Last updated: August 21, 2025
April in Tallinn, Estonia ushers in a refreshing transition from the chill of winter, marked by maximum temperatures reaching up to 18°C (65°F), while the average hovers around 4°C (40°F). However, springtime still holds vestiges of winter, as temperatures can dip to a brisk -8°C (18°F). This month experiences an average precipitation of 41 mm (1.6 in) spread across approximately 10 days, resulting in a relatively humid atmosphere, with levels at 87%. As nature awakens, the days grow longer, inviting both locals and visitors to enjoy the fresh blooms and vibrant city life.
In April, Tallinn, Estonia, experiences a delightful transition from the biting chill of winter to the crisp embrace of spring. With temperatures ranging from a chilly -8°C (18°F) at night to a pleasant 18°C (65°F) during the day, the city's atmosphere brightens as it welcomes longer daylight hours. The average temperature of 4°C (40°F) serves as a promising sign of the warmer months ahead, showcasing a significant shift from the harsh cold experienced in previous months. As buds begin to bloom and streets come alive, April marks a rejuvenating period where the remnants of ice melt away, making way for the lively energy of spring.
April in Tallinn, Estonia, marks a transition as the city begins to shake off the chill of winter. With 41 mm (1.6 in) of precipitation over 10 rainy days, April sees a slight decrease in moisture compared to the preceding months of January through March. This reduction hints at the emerging spring, although showers remain a common occurrence as the season advances. The weather is gradually warming, setting the stage for May's wetter profile, with precipitation expected to rise again to 54 mm (2.1 in). Overall, April offers a refreshing blend of rain and the promise of brighter days ahead, as Tallinn gradually awakens from the long winter months.
As April unfolds in Tallinn, Estonia, the humidity levels begin to trend downwards, settling at a comfortable 87%. This marks a notable decrease from the winter months, where humidity hovered around an impressive 90% or higher from January to March. The drop in April signifies a shift towards the drier conditions of spring, paving the way for the crisp and vibrant atmosphere of May, when humidity further decreases to 76%. This seasonal transition not only brings a breath of fresh air but also primes the city for the lush greenery that follows, highlighting the dynamic nature of Tallinn’s climate as it moves from the chill of winter into a more temperate springtime.
As spring unfolds in Tallinn, April brings a noticeable increase in UV rays, with the UV Index rising to 4. This places it in the moderate exposure category, indicating that while the sun's intensity is increasing, it's still manageable for short periods outdoors. With a suggested burn time of 30 minutes, residents and visitors alike should take care to protect their skin, especially during peak sun hours. This trend marks a shift from the relatively low levels in the earlier winter months, reflecting the gradual transition towards the sunnier, more vibrant days of summer. For detailed daily insights and precautions, check out the Tallinn UV Index.
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As spring settles in Tallinn, April ushers in a remarkable transformation with a staggering 367 hours of sunshine, marking a significant leap from the previous months. This surge follows the gradual increase in daylight, moving from 61 hours in January to 268 hours by March. The vibrant energy of April not only heralds longer days but also sets the stage for May's even more dazzling 452 hours—a clear indication of the city's embrace of the warmer seasons. This upward trend not only enhances the charm of Tallinn's picturesque streets but also invites residents and visitors alike to relish the blooming landscape under the revitalizing sun. As the days grow brighter, it’s clear that April is a pivotal month in the transition from winter's shadows to summer's brilliance.
As spring unfolds in Tallinn, April stands out as a promising month for sunshine, boasting a 43% chance of sunny weather. This marks a notable increase from the 35% likelihood in March, signaling a shift towards brighter days. Following a long winter with mere 5% sun in January and only 15% in February, the arrival of spring breathes life into the atmosphere. Although May sees a slight dip to 33%, April's sun-filled moments offer a delightful preview of the more sun-drenched months to come, particularly June and July, which enjoy over half their days kissed by sunlight. Embrace April's rays as they illuminate this enchanting Estonian capital, a perfect time to explore its vibrant culture and stunning landscapes.
In April, Tallinn, Estonia, welcomes a significant increase in daylight, enjoying approximately 14 hours of sunlight. This vibrant escalation from the 11 hours in March heralds the arrival of spring, as the city shakes off the winter gloom. The longer days signal a clear trend of increasing daylight that continues into May, where residents can bask in 17 hours of sun. This transition not only brightens the atmosphere but also invigorates outdoor activities, as locals and visitors alike revel in the longer, sunnier days. As daylight steadily climbs toward its peak in June, April serves as a delightful precursor to a season filled with warmth and brightness.
In Tallinn during April, the winds begin to whisper of spring’s arrival, with an average speed of 4.9 m/s (11 mph). Although slightly brisker than the winter months of January and February, the winds are noticeably gentler compared to the more boisterous gusts of March. This transitional period showcases a trend toward more moderate conditions, as the wind speed starts to dip again in May. Interestingly, the month of April positions itself as a bridge between the more turbulent early spring and the calmer summer months, hinting at the coming warmth while still preserving the dynamic character of Tallinn’s coastal climate. As the month progresses, the winds contribute to the vibrant atmosphere, encouraging both locals and visitors to embrace the burgeoning beauty of spring in this enchanting city.
Weather in Tallinn varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Tallinn, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 18°C (65°F), with an average of 4°C (40°F). The month sees approximately 41 mm (1.6 in) of precipitation over about 10 days, accompanied by a humidity level of 87%. In contrast, January is significantly colder, with temperatures ranging from -16°C (3°F) to a maximum of 8°C (46°F) and an average of -1°C (30°F). Precipitation in January is slightly higher at 44 mm (1.7 in) over 11 days, and the humidity is marginally higher at 92%. Overall, April offers a more temperate climate, while January is characterized by its biting cold and heavier moisture. For more details about January weather, visit Tallinn weather in January.
April and February present contrasting weather patterns. In April, temperatures range from a chilly minimum of -8°C (18°F) to a more pleasant maximum of 18°C (65°F), with an average of 4°C (40°F). This month sees an average precipitation of 41 mm (1.6 in) over about 10 days, coupled with a humidity level of 87%. In contrast, February is significantly colder, with temperatures dipping as low as -21°C (-6°F) and peaking at just 7°C (44°F), leading to an average temperature of -2°C (28°F). February experiences slightly higher precipitation at 48 mm (1.9 in) over 11 days and a humidity of 91%. For more details on February weather, check Tallinn weather in February.
April's weather shows a notable improvement compared to March, with a significant rise in average temperatures from 0°C (33°F) in March to 4°C (40°F) in April. The minimum temperatures also increase, going from -18°C (0°F) in March to a milder -8°C (18°F) in April, making it feel much more pleasant. Although April experiences a slight decrease in total precipitation to 41 mm (1.6 in) over 10 days, compared to March's 47 mm (1.9 in) over 13 days, the overall conditions feel less damp due to the lower humidity of 87% versus March's 90%. For more details on March weather, you can refer to Tallinn weather in March.
April in Tallinn is characterized by cooler temperatures, with a minimum of -8°C (18°F) and an average of 4°C (40°F), reaching a maximum of 18°C (65°F). It also experiences substantial humidity at 87% and receives 41 mm (1.6 in) of precipitation over 10 days. In contrast, May brings a welcome warmth, featuring a minimum temperature of -2°C (29°F), an average of 10°C (50°F), and a maximum of 24°C (75°F). Although May has slightly higher rainfall at 54 mm (2.1 in) over 9 days, the humidity decreases to 76%, resulting in a more comfortable atmosphere. For more details on May weather, you can check Tallinn weather in May.
April and June present contrasting weather patterns. In April, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 18°C (65°F), with an average of only 4°C (40°F). The month sees about 41 mm (1.6 in) of precipitation over roughly 10 days, coupled with high humidity at 87%. In stark contrast, June boasts more comfortable conditions, with a minimum temperature of 5°C (41°F), an average of 16°C (60°F), and a warm maximum reaching 30°C (87°F). Total precipitation increases slightly to 55 mm (2.2 in) over 9 days, while humidity decreases to 80%. For a more detailed overview, visit Tallinn weather in June.
April weather in Tallinn is characterized by cool temperatures, with a minimum of -8°C (18°F) and an average of 4°C (40°F), while reaching a maximum of 18°C (65°F). The month sees a total precipitation of 41 mm (1.6 in) over approximately 10 days, accompanied by high humidity at 87%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (86°F) and an average of 18°C (65°F). Precipitation increases slightly to 68 mm (2.7 in) over about 11 days, but humidity decreases to 80%. For more detailed information about July weather, you can visit Tallinn weather in July.
April and August present contrasting weather experiences. In April, temperatures range from a chilly minimum of -8°C (18°F) to a mild maximum of 18°C (65°F), with an average of 4°C (40°F). The month sees around 41 mm (1.6 in) of precipitation over approximately 10 days, and humidity hovers at a high 87%. In stark contrast, August offers a warmer environment, with temperatures starting at a minimum of 8°C (47°F) and peaking at 29°C (84°F), averaging 17°C (63°F). Rainfall increases to 102 mm (4.0 in), spread over 15 days, and humidity remains relatively lower at 83%. For more details on the summer climate, check out Tallinn weather in August.
April and September present distinct contrasts in weather, with April experiencing cooler temperatures, ranging from a minimum of -8°C (18°F) to a maximum of 18°C (65°F), and an average of 4°C (40°F). In contrast, September offers milder conditions, featuring temperatures that range from a minimum of 3°C (37°F) to a pleasant maximum of 24°C (75°F), with an average of 13°C (55°F). Additionally, April sees about 41 mm (1.6 in) of precipitation over 10 days, while September has increased rainfall at 78 mm (3.1 in) across 15 days, yet both months maintain a consistent humidity level of 87%. For more details, check out Tallinn weather in September.
April and October present contrasting yet transitional weather patterns. In April, temperatures range from a brisk -8°C (18°F) to a comfortable 18°C (65°F), with an average of 4°C (40°F). The month experiences about 41 mm (1.6 in) of precipitation over approximately 10 days, accompanied by high humidity levels at 87%. In comparison, October sees slightly milder temperatures, with a minimum of -2°C (29°F) and a maximum of 17°C (64°F), averaging around 8°C (47°F). However, it is significantly wetter, with 100 mm (3.9 in) of rainfall spread across 17 days and humidity rising to 90%. For further details on weather specifics in October, you can check Tallinn weather in October.
In comparing the weather between April and November, both months exhibit similar average temperatures of 4°C (40°F), but their overall conditions vary significantly. April enjoys a wider temperature range, with daily highs reaching up to 18°C (65°F), while November's maximum temperature is cooler at 13°C (55°F). Additionally, April experiences less precipitation, totaling 41 mm (1.6 in) over approximately 10 days, compared to November's 58 mm (2.3 in) across 13 days of rain. Humidity also rises slightly in November to 91%, making it feel a bit more damp than April's 87%. For a more detailed look at the climate specifics, check out Tallinn weather in November.
April and December exhibit stark contrasts in weather. In April, temperatures range from a minimum of -8°C (18°F) to a pleasant maximum of 18°C (65°F), with an average of 4°C (40°F). The month sees about 41 mm (1.6 in) of precipitation over approximately 10 days, accompanied by a humidity level of 87%. In contrast, December is much colder, with minimum temperatures dropping to -17°C (1°F) and a maximum of only 7°C (46°F), resulting in an average temperature of 0°C (32°F). This month experiences higher precipitation levels of 60 mm (2.4 in) spread over 16 days, with humidity peaking at 90%. For a deeper look into what December brings, check out Tallinn weather in December.
As April unfolds in Tallinn, the city begins to shake off the chill of winter, introducing a refreshing shift in the weather. Daily temperatures rise, offering a mild average that can occasionally peak at a pleasant 18°C, signaling the arrival of spring. However, the crisp air, with its high humidity levels, reminds us that winter is not yet fully behind us, as frost still greets the morning on occasion. With about ten days of precipitation, April serves as a transitional month, balancing the remnants of snow with the budding of flowers, making it a unique time to experience the evolving landscape. For more detailed insights into Tallinn's weather patterns, check out Tallinn Climate.