April Weather in Bydgoszcz, Poland

Last updated: August 27, 2025

In April, Bydgoszcz, Poland, experiences a mild transition into spring, showcasing a maximum temperature of 26°C (79°F), while the average hovers around 8°C (47°F). Despite pleasant warming trends, the month is punctuated by a chill, with a minimum temperature dipping to -3°C (26°F). Rainfall is a common theme, with an accumulated precipitation of 36 mm (1.4 in) across approximately 9 days, contributing to a relatively high humidity level of 79%. This blend of mild temperatures and frequent showers creates a refreshing yet unpredictable climate perfect for budding flora.

April Temperature in Bydgoszcz

April in Bydgoszcz, Poland, marks a noticeable transition as the chill of winter begins to fade. With minimum temperatures rising to -3°C (26°F) and an average of 8°C (47°F), the city experiences a refreshing shift toward spring. Daytime highs can reach up to 26°C (79°F), showcasing a significant increase compared to the preceding months. This warming trend invites residents and visitors alike to enjoy the blossoming scenery, as April plays a key role in ushering in the vibrant greenery that characterizes the Polish landscape during springtime. As the days grow longer and milder, Bydgoszcz becomes a charming backdrop for outdoor activities and leisurely strolls, highlighting the rejuvenating spirit of the season.

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

The chart illustrates April temperature patterns in Bydgoszcz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bydgoszcz, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec333439475566666659514235
Data source: Temperature data for Bydgoszcz 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.

April Precipitation in Bydgoszcz

April in Bydgoszcz, Poland, brings a slight dip in precipitation, with 36 mm (1.4 in) of rain accumulated over 9 days. This marks the lowest rainfall in the first four months of the year, continuing a trend of moderate moisture seen in earlier months, where January, February, and March each reported around 41 mm (1.6 in). As spring unfolds, April’s drier conditions hint at the upcoming increase in rainfall in May, which typically sees a surge to 76 mm (3.0 in). While April’s precipitation levels may seem modest, they play an essential role in rejuvenating the landscape as the region transitions into the lushness of summer.

April Precipitation Trends in Bydgoszcz

The chart displays monthly precipitation patterns in Bydgoszcz, 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. In Bydgoszcz, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec4140413676691006364623944
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Bydgoszcz

In April, Bydgoszcz experiences a notable decrease in humidity, dropping to 79%, which marks a refreshing shift as spring fully arrives. This is a significant decline from the preceding months, where winter’s damp grip held strong with humidity levels around 90% and above in January and February. As the season transitions, April's milder moisture level not only promotes more comfortable outdoor activities but also sets the stage for the warmer months ahead. By May, humidity will further lessen to 63%, illustrating a gradual escape from the wintry highs and heralding the onset of summer with its breezier, more pleasant conditions.

April Average Humidity in Bydgoszcz

This chart illustrates the average monthly humidity levels in Bydgoszcz, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Bydgoszcz is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%79%63%61%63%65%75%85%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bydgoszcz

As April unfolds in Bydgoszcz, Poland, residents begin to notice a moderate UV Index of 5, indicating that sun exposure requires more caution than in the earlier months of the year. With a burn time of just 30 minutes, it’s essential to start integrating sun protection into daily routines, especially as temperatures warm and outdoor activities increase. This trend marks a transition from the low UV levels of winter, where January and February were at 1 and 2 respectively, to a noticeable uptick in intensity as spring takes hold. Looking ahead, May will raise the stakes further with a high UV Index of 6, prompting everyone to be vigilant about sun safety. For more detailed information on UV levels throughout the year, visit Bydgoszcz UV Index.

Maximum UV Index Levels in Bydgoszcz for April

The chart shows the monthly maximum UV Index (UVI) for Bydgoszcz 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. In April, the maximum UV index in Bydgoszcz typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Bydgoszcz 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 Bydgoszcz

April shines brightly in Bydgoszcz, Poland, marking a delightful transition into spring with 337 hours of sunshine. As the days get longer and warmer, this month showcases a significant increase in sunlight compared to the earlier winter months, where January recorded only 94 hours and February 184 hours. The trend continues upward, with March enjoying 262 hours, leading up to the April bloom, while May takes the brightness further with 390 hours. This gradual increase is not just a sign of changing seasons; it heralds the vibrant energy of summer that follows. With each passing month, Bydgoszcz basks in the growing warmth, culminating in June's peak of 424 hours, where the city fully embraces the sunshine before the mid-summer months.

Monthly Sunshine Duration in Bydgoszcz: April Highlighted

The April sunshine duration represents the total number of hours Bydgoszcz 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.
JanFebMarAprMayJunJulAugSepOctNovDec94h184h262h337h390h424h415h381h292h244h143h113h
Data source: Bydgoszcz April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Bydgoszcz During April

In April, Bydgoszcz experiences a 37% chance of sunny weather, slightly lower than the previous month of March, which boasts a 38% likelihood. As spring unfolds, the city gradually warms up, paving the way for more sunshine in the following months, with May reaching a promising 41%. This trend reflects a distinct seasonal shift: the contrast between winter's gray skies and the emerging vibrancy of spring. While April may bring more clouds than sun, it still offers a welcome respite from the bleakness of winter, reminding residents that brighter days are on the horizon.

Percentage of Sunny Days in April in Bydgoszcz

The chart illustrates the percentage of sunny days in Bydgoszcz 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 Bydgoszcz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%34%38%37%41%56%35%30%36%41%15%25%
Data source: Bydgoszcz April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Bydgoszcz in April

As spring unfolds in Bydgoszcz, Poland, April brings a delightful increase in daylight duration with approximately 14 hours of sunlight, marking a significant leap from March's 11 hours. This trend of ascending daylight hours continues into May and June, where the days stretch to 15 and 16 hours, respectively, offering longer evenings to enjoy the beauty of the season. This gradual extension of daylight not only brightens the landscape but also enhances outdoor activities, reminding residents and visitors alike of the invigorating spirit that springtime brings. As summer approaches, the early days of April undoubtedly set a vibrant stage for the lush growth and blooming flowers to come.

Average Daylight Hours in Bydgoszcz for April

The chart illustrates the variation in daylight duration in Bydgoszcz throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 9m9h 50m11h 54m14h15h 52m16h 50m16h 19m14h 39m12h 37m10h 31m8h 38m7h 37m
Data source: Bydgoszcz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Bydgoszcz

In April, Bydgoszcz experiences a delightful balance in wind conditions, with the average wind speed hovering at 3.6 m/s (8 mph), mirroring the breezy March. This consistent flow sets the stage for a refreshing spring, where the winds signal the awakening of nature and energize the bustling city life. As the days warm up and move towards May, a slight uptick to 3.7 m/s (8 mph) is expected, showcasing a gentle upward trend in wind speed leading into late spring. Interestingly, the following months see a gradual decline, particularly in June and July, when the winds soften to 2.8 m/s (6 mph), allowing for those tranquil summer afternoons. Overall, April stands out as a pivotal month where the winds are neither too brisk nor too calm, embodying the spirit of transition beautifully.

Average April Wind Speed in Bydgoszcz

The chart displays monthly wind speed patterns in Bydgoszcz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.43.63.6 m/s3.72.82.83.33.34.04.04.0
Data source: Bydgoszcz April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Bydgoszcz Compares to Other Months

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

April and January present stark contrasts in weather. In April, temperatures range from a chilly -3°C (26°F) at night to a pleasant 26°C (79°F) during the day, with an average temperature of 8°C (47°F). The month sees around 36 mm (1.4 in) of precipitation over 9 days, and humidity hovers around 79%. In contrast, January is significantly colder, with temperatures dropping as low as -18°C (-1°F) and rarely exceeding 12°C (53°F). The average temperature in January is just 1°C (33°F), and while it experiences slightly higher precipitation at 41 mm (1.6 in) over 10 days, humidity levels are also higher at 91%. For a detailed look at January weather specifics, you can visit Bydgoszcz weather in January.

April presents a notable shift in weather compared to February, with temperatures rising significantly. While February has a chilly average temperature of 1°C (34°F), April enjoys a much milder average of 8°C (47°F), allowing for an increased range of daily temperatures from a low of -3°C (26°F) to a high of 26°C (79°F). Precipitation levels are similar, with April receiving 36 mm (1.4 in) over 9 days compared to February's 40 mm (1.6 in) over 8 days. However, February experiences a higher humidity level at 90%, compared to April's 79%, leading to a more comfortable atmosphere as spring approaches. For a detailed look at February's weather, visit Bydgoszcz weather in February.

April weather in Bydgoszcz showcases a notable warming trend compared to March. With minimum temperatures rising from -16°C (4°F) in March to a milder -3°C (26°F) in April, the average temperature also increases from 4°C (39°F) to 8°C (47°F), and the maximum temperature can reach as high as 26°C (79°F). Although April experiences slightly less precipitation at 36 mm (1.4 in) over 9 days compared to March's 41 mm (1.6 in) over 11 days, the humidity decreases from 87% in March to 79% in April, making for a more comfortable atmosphere as spring approaches. For a more detailed look at March weather specifics, you can visit Bydgoszcz weather in March.

April and May exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a comfortable maximum of 26°C (79°F), with an average of 8°C (47°F). The month experiences 36 mm (1.4 in) of precipitation spread over 9 days, accompanied by a relatively high humidity level of 79%. In contrast, May sees a rise in temperatures, with a minimum of 0°C (31°F) and a maximum of 28°C (84°F), leading to an average of 13°C (56°F). However, May also brings increased rainfall, totaling 76 mm (3.0 in) over 13 days, but with lower humidity at 63%. For more detailed information about May weather, you can check Bydgoszcz weather in May.

April and June in Bydgoszcz present a striking contrast in weather conditions. In April, temperatures range from a chilly -3°C (26°F) at night to a mild 26°C (79°F) during the day, with an average of 8°C (47°F). The month sees about 36 mm (1.4 in) of precipitation over 9 days, accompanied by relatively high humidity at 79%. In contrast, June experiences significantly warmer weather, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 35°C (94°F), averaging 19°C (66°F). Although June has more precipitation at 69 mm (2.7 in), it maintains lower humidity at 61%. For more detailed information on June weather, you can check Bydgoszcz weather in June.

April and July exhibit a striking contrast in weather conditions. In April, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 26°C (79°F), with an average of 8°C (47°F). This month also sees considerable precipitation, totaling 36 mm (1.4 in) over about 9 days, accompanied by relatively high humidity at 79%. In contrast, July experiences warmer temperatures, with a minimum of 8°C (46°F), an average of 19°C (67°F), and highs reaching up to 35°C (96°F). However, rainfall is more frequent in July, accumulating to 100 mm (3.9 in) over approximately 12 days, while humidity decreases to a more comfortable 63%. For more details on July weather, you can visit Bydgoszcz weather in July.

April and August present quite contrasting weather conditions. In April, temperatures range from a chilly minimum of -3°C (26°F) to a mild maximum of 26°C (79°F), with an average of 8°C (47°F). The month sees about 36 mm (1.4 in) of precipitation over approximately 9 days and maintains a relatively high humidity level of 79%. In stark contrast, August experiences warmer temperatures, with a minimum of 6°C (43°F), an average of 19°C (67°F), and a maximum reaching 33°C (91°F). Precipitation increases to 63 mm (2.5 in) across 10 days, but the humidity drops to a more comfortable 65%. For more detailed weather insights, visit Bydgoszcz weather in August.

April and September offer distinct weather experiences. In April, temperatures can swing from a chilly minimum of -3°C (26°F) to a pleasant maximum of 26°C (79°F), averaging around 8°C (47°F). The month sees moderate precipitation of 36 mm (1.4 in) across about 9 days, with a relatively high humidity level of 79%.

In contrast, September experiences a broader range of temperatures, with a minimum of 2°C (36°F) and a maximum soaring to 33°C (92°F), resulting in an average of 15°C (59°F). This month records higher precipitation at 64 mm (2.5 in) over approximately 10 days, accompanied by a slightly lower humidity of 75%.

For a detailed overview of the September weather in Bydgoszcz, you can check this link: Bydgoszcz weather in September.

April and October weather presents a notable contrast in temperature and precipitation patterns. In April, temperatures range from a minimum of -3°C (26°F) to a maximum of 26°C (79°F), with an average of 8°C (47°F). The month sees about 36 mm (1.4 in) of precipitation over approximately 9 days, accompanied by a humidity level of 79%. In contrast, October features slightly milder temperatures, with a minimum of -2°C (29°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). However, it experiences higher rainfall, totaling 62 mm (2.5 in) across about 11 days, along with increased humidity at 85%. For more details, see Bydgoszcz weather in October.

April and November present a contrasting transition in weather as the year progresses. In April, temperatures range from a minimum of -3°C (26°F) to a maximum of 26°C (79°F), with an average of 8°C (47°F). This month experiences 36 mm (1.4 in) of precipitation over approximately 9 days, accompanied by a humidity level of 79%. In contrast, November sees cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 18°C (64°F), averaging 6°C (43°F). Precipitation slightly increases to 39 mm (1.5 in) over 8 days, and humidity rises to 90%. The shift from April’s milder warmth to November’s chill highlights the changing seasons. For more details, you can visit Bydgoszcz weather in November.

April and December present stark contrasts in weather. In April, temperatures can range from a chilly -3°C (26°F) at night to a comfortable 26°C (79°F) during the day, with an average of 8°C (47°F). The month experiences around 36 mm (1.4 in) of precipitation over approximately 9 days, and humidity levels are moderate at 79%. In contrast, December sees much colder conditions, with minimum temperatures dropping to -18°C (0°F) and a daytime maximum of only 12°C (55°F), resulting in an average temperature of just 2°C (35°F). Precipitation is slightly higher at 44 mm (1.7 in) over about 11 days, accompanied by higher humidity levels of 93%. For more detailed insights on December weather, visit Bydgoszcz weather in December.

Compare Bydgoszcz's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Bydgoszcz

April in Bydgoszcz heralds the arrival of spring, showcasing a delightful transition in weather compared to the chillier months of winter. With temperatures gradually rising, residents can expect a nice upswing from the frigid lows of previous months, offering a refreshing escape with a maximum of 26°C and a gentle average of 8°C. However, despite the warmth, April is not without its quirks; it brings a fair share of rain, yielding about 36 mm over nine days. This humidity factor, coupled with blooming nature, sets the stage for a vibrant yet unpredictable month. For a more detailed insight into the climate variations you can expect throughout the year, don’t miss our comprehensive guide on Bydgoszcz Climate.