainfall remains relatively tame, it hints at the lush, verdant growth that lies ahead as Olomouc shifts into its vibrant late spring.

April Precipitation Trends in Olomouc

The chart displays monthly precipitation patterns in Olomouc, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec333939389185888193644552
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Olomouc

April in Olomouc, Czech Republic, marks a notable shift in humidity levels as spring takes hold. With humidity dropping to 78%, it's a pleasant contrast from the winter months, where figures hovered above 90%. This gradual decline from 90% in January to 87% in February and 85% in March, illustrates a consistent trend towards drier conditions as the year progresses. Following April, the humidity continues to decrease further to 73% in May, suggesting a transition to a more comfortable climate just in time for the warmer months. This pattern not only enhances outdoor activities but also highlights the arrival of milder weather and blooming landscapes typical of the season.

April Average Humidity in Olomouc

This chart illustrates the average monthly humidity levels in Olomouc, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%78%74%77%76%76%75%85%90%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Olomouc

In April, the UV Index in Olomouc, Czech Republic reaches 6, marking a shift to a high exposure category and a notable decrease in burn time to just 25 minutes. This increase from March’s moderate level (UV Index 4) highlights a trend of intensifying sunlight as spring unfolds. As the days grow brighter, it's essential to take precautions when enjoying the outdoors, especially with May's UV Index projected to rise further to 7. Be sure to stay informed about daily UV levels by checking the latest updates at Olomouc UV Index to protect your skin as the season progresses.

Maximum UV Index Levels in Olomouc for April

The chart shows the monthly maximum UV Index (UVI) for Olomouc in April, 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 April 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.

April Sunshine in Olomouc

In April, Olomouc basks in the glow of 332 hours of sunshine, marking a delightful peak in spring energy. This surge follows a steady ascent from the 199 hours enjoyed in February to the invigorating 293 hours of March, signaling the approach of warmer days. As the city shakes off winter's chill, the increase in sunshine hours not only brightens the landscape but also revitalizes the local spirit, promising vibrant outdoor activities and opportunities to embrace the blooming beauty of nature. With the sun shining brighter each day, April serves as a delightful prelude to the sun-soaked days of early summer, drawing both residents and visitors to revel in the picturesque charm of this historic city.

Monthly Sunshine Duration in Olomouc: April Highlighted

The April sunshine duration represents the total number of hours Olomouc experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec129h199h293h332h379h412h436h387h308h264h168h141h
Data source: Olomouc April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Olomouc During April

As April rolls in, Olomouc experiences a notable shift in sunny weather likelihood, boasting a 36% chance of sunshine. While this marks a slight decline from March's 48%, it continues the upward trend seen from the winter months. January and February, with only 22% and 29% chances respectively, indicate that the region is emerging from its gloomy winter spell. Although May and June promise brighter skies with 35% and 51% chances of sun, April serves as a transitional period, embodying the vibrant beginnings of spring where the sun begins to peek more frequently, hinting at the warmer days to come.

Percentage of Sunny Days in April in Olomouc

The chart illustrates the percentage of sunny days in Olomouc throughout the year, with April 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 April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Olomouc in April

As spring unfurls in Olomouc, April brings a delightful increase in daylight, expanding to a generous 13 hours. This notable gain from 11 hours in March signals a vibrant transition, as the city shakes off the winter chill. With each passing month, daylight steadily climbs, peaking in June at 16 hours before gradually receding into the autumn months. This pattern not only enhances outdoor activities and social gatherings but also nurtures the budding flora, making April a vital month of renewal and energy. The progressive extension of daylight hours during this period fosters a palpable sense of optimism and rejuvenation among the residents, as they usher in warmer days and longer evenings.

Average Daylight Hours in Olomouc for April

The chart illustrates the variation in daylight duration in Olomouc throughout the year, with April 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.

April Winds in Olomouc

In April, the wind in Olomouc, Czech Republic, begins to stir a bit more energetically, with an average speed of 3.4 m/s (8 mph). This marks a notable increase from the previous months, where January, February, and March all hovered around 2.8 to 3.0 m/s. As spring takes hold, the breeze becomes refreshing, heralding the warm days ahead. Following April, the wind maintains a similar vigor into May, reaching 3.5 m/s (8 mph), but then starts to decline in June to 2.3 m/s (5 mph). This pattern suggests that while April's winds invigorate the environment, they pave the way for warmer, calmer summer days, inviting residents and visitors alike to revel in the blossoming beauty of the season.

Average April Wind Speed in Olomouc

The chart displays monthly wind speed patterns in Olomouc, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.02.83.4 m/s3.52.32.52.32.43.43.02.9
Data source: Olomouc April wind data, generated using information from the Copernicus Climate Change Service.

How April 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 April'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.

April and January present contrasting weather patterns. In April, temperatures range from a chilly -6°C (21°F) at night to a pleasant 27°C (81°F) during the day, with an average temperature of 9°C (49°F). This month experiences about 38 mm (1.5 in) of precipitation over 8 days, along with a humidity level of 78%. In stark contrast, January features much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 11°C (52°F), averaging -1°C (31°F). Precipitation is slightly lower at 33 mm (1.3 in) over the same number of days, but the humidity is higher at 90%. For more details on January's weather, visit Olomouc weather in January.

When comparing the weather in April to February, it's clear that April offers significantly milder temperatures. While February has a minimum temperature of -14°C (7°F) and an average of just 1°C (34°F), April sees temperatures ranging from a minimum of -6°C (21°F) to an average of 9°C (49°F), with a maximum of 27°C (81°F). Both months experience similar precipitation levels, with February receiving 39 mm (1.5 in) and April almost the same at 38 mm (1.5 in), and both months have precipitation on about 8 days. However, February tends to be slightly more humid at 87%, compared to April's 78%. For more detailed insights on February weather, visit Olomouc weather in February.

April weather is noticeably milder than that of March. The average temperature in April is 9°C (49°F), contrasting with March's average of only 4°C (40°F). Additionally, April experiences a higher maximum temperature of 27°C (81°F), compared to March’s 20°C (69°F). While both months see a similar amount of precipitation at 38 mm (1.5 in) over 8 days, April enjoys a slightly lower humidity level of 78%, compared to March’s 85%. For more detailed information, you can refer to Olomouc weather in March.

April and May present a noticeable transition in weather conditions. In April, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 27°C (81°F), culminating in an average of 9°C (49°F). The month experiences approximately 38 mm (1.5 in) of precipitation over about 8 days, accompanied by relatively high humidity at 78%. In contrast, May warms up significantly, with temperatures starting from 0°C (31°F) and peaking at 31°C (88°F), leading to an average of 14°C (57°F). However, May also sees increased rainfall, with 91 mm (3.6 in) over 15 days and slightly lower humidity at 73%. For a more detailed look at the climate in May, you can check Olomouc weather in May.

April and June present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a warm maximum of 27°C (81°F), with an average temperature of 9°C (49°F). The month experiences about 38 mm (1.5 in) of precipitation over 8 days, and the humidity levels are relatively high at 78%. In contrast, June sees a notable rise in temperatures, with a minimum of 5°C (41°F), an average of 19°C (67°F), and a maximum reaching 32°C (91°F). However, it also brings increased precipitation, totaling 85 mm (3.3 in) over 12 days, while maintaining slightly lower humidity at 77%. For more detailed weather insights, check out Olomouc weather in June.

April and July exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant average of 9°C (49°F), peaking at a warm 27°C (81°F). The month experiences relatively low precipitation of 38 mm (1.5 in) over 8 days and holds a humidity level of 78%. In contrast, July brings warmer conditions with a minimum temperature of 5°C (42°F), an average of 20°C (68°F), and a maximum reaching 35°C (95°F). However, it also sees increased rainfall, totaling 88 mm (3.5 in) over 13 days, along with slightly lower humidity of 76%. For more details on July weather, you can visit Olomouc weather in July.

April and August present contrasting weather patterns in terms of temperature and precipitation. April experiences a broader temperature range, with minimums plunging to -6°C (21°F) and maximums reaching 27°C (81°F), while the average temperature is a cool 9°C (49°F). In contrast, August is much warmer, with minimum temperatures around 7°C (44°F) and highs soaring up to 34°C (93°F), leading to a more comfortable average of 20°C (69°F). Rainfall also differs significantly; April sees about 38 mm (1.5 in) of precipitation over 8 days, whereas August typically has 81 mm (3.2 in) of rainfall spread across 13 days. Despite the higher humidity in April at 78%, August maintains a slightly lower level at 76%. For more detailed information about August weather, visit Olomouc weather in August.

April and September present distinct weather patterns, offering different experiences for residents and visitors. In April, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant average of 9°C (49°F), peaking at a warm 27°C (81°F). The month sees an average of 38 mm (1.5 in) of precipitation over 8 days, accompanied by relatively high humidity at 78%. In contrast, September enjoys milder temperatures with a minimum of 2°C (35°F), an average of 15°C (60°F), and a maximum reaching 31°C (88°F). However, this month experiences more rainfall, with 93 mm (3.7 in) spread over 11 days and slightly lower humidity at 75%. For those interested in exploring more about September weather, you can find additional information here: Olomouc weather in September.

April and October present contrasting yet mild weather patterns. In April, temperatures range from a chilly -6°C (21°F) at night to a warm average of 9°C (49°F) during the day, peaking at 27°C (81°F). The month sees about 38 mm (1.5 in) of precipitation over 8 days, with a relative humidity of 78%. In comparison, October experiences slightly warmer temperatures, with a minimum of -2°C (29°F) and an average of 10°C (51°F), reaching a maximum of 23°C (74°F). Precipitation increases to 64 mm (2.5 in) over 10 days and humidity climbs to 85%. For more detailed insights about October weather in Olomouc, check out Olomouc weather in October.

April and November present notably different weather conditions. In April, temperatures range from a minimum of -6°C (21°F) to a comfortable maximum of 27°C (81°F), offering an average of 9°C (49°F). This month experiences about 38 mm (1.5 in) of precipitation over 8 days, with humidity at a moderate 78%. In contrast, November is cooler, with a minimum temperature of -8°C (17°F) and a maximum of only 17°C (63°F). The average temperature drops further to 5°C (42°F), and the month sees a slightly higher precipitation of 45 mm (1.8 in) over 9 days, accompanied by increased humidity at 90%. For more detailed information, visit Olomouc weather in November.

In April, Olomouc experiences a mild climate with temperatures ranging from a chilly -6°C (21°F) to a warm 27°C (81°F), averaging around 9°C (49°F). The month sees 38 mm (1.5 in) of precipitation distributed over 8 days, with the humidity level at 78%. In contrast, December brings a colder atmosphere with temperatures dipping to -8°C (17°F) and only reaching a high of 12°C (53°F), averaging a cooler 1°C (35°F). Precipitation is higher in December, with 52 mm (2.0 in) spread across 12 days, and humidity rises to 91%. For more detailed information, visit Olomouc weather in December.

Compare Olomouc's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Olomouc

April in Olomouc heralds the arrival of spring, showcasing a delightful contrast to the chill of winter months. With temperatures beginning to rise, the average settles around a refreshing 9°C, providing a welcome change from the cold. This month experiences mild days with the potential for warmth, as temperatures can reach a pleasant 27°C, while still bracing against occasional chilly nights dipping as low as -6°C. Although precipitation is present with about 38 mm falling across eight days, it is typically lighter than the winter months, contributing to a vibrant atmosphere as the city shakes off its frost. This increase in warmth and diminishing humidity, which sits at 78%, creates an invigorating environment perfect for enjoying the blooming beauty of Olomouc. For more detailed information on the region's weather patterns, take a look at the Olomouc Climate page.