April Weather in Lulea, Sweden

Last updated: August 27, 2025

In Luleå, Sweden, April presents a chilly transition as winter gives way to spring. The maximum temperature reaches a modest 11°C (53°F), while the average hovers around 0°C (32°F), dipping to a minimum of -11°C (13°F) on the coldest nights. With 28 mm (1.1 in) of precipitation spread over approximately 5 days, the month often experiences a mix of rain and lingering snow. High humidity levels at 84% contribute to the crisp atmosphere, making April a month of dynamic weather as the region prepares for the warmer days ahead.

April Temperature in Lulea

In April, Luleå, Sweden, begins to shake off the grip of winter, with temperatures gradually rising as spring takes hold. The month starts off with a brisk minimum of -11°C (13°F), but the average climbs to 0°C (32°F), and daytime highs can reach a pleasant 11°C (53°F). This marks a significant leap from the bitter cold of the previous months, with March's average still hovering around -4°C (25°F). As the days lengthen and the sun grows stronger, residents can finally look forward to milder weather, signaling the slow yet welcome transition into a brighter, warmer season.

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

The chart illustrates April temperature patterns in Lulea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lulea, 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).
JanFebMarAprMayJunJulAugSepOctNovDec211925324255615951413227
Data source: Temperature data for Lulea 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 Lulea

In April, Luleå experiences a notable shift in precipitation, with a total of 28 mm (1.1 in) falling over just 5 days. This marks a significant decrease compared to the heavier winter months, where January and February recorded 53 mm and 40 mm, respectively. As spring advances, April's rainfall paves the way for emerging greenery, yet it remains relatively dry compared to the preceding months. The contrast becomes even clearer when juxtaposed with May, which witnesses an uptick in precipitation to 43 mm (1.7 in), as the region gears up for the warmer summer months. This transition highlights a gradual return to more moisture-laden months, hinting at the dynamic weather patterns that shape Luleå's climate throughout the year.

April Precipitation Trends in Lulea

The chart displays monthly precipitation patterns in Lulea, 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 Lulea, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5340422843546576711006272
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Lulea

In April, Luleå experiences a noticeable shift as humidity levels decline to 84%, marking a significant drop from the winter months. This reduction is part of an overall trend observed from the peak humidity of 97% in January to more moderate levels as spring unfolds. Following a gradual decrease through March, where humidity sits at 90%, April's values suggest a transition towards drier conditions as the region heads into summer. As May approaches with 81% humidity, it becomes evident that the longer daylight hours and warming temperatures encourage a refreshing change in the air, paving the way for brighter and drier days ahead.

April Average Humidity in Lulea

This chart illustrates the average monthly humidity levels in Lulea, 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 Lulea is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec97%95%90%84%82%78%82%84%88%92%93%96%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Lulea

As April arrives in Lulea, Sweden, the UV Index sees a notable increase, reaching a moderate level of 4, compared to the previous months where it remained quite low. This change signifies that sunshine is becoming more potent, reducing the burn time to 30 minutes for unprotected skin. It’s a gentle reminder for residents and visitors alike to begin adopting sun safety measures as they step outdoors. Following the trend into May, the UV Index remains steady at 4, maintaining the importance of protection against UV exposure. The progression into the summer months brings even higher levels, peaking at 6 in June and July, emphasizing the critical need for increased awareness about sun safety. For more insights on UV levels and recommendations, visit Lulea UV Index.

Maximum UV Index Levels in Lulea for April

The chart shows the monthly maximum UV Index (UVI) for Lulea 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 Lulea typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112446643211
Data source: Lulea 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 Lulea

As April arrives in Luleå, Sweden, the days brighten significantly with an impressive 372 hours of sunshine, marking a joyful transition from the winter months. Compared to the meager 36 hours in January, this sharp increase is a clear sign of spring's embrace. March sets the stage with 280 hours, but April's leap signals the awakening of nature and the eagerness of residents to soak in the sun's warm rays. This upward trend continues into May with 468 hours, reaching its peak in June at an impressive 522 hours. As summer unfolds, the sun continues to shine, although a gradual decline begins in July and August, reminding us of the cyclical nature of light throughout the year in this beautiful northern town.

Monthly Sunshine Duration in Lulea: April Highlighted

The April sunshine duration represents the total number of hours Lulea 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.
JanFebMarAprMayJunJulAugSepOctNovDec36h150h280h372h468h522h512h428h291h161h94h25h
Data source: Lulea April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lulea During April

As April arrives in Luleå, Sweden, the likelihood of sunny weather reaches a promising 46%, making it one of the brighter months after a long winter. This increase in sunshine follows a steady upward trend, beginning at a mere 9% in January and progressively rising to 42% by March. Interestingly, April's sunny potential matches that of June, hinting at a delightful start to spring before the summer months fully blossom. While May sees a dip to 32%, the overall pattern indicates a gradual emergence from the gray, suggesting that April is a month of optimism, where sun-filled days begin to outnumber their cloudy counterparts.

Percentage of Sunny Days in April in Lulea

The chart illustrates the percentage of sunny days in Lulea 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 Lulea experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec9%28%42%46%32%46%58%36%28%15%26%17%
Data source: Lulea April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lulea in April

As April unfolds in Luleå, Sweden, the city experiences a notable increase in daylight, averaging 15 hours compared to just 4 hours in January. This significant jump reflects the transition from the dark winter months, where sunlight is scarce, to the vibrant promise of spring. The gradual extension in daylight is evident throughout the first half of the year, with February bringing 8 hours and March offering 11 hours, setting the stage for the sun-drenched days of May and June, where daylight peaks at 19 and 22 hours respectively. April not only signifies a brightening atmosphere but also marks the point where Luleå begins to bask in the lengthening days, igniting the anticipation of summer's embrace.

Average Daylight Hours in Lulea for April

The chart illustrates the variation in daylight duration in Lulea throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec4h 50m8h 17m11h 48m15h 23m19h 8m22h 23m20h 24m16h 34m13h9h 29m5h 56m3h 25m
Data source: Lulea daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Lulea

In Luleå, Sweden, the April winds present a gentle, calming breeze, averaging 4.9 m/s (11 mph). This month marks a notable dip from the slightly brisker March winds at 5.6 m/s (12 mph), hinting at the transitional nature of spring as the region shifts from the icy grip of winter. While April’s winds are softer, they pave the way for warmer days ahead, with wind speeds gradually decreasing toward the summer months. Interestingly, as the year progresses, wind speeds begin to rise again in October, creating a dynamic pattern that captures the essence of Luleå’s unique climate. Thus, April serves as a refreshing bridge, balancing the winter's chill and the coming summer warmth, making it an intriguing time to experience the beauty of this northern locale.

Average April Wind Speed in Lulea

The chart displays monthly wind speed patterns in Lulea, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.44.95.64.9 m/s4.64.54.74.95.46.45.45.7
Data source: Lulea April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Lulea Compares to Other Months

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

April and January present starkly different weather conditions. In April, temperatures range from a chilly -11°C (13°F) at their lowest to a pleasant max of 11°C (53°F), with an average around 0°C (32°F). This month experiences around 28 mm (1.1 in) of precipitation over five days, accompanied by a humidity level of 84%. In contrast, January is significantly colder, with minimum temperatures dropping to -22°C (-7°F) and maximums only reaching 6°C (43°F), resulting in an average of -6°C (22°F). This winter month sees more precipitation, totaling 53 mm (2.1 in) across 11 days and a higher humidity of 97%. For more detailed insights on January's weather, you can check Lulea weather in January.

April and February in Lulea showcase contrasting weather patterns. In April, temperatures range from a chilly minimum of -11°C (13°F) to a pleasant maximum of 11°C (53°F), with an average hovering around 0°C (32°F). The month experiences lower precipitation at 28 mm (1.1 in) over about 5 days, coupled with a humidity level of 84%. In contrast, February is significantly colder, with temperatures dipping as low as -20°C (-4°F) and averaging -7°C (19°F), while the maximum only reaches 6°C (43°F). This month also sees more precipitation at 40 mm (1.6 in) distributed over 7 days and a higher humidity of 95%. For more specific insights on February weather, check out Lulea weather in February.

April's weather shows a noticeable warming trend compared to March, with average temperatures rising from -4°C (25°F) in March to 0°C (32°F) in April. The maximum temperature in April reaches 11°C (53°F), significantly higher than March's maximum of 7°C (45°F). While April experiences slightly less precipitation at 28 mm (1.1 in) over 5 days compared to March's 42 mm (1.7 in) over 9 days, the humidity remains relatively high in both months, with April at 84% and March at 90%. This transition into April indicates a gradual shift towards milder spring conditions. For a detailed overview of March's weather, check out Lulea weather in March.

April and May in Luleå display a notable shift in weather patterns. In April, temperatures range from a chilly minimum of -11°C (13°F) to a maximum of 11°C (53°F), with an average hovering around 0°C (32°F). The month experiences about 28 mm (1.1 in) of precipitation over five days and generally high humidity at 84%. In contrast, May brings milder conditions, with temperatures ranging from a minimum of -2°C (28°F) to a comfortable maximum of 18°C (65°F) and an average of 5°C (42°F). Though May sees an increase in precipitation to 43 mm (1.7 in) across seven days, humidity slightly decreases to 81%. This transition marks the beginning of warmer days as spring unfolds. For more details, check out Lulea weather in May.

April and June present striking differences in weather patterns. In April, temperatures fluctuate between a chilly -11°C (13°F) at their lowest and a mild 11°C (53°F) at their highest, with an average temperature of around 0°C (32°F). The month experiences about 28 mm (1.1 in) of precipitation over five days, accompanied by a high humidity level of 84%. In contrast, June warms up significantly, with minimum temperatures around 3°C (38°F) and maximums soaring to 24°C (75°F), averaging 13°C (55°F). The month sees increased precipitation, totaling 54 mm (2.1 in) over six days, but with a slightly lower humidity level of 78%. For more detailed insights, check Lulea weather in June.

April and July present a stark contrast in weather conditions. In April, temperatures can drop as low as -11°C (13°F) and typically hover around 0°C (32°F), while in July, the minimum temperature rises to a more comfortable 8°C (46°F) and averages 16°C (62°F), peaking at a warm 26°C (78°F). Precipitation also varies significantly, with April receiving about 28 mm (1.1 in) over five days, compared to July's higher rainfall of 65 mm (2.6 in) over nine days. Despite the increase in rainfall, July's humidity remains relatively stable at 82%—slightly lower than April's 84%. For a closer look at the specifics, check out this resource: Lulea weather in July.

April and August present stark contrasts in weather conditions. In April, temperatures can drop as low as -11°C (13°F) and typically hover around a chilly average of 0°C (32°F), with a maximum reaching just 11°C (53°F). The month sees minimal precipitation, totaling 28 mm (1.1 in) over about 5 days, while humidity remains high at 84%. In contrast, August enjoys milder temperatures, with a minimum of 7°C (45°F) and a pleasant average of 15°C (59°F), peaking at a comfortable 25°C (78°F). However, it experiences more rainfall, accumulating 76 mm (3.0 in) over 12 days, while the humidity level remains the same at 84%. For a detailed overview, you can check out Lulea weather in August.

April and September display distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -11°C (13°F) to a pleasant maximum of 11°C (53°F), with an average temperature of 0°C (32°F). The month sees about 28 mm (1.1 in) of precipitation over 5 days and maintains a humidity level of 84%. Conversely, September offers milder temperatures, with a minimum of 2°C (36°F) and a maximum of 18°C (64°F), averaging 11°C (51°F). Precipitation increases significantly in September, totaling 71 mm (2.8 in) over 11 days, accompanied by a slightly higher humidity level of 88%. For more detailed insights about the September weather, you can visit Lulea weather in September.

April and October present contrasting weather patterns, marked by notable differences in temperature and precipitation. In April, temperatures typically range from a chilly -11°C (13°F) at night to a mild 11°C (53°F) during the day, with an average of around 0°C (32°F). The month sees a total precipitation of 28 mm (1.1 in) over approximately 5 days, with a relatively high humidity level of 84%.

Conversely, October exhibits a gradual warming trend, with nighttime lows around -6°C (22°F) and daytime highs reaching up to 14°C (58°F), averaging 5°C (41°F). However, it experiences significantly higher rainfall, totaling 100 mm (3.9 in) spread across about 15 days, resulting in a higher humidity level of 92%. For a more detailed look at the weather patterns in October, visit Lulea weather in October.

April and November present contrasting yet similar weather characteristics, both hovering around the freezing mark. In April, temperatures range from a minimum of -11°C (13°F) to a maximum of 11°C (53°F), with an average temperature of 0°C (32°F). The month experiences less precipitation, totaling 28 mm (1.1 in) over about 5 days, with humidity at 84%. In contrast, November is chillier, with minimum temperatures dropping to -14°C (8°F) and maximums reaching only 10°C (49°F), while maintaining an average similar to April at 0°C (33°F). However, November is significantly wetter, accumulating 62 mm (2.4 in) of precipitation over 12 days, and a higher humidity level at 93%. For more detailed insights into what to expect, check out Lulea weather in November.

April weather in Lulea is milder compared to December, with average temperatures hovering around 0°C (32°F) and reaching a maximum of 11°C (53°F). In contrast, December experiences much colder conditions, with average temperatures dropping to -3°C (27°F) and lows plummeting to -17°C (2°F). Precipitation is more frequent in December, occurring over 17 days compared to just 5 days in April, and the humidity is significantly higher in December at 96%, compared to 84% in April. For more detailed information, visit Lulea weather in December.

Compare Lulea's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Lulea

As April unfolds in Luleå, the transition from the harshness of winter to the gentle embrace of spring becomes evident. While temperatures begin to rise, reaching a pleasant maximum of 11°C, the average still hovers around the freezing point, making this month a dynamic mix of warmth and chill. April typically sees a modest amount of precipitation, with around five days experiencing light rain, which, combined with high humidity levels of 84%, can create a refreshingly crisp atmosphere. This makes April distinctly different from the harsh winter months, ushering in a sense of renewal and a hint of the vibrant summer to come. For a deeper dive into Luleå's climate, visit Lulea Climate.