April Weather in Haapsalu, Estonia

Last updated: August 21, 2025

April weather in Haapsalu, Estonia showcases a distinct transition into spring with a maximum temperature reaching 15°C (59°F), while the average lingers around 4°C (40°F) and occasional dips to a minimum of -2°C (29°F). As the days lengthen, the region experiences an average precipitation of 35 mm (1.4 in) across 7 days, contributing to an 87% humidity level that enriches the air and landscape. This blend of cool temperatures and refreshing rain sets the stage for the vibrant blooms and revitalization of nature characteristic of the season.

April Temperature in Haapsalu

April in Haapsalu, Estonia, marks a significant transition as winter recedes and spring begins to unfurl. With minimum temperatures rising to a chilly -2°C (29°F), the average climbs to a refreshing 4°C (40°F), and daytime highs can reach a pleasant 15°C (59°F). This month not only invites blooms into the landscape but also encourages locals and visitors to embrace the outdoors. Compared to the biting cold of previous months—where lows dipped as low as -16°C (4°F) in February—April's milder weather is a welcome relief. The gradual warming trend hints at the vibrant summer days ahead, making it a delightful time to explore Haapsalu's charming sights.

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

The chart illustrates April temperature patterns in Haapsalu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haapsalu, 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).
JanFebMarAprMayJunJulAugSepOctNovDec323033404960646457494235
Data source: Temperature data for Haapsalu 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 Haapsalu

In April, Haapsalu experiences a noticeable drop in rainfall, with only 35 mm (1.4 in) of precipitation recorded over 7 days. This trend marks a significant decline from the wetter months preceding it, as March received 54 mm (2.1 in) over 12 days. The milder conditions in April signal the transition into spring, allowing for more sunshine and less variability in the weather. As the month progresses, the landscape begins to bloom, making way for the slightly wetter months ahead, with May bringing 42 mm (1.7 in) of rain. The overall reduction in precipitation not only enhances outdoor activities but also sets the stage for the vibrant growth that follows in the coming months.

April Precipitation Trends in Haapsalu

The chart displays monthly precipitation patterns in Haapsalu, 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 Haapsalu, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec51535435425278115851277865
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Haapsalu

As spring unfolds in Haapsalu, Estonia, April brings a noticeable decline in humidity, settling at a comfortable 87%. This trend marks a significant drop from the winter months, where humidity levels lingered above 90%. Following the wetter conditions of January through March, April serves as a gentle transition, hinting at the drier air that will characterize the coming months, especially May, when humidity dips to 76%. This gradual decrease not only highlights the arrival of warmer temperatures but also prepares residents and visitors alike for the pleasant, refreshing breezes that springtime in Haapsalu has to offer.

April Average Humidity in Haapsalu

This chart illustrates the average monthly humidity levels in Haapsalu, 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 Haapsalu 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 Haapsalu

As the seasons transition, April in Haapsalu, Estonia signals a noticeable increase in sunlight and UV exposure. With a UV Index of 4 and a moderate exposure category, the risk of harm from unprotected sun exposure heightens compared to earlier months. This means residents and visitors should take care to limit their time in direct sunlight, especially during the peak hours, as the burn time reduces to just 30 minutes. Following the trend from March, where the UV Index rose to 3, April continues to pave the way for brighter days ahead, as May will see an increase to 5. To stay informed and protect your skin, check the Haapsalu UV Index regularly.

Maximum UV Index Levels in Haapsalu for April

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

As we bask in the April sunshine in Haapsalu, Estonia, it’s hard not to notice the remarkable increase in daylight that accompanies the arrival of spring. With 368 hours of sunshine, April marks a notable leap from the previous months, showcasing a steady upward trend that began in the winter's deep chill. Following January’s 66 hours, the sun steadily gained prominence, with February and March contributing 166 and 274 hours respectively. This dramatic rise not only enhances the beauty of the landscape but also invigorates the community, paving the way for even brighter months ahead. May and June promise even more sunshine, reaching peaks of 458 and 484 hours, making these months ideal for outdoor adventures and enjoying the vibrant scenery that characterizes this picturesque coastal town.

Monthly Sunshine Duration in Haapsalu: April Highlighted

The April sunshine duration represents the total number of hours Haapsalu 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.
JanFebMarAprMayJunJulAugSepOctNovDec66h166h274h368h458h484h483h409h314h212h132h70h
Data source: Haapsalu April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Haapsalu During April

As April unfolds in Haapsalu, Estonia, the likelihood of sunny weather takes a promising leap to 44%, marking a significant increase from the previous months. This trend indicates that spring is truly on the horizon, as the chances of sunshine rise noticeably from 34% in March. Following April, the sunny prospects dip slightly with 37% in May, yet they soar again in the summer months, hitting the peak at 59% in both June and July. This pattern showcases a vibrant transition from the long, gray winter months to a more cheerful and bright atmosphere, highlighting April as a pivotal month for those eager to embrace longer, sunnier days.

Percentage of Sunny Days in April in Haapsalu

The chart illustrates the percentage of sunny days in Haapsalu 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 Haapsalu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6%21%34%44%37%59%59%38%31%25%22%17%
Data source: Haapsalu April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Haapsalu in April

As April dawns in Haapsalu, Estonia, the days become noticeably longer, with daylight stretching to an invigorating 14 hours. This shift marks a significant transformation from the shorter days of winter, where January offers just 7 hours of sunlight. By March, things begin to brighten, reaching 11 hours, but it’s in April that the true promise of spring emerges. Following this trend, May and June usher in even more light, boasting 16 and 18 hours respectively, as the region warms and blossoms. This gradual increase from the cold, dark months to the vibrant days of summer reflects the natural rhythm of the seasons, inviting residents and visitors alike to relish in the expanding horizons of light.

Average Daylight Hours in Haapsalu for April

The chart illustrates the variation in daylight duration in Haapsalu throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 3m9h 16m11h 52m14h 31m16h 56m18h 19m17h 35m15h 20m12h 45m10h 8m7h 42m6h 18m
Data source: Haapsalu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Haapsalu

In April, the winds in Haapsalu, Estonia are notably brisk, averaging 7.4 m/s (16 mph), a slight dip from the peak experienced in March. This steadiness reveals a transition as winter's chill begins to fade, setting the stage for milder months ahead. Interestingly, the wind speeds begin to decline through May and June, dropping to their annual lows of 6.0 m/s (13 mph) and 5.0 m/s (11 mph) respectively, hinting at the calmness typically associated with summer. However, as the summer months give way to autumn, we witness a resurgence in wind activity, highlighted by an increase to 8.8 m/s (20 mph) in October. This gentle rise and fall in wind speeds throughout the year adds a dynamic element to Haapsalu’s coastal charm, offering both lively breezes in spring and stunning calm in summer.

Average April Wind Speed in Haapsalu

The chart displays monthly wind speed patterns in Haapsalu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.26.67.67.4 m/s6.05.05.87.37.08.88.07.9
Data source: Haapsalu April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Haapsalu Compares to Other Months

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

April and January showcase distinct differences in weather. In April, temperatures range from a chilly -2°C (29°F) to a pleasant maximum of 15°C (59°F), with an average of 4°C (40°F). This month experiences 35 mm (1.4 in) of precipitation over approximately 7 days, accompanied by a humidity level of 87%. In contrast, January is significantly colder, with temperatures dipping as low as -10°C (14°F), peaking at 7°C (44°F) and averaging around 0°C (32°F). It also sees more precipitation, totaling 50 mm (2.0 in) over 13 days, and slightly higher humidity at 92%. For more details about January weather, you can check Haapsalu weather in January.

April generally offers a more temperate climate compared to February, with minimum temperatures rising to -2°C (29°F) and an average of 4°C (40°F), while February's temperatures can dip as low as -16°C (4°F) with an average of -1°C (30°F). The maximum temperature in April reaches a mild 15°C (59°F), making it a more pleasant month for outdoor activities. However, April also sees around 35 mm (1.4 in) of precipitation over 7 days, which is less than February's 53 mm (2.1 in) spread across 11 days. Additionally, humidity levels are slightly lower in April at 87% compared to February's 91%, contributing to a more comfortable atmosphere. For more details, you can check out Haapsalu weather in February.

In comparing the weather between March and April, it’s clear that April offers a notable increase in temperatures, with daily averages rising from 0°C (33°F) in March to 4°C (40°F) in April. While March experiences colder temperatures with a minimum of -14°C (6°F) and a maximum of 6°C (44°F), April sees milder conditions, reaching up to 15°C (59°F). Additionally, precipitation is slightly lower in April at 35 mm (1.4 in) over 7 days, compared to 54 mm (2.1 in) across 12 days in March, indicating drier conditions as spring approaches. Humidity remains relatively high in both months, with April at 87% and March at 90%. For a closer look at March weather specifics, you can refer to Haapsalu weather in March.

April and May exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -2°C (29°F) to a milder maximum of 15°C (59°F), with an average of 4°C (40°F). The month experiences about 35 mm (1.4 in) of precipitation over 7 days and high humidity levels at 87%. In contrast, May brings more comfortable conditions, with temperatures ranging from a minimum of 2°C (35°F) to a pleasant maximum of 19°C (66°F), and an average of 9°C (49°F). Although May sees slightly higher precipitation at 42 mm (1.7 in) over 9 days, the humidity drops to 76%, providing a more refreshing atmosphere. For more detailed information on the weather in May, you can check Haapsalu weather in May.

April and June present contrasting weather patterns. In April, temperatures range from a chilly minimum of -2°C (29°F) to a mild maximum of 15°C (59°F), with an average temperature of 4°C (40°F). This month experiences around 35 mm (1.4 in) of precipitation over 7 days and has a high humidity of 87%, creating a damp atmosphere. In comparison, June brings much warmer temperatures, with a minimum of 8°C (46°F) and a pleasant maximum of 25°C (77°F), culminating in an average of 15°C (60°F). While June has slightly higher precipitation at 52 mm (2.0 in) over the same number of days, the humidity drops to 80%, making it feel more comfortable. For more detailed insights about June weather, check out Haapsalu weather in June.

April and July present contrasting weather conditions. In April, temperatures range from a chilly -2°C (29°F) to a mild 15°C (59°F), with an average of 4°C (40°F). The month sees about 35 mm (1.4 in) of precipitation over 7 days, accompanied by a high humidity level of 87%. In contrast, July offers much warmer temperatures, fluctuating between a minimum of 12°C (54°F) and a maximum of 26°C (78°F), with an average temperature of 18°C (65°F). However, it experiences increased precipitation at 78 mm (3.1 in) across 9 days, but the humidity is lower at 80%. For a detailed overview of what to expect, check out Haapsalu weather in July.

In April, temperatures are quite cool, with a minimum of -2°C (29°F) and an average of 4°C (40°F), reaching a maximum of 15°C (59°F). The month experiences a relatively low level of precipitation at 35 mm (1.4 in) over about 7 days, accompanied by high humidity at 87%. In contrast, August brings much warmer weather, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 25°C (77°F) and an average of 18°C (65°F). However, it is also wetter, with 115 mm (4.5 in) of precipitation spread over 15 days, while humidity remains slightly lower at 83%. For more detailed information on August weather, you can check Haapsalu weather in August.

In April, temperatures in Haapsalu range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 15°C (59°F), with an average of around 4°C (40°F). The month sees about 35 mm (1.4 in) of precipitation over 7 days, while humidity remains high at 87%. In contrast, September's weather is milder, with minimum temperatures starting at 7°C (44°F) and averaging 14°C (58°F), peaking at 21°C (70°F). However, it is wetter, receiving 85 mm (3.4 in) of rain over 15 days, while maintaining the same high humidity of 87%. For more detailed information, you can visit Haapsalu weather in September.

April and October present distinct differences in weather characteristics. In April, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant maximum of 15°C (59°F), with an average of 4°C (40°F). The month sees about 35 mm (1.4 in) of precipitation spread over 7 days and maintains a high humidity level of 87%. In contrast, October generally experiences milder temperatures, with a minimum of 1°C (35°F), an average of 10°C (49°F), and a maximum of 16°C (61°F). However, this month also brings significantly higher rainfall, totaling 127 mm (5.0 in) over 20 days, accompanied by a slightly higher humidity of 90%. For more detailed insights into October's weather patterns, refer to Haapsalu weather in October.

April and November present distinct weather characteristics, despite both months featuring similar minimum temperatures of -2°C (29°F). In April, the average temperature is slightly lower at 4°C (40°F), peaking at a maximum of 15°C (59°F), while November enjoys a marginal increase with an average of 6°C (43°F) and a maximum of 12°C (54°F). Additionally, precipitation is more prevalent in November, with 78 mm (3.1 in) over 16 days compared to April's 35 mm (1.4 in) over just 7 days. This results in November being slightly more humid, averaging 91% compared to April's 87%. For more details on November weather, visit Haapsalu weather in November.

In comparing the weather between April and December, April typically experiences milder temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 15°C (59°F), with an average temperature of 4°C (40°F). The month sees about 35 mm (1.4 in) of precipitation over approximately 7 days, alongside a humidity level of 87%. In contrast, December is considerably colder, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 7°C (45°F), and an average of only 2°C (35°F). This winter month has higher overall precipitation at 65 mm (2.6 in) spread over about 16 days, along with a slight increase in humidity at 90%. For a more detailed look at the December climate, you can visit Haapsalu weather in December.

Compare Haapsalu's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Haapsalu

As April arrives in Haapsalu, the weather begins to shift from the lingering chill of winter to the promise of spring. With average temperatures climbing to a more comfortable 4°C, it’s a refreshing change characterized by a mix of cool days and significantly warmer highs reaching up to 15°C. Unlike the drier winter months, April brings an increase in precipitation, with about seven days of rain and humidity levels peaking at 87%, making the air feel quite moist. This transitional month sets the stage for the blooming beauty of spring, inviting both residents and visitors to experience Haapsalu's vibrant landscape. For a more detailed look at the weather throughout the year, explore Haapsalu Climate.