April Weather in Viimsi, Estonia

Last updated: August 21, 2025

April in Viimsi, Estonia brings a refreshing transition into spring, with temperatures ranging from a minimum of -8°C (18°F) to a pleasant maximum of 18°C (65°F). The average temperature settles around a crisp 4°C (40°F), setting the stage for the thawing landscape. While visitors can expect 41 mm (1.6 in) of precipitation over approximately 10 days, the high humidity at 87% contributes to the invigorating atmosphere. Embrace the beauty of nature awakening, as Viimsi's April weather showcases both chill and warmth, perfect for exploration and renewal.

April Temperature in Viimsi

In April, Viimsi, Estonia begins to shake off the grip of winter, with temperatures showing a notable rise. The month sees a minimum of -8°C (18°F), a marked improvement from the frigid temperatures of the previous months, while the average temperature climbs to a pleasant 4°C (40°F). As the days lengthen and the sun becomes more prominent, highs can reach a delightful 18°C (65°F), signaling the transition towards spring. This shift not only invites outdoor activities but also brings a sense of renewal to the landscape, highlighting April as a month of significant warming and the onset of vibrant seasonal change in Viimsi.

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

The chart illustrates April temperature patterns in Viimsi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viimsi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec302833404960646255474032
Data source: Temperature data for Viimsi 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 Viimsi

April in Viimsi, Estonia, brings a subtle shift in precipitation patterns as the month experiences an average of 41 mm (1.6 in) of rain over 10 days. While this amount is slightly lower than the preceding months of March and February, it marks a transition towards the wetter conditions of late spring. Notably, April's total is an encouraging indicator for the blossoming landscape, which soon benefits from the increasing rainfall in May and June. As the days grow longer, the diminishing number of precipitation days signals a gradual approach to summer, laying the groundwork for the vibrant growth that characterizes the Estonian landscape in the months to come.

April Precipitation Trends in Viimsi

The chart displays monthly precipitation patterns in Viimsi, 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 Viimsi, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec44484742545568102781005860
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Viimsi

In April, Viimsi, Estonia, experiences a noticeable shift in humidity, with levels dropping to 87%. This decline marks a transition from the winter months, where humidity hovers around 90% or higher, creating a stark contrast to the crisp spring air. Following April, May introduces a significant decrease to 76%, suggesting that the region is embracing the lighter atmosphere of warmer days. As summer approaches, humidity levels moderate around 80% in June and July, before rising again in August. This pattern highlights the seasonal ebb and flow of moisture in the air, illustrating how Viimsi’s climate gently shifts from the dampness of winter towards the more temperate conditions of late spring and summer.

April Average Humidity in Viimsi

This chart illustrates the average monthly humidity levels in Viimsi, 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 Viimsi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Viimsi

As April unfolds in Viimsi, Estonia, residents can expect a noticeable uptick in UV exposure, with the UV Index reaching 4—indicating moderate risk. This marks a transition from the low index values of the winter months, where the UV Index was consistently 1 in January and February, allowing for longer burn times of 45 minutes. As March arrives, the index climbs to 3, prompting a reduction in burn time to 30 minutes, a trend that continues into April. With spring in full swing, it's crucial to stay vigilant, as the same UV Index of 4 persists, reminding us that even in moderately sunny days, skin protection is vital. Looking ahead, May brings a further increase to 5, while summer months introduce higher risks. For more detailed information, check the Viimsi UV Index to stay informed and enjoy the outdoors safely!

Maximum UV Index Levels in Viimsi for April

The chart shows the monthly maximum UV Index (UVI) for Viimsi 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 Viimsi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Viimsi 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 Viimsi

April in Viimsi, Estonia marks a delightful shift towards longer, sunnier days, as it boasts 367 hours of sunshine, the highest for the month in the year. This increase is a remarkable progression from March's 268 hours, showcasing a notable leap that hints at the upcoming warmth of summer. With each passing month, sunshine hours continue to rise, peaking in June at 488 hours before gradually tapering off in the latter half of the year. By embracing the brightness of April, residents can truly feel the renewal of energy and vibrancy that come with the arrival of spring, setting the stage for a sunnier future.

Monthly Sunshine Duration in Viimsi: April Highlighted

The April sunshine duration represents the total number of hours Viimsi 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.
JanFebMarAprMayJunJulAugSepOctNovDec61h157h268h367h452h488h481h408h303h206h121h64h
Data source: Viimsi April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Viimsi During April

As April unfolds in Viimsi, Estonia, the likelihood of sunny weather sees a notable upswing, climbing to 43%. This increase marks a significant improvement compared to the preceding months, where January and February lingered at a mere 5% and 15% respectively. March hints at the transition with a 35% chance of sunshine, but it’s in April that the sun begins to truly emerge from its winter slumber. Following this peak, the sunniest months arrive in summer, particularly June and July, with probabilities jumping to 54% and 58%. April stands as a vibrant bridge between the chilly early months and the warm embrace of summer, offering a refreshing promise of brighter days ahead.

Percentage of Sunny Days in April in Viimsi

The chart illustrates the percentage of sunny days in Viimsi 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 Viimsi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%15%35%43%33%55%58%33%28%22%21%13%
Data source: Viimsi April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Viimsi in April

As the chill of winter recedes in Viimsi, Estonia, April marks a notable shift in daylight duration, basking in 14 hours of sunlight. This increase from the 11 hours in March reflects the awakening of spring, as days grow longer and nature comes alive. Following the steady ascent in daylight from January's meager 6 hours to February's 9 hours, the month of April continues this upward trajectory, paving the way for May, which boasts a generous 17 hours. This trend highlights the gradual transition from the darker winter months to the vibrant, sun-filled days of summer, creating an invigorating atmosphere that invites residents and visitors to embrace the outdoors.

Average Daylight Hours in Viimsi for April

The chart illustrates the variation in daylight duration in Viimsi throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 55m9h 12m11h 51m14h 34m17h 4m18h 31m17h 44m15h 25m12h 46m10h 6m7h 35m6h 8m
Data source: Viimsi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Viimsi

In Viimsi, Estonia, April greets residents with a gentle average wind speed of 4.9 m/s (11 mph), marking a transition from the brisk winds of March at 5.5 m/s (12 mph). This slight dip reflects the region's shifting weather patterns as spring settles in. Interestingly, the April winds are calmer than the intensifying gusts anticipated in October, which can peak at 6.1 m/s (14 mph). As the year progresses, winds generally weaken from spring into summer, with June witnessing the lowest averages at 3.3 m/s (7 mph). However, the flirtation with stronger breezes returns in late summer and autumn, creating a dynamic interplay of weather that captures the unique charm of Viimsi throughout the year.

Average April Wind Speed in Viimsi

The chart displays monthly wind speed patterns in Viimsi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.45.54.9 m/s4.23.33.95.05.06.15.65.0
Data source: Viimsi April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Viimsi Compares to Other Months

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

April shows a notable improvement in temperatures compared to January, with minimums of -8°C (18°F) rising to an average of 4°C (40°F) and maximums reaching 18°C (65°F). In contrast, January experiences much colder conditions, with minimums plunging to -16°C (3°F) and an average temperature of -1°C (30°F). Both months see a similar level of precipitation, with April receiving 41 mm (1.6 in) over 10 days and January getting slightly more at 44 mm (1.7 in) over 11 days. Humidity levels are also comparable, with April at 87% and January slightly higher at 92%. For more details on January weather, you can visit Viimsi weather in January.

Comparing the weather in April to that of February reveals a noticeable transition towards milder conditions. In April, temperatures range from a low of -8°C (18°F) to a high of 18°C (65°F), with an average of 4°C (40°F), while February experiences much colder temperatures, with a minimum of -21°C (-6°F) and a maximum of 7°C (44°F), averaging -2°C (28°F). Additionally, April sees a slight decrease in precipitation, totaling 41 mm (1.6 in) over 10 days, compared to February’s 48 mm (1.9 in) over 11 days. Humidity remains high in both months, with April at 87% and February slightly higher at 91%. For a more detailed look into the climate during February, you can refer to Viimsi weather in February.

April’s weather shows a noticeable warming trend compared to March, with average temperatures rising from 0°C (33°F) in March to 4°C (40°F) in April. The minimum temperature in April is also milder at -8°C (18°F), compared to March's colder -18°C (0°F). While April experiences slightly less precipitation at 41 mm (1.6 in) over 10 days, March sees more precipitation at 47 mm (1.9 in) across 13 days. Humidity levels remain relatively high in both months, with April at 87% and March at 90%. For a detailed look at March's weather specifically, you can visit Viimsi weather in March.

In comparing the weather between April and May, we see a noticeable shift in temperature and overall conditions. April experiences a wide temperature range with minimums dipping to -8°C (18°F) and maximums reaching 18°C (65°F), alongside an average temperature of 4°C (40°F). The month is characterized by high humidity at 87% and a total precipitation of 41 mm (1.6 in) over 10 days. In contrast, May brings warmer conditions, with minimums around -2°C (29°F) and maximums soaring to 24°C (75°F), resulting in a much more pleasant average temperature of 10°C (50°F). While May sees slightly more rainfall at 54 mm (2.1 in) over 9 days, the humidity drops to 76%, contributing to a more comfortable atmosphere. For a more detailed look at the weather in May, check out Viimsi weather in May.

April and June present distinct weather contrasts. In April, temperatures range from a chilly minimum of -8°C (18°F) to a moderate maximum of 18°C (65°F), with an average of 4°C (40°F). The month experiences a high humidity level at 87% and sees precipitation on 10 days, totaling 41 mm (1.6 in). In contrast, June offers warmer conditions, featuring a minimum temperature of 5°C (41°F) and reaching up to 30°C (87°F), with an average of 16°C (60°F). Although it is slightly wetter, with 55 mm (2.2 in) of precipitation over 9 days, the humidity decreases to 80%. This shift reflects the transition from the chill of early spring to the warmth of early summer. For more details, check out Viimsi weather in June.

April and July present a striking contrast in weather conditions. 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 is characterized by high humidity at 87% and experiences precipitation on 10 days, totaling 41 mm (1.6 in). In contrast, July offers much warmer temperatures, with a minimum of 9°C (48°F) and a comfortable maximum of 30°C (86°F), leading to a pleasant average of 18°C (65°F). Although July is slightly wetter, with 68 mm (2.7 in) of precipitation over 11 days, the humidity is lower at 80%. For more details, you can check Viimsi weather in July.

April and August present contrasting weather patterns. In April, temperatures range from a chilly -8°C (18°F) at night to a mild 18°C (65°F) during the day, with an average of around 4°C (40°F). The month experiences approximately 41 mm (1.6 in) of precipitation over about 10 days, coupled with a high humidity level of 87%. In contrast, August brings more warmth, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), averaging 17°C (63°F). August also sees increased precipitation levels at 102 mm (4.0 in) spread over 15 days, albeit with slightly lower humidity at 83%. For more detailed information on the weather during this month, you can check Viimsi weather in August.

April and September present distinct contrasts in weather patterns. In April, temperatures can dip as low as -8°C (18°F) but generally average around 4°C (40°F), with a maximum of up to 18°C (65°F). This month experiences about 41 mm (1.6 in) of precipitation over 10 days, accompanied by high humidity levels at 87%. In contrast, September enjoys a milder climate with minimum temperatures of 3°C (37°F) and average temperatures reaching 13°C (55°F), culminating in a maximum of 24°C (75°F). This month sees an increase in precipitation to 78 mm (3.1 in) across 15 days, maintaining the same humidity level of 87%. For more detailed information, check out Viimsi weather in September.

April and October present distinct contrasts in 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 around 4°C (40°F). The month sees about 41 mm (1.6 in) of precipitation over approximately 10 days, coupled with high humidity at 87%. In contrast, October's temperatures are more moderate, with a minimum of -2°C (29°F) and a maximum of 17°C (64°F), averaging 8°C (47°F). However, it experiences significantly higher precipitation, totaling 100 mm (3.9 in) across about 17 days, and a slightly higher humidity level at 90%. For more detailed information about the October climate, you can visit Viimsi weather in October.

April and November present contrasting yet somewhat similar weather patterns. In April, temperatures range from a chilly -8°C (18°F) at night, averaging 4°C (40°F), and peaking at a pleasant 18°C (65°F) during the day. The month sees about 41 mm (1.6 in) of precipitation spread over 10 days, with humidity levels at 87%. Conversely, November features slightly milder temperatures, with a minimum of -5°C (24°F) and an average that remains at 4°C (40°F), but a maximum of only 13°C (55°F). November is wetter, receiving around 58 mm (2.3 in) of rain across 13 days, and it also boasts higher humidity at 91%. The contrast in precipitation and temperature between these two months highlights the transitional nature of spring and late autumn. For more detailed information, visit Viimsi weather in November.

April and December present contrasting weather patterns. In April, temperatures range from a chilly -8°C (18°F) at night to a pleasant 18°C (65°F) during the day, with an average of 4°C (40°F). The month experiences relatively moderate precipitation of 41 mm (1.6 in) over 10 days and a humidity level of 87%. In contrast, December is significantly colder, with temperatures dipping to -17°C (1°F) at night and peaking at only 7°C (46°F), averaging around 0°C (32°F). It also sees more precipitation, totaling 60 mm (2.4 in) across 16 days, with humidity slightly higher at 90%. For those curious about how the weather in December unfolds, more details can be found here: Viimsi weather in December.

Compare Viimsi's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Viimsi

As April transitions from the chill of winter to the warmth of spring, Viimsi experiences a refreshing change in its weather dynamics. While the temperatures begin to rise, offering a promising glimpse of warmer days ahead, the average climate remains cool compared to the balmy summer months. The increased humidity and occasional rain showers, with precipitation on about 10 days, remind residents that spring’s arrival can still be unpredictable. With a mix of sunny afternoons and brisk evenings, April serves as a beautiful bridge to the vibrant outdoor activities of summer. For a deeper understanding of how April compares with other months, explore Viimsi Climate.