July Weather in Waterloo, Belgium

Last updated: August 21, 2025

July in Waterloo, Belgium brings a mix of warm temperatures and occasional rain, creating a dynamic summer atmosphere. The month showcases a maximum heat that can soar up to 39°C (102°F), but the average hovers around a pleasant 19°C (66°F), with cooler nights dipping to a minimum of 8°C (46°F). Rainfall graces the region with 74 mm (2.9 in) across 11 days, contributing to a humidity level of approximately 80%. Visitors can expect a blend of sunny days perfect for exploration and refreshing showers that enhance the lush green landscapes of Waterloo.

July Temperature in Waterloo

In July, Waterloo, Belgium, showcases a vibrant summer, with temperatures reflecting the peak of the season. The average temperature rises to a balmy 19°C (66°F), providing a delightful backdrop for outdoor activities. Overnight lows settle at a mild 8°C (46°F), while daytime highs can reach a scorching 39°C (102°F), indicating occasional heatwaves. This month stands out as the warmest in the year, following a gradual climb from the chill of winter through the spring months. As the summer progresses, days are long and inviting, making July a perfect time to explore the lush landscapes and rich history of this charming Belgian town.

July Weather in Waterloo: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Waterloo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waterloo, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for Waterloo 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.

July Precipitation in Waterloo

In July, Waterloo experiences a notable uptick in precipitation, recording 74 mm (2.9 in) over the month, making it one of the wettest times of the year. This increase marks a continuation from June's 72 mm, suggesting that summer in Waterloo often brings consistent rainfall. With 11 days of rain, July's precipitation days align closely with the previous month, indicating a steady pattern of summer showers. While not the driest month, July's rainfall prepares the landscape for the warmer days ahead, nurturing the lush greenery that defines the region. As the summer continues, the precipitation further increases in August, hinting at a trend where mid-summer often brings both warmth and moisture to this charming Belgian locale.

July Precipitation Trends in Waterloo

The chart displays monthly precipitation patterns in Waterloo, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Waterloo, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec657071376072748458785892
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Waterloo

In July, Waterloo experiences a notable dip in humidity, averaging around 80%, making it one of the more comfortable months of the year. This decrease from the higher levels seen in spring—where humidity hovers near 85% to 87%—signals a shift toward the drier summer conditions typical of this period. As August approaches, humidity further relaxes to 76%, suggesting that the peak summer heat is also accompanied by a decline in moisture. This transition highlights the region's seasonal variability, with July offering a brief respite from the higher humidity levels that dominate the winter and fall months, which spike back up to 89% and beyond. Overall, the July climate strikes a balance between warmth and comfort, inviting outdoor activities and summer enjoyment.

July Average Humidity in Waterloo

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

July UV Index in Waterloo

In July, Waterloo, Belgium, experiences some of the year's highest sun exposure, with a UV Index of 8, placing it in the very high exposure category. This trend is a continuation from June, where the UV Index also peaked at 8, offering a sharp contrast to the lower indices earlier in the year. With a burn time of just 15 minutes, it's crucial to take precautions such as applying sunscreen, wearing protective clothing, and seeking shade to avoid overexposure. As the summer sun reaches its zenith, understanding these patterns around UV exposure is essential for enjoying the outdoors safely. For more detailed information, check out the Waterloo UV Index.

Maximum UV Index Levels in Waterloo for July

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

July Sunshine in Waterloo

In July, Waterloo, Belgium basks in an impressive 406 hours of sunshine, marking it as the sunniest month of the year. This delightful peak follows a gradual ascent from the year’s start, where the daylight hours begin at a mere 121 hours in January. The trend reflects an unmistakable progression toward brighter days, with sunshine steadily increasing from spring into summer—April offers 346 hours, while June nudges close with 398 hours. As the summer reaches its zenith, the warmth of July beckons outdoor enthusiasts, creating a perfect backdrop for activities and gatherings. As the days shorten again into fall, this vibrant July sun casts a lasting glow in memory, before September dips to 319 hours.

Monthly Sunshine Duration in Waterloo: July Highlighted

The July sunshine duration represents the total number of hours Waterloo experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec121h200h266h346h394h398h406h379h319h240h190h143h
Data source: Waterloo July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Waterloo During July

In July, Waterloo, Belgium enjoys a 33% chance of sunny weather, continuing the trend established in June and May, which both exhibit similar probabilities. This percentage places July among the more favorable months for sunshine, offering a glimmer of hope for outdoor enthusiasts eager to embrace summer activities. Interestingly, this statistic reflects a slight dip compared to the spring months, where April peaks at 49%. As the year progresses, the likelihood of sunny days tends to fluctuate, and while July's chances retain a decent level, they are overshadowed by the more optimistic forecasts found earlier in the year, particularly in spring. Overall, July remains a time of potential sunshine, although the summer months generally show a tendency toward variability in weather patterns.

Percentage of Sunny Days in July in Waterloo

The chart illustrates the percentage of sunny days in Waterloo throughout the year, with July 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 Waterloo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%31%39%49%33%33%33%29%36%31%24%16%
Data source: Waterloo July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Waterloo in July

In Waterloo, Belgium, July stands out with its generous 15 hours of daylight, making it a vibrant month filled with activity and outdoor enjoyment. This duration, although slightly reduced from June's peak of 16 hours, highlights a clear trend of increasing daylight from the depths of winter. As the year progresses, daylight hours blossom—from a mere 8 hours in January to the lengthy 15 hours in July—before gradually tapering as autumn approaches. The transition from 16 hours in June to 14 hours in August signals the beginning of this shift, suggesting that while summer may wane, it leaves a lasting impression with long days that invite exploration and leisure.

Average Daylight Hours in Waterloo for July

The chart illustrates the variation in daylight duration in Waterloo throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 1m
Data source: Waterloo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Waterloo

In July, the winds of Waterloo, Belgium dance gently at an average speed of 3.4 m/s (8 mph), mirroring the calmness of the summer season. This marks a noticeable uptick from the notably lighter breezes of June, which averaged just 2.8 m/s (6 mph), and aligns with April’s and August’s similar wind speeds. Tucked within a year that sees the briskest winds in the cooler months of January and October, July's breezy disposition offers a refreshing contrast to the warmer temperatures, embodying the perfect blend of summer warmth and gentle air movement that invites leisurely outdoor moments. As the month unfolds, its steady winds create a comforting backdrop, reminiscent of early spring's breezes and paving the way for the gentle transitions of the coming seasons.

Average July Wind Speed in Waterloo

The chart displays monthly wind speed patterns in Waterloo, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.64.13.44.42.83.4 m/s3.43.04.43.44.2
Data source: Waterloo July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Waterloo Compares to Other Months

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

In comparing the weather of July and January, we see stark contrasts in temperature and humidity levels. July boasts a minimum temperature of 8°C (46°F), with average highs reaching a sweltering 39°C (102°F), making it the warmest month of the year. In contrast, January presents a colder climate, with minimums dipping to -7°C (20°F) and an average high of only 14°C (57°F). While July experiences higher humidity at 80%, January is even more humid at 91%. Both months receive a similar amount of precipitation, with July totaling 74 mm (2.9 in) over about 11 days, and January slightly less at 65 mm (2.6 in) over 12 days. For a closer look at the January weather specifics, you can refer to Waterloo weather in January.

July and February present starkly contrasting weather conditions. In July, temperatures soar with a minimum of 8°C (46°F) and can peak at a sweltering 39°C (102°F), while February offers a much cooler climate with lows around -9°C (17°F) and a maximum of 19°C (66°F). Precipitation levels are relatively similar, with July receiving 74 mm (2.9 in) over 11 days, while February sees slightly less at 70 mm (2.7 in) across 12 days. Additionally, humidity in July averages around 80%, compared to February's higher average of 89%. For more insights on February's weather, visit Waterloo weather in February.

The weather in July is significantly warmer than in March, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 39°C (102°F) and an average of 19°C (66°F). In contrast, March experiences cooler conditions, with temperatures varying from a minimum of -9°C (17°F) to a maximum of 23°C (74°F), with an average of only 7°C (45°F). Both months see similar levels of precipitation, with July receiving 74 mm (2.9 in) over 11 days and March slightly less at 71 mm (2.8 in) over 14 days. Additionally, humidity is higher in March at 87%, compared to 80% in July, creating a more oppressive feel during the early spring. For more detailed information on the weather patterns during March, you can refer to Waterloo weather in March.

When comparing the weather in July to that of April, there are significant differences in temperature and precipitation patterns. July boasts much warmer temperatures with a minimum of 8°C (46°F), an average of 19°C (66°F), and a peak reaching 39°C (102°F), while April experiences cooler temperatures, showcasing a minimum of -4°C (26°F), an average of 10°C (50°F), and a maximum of 27°C (81°F). Additionally, July tends to be wetter, with 74 mm (2.9 in) of precipitation over approximately 11 days, compared to April's 36 mm (1.4 in) across 8 days. Humidity levels are similar, with July at 80% and April slightly higher at 85%. For more detailed insights, you can refer to Waterloo weather in April.

In comparing the weather of July and May, July typically experiences higher temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), peaking at a scorching 39°C (102°F). In contrast, May has a cooler climate, with temperatures ranging from a chilly 0°C (33°F) to a maximum of 31°C (87°F) and an average of 13°C (57°F). While July sees slightly more precipitation at 74 mm (2.9 in) over 11 days, May has a bit less at 60 mm (2.4 in) over 13 days. Additionally, humidity is quite high in both months, with July at 80% and May at 82%. For a closer look at the specific weather conditions during this spring month, you can visit Waterloo weather in May.

In comparing the weather between July and June, both months exhibit relatively mild conditions with increased warmth in July. While June has slightly cooler average temperatures, ranging from 7°C (45°F) to a maximum of 33°C (91°F), July experiences a broader temperature range with minimums of 8°C (46°F) and highs reaching up to 39°C (102°F). Precipitation levels are quite similar, with July receiving 74 mm (2.9 in) and June slightly less at 72 mm (2.8 in), both with around 11 rainy days. Humidity remains fairly consistent, with July at 80% and June at 82%. For more detailed insights into June's weather, you can visit Waterloo weather in June.

In comparing the weather between July and August, both months exhibit similar average temperatures, hovering around 19°C (66°F). However, July experiences a slightly wider temperature range, with a maximum of 39°C (102°F), while August peaks at a lower 36°C (97°F). Precipitation is notably higher in August, with 84 mm (3.3 in) recorded over 14 days, compared to July’s 74 mm (2.9 in) over 11 days. Humidity levels are also marginally lower in August at 76%, compared to July's 80%. For more detailed information, you can check Waterloo weather in August.

In July, temperatures in the region soar to a maximum of 39°C (102°F), with an average of 19°C (66°F) and a low of 8°C (46°F). The month is characterized by high humidity levels at 80%, accompanied by 74 mm (2.9 in) of precipitation over 11 days. In contrast, September brings cooler temperatures, with a maximum of 33°C (91°F) and an average of 15°C (60°F). The minimum dips to 4°C (39°F), while humidity slightly increases to 82%. Additionally, September records 58 mm (2.3 in) of precipitation across 10 days, making it a transition towards more autumn-like conditions. For a detailed look at weather patterns during this month, visit Waterloo weather in September.

July and October present significant contrasts in weather patterns. In July, temperatures can soar as high as 39°C (102°F), with an average of 19°C (66°F), embodying the peak of summer heat. The month sees considerable humidity at 80% and experiences 74 mm (2.9 in) of precipitation over 11 days, making afternoons feel particularly muggy and stormy. In contrast, October brings much cooler temperatures, with a maximum of 25°C (77°F) and an average of just 12°C (54°F). While the precipitation slightly increases to 78 mm (3.1 in) over 13 days, humidity rises to 89%, creating a damp and crisp atmosphere typical of autumn. For more details about the weather in October, visit Waterloo weather in October.

The weather in July is characterized by warm temperatures, with a minimum of 8°C (46°F) and an average high reaching up to 39°C (102°F), making it a significantly hotter month compared to November. July experiences higher precipitation at 74 mm (2.9 in) over 11 days, but the humidity is somewhat lower at 80%. In contrast, November sees much cooler temperatures, with a minimum of -3°C (28°F) and an average high of only 18°C (65°F). Although November has slightly less precipitation at 57 mm (2.3 in) over the same number of days, the humidity is higher at 92%. For more details on what to expect, you can check out Waterloo weather in November.

July and December exhibit stark contrasts in weather. July boasts a wide temperature range, with minimums around 8°C (46°F) and maximums soaring up to 39°C (102°F), offering an average of 19°C (66°F). The month is relatively humid at 80%, with 74 mm (2.9 in) of precipitation over 11 days. In contrast, December presents much colder conditions, with temperatures ranging from a chilling -4°C (24°F) to a maximum of 15°C (59°F) and an average of just 5°C (42°F). This month experiences higher humidity at 92% and more rainfall, totaling 92 mm (3.6 in) over 17 days. For more details, check Waterloo weather in December.

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Conclusion: What to Expect From July Weather in Waterloo

In July, Waterloo experiences a shift towards warmer and more humid conditions compared to the milder months of spring and early summer. The significant rise in temperatures can lead to scorching days, with a noticeable increase in both humidity and rainfall. With an average of 11 precipitation days, the month balances sunshine with refreshing showers, making it a time of vibrant growth in the region. If you're looking to understand the nuances of weather patterns throughout the year in Waterloo, be sure to explore further details at Waterloo Climate.