June Weather in Grimbergen, Belgium

Last updated: August 21, 2025

In Grimbergen, Belgium, the weather in June offers a delightful blend of warmth and humidity. With a maximum temperature soaring to 32°C (91°F) and an average of 18°C (65°F), the month exudes a comfortable atmosphere for outdoor activities. The minimum temperature dips to a cool 8°C (46°F), providing refreshing evenings. Although June experiences 63 mm (2.5 in) of rainfall over 9 days, lush greenery thrives thanks to the 82% humidity that characterizes this vibrant month. Whether basking in the sun or enjoying the occasional shower, Grimbergen's June weather captivates with its compelling charm.

June Temperature in Grimbergen

In June, Grimbergen, Belgium, experiences a delightful transition into summer, with temperatures marking a significant rise from the previous months. The month begins with a minimum of 8°C (46°F), providing a comfortable start to the month, while the average temperature climbs to a pleasant 18°C (65°F). This warmth paves the way for balmy days, as the maximum temperature can soar to an impressive 32°C (91°F), making it one of the hottest months of the year. As nature awakens, residents and visitors alike revel in outdoor activities, representing a stark contrast to the colder months of January and February, where temperatures barely broke into double digits. This gradual warming trend in June reflects not only a shift in climate but also invites the joys of summer, highlighting Grimbergen's vibrant seasonal rhythm.

June Weather in Grimbergen: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Grimbergen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimbergen, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec404245505765666660554642
Data source: Temperature data for Grimbergen 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.

June Precipitation in Grimbergen

In June, Grimbergen experiences a moderate precipitation level of 63 mm (2.5 in), distributed across 9 days of rainfall. This figure highlights a slight increase from the previous month and mirrors the overall trend of early summer, where a consistent pattern of precipitation can be observed, culminating in a total of 67 mm (2.6 in) in July and escalating to 73 mm (2.9 in) in August. The early summer months, including June, typically yield a balanced rainfall, which supports the lush greenery and vibrant landscapes of the region. As the temperatures rise, the increased moisture is essential for maintaining the area's natural beauty while also contributing to the delightful unpredictability of the Belgian weather.

June Precipitation Trends in Grimbergen

The chart displays monthly precipitation patterns in Grimbergen, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Grimbergen, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec626769385863677351795389
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Grimbergen

In Grimbergen, Belgium, June ushers in a consistent humidity level of 82%, mirroring the milder readings of the previous month. As spring transitions into summer, the humidity levels show a gradual decline from the wetter winter months, which hover around 91% in January and 92% in December. This downward trend is indicative of the changing seasons, providing a more comfortable atmosphere as residents and visitors alike enjoy the outdoors. Interestingly, the summer months ahead promise even lower humidity, with July and August recording 80% and 76% respectively, offering a refreshing respite from the lingering dampness that characterizes the earlier part of the year.

June Average Humidity in Grimbergen

This chart illustrates the average monthly humidity levels in Grimbergen, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Grimbergen 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Grimbergen

As June blankets Grimbergen, Belgium, the UV Index escalates to 8, entering the very high exposure category. This marks a significant jump from the previous months, with May already reaching a high of 7. With a burn time slashed to just 15 minutes, it's crucial for residents and visitors alike to take protective measures against the sun's rays. The trend shows a clear progression from low UV levels in winter to the intense summer sun, underscoring the need for awareness as summer unfolds. Plan outdoor activities accordingly, and don’t forget to check for daily updates on the Grimbergen UV Index to stay safe!

Maximum UV Index Levels in Grimbergen for June

The chart shows the monthly maximum UV Index (UVI) for Grimbergen in June, 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 June, the maximum UV index in Grimbergen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Grimbergen June 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.

June Sunshine in Grimbergen

June in Grimbergen, Belgium, marks the pinnacle of sunshine hours, basking the region in an impressive 400 hours of radiant light. As spring gives way to summer, sunlight steadily increases, with a notable leap from 397 hours in May. This crescendo of daylight not only complements the vibrant blooms of late spring but also sets the stage for a glorious summer. Following June, the sunny days persist into July with 411 hours, the very peak of the year, before transitioning into a slight decline in August. The trend clearly reveals that as the year progresses, Grimbergen not only warms up but also brightens up, making June a truly enchanting month for outdoor adventures and delightful gatherings in the sun.

Monthly Sunshine Duration in Grimbergen: June Highlighted

The June sunshine duration represents the total number of hours Grimbergen experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec120h203h272h348h397h400h411h383h320h241h191h143h
Data source: Grimbergen June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grimbergen During June

In Grimbergen, Belgium, June brings a slight dip in the likelihood of sunny weather, with only a 34% chance of sunshine. This marks a modest decrease compared to the more hopeful 48% in April, and a notable contrast to the preceding months, which experienced higher sunny probabilities. Interestingly, while summer months like July maintain the same chance of sun, June tends to serve as a transitional period, caught between the hopeful starts of spring and the full blaze of summer. As the weather starts to warm, residents can expect some sunny days, yet they should also prepare for the occasional cloud cover. Overall, June’s weather remains a mix of potential joy and unpredictability, embodying the charming uncertainty of Belgian summers.

Percentage of Sunny Days in June in Grimbergen

The chart illustrates the percentage of sunny days in Grimbergen throughout the year, with June 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 Grimbergen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%31%39%48%33%34%34%30%34%30%23%16%
Data source: Grimbergen June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grimbergen in June

In Grimbergen, Belgium, the progression of daylight throughout the year reveals a striking pattern of change. Starting from 8 hours in January, the days gradually lengthen, peaking at an impressive 16 hours in June. This vibrant month marks the height of summer, allowing residents to bask in the extended sunlight. As the seasons shift, daylight begins to taper off, with July still enjoying a generous 15 hours, followed by 14 hours in August. However, by the time autumn arrives, daylight diminishes to 12 hours in September and further drops to 10 hours in October. The cycle continues as the days shorten, returning to 8 hours by November, culminating in a mere 7 hours in December. This rhythmic ebb and flow of daylight not only shapes the landscape but also influences the daily lives of Grimbergen's residents, offering an ever-changing canvas of natural beauty.

Average Daylight Hours in Grimbergen for June

The chart illustrates the variation in daylight duration in Grimbergen throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 28m10h11h 55m13h 52m15h 34m16h 27m15h 59m14h 27m12h 34m10h 38m8h 54m7h 58m
Data source: Grimbergen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Grimbergen

In Grimbergen, Belgium, the month of June brings a noticeable dip in average wind speed, reaching a gentle 2.8 m/s (6 mph). This shift is part of a broader trend where spring yields to summer, with wind speeds consistently lower than the preceding months. After a series of breezier days from January to May, June offers a calmer atmosphere, setting the stage for gentle summer days. Interestingly, the wind picks up again in July and August, suggesting that while June invites tranquility, the later summer months will see a return to more active breezes. Overall, the transition into summer feels leisurely, marked by June's soft winds, providing a perfect backdrop for enjoying the longer days.

Average June Wind Speed in Grimbergen

The chart displays monthly wind speed patterns in Grimbergen, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.43.93.44.22.8 m/s3.23.33.04.23.24.0
Data source: Grimbergen June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Grimbergen Compares to Other Months

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

June and January exhibit stark contrasts in weather. In June, temperatures range from a mild 8°C (46°F) at night to a warm 32°C (91°F) during the day, with an average of 18°C (65°F). In contrast, January is much colder, with temperatures dipping as low as -6°C (21°F) and averaging around 4°C (40°F), peaking at a mere 14°C (58°F). While June experiences significant warmth and lower humidity at 82%, January’s higher humidity of 91% contributes to its chillier feel, despite similar precipitation levels of 63 mm (2.5 in) in June compared to 62 mm (2.4 in) in January, albeit over more days in January with 12 days of rain compared to 9 in June. For a detailed look at January weather, visit Grimbergen weather in January.

June and February present distinctly contrasting weather patterns. In June, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), making it a much warmer month overall. The precipitation in June is relatively moderate at 63 mm (2.5 in), occurring over 9 days, while the humidity sits at 82%, contributing to a warm and often muggy feel.

In stark contrast, February experiences much colder temperatures, with a minimum of -12°C (11°F) and a maximum of 19°C (66°F), resulting in a chilly average of just 6°C (42°F). Although February has slightly higher precipitation at 67 mm (2.6 in) over 12 days, the increased humidity of 89% contributes to a more biting cold, creating a damp and frigid atmosphere. For more detailed information on February weather, check out Grimbergen weather in February.

In comparing the weather between March and June, we see a striking contrast in temperatures and conditions. June boasts a considerably warmer climate, with average temperatures reaching 18°C (65°F) and maximums soaring up to 32°C (91°F). In contrast, March experiences much cooler temperatures, averaging only 7°C (46°F) and peaking at 23°C (73°F). While June has lower precipitation at 63 mm (2.5 in) over 9 days, March sees slightly more rain with 69 mm (2.7 in) over 14 days, contributing to higher humidity levels at 87%, compared to June's 82%. Overall, June presents a more pleasant and drier experience than March. For more detailed insights, check Grimbergen weather in March.

In comparing the weather of June and April, June presents a significantly warmer climate, with average temperatures soaring to 18°C (65°F) and highs reaching up to 32°C (91°F). In contrast, April's temperatures are much cooler, with an average of 10°C (51°F) and maximums that only go up to 27°C (81°F). Although June experiences a higher total precipitation of 63 mm (2.5 in) over 9 days, April sees less rainfall at 38 mm (1.5 in) across 8 days. Additionally, humidity is slightly lower in June at 82%, compared to April's 85%. For a more detailed look at the weather specifics for April, visit Grimbergen weather in April.

June generally experiences warmer temperatures compared to May, with an average of 18°C (65°F) in June versus 14°C (57°F) in May. While both months have similar humidity levels at 82%, June's minimum temperature is notably higher at 8°C (46°F) compared to May's cooler 1°C (35°F). Despite June having a slightly higher precipitation of 63 mm (2.5 in) over 9 days, May sees more rainy days, totaling 12, with just 58 mm (2.3 in) of precipitation. For a closer look at weather conditions during May, visit Grimbergen weather in May.

June and July exhibit distinct weather patterns, although both months start with a minimum temperature of around 8°C (46°F). June averages a comfortable 18°C (65°F) and experiences maximum temperatures reaching 32°C (91°F), accompanied by 63 mm (2.5 in) of precipitation over 9 days and a humidity level of 82%. In contrast, July sees a slight rise in average temperature to 19°C (67°F) and can soar to a maximum of 39°C (102°F). Precipitation increases to 67 mm (2.6 in) over 11 days, and humidity remains relatively consistent at 80%. For a more detailed look at July's weather, check out Grimbergen weather in July.

In June, temperatures range from a cool 8°C (46°F) to a warm 32°C (91°F), with an average of 18°C (65°F). The month experiences a fair amount of rain, with 63 mm (2.5 in) of precipitation over about 9 days and humidity levels peaking at 82%. In comparison, August sees slightly higher temperatures, with a minimum of 8°C (47°F) and a maximum of 35°C (96°F), while the average increases to 19°C (66°F). Precipitation is also higher in August, totaling 73 mm (2.9 in) over 14 days, although humidity drops to around 76%. For more detailed information, check out Grimbergen weather in August.

In June, the weather typically features a wider temperature range with minimums around 8°C (46°F) and maximums soaring to 32°C (91°F), resulting in an average of 18°C (65°F). The month experiences 63 mm (2.5 in) of precipitation over 9 days, accompanied by a relatively high humidity level of 82%. In contrast, September brings cooler temperatures, with minimums dropping to 4°C (40°F) and average temperatures around 16°C (60°F), while still reaching a high of 33°C (91°F). Though it is slightly drier with 50 mm (2.0 in) of precipitation across the same number of days, both months share the same humidity level of 82%. For more detailed information, check out Grimbergen weather in September.

June and October present distinctly different weather patterns. In June, temperatures range from a mild 8°C (46°F) to a warm 32°C (91°F), with an average of 18°C (65°F). The month experiences relatively low precipitation at 63 mm (2.5 in) over about 9 days, and humidity levels are at 82%, making it feel quite warm and summery. Conversely, October sees cooler temperatures, with minimums dropping to 2°C (35°F) and maximums reaching 25°C (78°F), averaging around 13°C (55°F). This month also has higher precipitation at 79 mm (3.1 in) spread over 13 days, along with increased humidity at 89%, contributing to a damp and crisp atmosphere. For more detailed insights into October's weather, you can visit Grimbergen weather in October.

June and November present striking contrasts in weather, reflecting the transition from summer to winter. In June, temperatures range from a pleasant 8°C (46°F) at night to a warm max of 32°C (91°F) during the day, with an average of 18°C (65°F). The month sees about 63 mm (2.5 in) of precipitation over 9 days, coupled with a humidity level of 82%. In contrast, November brings a chill with minimum temperatures dropping to -2°C (28°F) and an average temperature of 8°C (46°F), peaking at 19°C (66°F). Precipitation is slightly lower at 53 mm (2.1 in) but occurs on more days, totaling 11, and humidity is notably high at 92%. These differences highlight the varying climate experiences in these two months. For more details, check out Grimbergen weather in November.

June and December present stark contrasts in weather, with June offering warmer temperatures and a more vibrant atmosphere. In June, temperatures typically range from a minimum of 8°C (46°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). Humidity is relatively high at 82%, but precipitation is less frequent, occurring over just 9 days with a total of 63 mm (2.5 in). Conversely, December brings much colder conditions, with temperatures dipping to a minimum of -4°C (24°F) and averaging 6°C (43°F). The month also experiences increased precipitation, totaling 89 mm (3.5 in) over 16 days, and humidity remains high at 92%. For more detailed information about the weather during this month, you can visit Grimbergen weather in December.

Compare Grimbergen's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Grimbergen

June in Grimbergen brings a delightful shift as temperatures begin to rise, showcasing a warmer climate compared to the earlier months of the year. With average highs around 18°C (65°F) and peaks reaching an impressive 32°C (91°F), it's a time of year where summer's warmth starts to take hold. However, the increased humidity at 82% can make the heat feel more intense. While 63 mm (2.5 in) of precipitation over 9 days offers a refreshing break, it’s typically more vibrant and lively than the damp chill of spring. As you plan your activities, remember to check out the details and insights about the city’s yearly patterns by visiting Grimbergen Climate.