August Weather in Hveragerdi, Iceland

Last updated: March 17, 2025

Experience the charming climate of Hveragerdi, Iceland, in August, where temperatures reach a pleasant maximum of 19°C (66°F) and settle at an average of 11°C (52°F). The month welcomes an invigorating minimum of 4°C (40°F), perfect for those who enjoy the crisp touch of nature. With 99 mm (3.9 in) of precipitation over 14 days, the air is often rich with moisture, lending to a captivating 87% humidity that wraps the landscape in a refreshing embrace. Whether you're exploring the vibrant flora or soaking in the area's natural hot springs, August provides a unique blend of warmth and coolness, making it an ideal time to experience Hveragerdi's beauty.

August Temperature in Hveragerdi

In August, Hveragerði, Iceland enjoys pleasantly mild temperatures, marking a peak in the summer season. With minimums around 4°C (40°F) and averages reaching 11°C (52°F), the climate is quite inviting. The highs can climb to approximately 19°C (66°F), making it one of the warmest months of the year. This trend towards warmer weather following the cooler months of June and July is a welcome change for visitors, allowing for outdoor exploration and appreciation of the stunning Icelandic landscapes. As summer transitions to autumn, August serves as a perfect time to bask in the relatively balmy conditions before the temperatures begin to dip again in September.

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

The chart illustrates August temperature patterns in Hveragerdi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313233394349525247413532
Data source: Temperature data for Hveragerdi 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.

August Precipitation in Hveragerdi

In August, Hveragerdi experiences 99 mm (3.9 in) of precipitation spread over 14 days, marking a slight uptick from the drier months of summer. As the wet season approaches, rainfall starts to increase once more, setting the stage for the notably wetter months ahead. Compared to July, which recorded only 88 mm (3.5 in), August sees a return to more typical conditions as the landscape transitions into the vibrant hues of autumn. This pattern indicates a clear seasonal shift where the once moderate summer rainfall yields to the more pronounced precipitation typical of late summer and early fall, highlighting the dynamic climate of this remarkable region.

August Precipitation Trends in Hveragerdi

The chart displays monthly precipitation patterns in Hveragerdi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec136154119145135978899188114124131
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hveragerdi

In Hveragerdi, Iceland, August marks a peak in humidity levels, reaching 87%—a significant rise from the spring months and consistent with the increased moisture that characterizes the summer season. This trend is mirrored in September, where humidity remains steady at 87%, suggesting that the late summer months retain a lush and moist atmosphere. As the year transitions into autumn, humidity levels continue to hover high, with October reaching 88%. Overall, the data highlights a cyclical pattern, where humidity peaks during the summer and early autumn, before gradually declining as winter approaches, providing a rich and vibrant environment that particularly enhances Iceland's breathtaking landscapes.

August Average Humidity in Hveragerdi

This chart illustrates the average monthly humidity levels in Hveragerdi, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%85%81%83%82%86%87%87%88%85%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hveragerdi

In August, Hveragerdi, Iceland experiences a UV Index of 4, categorizing it as moderate with a burn time of 30 minutes. This represents a slight decrease compared to the peak summer months of June and July, where the UV Index reached 6. As we transition from the highs of summer, August provides a more balanced exposure level, encouraging outdoor activities while reminding residents and visitors to take necessary precautions against overexposure to the sun. Overall, this month marks a noticeable shift towards lower UV levels, coupled with the vibrant natural beauty of Iceland in late summer. For detailed information, you can check out the Hveragerdi UV Index.

Maximum UV Index Levels in Hveragerdi for August

The chart shows the monthly maximum UV Index (UVI) for Hveragerdi 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.
JanFebMarAprMayJunJulAugSepOctNovDec112356643211
Data source: Hveragerdi 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 Hveragerdi

In August, Hveragerdi basks in a radiant glow, enjoying 298 hours of sunshine that heralds the tail end of summer. This month marks a continuation of longer, brighter days, following the peak of sunshine in May and June, which see over 330 hours each. As the year unfolds from the bleakness of January, which barely accumulates 39 hours, we observe a steady climb towards a sunlit crescendo, peaking mid-summer before gradually tapering off into autumn. The shift from vibrant summer days to the cooler embrace of fall becomes evident as September witnesses a drop to 194 hours, making August a cherished endpoint in the picturesque landscape of Icelandic sunshine.

Monthly Sunshine Duration in Hveragerdi: August Highlighted

The August sunshine duration represents the total number of hours Hveragerdi 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.
JanFebMarAprMayJunJulAugSepOctNovDec39h88h193h212h334h329h310h298h194h142h74h29h
Data source: Hveragerdi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hveragerdi During August

In Hveragerdi, Iceland, August brings an intriguing twist to the summer weather pattern, with the likelihood of sunny days dipping to just 10%, the lowest percentage of the year. This decline follows a peak in May, when the chance of sunshine reaches 41%, and a sharp drop-off over the summer months of June and July, which see only 15% and 13% likelihoods, respectively. As the vibrant colors of summer begin to fade, residents and visitors alike may find themselves yearning for the sun, navigating through a period where sunshine is increasingly elusive. The data suggests a trend of diminishing daylight and warmth as August rolls in, hinting that the golden hues of summer might be just a fleeting memory in this enchanting Icelandic town.

Percentage of Sunny Days in August in Hveragerdi

The chart illustrates the percentage of sunny days in Hveragerdi 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 Hveragerdi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%15%17%25%41%15%13%10%13%25%21%16%
Data source: Hveragerdi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hveragerdi in August

In August, Hveragerdi experiences a delightful transition as daylight hours start to wane, offering around 16 hours of sunlight. This marks a gradual shift from the vibrant 20 hours of daylight in June, allowing residents and visitors alike to revel in the softening light of late summer. Following the height of summer in July, where daylight still lingers at 19 hours, August sees a noticeable yet gentle decrease, which serves as a reminder of the impending autumnal transition. As September approaches, the daylight diminishes further to 12 hours, encapsulating the essence of change in this charming Icelandic town. The gradual decrease in daylight not only highlights the unique rhythm of seasons in Hveragerdi but also invites a serene appreciation for nature's cycles.

Average Daylight Hours in Hveragerdi for August

The chart illustrates the variation in daylight duration in Hveragerdi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 33m8h 35m11h 50m15h 9m18h 27m20h 42m19h 24m16h 12m12h 55m9h 40m6h 27m4h 24m
Data source: Hveragerdi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hveragerdi

In August, Hveragerdi experiences its calmest winds of the year, with an average speed of just 2.8 m/s (6 mph). This shift marks a gradual decline from the breezier months of late spring and early summer, where wind speeds hover between 3.0 to 3.5 m/s. As the summer draws to a close, August's gentle gusts provide a serene backdrop for the lush landscapes, creating a perfect setting for outdoor activities. Interestingly, as autumn approaches, wind speeds pick up again in September, reaching 4.2 m/s (9 mph), signaling the return of brisker conditions. This trend highlights the dynamic nature of Hveragerdi's weather, offering a refreshing change as the seasons transition.

Average August Wind Speed in Hveragerdi

The chart displays monthly wind speed patterns in Hveragerdi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.04.03.73.53.03.53.12.8 m/s4.23.83.73.6
Data source: Hveragerdi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hveragerdi Compares to Other Months

The weather in Hveragerdi changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hveragerdi and find detailed weather information for every month.

In comparing the weather between August and January, we see a notable contrast. August boasts a mild average temperature of 11°C (52°F) with highs reaching up to 19°C (66°F), while January experiences a much colder average of -1°C (31°F), dipping as low as -14°C (7°F). Precipitation is more prevalent in January, totaling 136 mm (5.4 in) over 15 days, compared to August's 99 mm (3.9 in) spread over 14 days. Despite having slightly lower humidity levels at 84%, January's cold temperatures create a stark difference in the overall atmosphere when compared to the humid and mild August weather. For specific details on January's conditions, you can refer to Hveragerdi weather in January.

August and February showcase contrasting weather patterns characterized by significant differences in temperature and precipitation. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 11°C (52°F), while the humidity is relatively high at 87%. The month sees approximately 99 mm (3.9 in) of rainfall over 14 days.

In stark contrast, February experiences much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 8°C (47°F), resulting in an average of 0°C (32°F). This month is also wetter, with 154 mm (6.1 in) of precipitation spread over 19 days, although humidity is slightly lower at 82%. For a detailed look at February weather conditions, you can check out Hveragerdi weather in February.

When comparing the weather in August and March, it's clear that these two months offer a stark contrast. August typically has milder temperatures, ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 11°C (52°F). In contrast, March experiences much colder conditions, with temperatures dipping as low as -16°C (4°F) and averaging just 1°C (34°F). Precipitation levels are also notable; August sees around 99 mm (3.9 in) spread over 14 rainy days, while March has slightly more precipitation at 119 mm (4.7 in), but spread over 18 days. Humidity levels are somewhat similar, with August at 87% and March at 85%. For more detailed information, you can visit Hveragerdi weather in March.

In comparing the weather between August and April, August generally offers milder temperatures, with averages ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), while April experiences cooler temperatures, with a minimum of -11°C (13°F) and a maximum of 13°C (56°F). Despite August being warmer, it is slightly wetter with 99 mm (3.9 in) of precipitation over 14 days, compared to April's heavier rainfall of 145 mm (5.7 in) spread over 18 days. Humidity levels are also higher in August at 87%, compared to April's 81%. For more detailed insights about weather conditions in April, you can check out Hveragerdi weather in April.

When comparing the weather between August and May, we notice distinct differences in temperature and precipitation patterns. In August, the temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 11°C (52°F). Conversely, May experiences cooler temperatures, with a low of -3°C (27°F) and a maximum of 16°C (60°F), averaging at 6°C (44°F). Precipitation is slightly higher in May at 134 mm (5.3 in) over 18 days, compared to August's 99 mm (3.9 in) over 14 days. The humidity levels are also similar, with August at 87% and May at 83%. For those interested in the specific weather conditions during May, additional details can be found at Hveragerdi weather in May.

When comparing the weather in August and June, it is evident that both months have similar temperature ranges, but August tends to be slightly warmer, with average temperatures reaching up to 11°C (52°F) compared to June's 9°C (49°F). In terms of precipitation, August records about 99 mm (3.9 in) over 14 days, while June sees slightly less at 97 mm (3.8 in) across 15 days. Additionally, humidity levels are higher in August at 87%, compared to June's 82%. For more details on June weather, you can visit Hveragerdi weather in June.

In comparing the weather between July and August, both months exhibit mild temperatures, but there are notable differences. July records a slightly warmer maximum temperature of 24°C (76°F), while August peaks at a cooler 19°C (66°F). The average temperatures remain similar, with July's average at 11°C (53°F) and August's at 11°C (52°F). Precipitation levels are slightly higher in August, at 99 mm (3.9 in) over 14 days compared to July's 88 mm (3.5 in) over 16 days. Humidity levels are also comparable, standing at 86% in July and 87% in August. For a detailed look at July weather specifics in Hveragerdi, you can refer to this link: Hveragerdi weather in July.

In comparing the weather of August and September, August tends to be milder with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F). It experiences moderate precipitation of 99 mm (3.9 in) over 14 days and maintains high humidity at 87%. Conversely, September ushers in cooler conditions, with average temperatures dropping to a minimum of -2°C (29°F) and a maximum of 16°C (61°F). This month also sees increased rainfall, totaling 188 mm (7.4 in) across 21 days, while humidity remains constant at 87%. For more detailed insights into September weather, you can explore Hveragerdi weather in September.

In August, the weather is generally milder, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F) and an average of 11°C (52°F). However, it is also marked by significant humidity at 87% and considerable precipitation, amounting to 99 mm (3.9 in) over about 14 days. In contrast, October sees a drop in temperatures, with a minimum of -6°C (22°F) and a maximum of 12°C (54°F), bringing the average down to 5°C (41°F). The month is slightly wetter, with 114 mm (4.5 in) of precipitation spread over 16 days, while humidity remains high at 88%. For more details on what to expect, you can visit Hveragerdi weather in October.

In comparing the weather of August and November, we see a significant shift as summer yields to winter. August boasts a milder climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), while November's temperatures drop considerably, with lows reaching -9°C (17°F) and an average of just 1°C (35°F). Both months experience substantial precipitation, with November receiving 124 mm (4.9 in) over 15 days compared to August's 99 mm (3.9 in) across 14 days. Humidity levels remain similar, at 87% in August and 85% in November, indicating a consistent dampness throughout both months. For a closer look at November's climate specifics, check out Hveragerdi weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 11°C (52°F). The month sees considerable precipitation, totaling 99 mm (3.9 in) over approximately 14 days, accompanied by high humidity at 87%. In contrast, December experiences much colder temperatures, with a range from -11°C (12°F) to 9°C (49°F) and an average temperature of 0°C (32°F). It also has more precipitation, reaching 131 mm (5.2 in) over about 17 days, though humidity is slightly lower at 84%. These seasonal differences highlight the transition from the mild, damp summer of August to the frigid, snowy conditions typical of December. For more details, you can check Hveragerdi weather in December.

Compare Hveragerdi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hveragerdi

August in Hveragerdi marks a transition into late summer, showcasing a blend of mild temperatures and noticeable humidity. While average temperatures hover around a comfortable 11°C, the warmth can peak at 19°C, inviting outdoor exploration. However, with 99 mm of precipitation over 14 days, August brings a wetter climate compared to the sunny months preceding it. This combination of warmth and frequent rain creates a lush landscape that sets the stage for autumn. For a detailed look at weather patterns throughout the year, visit Hveragerdi Climate.