Last updated: April 1, 2025
Experience the captivating April weather in Ostrava, Czech Republic. As the temperatures begin to rise, you can expect a maximum of 27°C (80°F), while the average settles around a comfortable 9°C (48°F). However, the month can also bring a chill, with minimums dipping as low as -6°C (22°F). April sees approximately 60 mm (2.4 in) of precipitation spread across 10 days, contributing to a relative humidity of 76%. As spring unfolds, prepare for a mix of mild sunshine and occasional showers, making it a vibrant time to experience the beauty of Ostrava.
In April, Ostrava experiences a significant shift as winter cedes to spring, showcasing a range of temperatures that invite outdoor activities. With a minimum of -6°C (22°F) and an average of 9°C (48°F), the chill from the previous months begins to retreat, making way for milder days. The maximum temperature can reach a comfortable 27°C (80°F), heralding the arrival of warmer weather. This month serves as a bridge between the lingering cold of March and the blossoming warmth of May, setting the stage for vibrant landscapes and revitalized energy as nature awakens from its winter slumber. As the days grow longer and sunnier, April in Ostrava truly embodies the essence of spring.
In April, Ostrava experiences a notable increase in precipitation, receiving 60 mm (2.4 in) of rain over approximately 10 days. This marks a slight rise from the previous months, with March’s 52 mm and a return to more frequent rain after the dry beginnings of the year. As spring takes hold, the region transitions from winter's chill, providing much-needed moisture for blooming landscapes. The consistent yet moderate rainfall sets the stage for the lush growth that typifies May, which sees a significant leap to 101 mm (4.0 in), further highlighting the shift towards a wetter climate as the seasons change.
April brings a noticeable shift in humidity levels in Ostrava, Czech Republic, with a drop to 76%. This marks a significant decrease from the 83% recorded in March, indicating that as spring unfolds, the air becomes progressively drier. The downward trend continues into May, where humidity dips even further to 70%, suggesting a transition towards the warmer summer months. This gradual decline in humidity from the winter's peak—hovering around 90% in January and November—highlights the region's seasonal rhythm, where the air feels more comfortable as the days lengthen and temperatures rise.
As April arrives in Ostrava, the UV Index sees a notable rise to 6, marking it as a month with a high exposure category. This shift indicates a conversion from the relatively safe sunlight of the winter months, where UV indices hovered at 2, to a more robust sunlight that requires greater caution. With a burn time of just 25 minutes, it's essential for residents and visitors alike to be mindful of sun protection during outdoor activities. The increasing UV levels signal that summer is on the horizon, as May will bring an even higher index of 7. Embracing the warmth and longer days is delightful, but taking preventative measures against potential sunburn is crucial. For more details, check out the Ostrava UV Index resource to stay informed and enjoy the sunny days safely.
UV Risk Categories
April in Ostrava, Czech Republic, marks a delightful transition into longer, sunnier days as the city basks in 328 hours of sunshine. This month continues the upward trend set in March, which saw 294 hours of bright skies, foreshadowing the warmer months ahead. As spring unfolds, the sunshine increases significantly, leading into May’s impressive 376 hours. This gradual ascent not only highlights the growing vibrancy of the season but also signals the forthcoming peak of sunlight in summer, where June and July boast 412 and 429 hours, respectively. Such trends reflect the region's shift from the stark winter months, enhancing the charm of Ostrava as it embraces the sunshine's warming embrace.
April in Ostrava, Czech Republic, offers a 34% chance of sunny weather, marking a slight drop from March's more promising 41%. While the arrival of spring typically brings sunnier days, the fluctuating weather patterns of early spring can still lead to unpredictability. As the region transitions into warmer months, April acts as a bridge between the winter chill and the summer's brightness, which peaks in June with a 51% chance of sunshine. However, April's sun can be quite welcome, even if it’s less frequent than in the later spring months. It's a time to enjoy the emerging blooms while keeping an umbrella close at hand, as clear skies can quickly give way to April showers.
As the calendar turns to April, Ostrava basks in the warm embrace of 13 hours of daylight, a significant leap from the 11 hours in March. This month heralds the vibrant transition into spring, as sunlight gradually extends its reach, illuminating the landscape and invigorating the city. Following the gradual increase from January's sparse 8 hours, the daylight hours continue their upward trend, promising even more brightness in the coming months, peaking at 16 hours in June. With each passing day, the longer evenings not only enhance outdoor activities but also uplift the spirit, making April a delightful time for residents to enjoy the budding flora and extended escapades.
In April, the winds in Ostrava, Czech Republic, pick up with an average speed of 3.4 m/s (8 mph), slightly higher than the preceding months of January to March. This moderate breeze lays the groundwork for a vibrant transition into spring, invigorating the landscape and encouraging outdoor activities. Interestingly, as the year progresses into May, wind speeds increase further to 3.6 m/s (8 mph), signaling the promise of warmer weather. After the lively spring months, a noticeable dip occurs during the summer, where July and August exhibit more gentle winds, averaging around 2.4 to 2.6 m/s (5 to 6 mph). Autumn brings a refreshing change, as October's winds rise again to 3.8 m/s (9 mph), adding an exhilarating twist to the crisp fall air. Overall, the wind patterns in Ostrava reflect a dynamic rhythm, enhancing the city’s seasonal charm.
The weather in Ostrava 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 Ostrava and find detailed weather information for every month.
April and January offer starkly contrasting weather conditions. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 27°C (80°F), with an average of 9°C (48°F) and significantly increased daylight hours. Despite experiencing precipitation on about 10 days, totaling 60 mm (2.4 in), the humidity levels are relatively lower at 76%. In contrast, January is much colder, with minimum temperatures plunging to -18°C (0°F) and an average of 0°C (31°F), while highs only reach 11°C (52°F). The month sees 44 mm (1.7 in) of rain spread over about 12 days, accompanied by higher humidity levels of 90%. For a detailed look at what to expect during the colder month, visit Ostrava weather in January.
April weather in Ostrava shows a notable transition towards warmer conditions, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 27°C (80°F), resulting in an average of 9°C (48°F). In contrast, February tends to be much colder, with temperatures dropping to a minimum of -18°C (0°F) and peaking at 17°C (63°F), averaging only 1°C (34°F). Precipitation levels are fairly comparable, with April receiving 60 mm (2.4 in) over approximately 10 days, while February sees 57 mm (2.2 in) spread over 12 days. Additionally, February is characterized by higher humidity at 87%, compared to April's 76%. For more details, you can visit Ostrava weather in February.
April weather in Ostrava brings a significant warming trend compared to March. While March sees a minimum temperature of -20°C (-4°F) and an average of only 4°C (40°F), April offers much milder conditions, with temperatures ranging from a minimum of -6°C (22°F) to an average of 9°C (48°F) and reaching a maximum of 27°C (80°F). Precipitation levels are slightly higher in April at 60 mm (2.4 in) over 10 days, compared to 52 mm (2.0 in) over 12 days in March. Humidity remains relatively high in both months, with March recording 83% humidity and April at 76%. For more detailed insights about March weather, visit Ostrava weather in March.
April and May present distinct differences in weather patterns. In April, temperatures in Ostrava range from a minimum of -6°C (22°F) to a maximum of 27°C (80°F), with an average of 9°C (48°F). This month also sees approximately 60 mm (2.4 in) of precipitation over about 10 days, and a higher humidity level of 76%. In contrast, May brings milder conditions, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 29°C (84°F) and an average of 13°C (56°F). However, it tends to be wetter, accumulating around 101 mm (4.0 in) of precipitation across 16 days, while the humidity decreases slightly to 70%. For more detailed information, check out Ostrava weather in May.
In April, temperatures in Ostrava range from a chilly minimum of -6°C (22°F) to an average of 9°C (48°F), peaking at a comfortable 27°C (80°F). This month experiences significant precipitation with about 60 mm (2.4 in) falling over 10 days, coupled with a high humidity level of 76%. In contrast, June brings warmer temperatures with a minimum of 5°C (41°F) and an average of 19°C (66°F), reaching up to 32°C (90°F) during the day. Although June is generally warmer, it also sees increased rainfall, totaling 86 mm (3.4 in) over 14 days, while maintaining a slightly lower humidity of 71%. For more specifics about June weather in Ostrava, you can check this link: Ostrava weather in June.
April weather in Ostrava is characterized by cooler temperatures, with a minimum of -6°C (22°F) and an average of 9°C (48°F), reaching a maximum of 27°C (80°F). It also sees significant precipitation, averaging 60 mm (2.4 in) over about 10 days, coupled with a higher humidity at 76%. In contrast, July offers a much warmer climate, with minimum temperatures around 7°C (44°F) and an average of 19°C (67°F), peaking at 35°C (95°F). Although July sees more precipitation overall—92 mm (3.6 in) across 14 days—the humidity is lower at 67%. For more detailed information about July weather, you can visit Ostrava weather in July.
April and August present quite contrasting weather profiles. In April, temperatures average around 9°C (48°F), with a minimum of -6°C (22°F) and a maximum of 27°C (80°F), while humidity levels remain high at 76%. This month experiences about 60 mm (2.4 in) of precipitation over approximately 10 days. In contrast, August offers warmer conditions, with an average temperature of 20°C (68°F) and highs reaching up to 33°C (92°F). Although it is warmer, August sees increased precipitation, totaling 112 mm (4.4 in), over 14 days, coupled with relatively lower humidity at 64%. This stark difference showcases the transition from spring to late summer. For more details on the August climate, you can visit Ostrava weather in August.
April and September offer contrasting weather experiences. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant average of 9°C (48°F), peaking at a warm 27°C (80°F). Despite the variability, April tends to be a wetter month with about 60 mm (2.4 in) of precipitation spread over 10 days and a humidity level of 76%. In contrast, September presents a milder climate with temperatures ranging from 1°C (34°F) at night to an average of 15°C (59°F), reaching up to 30°C (87°F) during the day. The month is also rainier, boasting 103 mm (4.1 in) of precipitation over 13 days, but its humidity is lower at 67%. For more detailed insights on September weather, you can check Ostrava weather in September.
April and October offer distinct weather experiences, with April showcasing a broader temperature range, where it can dip as low as -6°C (22°F) and soar to 27°C (80°F). This month typically features an average temperature of 9°C (48°F) along with 60 mm of precipitation spread over 10 days, complemented by a humidity level of 76%. In contrast, October tends to be milder, with minimum temperatures around -2°C (28°F) and maximums reaching 24°C (76°F), averaging at 10°C (51°F). This month also sees slightly higher precipitation at 84 mm over 11 days and increased humidity at 83%. For more detailed insights on October weather, you can check Ostrava weather in October.
April and November present contrasting weather patterns, with April generally feeling milder and more varied. In April, temperatures range from a chilly minimum of -6°C (22°F) to a pleasant maximum of 27°C (80°F), averaging around 9°C (48°F). The month experiences about 60 mm of precipitation over approximately 10 days, accompanied by a relatively moderate humidity level of 76%. Conversely, November brings cooler conditions, with temperatures dipping to a minimum of -8°C (17°F) and peaking at 19°C (66°F), while averaging 6°C (43°F). Rainfall is somewhat lighter at 49 mm over 9 days, but the humidity rises significantly to 90%. For more detailed information, you can check Ostrava weather in November.
April and December present strikingly different weather patterns. In April, temperatures range from a chilly -6°C (22°F) at night to a warm 27°C (80°F) during the day, with an average of 9°C (48°F). This month sees about 60 mm (2.4 in) of precipitation spread over 10 days, and the humidity is relatively comfortable at 76%. In contrast, December is considerably colder, with temperatures ranging from a low of -11°C (12°F) to a maximum of 14°C (58°F), averaging just 1°C (35°F). This month experiences slightly higher precipitation at 68 mm (2.7 in) across 14 days, along with increased humidity at 91%. For more details on December weather, check out Ostrava weather in December.
As April unfolds in Ostrava, the weather presents a refreshing contrast to the chill of previous months. With temperatures beginning to rise, the average climbs to a more pleasant level, encouraging outdoor exploration and the blooming of nature. However, residents should be prepared for the occasional rain, as precipitation is fairly common this month, contributing to the region's lush scenery. The blend of lingering coolness and incoming warmth creates a dynamic atmosphere, making April a unique and invigorating time in Ostrava. For a deeper dive into what to expect throughout the year, explore the detailed information on Ostrava Climate.