April Weather in Saint-Gilles, Belgium

Last updated: August 21, 2025

April in Saint-Gilles, Belgium showcases a captivating spectrum of weather, with temperatures ranging from a brisk -4°C (26°F) at night to a warm 27°C (80°F) during the day. The average temperature settles around 10°C (50°F), providing a pleasant early spring climate. However, residents can expect some precipitation, with about 37 mm (1.5 in) of rain spread over 8 days, contributing to an overall humidity level of 85% that enhances the vibrant, blooming landscape. Visitors can enjoy the delightful contrast of cooler mornings and sunnier afternoons, making April a truly dynamic month in this charming Belgian locale.

April Temperature in Saint-Gilles

In April, the temperatures in Saint-Gilles, Belgium begin to showcase a delightful shift towards spring warmth. With minimums hovering around -4°C (26°F) and averages climbing to 10°C (50°F), the chill of winter is noticeably fading. The maximums can even soar to an impressive 27°C (80°F), inviting locals and visitors alike to embrace the outdoors. This month marks a transition, as the city emerges from its colder months, bringing a refreshing enthusiasm with blossoming flowers and longer daylight hours. It’s a time when the air buzzes with the promise of warmer days ahead, making April an invigorating month in Saint-Gilles.

April Weather in Saint-Gilles: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Saint-Gilles, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Gilles, 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).
JanFebMarAprMayJunJulAugSepOctNovDec394245505664666660544542
Data source: Temperature data for Saint-Gilles 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 Saint-Gilles

April in Saint-Gilles, Belgium, brings a notable shift in precipitation patterns, with rainfall measuring just 37 mm (1.5 in) over 8 days. This marks a significant decrease compared to the wetter months of March and February, which recorded 70 mm (2.8 in) and 69 mm (2.7 in), respectively. As spring unfolds, the drier conditions in April may be welcomed by residents and visitors alike, offering a respite before the summer months that typically see an uptick in rainfall, peaking at 80 mm (3.2 in) in August. The transition to milder weather is evident, as April’s precipitation reflects not only the seasonal changes but also a trend toward lighter and less frequent showers, creating a more pleasant atmosphere for outdoor activities.

April Precipitation Trends in Saint-Gilles

The chart displays monthly precipitation patterns in Saint-Gilles, 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 Saint-Gilles, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec656971375866718055765793
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Saint-Gilles

In April, humidity in Saint-Gilles, Belgium experiences a notable decline, settling at 85%. This decrease marks a continuation of the downward trend that began in January, where humidity peaked at 91%. As winter transitions into spring, the air starts to feel less heavy, creating a refreshing atmosphere that encourages outdoor activities. Following April, humidity levels are expected to sink further to 82% in May and June, reflecting the arrival of warmer months and drier conditions. This gradual reduction not only highlights the seasonal shift but also enhances the charm of springtime in the region, making it an ideal moment to enjoy the blooming landscapes.

April Average Humidity in Saint-Gilles

This chart illustrates the average monthly humidity levels in Saint-Gilles, 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 Saint-Gilles is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Saint-Gilles

As April unfolds in Saint-Gilles, Belgium, residents can expect a moderate UV Index of 5, signaling a gradual rise in sun exposure compared to the earlier months of the year. With burn times dipping to 30 minutes, it's essential to stay mindful of sun protection as we transition from the lower UV Index levels of winter. The trend shows a steady increase, with May set to surge to a high UV Index of 7, reminding us that outdoor activities will require more vigilance against UV exposure. This uptick in UV levels highlights the importance of sun safety practices as spring progresses. For more detailed information, visit the Saint-Gilles UV Index.

Maximum UV Index Levels in Saint-Gilles for April

The chart shows the monthly maximum UV Index (UVI) for Saint-Gilles 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 Saint-Gilles typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Saint-Gilles 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 Saint-Gilles

As spring unfolds in Saint-Gilles, Belgium, April shines brightly with 346 hours of sunshine, marking a significant increase from the 266 hours recorded in March. This trend of increasing sunlight continues a gradual ascent that began in January, with each month showing a promising uplift, peaking in June and July with 398 and 406 hours, respectively. By April, the days grow longer, inviting residents and visitors alike to bask in the warmth and beauty of blossoming landscapes. The steady climb in sunshine hours not only enhances the charm of the town but also heralds the vibrant energy of the approaching summer.

Monthly Sunshine Duration in Saint-Gilles: April Highlighted

The April sunshine duration represents the total number of hours Saint-Gilles 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.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Saint-Gilles April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Gilles During April

As April approaches in Saint-Gilles, Belgium, the likelihood of sunny weather reaches a promising 50%, marking a significant uptick from the early months of the year. After a dreary January with only 11% sunshine, the days gradually brighten with February and March seeing increases to 30% and 40%, respectively. This trend continues into April, where residents can finally anticipate more sunny spells, making it a refreshing transition into spring. While the chances of sunshine dip again in May and through the summer months, April stands out as a promising opportunity for outdoor activities and enjoying the awakening nature.

Percentage of Sunny Days in April in Saint-Gilles

The chart illustrates the percentage of sunny days in Saint-Gilles 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 Saint-Gilles experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%30%40%50%33%34%34%29%36%32%24%16%
Data source: Saint-Gilles April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Gilles in April

As spring unfolds in Saint-Gilles, Belgium, April marks a delightful shift in daylight duration, with the sun gracing the skies for about 13 hours each day. This increase in daylight is a noticeable leap from the 11 hours seen in March, signaling the arrival of longer, brighter days as nature awakens. Following April, the progression continues into May, where daylight extends to an impressive 15 hours, and peaks at 16 hours in June. This trend highlights a steady climb from the shorter winter days of 8 hours in January and December, reflecting the vibrant transition toward summer. Each month reveals a beautiful rhythm of light, encouraging both early risers and night owls to revel in the varied splendor of daylight throughout the year.

Average Daylight Hours in Saint-Gilles for April

The chart illustrates the variation in daylight duration in Saint-Gilles throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Saint-Gilles daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Saint-Gilles

In April, the wind in Saint-Gilles, Belgium begins to mellow, with an average speed of 3.4 m/s (8 mph), positioning it as one of the quieter months for gusts compared to the brisker winds earlier in the year. Following a peak in February at 4.6 m/s (10 mph), the trend reveals a gradual decline leading into spring. This gentle shift hints at the transition from winter’s stronger breezes to the softening airs of May, which bounce back to 4.4 m/s. As the seasons change, the winds of April grace the landscape with a calmness that invites outdoor exploration, embodying the classic freshness of springtime in Belgium.

Average April Wind Speed in Saint-Gilles

The chart displays monthly wind speed patterns in Saint-Gilles, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.03.4 m/s4.42.83.33.43.04.33.34.2
Data source: Saint-Gilles April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Saint-Gilles Compares to Other Months

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

April's weather is generally milder and more varied than January's, boasting an average temperature of 10°C (50°F) compared to January's cooler average of 4°C (39°F). While April experiences a greater temperature range, with highs reaching up to 27°C (80°F), January's temperatures remain relatively low, peaking at just 14°C (57°F). Additionally, April has less precipitation, averaging 37 mm (1.5 in) over 8 days, whereas January sees more rain, totaling 65 mm (2.5 in) across 12 days. The humidity levels are slightly lower in April at 85%, compared to January's 91%. For more detailed insights into the winter conditions, check out Saint-Gilles weather in January.

April generally experiences milder and more variable weather compared to February. With temperatures ranging from a minimum of -4°C (26°F) to a maximum of 27°C (80°F) and an average of 10°C (50°F), April offers a significant warmth boost, especially as the month progresses. In contrast, February remains colder, with temperatures ranging from -8°C (17°F) to a maximum of 19°C (66°F) and an average of 5°C (42°F). While April sees lower precipitation levels at 37 mm (1.5 in) over approximately 8 days, February encounters more rain, accumulating 69 mm (2.7 in) across 12 days. Humidity also remains slightly higher in February at 89%, compared to April's 85%. For more details about February weather, you can check Saint-Gilles weather in February.

In comparing the weather between March and April, we see a noticeable warming trend as spring progresses. April experiences a minimum temperature of -4°C (26°F) and an average of 10°C (50°F), with maximum temperatures reaching up to 27°C (80°F). In contrast, March has lower temperatures, ranging from a minimum of -8°C (17°F) to a maximum of 23°C (74°F), with an average temperature of 7°C (45°F). Additionally, while April sees 37 mm (1.5 in) of precipitation over 8 days, March has higher precipitation at 70 mm (2.8 in) across 14 days, resulting in slightly wetter conditions. Humidity remains comparable, with April at 85% and March at 87%. For more details on March weather in Saint-Gilles, visit Saint-Gilles weather in March.

April and May exhibit distinct differences in weather patterns. In April, temperatures range from a chilly minimum of -4°C (26°F) to a comfortable maximum of 27°C (80°F), with an average of 10°C (50°F). The month sees an average precipitation of 37 mm (1.5 in) over 8 rainy days, accompanied by relatively high humidity at 85%. In contrast, May offers warmer conditions, with temperatures ranging from a minimum of 1°C (33°F) to a higher maximum of 31°C (88°F) and an average of 13°C (57°F). Precipitation increases to 58 mm (2.3 in), spread across 12 days, while humidity slightly decreases to 82%. For a more detailed look at May weather patterns, visit Saint-Gilles weather in May.

April and June present quite different weather profiles. In April, temperatures range from a chilly minimum of -4°C (26°F) to a maximum of 27°C (80°F), with an average of 10°C (50°F). The month sees about 37 mm (1.5 in) of rainfall over 8 days and a relatively high humidity of 85%. In contrast, June offers warmer temperatures, with a minimum of 7°C (44°F), an average of 18°C (65°F), and a peak of 32°C (91°F). The precipitation increases slightly to 66 mm (2.6 in) over 9 days, but the humidity is a bit lower at 82%. For a detailed look at the weather in June, visit Saint-Gilles weather in June.

In April, temperatures vary significantly, with a minimum of -4°C (26°F) and a maximum of 27°C (80°F), leading to an average of about 10°C (50°F). This month experiences moderate precipitation of 37 mm (1.5 in) over roughly 8 days, accompanied by high humidity levels of 85%. In contrast, July offers a more stable warmth, with minimum temperatures of 8°C (46°F) and maximums soaring up to 39°C (102°F), resulting in an average of 19°C (66°F). July is wetter, with 71 mm (2.8 in) of rain spread across 11 days, though humidity is slightly lower at 80%. For more insights on the weather specifics in July, visit Saint-Gilles weather in July.

April and August present quite different weather experiences. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant average of 10°C (50°F), reaching up to a maximum of 27°C (80°F). This month sees around 37 mm (1.5 in) of precipitation, spread over about 8 days, with humidity levels high at 85%. In contrast, August enjoys milder temperatures, with minimums around 8°C (46°F) and averages of 19°C (66°F), peaking at a hot 36°C (97°F). However, it also has more rainfall, totaling 80 mm (3.2 in) over approximately 14 days, with slightly lower humidity at 76%. For a closer look at August weather, you can visit Saint-Gilles weather in August.

In comparing the weather of April and September, we see distinct differences in temperature and precipitation patterns. April features a wider temperature range, with minimums dipping as low as -4°C (26°F) and maximums reaching 27°C (80°F), while September generally showcases milder conditions, with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 33°C (91°F). Precipitation also varies, as April receives 37 mm (1.5 in) over about 8 days, compared to September's 55 mm (2.2 in) over 9 days. Additionally, while humidity remains relatively high in both months—85% in April and 82% in September—the overall warmer temperatures of September often create a different feel in the air. For more detailed information about the climate during this month, you can check Saint-Gilles weather in September.

April and October present distinct weather contrasts. In April, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant average of 10°C (50°F), with highs reaching 27°C (80°F). The month sees some rain as well, with about 37 mm (1.5 in) of precipitation spread over 8 days and humidity levels at around 85%. Conversely, October typically experiences milder temperatures, with a minimum of 1°C (34°F) and an average of 12°C (54°F), peaking at 25°C (77°F). However, this month is wetter, with precipitation totaling 76 mm (3.0 in) across 13 days, and humidity slightly higher at 89%. For a more detailed look at the weather in October, check out Saint-Gilles weather in October.

April and November present distinct weather patterns, reflecting the transition into spring and the approach of winter, respectively. In April, temperatures can range from a chilly -4°C (26°F) at night to a pleasant maximum of 27°C (80°F) during the day, with average temperatures sitting around 10°C (50°F). This month experiences relatively moderate precipitation of 37 mm (1.5 in) over about 8 days and a humidity level of 85%.

In contrast, November sees cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 18°C (65°F), while the average temperature drops to 7°C (45°F). This month is characterized by increased precipitation, totaling 57 mm (2.2 in) over 11 days, and higher humidity at 92%. For a more detailed look at November's weather patterns, you can visit Saint-Gilles weather in November.

April and December present notably different weather patterns. In April, temperatures range from a chilly -4°C (26°F) at night to a warm 27°C (80°F) during the day, with an average temperature of 10°C (50°F). Precipitation is relatively light at 37 mm (1.5 in) over about 8 days, and the humidity is around 85%. In contrast, December experiences colder conditions, with temperatures dipping slightly lower, ranging from -5°C (24°F) to a maximum of 15°C (59°F) and averaging at 5°C (42°F). This month sees significantly more rainfall, totaling 93 mm (3.7 in) across approximately 17 days, accompanied by higher humidity levels of 92%. For more details on December weather, you can visit Saint-Gilles weather in December.

Compare Saint-Gilles's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Saint-Gilles

April in Saint-Gilles heralds the transition into spring, showcasing a blend of mild temperatures and increasing humidity. With average highs reaching a comfortable 27°C (80°F) and chilly nights that can drop to -4°C (26°F), this month strikes a unique balance compared to the harsher winters and warmer summer months. Though April might bring about some rain with an average of 37 mm over approximately 8 days, the rejuvenating emergence of greenery and blooming flowers makes it a delightful time to explore. As the landscape transforms, April sets the stage for the vibrant seasons ahead. For a deeper understanding of the seasonal variations, dive into the full details at Saint-Gilles Climate.