April Weather in Assen, Netherlands

Last updated: August 27, 2025

Experience the dynamic April weather of Assen, Netherlands, where temperatures can swing from a brisk -3°C (26°F) at night to a pleasant 28°C (82°F) during the day. The average temperature rests at a cool 9°C (48°F), providing a refreshing atmosphere for springtime activities. As the month progresses, April sees 10 days of rain with a total precipitation of 45 mm (1.8 in), accompanied by high humidity levels averaging 84%. This blend of mild warmth and occasional showers creates a vibrant backdrop for blooming landscapes and lively outdoor events.

April Temperature in Assen

April in Assen, Netherlands, marks a significant transition as winter's chill gradually gives way to the warmth of spring. With temperatures ranging from a minimum of -3°C (26°F) to a delightful maximum of 28°C (82°F), this month showcases a vibrant increase in warmth compared to the preceding months. The average temperature of 9°C (48°F) hints at the enticing outdoor activities awaiting residents and visitors alike. As nature awakens, the stark contrast from the biting cold of January and February becomes evident, creating a refreshing atmosphere that invites exploration and appreciation of the blooming landscapes. With each passing day, Assen emerges from its winter slumber, hinting at the delightful summer days that lie ahead.

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

The chart illustrates April temperature patterns in Assen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Assen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec393943485563646458534541
Data source: Temperature data for Assen 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 Assen

April in Assen, Netherlands, brings a notable shift in precipitation patterns, with an average of 45 mm (1.8 in) of rain over just 10 days. This reduction from March's 72 mm (2.8 in) signifies the onset of drier conditions as spring settles in. While rainfall is still present, the frequency and volume are lower, suggesting that residents can begin to enjoy more sunny spring days. This trend continues into May, with precipitation increasing slightly to 68 mm (2.7 in), but it's clear that April serves as a transitional month where winter's heavy rains begin to taper off, paving the way for the warmer, more variable weather ahead.

April Precipitation Trends in Assen

The chart displays monthly precipitation patterns in Assen, 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 Assen, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec596472456880929266855079
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Assen

In Assen, Netherlands, April marks a noticeable shift in humidity as it dips to 84%, a slight decrease from the higher levels seen in the preceding months. This downward trend from 86% in March signals the transition into drier spring weather, paving the way for a more comfortable atmosphere as the region heads toward summer. Interestingly, April's humidity is part of a gradual decline that continues into May, where it reaches 80%, before stabilizing around 75% during the warmer summer months. This pattern highlights how Assen's climate gradually eases from the damp chill of winter, providing residents and visitors a refreshing change as they embrace the blooms of spring.

April Average Humidity in Assen

This chart illustrates the average monthly humidity levels in Assen, 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 Assen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%86%84%80%75%75%75%83%86%87%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Assen

As spring unfolds in Assen, Netherlands, the UV Index steadily rises, reaching a moderate level of 5 in April. This marks a noticeable increase from the lower indices of the winter months, with burn times decreasing to 30 minutes for unprotected skin. With the onset of sunnier days, it’s essential to remain vigilant against UV exposure, particularly as the sun begins to strengthen. In the coming months, the UV Index will continue to climb, peaking at 8 in June. Thus, proactive sun safety measures will become increasingly important as we transition into the warmer months. For more details on UV levels throughout the year, visit Assen UV Index.

Maximum UV Index Levels in Assen for April

The chart shows the monthly maximum UV Index (UVI) for Assen 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 Assen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Assen 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 Assen

As spring unfolds in Assen, Netherlands, April shines brightly with an impressive 351 hours of sunshine, marking a steady climb from the 277 hours recorded in March. This remarkable increase is part of a broader trend, as the city transitions from the darker winter months into a vibrant spring, setting the stage for even sunnier days ahead. In fact, May is poised to outshine April with 404 hours, establishing a pattern of increasing daylight that continues through the summer. This uplift in sunshine hours not only invigorates the landscape but also uplifts the spirits of residents and visitors alike, creating a perfect backdrop for outdoor activities and festivities.

Monthly Sunshine Duration in Assen: April Highlighted

The April sunshine duration represents the total number of hours Assen 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.
JanFebMarAprMayJunJulAugSepOctNovDec99h198h277h351h404h396h405h390h319h240h185h131h
Data source: Assen April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Assen During April

As spring unfolds in Assen, Netherlands, April emerges as a beacon of increasing sunshine, boasting a 41% chance of clear skies—the highest of the year so far. Following the gradual climb from 18% in January to 33% in March, this month marks a delightful turning point as daylight and warmth begin to take hold. Although the likelihood of sunny days dips slightly in May, April stands out as a pivotal moment in the seasonal transition, making it a prime time for outdoor activities and enjoying the blossoming scenery. With spring's arrival, the optimism of longer, sunnier days is palpable, inviting both locals and visitors to celebrate the changing season.

Percentage of Sunny Days in April in Assen

The chart illustrates the percentage of sunny days in Assen 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 Assen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%26%33%41%30%36%30%33%30%26%18%19%
Data source: Assen April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Assen in April

As April unfolds in Assen, Netherlands, the days grow noticeably longer, with daylight extending to 14 hours—a remarkable increase from just 11 hours in March. This gradual transition highlights the arrival of spring, inviting more outdoor activities and a vibrant atmosphere as the sun rises earlier and sets later. The progression continues into May when daylight peaks at 15 hours, before the long summer days of June and July, which each enjoy 16 hours of sunlight. As summer fades into fall, daylight begins its gentle decline, illustrating the rhythm of the seasons in this charming region. April acts as a pivotal month, bridging the last of winter's shorter days and the abundant light that defines the summer months ahead.

Average Daylight Hours in Assen for April

The chart illustrates the variation in daylight duration in Assen throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 10m9h 51m11h 54m14h15h 51m16h 50m16h 19m14h 39m12h 36m10h 31m8h 38m7h 37m
Data source: Assen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Assen

In April, the wind in Assen dances gently at an average speed of 4.0 m/s (9 mph), offering a refreshing transition from the slightly brisker winds of earlier months. While January through March exhibit a gradual increase in wind speeds, April marks a slight dip, mirroring the tranquility of spring as nature begins to awaken. This trend continues into May, where winds remain steady at 4.0 m/s. The overall pattern reveals a tendency towards milder winds as summer approaches, peaking notably in October. April, therefore, stands as a perfect blend of refreshing breezes, inviting residents and visitors alike to enjoy the blooming landscapes of the Netherlands.

Average April Wind Speed in Assen

The chart displays monthly wind speed patterns in Assen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.34.44.0 m/s4.03.03.43.93.24.73.74.2
Data source: Assen April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Assen Compares to Other Months

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

April weather presents a significant contrast to that of January. While January's temperatures range from a brisk -8°C (17°F) to a maximum of 14°C (57°F) with an average of 4°C (39°F), April experiences milder conditions, with temperatures varying from a low of -3°C (26°F) to a warm high of 28°C (82°F) and an average of 9°C (48°F). Additionally, January typically sees more precipitation, with 59 mm (2.3 in) over 12 days compared to April’s 45 mm (1.8 in) across 10 days. Humidity levels in January (88%) are slightly higher than in April (84%), contributing to a chillier atmosphere in the winter month. For a detailed look at January weather specifics, check out Assen weather in January.

April generally brings milder temperatures compared to February, with minimums reaching only -3°C (26°F) and average highs of 9°C (48°F), peaking at 28°C (82°F). In contrast, February sees much colder temperatures, with a minimum of -15°C (5°F) and an average of 4°C (40°F), with highs only reaching up to 18°C (65°F). Precipitation is slightly lower in April at 45 mm (1.8 in) over 10 days, compared to February's 64 mm (2.5 in) over 12 days. Additionally, while humidity remains high in both months—84% in April and 88% in February—February's significant chill often makes it feel colder despite its higher humidity. For more detailed information, you can check Assen weather in February.

In comparing the weather of April to that of March, it's clear that April sees a notable increase in temperatures, with minimums of -3°C (26°F) and maximums reaching up to 28°C (82°F) compared to March's colder min of -10°C (15°F) and max of 21°C (69°F). The average temperature in April is 9°C (48°F), while March settles at a slightly cooler 6°C (43°F). However, March experiences higher precipitation levels, totaling 72 mm (2.8 in) over 14 days, compared to April's 45 mm (1.8 in) over 10 days. Humidity remains comparable, with April at 84% and March slightly higher at 86%. For more detailed insights on weather conditions during March, visit Assen weather in March.

April and May exhibit noticeable differences in weather patterns. In April, temperatures fluctuate between a minimum of -3°C (26°F) and a maximum of 28°C (82°F), with an average of 9°C (48°F). The month experiences 45 mm (1.8 in) of precipitation over 10 days, accompanied by relatively high humidity at 84%. Conversely, May brings a warmed-up climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 31°C (87°F), averaging at 13°C (55°F). The month sees increased precipitation, totaling 68 mm (2.7 in) over 13 days, while humidity slightly decreases to 80%. For a detailed outlook, you can visit Assen weather in May.

In April, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant average of 9°C (48°F), with highs reaching up to 28°C (82°F). The month experiences around 45 mm (1.8 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 84%. In contrast, June brings milder conditions with a minimum temperature of 6°C (43°F) and an average of 17°C (63°F), peaking at a warm 34°C (93°F). The increased precipitation of 80 mm (3.1 in) spread over about 12 days, coupled with a lower humidity of 75%, indicates a shift towards a more summery climate. For more detailed insights about the weather in June, check this link: Assen weather in June.

April and July exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -3°C (26°F) to a pleasant maximum of 28°C (82°F), with an average of 9°C (48°F). The month sees about 45 mm (1.8 in) of precipitation over approximately 10 days, accompanied by relatively high humidity at 84%. In contrast, July brings warmer temperatures with a minimum of 7°C (45°F) and a soaring maximum of 36°C (98°F), averaging 18°C (64°F). This month experiences increased rainfall totaling 92 mm (3.6 in) across about 14 days, but with a lower humidity level of 75%. For more details on the weather specifics during this summer month, visit Assen weather in July.

In comparing April and August weather, April is characterized by cooler temperatures, with a minimum of -3°C (26°F) and an average of 9°C (48°F), while August boasts warmer conditions with a minimum of 8°C (47°F) and an average of 18°C (65°F). The maximum temperatures in April can reach up to 28°C (82°F), whereas August can see highs of 35°C (95°F). Precipitation is more frequent in August, with 92 mm (3.6 in) occurring over 16 days compared to April's 45 mm (1.8 in) over 10 days. Additionally, April experiences higher humidity at 84%, while August's humidity levels are slightly lower at 75%. For more detailed information, check Assen weather in August.

April and September both experience a range of temperatures, but their overall climates showcase distinct characteristics. In April, temperatures can dip to as low as -3°C (26°F) at night, with daytime averages around 9°C (48°F) and peaks reaching 28°C (82°F). The month also sees about 45 mm (1.8 in) of precipitation over 10 days, alongside relatively high humidity levels of 84%. In contrast, September is milder, with minimum temperatures starting at 4°C (40°F) and average highs around 30°C (86°F), leading to a comfortable average of 14°C (58°F). Rainfall increases slightly to 66 mm (2.6 in) over 11 days, while humidity remains similar at about 83%. For more detailed information, you can check Assen weather in September.

April and October present distinct weather patterns, shaping the experiences of those in the region. In April, temperatures can range from a chilly -3°C (26°F) to a warm 28°C (82°F), with an average of 9°C (48°F). Although it tends to be less rainy, with about 45 mm (1.8 in) of precipitation over approximately 10 days, the humidity remains high at 84%.

In contrast, October sees slightly milder temperatures, with a minimum of -1°C (30°F), an average of 12°C (53°F), and a maximum of 26°C (80°F). However, it is also wetter, accumulating around 85 mm (3.4 in) of precipitation over roughly 15 days, resulting in a similar humidity level of 86%. For a more detailed look at October's weather, you can visit Assen weather in October.

In comparing April and November weather, both months experience chilly temperatures, but April tends to have a slightly wider range, with minimums dipping to -3°C (26°F) and maximums reaching up to 28°C (82°F). In contrast, November has milder maximum temperatures, peaking at 18°C (66°F), while the minimum temperature hovers around -2°C (29°F). Precipitation is somewhat higher in November at 50 mm (2.0 in) over approximately 12 days, compared to April's 45 mm (1.8 in) over about 10 days, and humidity levels are also slightly higher in November at 87% versus April's 84%. For more details on the weather in November, check out Assen weather in November.

April and December exhibit distinctly different weather patterns. In April, temperatures range from a chill of -3°C (26°F) at night to a pleasant high of 28°C (82°F) during the day, with an average of 9°C (48°F). The month sees about 45 mm (1.8 in) of precipitation over 10 days and maintains a humidity level of 84%. In contrast, December brings colder temperatures, with minimums dropping to -7°C (19°F) and maximums peaking at 13°C (56°F), averaging around 5°C (41°F). This month experiences increased precipitation of 79 mm (3.1 in) over 16 days and slightly higher humidity at 86%. For a closer look at December conditions, you can check Assen weather in December.

Compare Assen's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Assen

April in Assen heralds the arrival of spring with its fluctuating temperatures, offering a refreshing contrast to the colder months. While daytime highs can reach a warm 28°C (82°F), the nights can still dip below freezing, showcasing the month's unpredictable nature. With an average humidity of 84%, the air often feels crisp yet slightly damp, making it essential to be prepared for the 10 days of rainfall that typically occur. This blend of warmth and moisture revitalizes the landscape, setting the stage for the vibrant blooms of late spring. For a comprehensive understanding of the climate throughout the year, explore Assen Climate.