Last updated: August 27, 2025
Experience the April weather in Västerås, Sweden, where the transition of seasons brings a dynamic climate. Temperatures can soar to a pleasant 24°C (75°F) during sunny days, while average readings settle around a crisp 5°C (42°F), and nights can dip to a chilly -10°C (15°F). Despite sporadic warmth, April showcases an average precipitation of 30 mm (1.2 in) across approximately 6 days of rain, contributing to a humidor atmosphere with levels reaching 82%. This month encapsulates the beauty of spring's awakening, inviting both residents and visitors to revel in the ever-changing scenery.
In April, Västerås experiences a noticeable shift towards milder temperatures, marking the transition from the harshness of winter to the embrace of spring. The month starts with chilly nights, dipping to a minimum of -10°C (15°F), but quickly warms to an average of 5°C (42°F) and peaks at a delightful 24°C (75°F). This increase in warmth is a stark contrast to the frigid temperatures of the earlier months, highlighting a significant upward trend in the climate. As the days grow longer and sunnier, the city begins to flourish with the promise of blooming foliage and vibrant outdoor activity, inviting residents and visitors alike to revel in the refreshing springtime atmosphere.
April in Västerås, Sweden, sees a notable shift as spring unfolds, bringing with it 30 mm (1.2 in) of precipitation over 6 days. This amount is slightly lower than the previous month, March, which recorded 39 mm (1.5 in) over 8 days, hinting at a gradual drying trend as the temperature warms. Despite the dip in precipitation compared to March, April's rains are pivotal in nourishing the awakening flora, marking the transition into a more vibrant May, which typically brings a surge in rainfall with 61 mm (2.4 in) expected over 10 days. This pattern reflects a typical spring evolution, where the initial wetness of early spring paves the way for the lushness of summer.
In April, Vaesteras experiences a noticeable drop in humidity, with levels averaging around 82%. This marks a continuation of a downward trend from the previous months, which see humidity peaking at 91% in January and gradually decreasing through spring. The transition into April suggests a shift towards drier conditions, leading into the warmer months, as humidity is expected to decline further to 71% in May. This pattern highlights a seasonal movement from the dampness of winter towards the more comfortable and refreshing air of summer, as residents can look forward to sunnier days and slightly lower humidity levels ahead.
As April rolls around in Västerås, Sweden, the UV Index reaches a moderate level of 4, indicating it's time to be more mindful of sun exposure. This marks a gradual increase from the preceding months – January's low index of 1 in winter slowly rises as the days lengthen and the sun's rays gain strength. With a burn time of 30 minutes, it's essential to take precautions, especially during midday when UV radiation is strongest. As we continue into May and the UV Index climbs to 5, the trend shows that spring is firmly establishing its presence, transitioning us towards the sunnier and higher UV days of summer. For more information, check out the full details at Vaesteras UV Index.
UV Risk Categories
As April unfolds in Västerås, Sweden, residents eagerly embrace an invigorating 365 hours of sunshine, a vibrant leap from the 258 hours seen in March. This sunny increase marks a turning point in the year, heralding the onset of brighter days ahead. Following April's radiant burst, the city basks in even more sun during May and June, with hours peaking at 459 hours and 474 hours, respectively. The pattern of increasing sunlight not only uplifts the spirit but also signals the transition into the lively warmth of summer. However, as the seasons shift toward autumn, the hours gradually wane, reminding us to cherish the golden days of spring.
As April arrives in Västerås, Sweden, the likelihood of sunny weather begins to brighten the landscape, boasting a 48% chance of sunshine—the highest of the year to date. This marks a notable increase from the 38% observed in March, reflecting the transition into spring as daylight hours lengthen and temperatures gradually rise. Interestingly, although May typically brings a dip in sunlit days to 30%, April stands out as a pivotal moment where the promise of warmer, sunnier days starts to manifest. With this delightful uptick in sunshine, April heralds the arrival of springtime rejuvenation and outdoor exploration.
As spring unfolds in Västerås, Sweden, April heralds a significant shift in daylight duration, offering residents a delightful 14 hours of sunlight. This increase marks a clear transition from the 11 hours in March, reflecting the longer days that accompany the warmer season. The trend continues into May, where daylight extends to 17 hours, creating an inviting atmosphere for outdoor activities and explorations. This remarkable change from the restrained 6 hours in January to the abundant sunlight in April exemplifies the gradual awakening of nature and the gradual farewell to winter's grip. As the days grow longer, the vibrant energy of spring invigorates the city, enticing both locals and visitors to bask in the emerging warmth and beauty.
In April, Västerås experiences an average wind speed of 3.5 m/s (8 mph), slightly lower than March's breeze but consistent with the gentle winds of the early spring. As the season transitions, the wind begins to calm down from the stronger gusts of late winter while still maintaining a lively presence. This month marks a shift from the increasing winds seen in October (3.9 m/s) and March (3.7 m/s), hinting at a pattern of rising winds before the spring's onset. After April, wind speeds gradually taper off, peaking again in October, capturing the essence of a locale where gentle yet invigorating breezes shape the character of each month. The moderate wind speeds of April offer a perfect backdrop for outdoor activities, allowing residents and visitors to enjoy the awakening landscape of Västerås.
Weather in Vaesteras varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Vaesteras, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present significantly different weather patterns. In April, temperatures range from a chilly -10°C (15°F) at their lowest to a pleasant 24°C (75°F) at their peak, with an average of 5°C (42°F). Precipitation is moderate at 30 mm (1.2 in) over about 6 days, accompanied by a humidity level of 82%. In contrast, January is much colder, with temperatures dipping as low as -25°C (-12°F) and averaging around -1°C (31°F), peaking at only 10°C (50°F). The precipitation in January is slightly higher at 36 mm (1.4 in) and occurs over 7 days, with humidity reaching 91%. For a more detailed look at January's weather, you can check Vaesteras weather in January.
April weather in Vaesteras is generally milder compared to February, featuring a significant range in temperatures from a minimum of -10°C (15°F) to a pleasant maximum of 24°C (75°F). The average temperature climbs to around 5°C (42°F), making it considerably warmer than February’s colder averages of -1°C (30°F) with lows down to -18°C (0°F). While February experiences slightly higher precipitation at 32 mm (1.3 in) over 7 days, April sees a marginally lower amount of 30 mm (1.2 in) spread across 6 days. Humidity levels are also higher in February at 89%, compared to April's 82%, contributing to a more crisp feel during the early spring month. For further details on February weather, visit Vaesteras weather in February.
In March, temperatures in Vaesteras ranged from a frigid minimum of -16°C (4°F) to a maximum of 18°C (65°F), with an average temperature of 2°C (35°F). The month saw 39 mm (1.5 in) of precipitation spread over 8 days, contributing to a humidity level of 88%. In contrast, April brought milder conditions, with temperatures fluctuating from a minimum of -10°C (15°F) to a maximum of 24°C (75°F) and an average of 5°C (42°F). Precipitation decreased to 30 mm (1.2 in) over just 6 days, and the humidity level slightly decreased to 82%. For more details, see Vaesteras weather in March.
The weather in April and May displays a notable transition as spring progresses. April experiences a wide temperature range, with lows plunging to -10°C (15°F) and soaring highs of 24°C (75°F), resulting in an average of 5°C (42°F). In contrast, May offers milder conditions, with minimum temperatures of -5°C (23°F) and maximum temperatures reaching 29°C (85°F), averaging around 11°C (52°F). While April sees 30 mm (1.2 in) of precipitation over 6 days, May's rainfall increases to 61 mm (2.4 in), occurring on 10 days, albeit with a lower humidity level of 71%. This shift highlights the gradual warming and increased moisture often associated with late spring. For more details on May weather, visit Vaesteras weather in May.
In comparing the weather between April and June, there is a notable shift in both temperature and precipitation. April sees a broader temperature range, with a minimum of -10°C (15°F) and a maximum of 24°C (75°F), averaging around 5°C (42°F). However, it is relatively cool with high humidity at 82% and only 30 mm (1.2 in) of precipitation over 6 days. In contrast, June brings warmer conditions with minimum temperatures of 4°C (40°F) and peaks reaching 32°C (90°F), averaging 17°C (63°F). The humidity decreases to 69%, although it experiences more precipitation at 59 mm (2.3 in) over 9 days. For a more in-depth look at the weather dynamics in June, check out Vaesteras weather in June.
April and July showcase distinctly different weather patterns. In April, temperatures can dip as low as -10°C (15°F) and reach a maximum of 24°C (75°F), with an average of 5°C (42°F). The month experiences about 30 mm (1.2 in) of precipitation over approximately 6 days, accompanied by relatively high humidity at 82%. Conversely, July enjoys warmer conditions with minimum temperatures of 6°C (44°F) and maximums soaring to 33°C (92°F), resulting in an average temperature of 18°C (65°F). Precipitation increases to 57 mm (2.2 in) over 11 days, while humidity drops to a comfortable 67%. For a detailed look at July weather in Vaesteras, check out Vaesteras weather in July.
April and August present contrasting weather experiences. In April, temperatures can drop to as low as -10°C (15°F), with an average around 5°C (42°F) and highs reaching 24°C (75°F). The month sees about 30 mm (1.2 in) of precipitation over six days, accompanied by high humidity levels at 82%. In contrast, August offers a much milder climate, with minimum temperatures around 3°C (39°F) and average highs of 31°C (87°F). This month receives more rainfall, totaling 80 mm (3.1 in) over 12 days, while the humidity is lower at 72%. For a detailed look at August weather in Vaesteras, visit Vaesteras weather in August.
April and September exhibit notable differences in weather patterns. In April, temperatures range from a chilly -10°C (15°F) to a pleasant maximum of 24°C (75°F), with an average of 5°C (42°F). The month sees about 30 mm (1.2 in) of precipitation over approximately 6 days, contributing to a high humidity level of 82%. Conversely, September experiences milder conditions, with temperatures ranging from a low of -2°C (29°F) to a high of 25°C (78°F) and an average of 12°C (54°F). This month receives greater rainfall, totaling 61 mm (2.4 in) over 10 days, and maintains similar humidity levels at 83%. For more detailed insights, check Vaesteras weather in September.
In comparing April and October, we see notable differences in temperature and precipitation. April experiences a broader temperature range, with minimums dropping to -10°C (15°F) and maximums reaching up to 24°C (75°F), averaging 5°C (42°F). In contrast, October tends to be milder, with temperatures ranging from a minimum of -5°C (23°F) to a maximum of 20°C (69°F), averaging a bit cooler at 7°C (46°F). Precipitation levels also rise in October, totaling 74 mm (2.9 in) over 12 days compared to April's 30 mm (1.2 in) over just 6 days. Additionally, October’s humidity is slightly higher at 89%, compared to April’s 82%. For more details, you can check Vaesteras weather in October.
April and November present quite distinct weather patterns. In April, temperatures range from a chilly minimum of -10°C (15°F) to a comfortable maximum of 24°C (75°F), with an average of 5°C (42°F). This month typically sees 30 mm (1.2 in) of precipitation over about 6 days, accompanied by a humidity level of 82%. In contrast, November is colder, with temperatures dropping to a minimum of -14°C (8°F) and peaking at a maximum of 16°C (60°F), yielding an average temperature of 3°C (38°F). November experiences more precipitation, amounting to 47 mm (1.8 in) over approximately 9 days, with higher humidity at 91%. For a more detailed look at November's climate, you can refer to Vaesteras weather in November.
April and December present stark contrasts in weather patterns. In April, temperatures range from a chilly -10°C (15°F) at their lowest to a pleasant 24°C (75°F) at their peak, with an average of 5°C (42°F). The month brings about 30 mm (1.2 in) of precipitation over approximately 6 days, accompanied by a humidity level of 82%. In contrast, December's temperatures drop significantly, reaching a minimum of -19°C (-1°F) and averaging around 0°C (32°F), with a maximum of only 10°C (50°F). December is wetter, with 57 mm (2.2 in) of precipitation spread over 13 days, while the humidity rises to 90%. For more details on December weather specifics, check out Vaesteras weather in December.
April in Västerås marks a vibrant transition from the chill of winter to the mildness of spring, presenting a refreshing change from the preceding months. With temperatures that can reach a comfortable 24°C (75°F) during warmer days, the city begins to shed its winter coat, contrasting sharply with the lingering cold snaps that might still offer minor frosts at night. During this month, the average temperature rises significantly above winter norms, yet early April can still serve up surprises, with occasional dips to -10°C (15°F) reminding residents of the winter's grip. Precipitation is moderate, totaling 30 mm (1.2 in) over about six days, contributing to the lush awakening of nature, while humidity remains high at 82%, adding to the refreshing feel in the air. Experience more about how various conditions shape life in Västerås by visiting Vaesteras Climate.