August Weather in Harderwijk, Netherlands

Last updated: August 27, 2025

In August, Harderwijk, Netherlands, experiences a dynamic climate characterized by a maximum temperature soaring to 34°C (94°F), providing warm, summery days. The average temperature lingers around a pleasant 18°C (66°F), while the nights can dip to a cool 7°C (45°F), showcasing the region's temperature variability. This month is also marked by 87 mm (3.4 in) of precipitation, falling on about 15 days, contributing to the area's lush greenery. With an average humidity level of 75%, the weather can feel quite sticky, making it essential for visitors to stay hydrated and prepared for changing conditions.

August Temperature in Harderwijk

In August, Harderwijk, Netherlands, experiences a delightful summer warmth with temperatures ranging from a minimum of 7°C (45°F) to a comfortable average of 18°C (66°F) and reaching a peak of 34°C (94°F) on the hottest days. This month showcases the transition from the scalding July days, while still offering plenty of sunshine, making outdoor activities particularly enjoyable. As the summer progresses, it's clear that August maintains a pleasing climate, setting the stage for a gradual shift into the cooler, yet still pleasant, autumn months ahead. The temperatures reflect the region's ability to balance warmth and comfort, allowing residents and visitors alike to savor the final moments of summer.

August Weather in Harderwijk: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Harderwijk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harderwijk, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec394044495664656559544541
Data source: Temperature data for Harderwijk 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.

August Precipitation in Harderwijk

In August, Harderwijk experiences a notable increase in precipitation, with 87 mm (3.4 in) of rainfall over approximately 15 days. This month marks the peak of summer rainfall, reflecting a trend where precipitation generally climbs as the season progresses, following July's 75 mm. The pattern suggests that while the days grow longer and warmer, the skies open up more frequently, creating a lush landscape. Such rainfall is typical, hinting at the transition towards the wetter autumn months that follow, as indicated by the similarly high figures in October and December, both also averaging 87 mm. With consistently fluctuating precipitation throughout the year, August stands out as a pivotal month where summer's warmth meets increased moisture, setting the stage for the seasonal shift ahead.

August Precipitation Trends in Harderwijk

The chart displays monthly precipitation patterns in Harderwijk, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Harderwijk, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec597274426373758770865187
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Harderwijk

August in Harderwijk, Netherlands, continues the trend of warmer months characterized by lower humidity, holding steady at 75%. This reflects a gradual decrease from the 88% humidity seen at the start of the year in January and February, tapering down as spring transitions into summer. The consistent humidity levels from June through August not only provide a more comfortable atmosphere but also mark a shift towards the drier conditions that will prevail as autumn approaches. As summer gives way to fall, humidity begins to rise again in September, showcasing the dynamic climate patterns typical of this charming region.

August Average Humidity in Harderwijk

This chart illustrates the average monthly humidity levels in Harderwijk, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Harderwijk is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%86%84%80%75%75%75%83%86%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Harderwijk

In August, Harderwijk experiences a high UV Index of 7, indicating that sun protection is essential during outdoor activities. This marked a slight decrease from the previous months, where the UV Index reached 8 in both June and July, categorized as very high. Consequently, the burn time in August is extended to 25 minutes, allowing more time for sun exposure compared to the shorter 15-minute window experienced earlier in the summer. As the sun begins to soften its intensity moving into September, maintaining awareness of UV levels remains crucial for safe sun enjoyment. For more detailed information on UV levels throughout the year, visit Harderwijk UV Index.

Maximum UV Index Levels in Harderwijk for August

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

August Sunshine in Harderwijk

In August, Harderwijk basks in a delightful 391 hours of sunshine, marking a peak during the summer months and contributing to the region's vibrant atmosphere. This sun-drenched month follows a series of progressively brighter days from January's mere 110 hours to a sunny July, where residents enjoyed 415 hours. As warm summer days transition into the milder autumn, August's sunshine remains generous, although it shows a slight decline from July. This trend hints at the gradual fading of summer's golden embrace as September approaches, bringing 324 hours of sunlight. Overall, the sunshine hours reflect a seasonal rhythm that not only enriches the landscape but also enhances the overall joie de vivre of life in this charming Dutch town.

Monthly Sunshine Duration in Harderwijk: August Highlighted

The August sunshine duration represents the total number of hours Harderwijk experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec110h198h278h356h409h403h415h391h324h241h192h131h
Data source: Harderwijk August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Harderwijk During August

In Harderwijk, the likelihood of sunny weather in August stands at 32%, reflecting a modest but consistent chance of sunshine during the summer months. This figure, while slightly lower than the peak of 40% in April, maintains a comparable likelihood to both September and July, which hover around the same percentage. Overall, the summer season shows a gradual decline in sunny days from the vibrant springtime highs—June and July each enjoy around 33-36% chances—culminating in August’s reliable yet reserved outlook for sun. As the year progresses, this trend underscores the ebb and flow of sunshine in Harderwijk, making August a pleasantly moderate option for outdoor activities.

Percentage of Sunny Days in August in Harderwijk

The chart illustrates the percentage of sunny days in Harderwijk throughout the year, with August 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 Harderwijk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%27%35%40%30%36%33%32%32%28%23%16%
Data source: Harderwijk August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Harderwijk in August

August in Harderwijk, Netherlands, typically offers 14 hours of daylight, marking a gradual decline from the sun-drenched days of July, which boast the maximum at 16 hours. This transition signals the slow shift towards autumn, as daylight begins to wane, yet it still provides ample opportunity for outdoor activities and summer enjoyment. The month maintains a bright and lively atmosphere, preceding the cooler temperatures of September, where daylight dips to 12 hours. Notably, the progression from the vibrant long days of spring and summer to the shorter daylight seasons hints at the enchanting cycles of nature that define life in this picturesque region.

Average Daylight Hours in Harderwijk for August

The chart illustrates the variation in daylight duration in Harderwijk throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 17m9h 54m11h 54m13h 57m15h 45m16h 41m16h 11m14h 34m12h 36m10h 34m8h 44m7h 45m
Data source: Harderwijk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Harderwijk

In Harderwijk, Netherlands, the August wind brings a gentle breeze with an average speed of 3.9 m/s (9 mph), slightly up from the calmest months of June and September. As summer transitions towards autumn, this moderate wind speed reflects a consistent trend in the region, where breezes typically peak in the spring and incrementally decline during the summer months. Although it's one of the more serene months for wind, August maintains a delightful balance, inviting locals and visitors alike to enjoy the beautiful lakeside views and outdoor activities with just the right touch of refreshing air. As the year progresses, the wind begins to pick up again in October, marking a shift that hints at the seasonal changes to come.

Average August Wind Speed in Harderwijk

The chart displays monthly wind speed patterns in Harderwijk, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.44.33.94.13.03.43.9 m/s3.24.53.54.1
Data source: Harderwijk August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Harderwijk Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a comfortable 7°C (45°F) at night to a sweltering 34°C (94°F) during the day, with an average of 18°C (66°F). This month sees an average of 87 mm (3.4 in) of precipitation over 15 days, combined with a humidity level of 75%. In contrast, January is much colder, with temperatures dipping as low as -8°C (17°F) and peaking at 14°C (58°F), averaging around 4°C (40°F). It experiences 59 mm (2.3 in) of precipitation over 12 days and higher humidity at 88%. For those interested in a more detailed look at January weather, please visit Harderwijk weather in January.

August and February present starkly contrasting weather patterns. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (94°F), with an average of 18°C (66°F). This summer month experiences considerable humidity at 75% and sees about 87 mm (3.4 in) of precipitation over 15 days. In contrast, February is characterized by much colder temperatures, with a minimum of -12°C (11°F) and a maximum of 18°C (65°F), averaging around 5°C (41°F). The winter month boasts slightly less precipitation at 72 mm (2.8 in), occurring over 12 days, and a higher humidity level of 88%. For a more detailed look at February weather, visit Harderwijk weather in February.

August and March present notably contrasting weather patterns. In August, temperatures range from a comfortable 18°C (66°F) on average, peaking at a warm 34°C (94°F), making it the warmest month. In contrast, March experiences much cooler temperatures, with an average of 7°C (44°F) and a maximum of 22°C (71°F). Both months see a similar number of rainy days, with August having slightly more precipitation at 87 mm (3.4 in) compared to March's 74 mm (2.9 in). Furthermore, March's humidity is slightly higher at 86%, while August maintains a humidity level of 75%. For more detailed insights, you can check Harderwijk weather in March.

August and April present a striking contrast in weather conditions. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (94°F), with an average of 18°C (66°F), making it the warmest month of the year. In comparison, April sees cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 27°C (82°F), averaging around 10°C (49°F). Additionally, August experiences more precipitation, totaling 87 mm (3.4 in) over 15 days, while April receives only 42 mm (1.6 in) across 10 days. Humidity levels are slightly lower in August at 75%, compared to April's 84%. For more detailed information about April weather in Harderwijk, visit Harderwijk weather in April.

When comparing the weather in August and May, significant differences can be observed. August typically boasts a wider temperature range, with minimums around 7°C (45°F) and maximums reaching up to 34°C (94°F), while May’s temperatures range from a chilly 0°C (32°F) to a warm 31°C (89°F). The average temperature in August is about 18°C (66°F), surpassing May’s average of 13°C (56°F). Precipitation levels are also notable, with August receiving around 87 mm (3.4 in) over approximately 15 days, compared to May's 63 mm (2.5 in) across 13 days. Humidity levels remain quite high in both months, hovering around 75% in August and 80% in May. For a detailed look at May weather in Harderwijk, check Harderwijk weather in May.

When comparing the weather in June and August, both months exhibit relatively similar temperature ranges, with June having a slightly narrower variation. June features minimum temperatures around 7°C (44°F), an average of 18°C (64°F), and a maximum of 33°C (92°F). In contrast, August presents a similar minimum of 7°C (45°F), an average of 18°C (66°F), but reaches higher maximum temperatures of up to 34°C (94°F). Precipitation also varies slightly; June sees 73 mm (2.9 in) over 12 days, while August experiences 87 mm (3.4 in) over 15 days. Both months maintain a consistent humidity of 75%, contributing to the feeling of warmth. For a more detailed look, check out Harderwijk weather in June.

In comparing the weather of July and August, both months experience a similar range of temperatures, with July showing a slightly higher maximum temperature of 39°C (103°F) compared to August's peak of 34°C (94°F). The average temperatures are almost identical, with July averaging 18°C (65°F) and August at 18°C (66°F). Precipitation is a bit higher in August, totaling 87 mm (3.4 in) over 15 days, whereas July sees slightly less rainfall at 75 mm (3.0 in) over 13 days. Interestingly, the humidity remains consistent at 75% for both months. For a more detailed look at July's weather patterns, visit Harderwijk weather in July.

In August, temperatures range significantly, with a minimum of 7°C (45°F), an average of 18°C (66°F), and a peak reaching 34°C (94°F). The month also experiences notable precipitation, totaling 87 mm (3.4 in) over 15 days, and a humidity level of 75%. In contrast, September sees cooler temperatures, with a minimum of 3°C (38°F), an average of 15°C (59°F), and a maximum of 31°C (88°F). Precipitation decreases to 70 mm (2.8 in) spread across 11 days, and humidity rises slightly to 83%. This transition reflects a shift towards more moderate conditions as summer fades and autumn approaches. For more details on September weather in Harderwijk, you can visit Harderwijk weather in September.

In comparing the weather between August and October, we see a notable shift in temperature and conditions. August experiences a broad temperature range with a minimum of 7°C (45°F), an average of 18°C (66°F), and maximums reaching up to 34°C (94°F). In contrast, October’s temperatures drop significantly, with minimums of 1°C (34°F) and an average of 12°C (54°F), although it still retains a pleasant maximum of 26°C (79°F). Both months receive similar amounts of precipitation, around 86-87 mm (3.4 in) over approximately 14-15 days, but October tends to be more humid at 86% compared to August’s 75%. For a more detailed look at October's conditions, you can visit Harderwijk weather in October.

August and November present two distinct weather patterns. In August, temperatures range from a mild 7°C (45°F) at night to a warm maximum of 34°C (94°F) during the day, making it a much warmer month overall with an average of 18°C (66°F). The humidity sits at 75%, and the month experiences about 87 mm (3.4 in) of precipitation over 15 days.

In contrast, November sees much cooler temperatures, with a minimum of -3°C (27°F) and an average of just 7°C (45°F). The maximum temperature reaches a mild 19°C (66°F). This month is also relatively drier, with 51 mm (2.0 in) of precipitation over 11 days and a higher humidity level of 87%. For more specifics on November's weather, check out Harderwijk weather in November.

August and December present stark contrasts in weather patterns. In August, temperatures range from a mild 18°C (66°F) on average, peaking at a warm 34°C (94°F), while December temperatures drop significantly, with averages around 5°C (42°F) and a maximum of only 14°C (57°F). Both months experience similar precipitation levels, with August receiving 87 mm (3.4 in) over 15 days and December seeing comparable rainfall over 16 days, but humidity is notably higher in December at 86%, compared to 75% in August. For more insights, you can check out Harderwijk weather in December.

Compare Harderwijk's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Harderwijk

August in Harderwijk presents a striking difference from the rest of the year, as it brings both warmth and moisture. The maximum temperatures can soar, creating a vibrant atmosphere, while average temperatures offer a comfortable respite from the heat. However, with about 15 days of precipitation, moisture levels rise significantly, and the humidity hovers around 75%, adding a tropical feel to the late summer days. This combination of warmth and humidity makes August a unique month where sun-soaked afternoons are often complemented by refreshing rain showers. For more detailed insights on the weather patterns throughout the year, explore Harderwijk Climate.