August Weather in Reydarfjoerdur, Iceland

Last updated: March 17, 2025

In August, Reydarfjoerdur, Iceland, presents a unique blend of weather conditions that encapsulate the beauty of summer in the North. With maximum temperatures reaching a pleasant 21°C (70°F) and an average hovering around a cool 9°C (48°F), the month allows for a refreshing escape from the heat typical of more southern locales. However, visitors should prepare for the 17 days of rain, contributing to a substantial 83 mm (3.3 in) of precipitation, paired with high humidity levels of 91%. This combination of mild temperatures and moisture creates an enchanting, lush landscape, inviting adventurers to explore the dramatic scenery that defines this picturesque region.

August Temperature in Reydarfjoerdur

In Reydarfjörður, Iceland, August brings a delightful transition as summer reaches its peak. With average temperatures around 9°C (48°F) and a comfortable maximum of 21°C (70°F), this month offers a welcome reprieve from the winter chill experienced earlier in the year. The minimum temperature of 1°C (34°F) hints at the seasonal shift, but overall, August stands out as one of the warmest months. As the days grow longer and warmer, locals and visitors alike can enjoy outdoor activities, soaking in the breathtaking landscapes and vibrant wildlife before the cooler autumn air sets in. This month exemplifies the enchanting allure of Iceland's summer, where warmth and natural beauty come together harmoniously.

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

The chart illustrates August temperature patterns in Reydarfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec282930323745494844362927
Data source: Temperature data for Reydarfjoerdur 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 Reydarfjoerdur

In August, Reydarfjörður experiences a slight uptick in precipitation, with 83 mm (3.3 in) of rain falling over approximately 17 days. This marks a continuation of the summer's relatively dry trend, as July recorded the lowest monthly rainfall of the year at 77 mm (3.0 in). August's precipitation levels, while modest compared to the wetter months of the year, such as October and February, indicate a transition toward the more unpredictable weather of fall. Despite the increase in rainy days from July to August, the total precipitation remains low, setting the stage for the coming months when rainfall significantly intensifies.

August Precipitation Trends in Reydarfjoerdur

The chart displays monthly precipitation patterns in Reydarfjoerdur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec12321214694901017783153217143214
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Reydarfjoerdur

In Reydarfjoerdur, Iceland, August experiences a notable humidity level of 91%, which is slightly lower than the peak seen in July at 93%. This month continues the trend of high humidity that persists throughout the summer, beginning in June when levels reached 90%. The gradual increase in humidity from the winter months, starting at 84% in January and rising steadily to August, reflects the area's lush, temperate climate. As summer transitions into fall, humidity levels start to decrease, returning to 90% in September before further declining through the autumn and winter months. This consistent pattern highlights Reydarfjoerdur's unique maritime environment, where humidity remains a defining feature year-round.

August Average Humidity in Reydarfjoerdur

This chart illustrates the average monthly humidity levels in Reydarfjoerdur, 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%85%87%86%88%90%93%91%90%90%88%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Reydarfjoerdur

In August, Reydarfjoerdur, Iceland, experiences a moderate UV Index of 4, indicating a gradual decline from the peak summer months. This shift reflects a transition from July's slightly elevated level of 5, marking a return to safer sun exposure conditions. With a recommended burn time of 30 minutes, it’s essential for visitors and locals alike to exercise caution and enjoy the outdoors responsibly. As daylight wanes and autumn approaches, the UV Index trend highlights the importance of sun protection even in late summer. For more information about the UV Index throughout the year, visit Reydarfjoerdur UV Index.

Maximum UV Index Levels in Reydarfjoerdur for August

The chart shows the monthly maximum UV Index (UVI) for Reydarfjoerdur 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.
JanFebMarAprMayJunJulAugSepOctNovDec112456543211
Data source: Reydarfjoerdur 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 Reydarfjoerdur

In Reydarfjörður, Iceland, August offers a vibrant transition as daylight begins to wane after the peak summer months. With 258 hours of sunshine, the month continues the trend of abundant sunlight seen from the previous summer highs of July at 317 hours. This remarkable summer clarity gradually shifts as the year progresses, with hours dropping significantly in September to 188 hours. Observing the year as a whole reveals a fascinating pattern: sunlight starts at a mere 28 hours in January, then surges to an impressive peak in July, before gently tapering off through the autumn months. The contrast between the luminous summer and the dim, frosty winter highlights Iceland's dramatic seasonal shifts, making each moment in Reydarfjörður uniquely captivating throughout the year.

Monthly Sunshine Duration in Reydarfjoerdur: August Highlighted

The August sunshine duration represents the total number of hours Reydarfjoerdur 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.
JanFebMarAprMayJunJulAugSepOctNovDec28h84h184h254h287h304h317h258h188h104h60h14h
Data source: Reydarfjoerdur August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Reydarfjoerdur During August

In Reydarfjörður, Iceland, the likelihood of sunny weather experiences a gradual fluctuation throughout the year. Notably, August sees a 21% chance of sunny days, a dip from the high of 39% in July but remaining higher than the early spring months. This trend showcases a typical summer-to-fall transition, where long summer days fade into the shorter, cloudier days of autumn. Following August, the chances of sunshine remain relatively stable into September at 25% but drop significantly as winter approaches, with the lowest average in October at just 10%. As such, while August may not boast the highest sunshine potential in Reydarfjörður, it still offers a charming blend of summer warmth and the gradual onset of fall, making it an appealing time for visitors eager to enjoy a touch of sun before the darker months unfold.

Percentage of Sunny Days in August in Reydarfjoerdur

The chart illustrates the percentage of sunny days in Reydarfjoerdur 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 Reydarfjoerdur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%14%26%33%16%19%39%21%25%10%18%12%
Data source: Reydarfjoerdur August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Reydarfjoerdur in August

In Reydarfjoerdur, Iceland, August marks a noticeable transition as the long, sun-drenched days of summer begin to wane. With 16 hours of daylight, August still basks in the glow of the summer months, although it signals a shift as the daylight hours gradually diminish from the 21 hours experienced in June. Following the peak of summer, which boasts nearly continuous light, the days start to shorten, preparing residents and visitors for the approaching autumn. This trend of decreasing daylight continues into September, where the duration drops to 12 hours, ultimately leading to the long, dark winters the region is known for. The gradual ebb of sunlight in August serves as a beautiful reminder of nature's cycles, blending summer’s vibrancy with the onset of fall.

Average Daylight Hours in Reydarfjoerdur for August

The chart illustrates the variation in daylight duration in Reydarfjoerdur throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 7m8h 24m11h 49m15h 18m18h 53m21h 38m20h16h 25m12h 58m9h 33m6h 7m3h 48m
Data source: Reydarfjoerdur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Reydarfjoerdur

In Reydarfjörður, Iceland, the wind patterns reveal a gentle shift as the months progress. As summer peaks in August, the average wind speed dips to 2.2 m/s (5 mph), making it one of the calmest months of the year. This tranquility follows a relatively breezy July at 2.6 m/s (6 mph), suggesting a softening of winds that harmonizes with the warm, lingering summer days. As autumn approaches, September sees a slight uptick to 3.0 m/s (7 mph), signaling a return to breezier conditions. The consistency in wind speed across the year's transition highlights Reydarfjörður's unique climate, where even the slightest changes in wind can enhance the enchanting landscape, inviting both adventurers and peace-seekers to revel in its serene charm.

Average August Wind Speed in Reydarfjoerdur

The chart displays monthly wind speed patterns in Reydarfjoerdur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.12.32.32.63.23.12.62.2 m/s3.02.82.72.3
Data source: Reydarfjoerdur August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Reydarfjoerdur Compares to Other Months

The weather in Reydarfjoerdur 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 Reydarfjoerdur and find detailed weather information for every month.

August and January present starkly contrasting weather conditions. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 21°C (70°F), with an average of 9°C (48°F), while January sees much colder temperatures with a minimum of -19°C (-3°F), an average of -2°C (28°F), and a maximum of 8°C (46°F). Precipitation is also a factor; August experiences about 83 mm (3.3 in) over 17 days, whereas January has higher precipitation at 123 mm (4.9 in) over 15 days. Interestingly, despite the colder temperatures, the humidity in January is slightly lower at 84% compared to the high humidity of 91% in August. For more detailed information on January weather, you can check Reydarfjoerdur weather in January.

August and February present contrasting weather patterns in Reyðarfjörður. In August, temperatures range from a mild 1°C (34°F) at night to a comfortable maximum of 21°C (70°F) during the day, with an average temperature of 9°C (48°F). The month sees a fair amount of rain, with 83 mm (3.3 in) of precipitation over 17 days, accompanied by high humidity at 91%. In contrast, February experiences much colder conditions, with minimum temperatures plummeting to -16°C (4°F) and maximums reaching just 7°C (45°F), averaging at -2°C (29°F). This month is also characterized by significantly higher precipitation, totaling 212 mm (8.4 in) over 20 days, while humidity remains relatively high at 85%. For more details, you can check the Reydarfjoerdur weather in February.

When comparing the weather in August and March, notable differences emerge. August typically features milder temperatures, with an average around 9°C (48°F), while March is much colder, averaging -1°C (30°F). Precipitation levels are higher in March, with 146 mm (5.7 in) compared to August’s 83 mm (3.3 in), although both months share a similar number of rainy days at 17. Humidity remains relatively high in both months, with August at 91% and March at 87%. For more details about weather conditions in March, visit Reydarfjoerdur weather in March.

When comparing the weather in August and April, it is evident that August offers milder temperatures, with averages ranging from 1°C (34°F) to a pleasant maximum of 21°C (70°F). In contrast, April's temperatures are notably cooler, with a minimum of -12°C (11°F) and a maximum of only 8°C (47°F). Despite August's warmer climate, it experiences more humid conditions, averaging 91% humidity compared to April's 86%. Precipitation is somewhat similar in both months, with April receiving slightly more at 94 mm (3.7 in) over 13 days, while August has 83 mm (3.3 in) spread over 17 days. For a closer look at the weather patterns in April, you can check out Reydarfjoerdur weather in April.

In comparing the weather of August and May, August tends to be milder with average temperatures ranging from 1°C (34°F) to a maximum of 21°C (70°F), compared to May's temperatures which vary from a minimum of -7°C (19°F) to a maximum of 15°C (59°F). Despite August's slightly lower precipitation at 83 mm (3.3 in) over 17 days, it remains quite humid at 91%, whereas May has a similar precipitation level of 90 mm (3.5 in) over one day less of rain, with a humidity of 88%. For more information on this month's weather, you can refer to Reydarfjoerdur weather in May.

In comparing the weather of August and June, it's evident that both months experience relatively cool temperatures and high humidity levels. August sees a slightly warmer range, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (70°F) and an average of 9°C (48°F). Precipitation in August totals 83 mm (3.3 in) over 17 days. In contrast, June offers a cooler climate, with minimum temperatures dipping to -2°C (29°F) and maximums reaching 20°C (67°F), averaging around 7°C (45°F). June's rainfall is slightly higher at 101 mm (4.0 in) over 16 days. Humidity levels are comparable, with August at 91% and June at 90%. For more specific details about the weather in June, you can visit Reydarfjoerdur weather in June.

In comparing the weather between July and August, we see slight variations in temperature and precipitation. August experiences a minimum temperature of 1°C (34°F) and an average maximum of 21°C (70°F), which is a bit cooler than July's minimum of 2°C (35°F) and its average maximum of 20°C (68°F). Precipitation in August is slightly higher at 83 mm (3.3 in) over 17 days compared to July's 77 mm (3.0 in) over 15 days. Humidity levels also show minor differences, with August at 91% compared to July's 93%. For more detailed information on July weather in the area, you can visit Reydarfjoerdur weather in July.

August and September present contrasting yet closely related weather patterns. While August boasts milder temperatures, with a minimum of 1°C (34°F) and an average of 9°C (48°F), September cools down further, featuring a minimum of -3°C (26°F) and an average of 6°C (44°F). Precipitation increases noticeably in September, reaching 153 mm (6.0 in) over 18 days compared to August's 83 mm (3.3 in) spread across 17 days. Despite September's higher rainfall, humidity levels remain relatively stable, hovering around 90% in both months. For a detailed overview of September's climate, check out Reydarfjoerdur weather in September.

In August, the weather is generally milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (70°F) and an average of 9°C (48°F). Precipitation is reasonable, with around 83 mm (3.3 in) spread over 17 days and humidity peaking at 91%. In contrast, October brings a significant drop in temperatures, featuring a minimum of -11°C (12°F) and a maximum of only 9°C (48°F), with an average of 2°C (36°F). Additionally, October sees a marked increase in rainfall, with 217 mm (8.5 in) over 21 days, while humidity remains relatively high at 90%. For a more detailed look at October conditions, you can check out the Reydarfjoerdur weather in October.

In comparing the weather between August and November, there are striking differences in both temperature and precipitation. August typically sees milder conditions, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 21°C (70°F) and an average temperature of 9°C (48°F). This month experiences high humidity at 91% and relatively lower precipitation levels, totaling 83 mm (3.3 in) over 17 days.

In contrast, November brings much colder temperatures, with averages ranging from a chilling minimum of -13°C (8°F) to a maximum of 8°C (47°F) and an overall average of -1°C (30°F). Precipitation increases significantly to 143 mm (5.6 in), also over 17 days, alongside a slightly lower humidity level of 88%. For a closer look at November weather specifics, check out Reydarfjoerdur weather in November.

In August, the weather in Reydarfjörður is relatively mild, with temperatures ranging from a minimum of 1°C (34°F) to a comfortable maximum of 21°C (70°F) and an average of 9°C (48°F). The month experiences significant humidity at 91%, accompanied by precipitation totaling 83 mm (3.3 in) over 17 days. In contrast, December brings a stark change with much colder conditions; temperatures plummet to a minimum of -19°C (-2°F) and only reach a maximum of 9°C (48°F), with an average of -3°C (28°F). This winter month sees increased precipitation at 214 mm (8.4 in) across 18 days, coupled with slightly lower humidity at 85%. For more detailed weather insights, you can visit Reydarfjoerdur weather in December.

Compare Reydarfjoerdur's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Reydarfjoerdur

As August rolls in, Reydarfjoerdur experiences a unique blend of weather, distinct from both the chilly depths of winter and the mildness of summer. With temperatures peaking around a comfortable 21°C (70°F) but dipping significantly at night, the character of the month shifts towards a more transitional phase, preparing the region for the cooler autumn months. Rainfall increases, with nearly half the month experiencing precipitation, resulting in a lush landscape that highlights Iceland's dramatic beauty. The high humidity of 91% adds to the atmospheric richness, creating a vibrant yet moody feel that wraps around the fjord. For a deeper dive into the weather variations throughout the year, visit Reydarfjoerdur Climate.