August Weather in Akranes, Iceland

Last updated: March 17, 2025

In Akranes, Iceland, August brings a mild maritime climate, with temperatures ranging from a pleasant 20°C (68°F) maximum to a refreshing 5°C (41°F) minimum. The average hovers around 11°C (52°F), offering a comfortable atmosphere for outdoor exploration. Visitors can expect frequent rain, with precipitation accumulating to 83 mm (3.3 in) across approximately 15 days of the month, contributing to the region's lush landscapes. The high humidity level of 88% adds a certain chill to the air, making the lush, green scenery all the more vibrant. Whether hiking or enjoying local sights, August in Akranes ensures captivating experiences amid dynamic weather patterns.

August Temperature in Akranes

In August, temperatures in Akranes, Iceland showcase a delightful transition towards milder weather, with minimums averaging around 5°C (41°F) and maximums reaching a pleasant 20°C (68°F). This month stands out with an average temperature of 11°C (52°F), marking a significant warmth compared to the cooler months preceding it. As summer peaks, August offers a brief respite from the harsh colder months of the year, making it an inviting time to explore the beautiful landscapes. Visitors can expect the warmth of summer to linger, creating an optimal setting for outdoor adventures amidst the stunning backdrop of Icelandic nature.

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

The chart illustrates August temperature patterns in Akranes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323234394449525247413533
Data source: Temperature data for Akranes 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 Akranes

August in Akranes, Iceland, typically marks a transition in the weather patterns as summer begins to wane. With 83 mm (3.3 in) of precipitation spread over 15 days, the month showcases a moderate level of rainfall, slightly higher than July's 75 mm but significantly lower than the upcoming surge in September, which sees 164 mm (6.5 in). This trend of gradually increasing precipitation sets the stage for the autumn months, as the number of rainy days peaks in September. Overall, August serves as a bridge between the drier summer and the wetter fall, inviting residents and visitors to enjoy the lingering warmth while preparing for the impending rains.

August Precipitation Trends in Akranes

The chart displays monthly precipitation patterns in Akranes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11412510312111392758316496105106
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Akranes

In Akranes, Iceland, August presents a unique atmosphere with an average humidity of 88%, marking a subtle increase from the lower levels seen in early summer. While June enjoys the driest conditions at 81%, the humidity steadily rises through July and into August, creating a thickening maritime air that envelops the region. This trend highlights the transitional nature of Iceland's weather, as late summer humidity prepares the landscape for the wetter autumn months ahead. Following August, humidity levels climb again, peaking in the fall with 92% in September. Overall, the gradual increase in humidity throughout the summer months reflects Akranes' character as a coastal town where the air remains refreshingly crisp yet comfortably moist.

August Average Humidity in Akranes

This chart illustrates the average monthly humidity levels in Akranes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec96%95%94%87%85%81%86%88%92%93%94%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Akranes

In August, Akranes experiences a moderate UV Index of 4, suggesting that while there’s a decent amount of sun, the risk of harm from unprotected sun exposure is noticeable. As summer winds down, burn time is around 30 minutes, a slight drop from the higher UV levels seen in June and July, where it peaked at an index of 6. The trend indicates that while UV exposure is still considerable, it is easing into a safer window as the season transitions. It’s an ideal time for outdoor activities, but don’t forget the sunscreen! For more information, you can check out the Akranes UV Index.

Maximum UV Index Levels in Akranes for August

The chart shows the monthly maximum UV Index (UVI) for Akranes 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: Akranes 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 Akranes

In August, Akranes, Iceland enjoys a delightful 282 hours of sunshine, marking a peak in the summer months. This vibrant month follows June and July, which also boast impressive sunshine totals of 312 and 308 hours respectively. While the days gradually shorten into September with 187 hours, August stands as a testament to the lingering summer glow, showcasing a significant surge from the winter months—where January brings a mere 32 hours. As the year progresses, the sunshine hours dramatically decline, dipping to 24 hours in December, highlighting the unique beauty of Akranes' summer ambiance before the winter envelops the landscape.

Monthly Sunshine Duration in Akranes: August Highlighted

The August sunshine duration represents the total number of hours Akranes 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.
JanFebMarAprMayJunJulAugSepOctNovDec32h85h186h211h337h312h308h282h187h134h69h24h
Data source: Akranes August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Akranes During August

In Akranes, Iceland, the likelihood of sunny weather reaches its peak in May at 46%, offering a brief respite from the overcast skies characteristic of winter and early spring. However, as the summer months progress, the chances of sunshine decline sharply, with both July and August recording only 10%. This notable drop signifies that while the days may be longer and warmer, the sun is less guaranteed during the peak of summer. As we move into September, the likelihood slightly recovers to 13%, but the warmer, sunnier days of late spring remain a distant memory, reinforcing the notion that Akranes is often more shrouded in clouds than basked in sunlight during the height of summer.

Percentage of Sunny Days in August in Akranes

The chart illustrates the percentage of sunny days in Akranes 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 Akranes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%18%14%25%46%15%10%10%13%25%21%18%
Data source: Akranes August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Akranes in August

In Akranes, Iceland, August marks a graceful transition in daylight duration as summer begins to wane. With approximately 16 hours of daylight, this month continues to bask in the lingering glow of the season, though it is a noticeable dip from the longest days of June, which boast an impressive 20 hours. As we move into August, the days gradually shorten, yet they remain significantly brighter than the winter months ahead, where daylight dwindles to just 4 hours by December. The gradual decline from July’s 19 hours hints at the changing seasons, yet August still offers ample time to enjoy the breathtaking landscapes and vibrant surroundings that Iceland has to offer.

Average Daylight Hours in Akranes for August

The chart illustrates the variation in daylight duration in Akranes throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 30m8h 33m11h 50m15h 10m18h 30m20h 49m19h 29m16h 13m12h 55m9h 39m6h 25m4h 19m
Data source: Akranes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Akranes

In Akranes, Iceland, the month of August typically brings the calmest winds of the year, with an average speed of just 3.2 m/s (7 mph). This decline in wind intensity is part of a notable trend; as summer progresses from May's breezy afternoons, where winds clock in at 3.4 m/s (8 mph), to the serene days of August, the winds gradually diminish, creating a more tranquil atmosphere for seaside activities. Following August, winds rekindle their strength in September, jumping to 4.8 m/s (11 mph), hinting at the transition into fall when gusts once again gain momentum. This gentle variability not only reflects the seasonal shifts in Akranes but also sets the stage for the captivating shifts in Iceland's picturesque landscapes.

Average August Wind Speed in Akranes

The chart displays monthly wind speed patterns in Akranes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.74.44.64.13.44.03.63.2 m/s4.84.34.34.0
Data source: Akranes August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Akranes Compares to Other Months

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

August and January present strikingly contrasting weather conditions. In August, temperatures range from a mild 5°C (41°F) to a pleasant max of 20°C (68°F), accompanied by significant humidity at 88%. With 83 mm (3.3 in) of precipitation over about 15 days, it's a relatively wet month but still showcases the warmth of summer. In contrast, January is much colder, with temperatures dipping as low as -13°C (8°F) and averaging around 0°C (32°F). This winter month sees even higher precipitation, totaling 113 mm (4.5 in) over 16 days, and a humidity of 96%, which can make the air feel even more biting. For those curious about the specific conditions during this cold month, check out Akranes weather in January.

August and February present strikingly different weather patterns. In August, temperatures are mild, ranging from a minimum of 5°C (41°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). This month experiences significant rainfall, with about 83 mm (3.3 in) spread over around 15 days, while humidity sits at a comfortable 88%. In contrast, February is much colder, with temperatures plummeting to a minimum of -18°C (-1°F) and an average of 0°C (33°F), reaching a maximum of 8°C (47°F). Precipitation is also higher, with 125 mm (4.9 in) observed over 18 days, accompanied by even higher humidity levels at 95%. For a detailed look at February weather, check out Akranes weather in February.

In comparing the weather of August and March, it's clear that August boasts significantly milder temperatures, with a minimum of 5°C and an average of 11°C, reaching a maximum of 20°C. In contrast, March experiences much colder conditions, with temperatures ranging from a minimum of -13°C to a maximum of only 9°C. While August sees about 83 mm of precipitation over 15 days, March has a slightly higher rainfall at 103 mm spread across 18 days. Additionally, March is characterized by higher humidity levels at 94%, compared to August's 88%. For those interested in more specifics about March weather, you can refer to Akranes weather in March.

When comparing the weather in August and April, noticeable differences emerge in both temperature and precipitation. August tends to be milder, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 20°C (68°F), while April is cooler, with temperatures ranging from a low of -8°C (17°F) to a high of 14°C (57°F). In terms of precipitation, April is wetter, receiving 121 mm (4.8 in) over 18 days compared to August's 83 mm (3.3 in) over 15 days. Humidity levels remain quite similar in both months, with August at 88% and April at 87%. For those interested in April's specific weather patterns, more details can be found in this resource: Akranes weather in April.

In comparing the weather between August and May, one noticeable difference is the temperature range. August boasts a milder climate, with average temperatures reaching up to 11°C (52°F) and maximum highs of 20°C (68°F), while May experiences cooler averages, peaking at 15°C (60°F). Additionally, August's humidity is slightly higher at 88%, compared to May's 85%. However, May sees more precipitation, with a total of 113 mm (4.4 in) over 18 days, compared to August's 83 mm (3.3 in) across 15 days. For a closer look at what to expect in May, check out Akranes weather in May.

In comparing the weather of August and June, August tends to be slightly warmer, boasting an average temperature of 11°C (52°F) compared to June's 9°C (49°F). The maximum temperature in August is also higher, reaching 20°C (68°F), while June peaks at 18°C (65°F). Both months experience significant precipitation, with August receiving 83 mm (3.3 in) over 15 days and June slightly wetter with 92 mm (3.6 in) over 16 days. Additionally, humidity levels are higher in August at 88%, compared to June's 81%. For more detailed information, you can check Akranes weather in June.

In comparing the weather between July and August, both months feature similar average temperatures, with July having a slightly higher maximum temperature of 21°C (71°F) compared to August's 20°C (68°F). However, August experiences more precipitation, totaling 83 mm (3.3 in) over 15 days, while July has 75 mm (3.0 in) spread across 16 days. Humidity levels are fairly consistent, with August at 88% and July slightly lower at 86%. For those interested in July's weather specifics, you can check out Akranes weather in July. Overall, both months are characterized by mild temperatures and relatively high humidity, making for a cool and damp summer.

August and September exhibit notable differences in weather conditions. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). The month experiences 83 mm (3.3 in) of precipitation over 15 days and a humidity level of 88%. In contrast, September sees cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 15°C (60°F), averaging 8°C (47°F). This month is also wetter, with 164 mm (6.5 in) of precipitation spread across 20 days and a slightly higher humidity of 92%. For a detailed look at the weather patterns, you can check Akranes weather in September.

August and October present stark contrasts in weather conditions. In August, temperatures generally range from a minimum of 5°C (41°F) to a maximum of 20°C (68°F), with an average of 11°C (52°F). The month sees substantial rainfall, averaging 83 mm (3.3 in) over about 15 days, coupled with a high humidity level of 88%. In comparison, October experiences a sharper drop in temperatures, with averages between -4°C (25°F) and 13°C (56°F), leading to a cooler average of 5°C (42°F). Precipitation increases slightly to 96 mm (3.8 in) over 16 days, and humidity rises to 93%. For more details about October's weather, you can check Akranes weather in October.

August and November present contrasting weather patterns. In August, temperatures are milder, with a minimum of 5°C (41°F) and an average of 11°C (52°F), peaking at 20°C (68°F). The month sees a total precipitation of 83 mm (3.3 in) spread over 15 days, coupled with a relatively high humidity level of 88%. In contrast, November experiences much colder temperatures, with a minimum of -10°C (15°F) and an average of just 2°C (35°F), reaching a maximum of 11°C (53°F). Precipitation increases slightly to 105 mm (4.1 in) over the same number of days, and humidity rises to 94%. For more details about the weather in November, you can check Akranes weather in November.

In comparing the weather of August and December, significant differences are evident. August experiences milder temperatures, with an average around 11°C (52°F), while December's average drops to a chilly 0°C (33°F), plunging to lows of -13°C (9°F). Precipitation is more frequent in December, totaling 106 mm (4.2 in) over 17 days compared to August's 83 mm (3.3 in) over 15 days. Additionally, the humidity is slightly higher in December at 95%, versus August's 88%, giving December a distinctly colder and wetter feel. For more detailed information, you can check Akranes weather in December.

Compare Akranes's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Akranes

As August unfolds in Akranes, the weather presents a delightful contrast to the chillier months, with temperatures peaking at a comfortable 20°C and an average that hovers around 11°C. This month stands out not only for its pleasant warmth but also for a notable increase in humidity, reaching an average of 88% that adds a refreshing touch to the coastal air. While it brings about 15 days of rain, with total precipitation reaching 83 mm, August’s showers are often brief and invigorating, enhancing the lush green landscapes of the area. Overall, this month offers a remarkable blend of summer warmth and frequent, refreshing rain, making it a unique time to experience Akranes. For more detailed insights, check out Akranes Climate.