June Weather in Hafnarfjoerdur, Iceland

Last updated: March 17, 2025

In June, Hafnarfjörður, Iceland experiences a refreshingly cool climate, with maximum temperatures peaking at 19°C (66°F) and an average of 9°C (49°F). The month presents a cool start with minimum temperatures dropping to 2°C (36°F). While the days might be bright, the town sees significant precipitation, totaling 97 mm (3.8 in) over approximately 17 days, contributing to the region's characteristic lush greenery. With an average humidity level of 82%, visitors should be prepared for a moist, invigorating atmosphere, perfect for exploring Hafnarfjörður's unique landscapes and vibrant culture.

June Temperature in Hafnarfjoerdur

In June, Hafnarfjoerdur, Iceland experiences a pleasant transition into summer. With temperatures ranging from a minimum of 2°C (36°F) to a comfortable maximum of 19°C (66°F), this month marks a significant rise compared to the chill of winter. The average temperature of 9°C (49°F) reflects a trend of warming as the year progresses, following the gradual increase seen in May. As spring fades, residents and visitors alike can enjoy more moderate weather, leading to longer days filled with outdoor exploration and the vibrant beauty of Iceland's lush landscapes. June's temperatures not only signify the arrival of warmth but also invite a sense of rejuvenation and adventure in this stunning Nordic locale.

June Weather in Hafnarfjoerdur: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Hafnarfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333335404449525247423634
Data source: Temperature data for Hafnarfjoerdur 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.

June Precipitation in Hafnarfjoerdur

In June, Hafnarfjörður experiences a noticeable dip in precipitation, with 97 mm (3.8 in) of rainfall over 17 days. This marks a continuation of the gradual decline in moisture from the spring months, as both May and April had higher totals of 124 mm (4.9 in) and 138 mm (5.4 in) respectively. The transition into summer brings a respite from the heavier rains, making way for the lighter, more sporadic showers characteristic of the season. As June progresses, it often lays the groundwork for drier July, which follows with just 81 mm (3.2 in) over 16 days. This trend underscores Hafnarfjörður's evolving climate as it shifts toward sunnier days, inviting both residents and visitors to relish in the beauty of Iceland's summer scenery.

June Precipitation Trends in Hafnarfjoerdur

The chart displays monthly precipitation patterns in Hafnarfjoerdur, with values for each month alongside June's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec118135105138124978190163111112114
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Hafnarfjoerdur

In Hafnarfjoerdur, Iceland, June marks the onset of the summer season with a humidity level of 82%, which is relatively moderate compared to the months immediately preceding and following it. This modest figure reflects a slight dip from May’s 83%, indicating a brief respite before the humidity reaches its peak in July and August, where it swells to 86% and 87% respectively. As the summer progresses, the humidity consistently climbs, revealing a pattern that shows the coastal climate's tendency to become more humid as temperatures rise. This cyclical trend suggests that while June is pleasantly mild, the following months usher in a more humid atmosphere, setting the stage for the dramatic shifts typical of Iceland’s weather.

June Average Humidity in Hafnarfjoerdur

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

June UV Index in Hafnarfjoerdur

As summer approaches, the UV Index in Hafnarfjoerdur, Iceland, sees a notable rise, particularly in June where it reaches 6, categorizing the exposure as high with a burn time of just 25 minutes. This marks a distinct increase from the moderate levels observed in May (UV Index 5) and signifies a shift from the relatively low ratings of earlier months, such as the consistent 1 in January and February. This trend highlights the importance of sun protection during the peak summer months, especially in June and July when the UV Index remains elevated. For a more detailed overview of UV levels throughout the year, check out the Hafnarfjoerdur UV Index.

Maximum UV Index Levels in Hafnarfjoerdur for June

The chart shows the monthly maximum UV Index (UVI) for Hafnarfjoerdur in June, 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: Hafnarfjoerdur June 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.

June Sunshine in Hafnarfjoerdur

In Hafnarfjörður, Iceland, the arrival of June brings a beautiful crescendo of sunlight, with the city basking in 338 hours of radiant daylight. This marks a subtle decline from May's impressive 344 hours, yet it remains a highlight in the annual cycle of light. As spring transitions into summer, the trend of increasing sunshine continues, showcasing a steady climb from just 41 hours in January to nearly 350 hours by mid-year. The sunlit days encourage exploration and outdoor activities, making the charming coastal town all the more inviting during this vibrant month. As the days gradually start to shorten into July and beyond, June stands out as a pivotal time of warmth and brightness, celebrating the long-awaited summer embrace.

Monthly Sunshine Duration in Hafnarfjoerdur: June Highlighted

The June sunshine duration represents the total number of hours Hafnarfjoerdur experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec41h90h197h215h344h338h316h297h206h147h78h29h
Data source: Hafnarfjoerdur June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hafnarfjoerdur During June

As June arrives in Hafnarfjörður, Iceland, the likelihood of sunny weather takes a notable dip, with only a 15% chance of sun. This marks a stark contrast to May's more promising 42%, suggesting that the onset of summer does not guarantee clear skies in this coastal town. While the promise of sun diminishes as the month progresses, one can't help but notice that the relatively cool summer months of July and August see even fewer sunny days, with chances plummeting to 11% and 8%, respectively. This trend indicates that while summer might be expected to bring more sunshine, Hafnarfjörður continues to surprise with its usually overcast weather, leaving visitors hoping for those elusive sunny moments amidst the beautiful Icelandic landscapes.

Percentage of Sunny Days in June in Hafnarfjoerdur

The chart illustrates the percentage of sunny days in Hafnarfjoerdur throughout the year, with June 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 Hafnarfjoerdur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%16%16%25%42%15%11%8%14%27%22%18%
Data source: Hafnarfjoerdur June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hafnarfjoerdur in June

In Hafnarfjörður, Iceland, the transition into summer is beautifully marked by an impressive increase in daylight hours. Starting with just 5 hours in January, the days gradually lengthen, reaching 20 hours of daylight by June. This remarkable growth signifies the onset of the summer solstice, allowing residents and visitors alike to bask in the extended sunlight. As the sun graces the sky, outdoor activities flourish, highlighting the vibrant connection between nature and the community. Following June, daylight begins to wane slightly, with 19 hours in July, before tapering off into the shorter days of late summer and autumn. This rhythmic cycle not only shapes the local lifestyle but also enriches the stunning landscape of this charming coastal town.

Average Daylight Hours in Hafnarfjoerdur for June

The chart illustrates the variation in daylight duration in Hafnarfjoerdur throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec5h 32m8h 34m11h 50m15h 9m18h 28m20h 46m19h 26m16h 12m12h 55m9h 39m6h 26m4h 21m
Data source: Hafnarfjoerdur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Hafnarfjoerdur

In Hafnarfjörður, Iceland, the winds of June offer a gentle breeze, averaging 4.1 m/s (9 mph), which marks a slight uptick from the lighter winds of May. This shift hints at the transition into summer, as wind speeds gradually decrease from a peak in the winter months. Having started the year with a more robust average of 5.0 m/s (11 mph) in both January and February, the winds begin to soften as spring advances, reaching their annual low of 3.5 m/s (8 mph) in both July and August. However, June's moderate conditions provide a refreshing contrast, creating a perfect setting for outdoor exploration, as nature awakens in full splendor with longer days and milder temperatures. The pattern indicates a seasonal rhythm, where the intensity of winter winds gives way to the more tranquil summer breezes, enhancing Hafnarfjörður's charm during this picturesque month.

Average June Wind Speed in Hafnarfjoerdur

The chart displays monthly wind speed patterns in Hafnarfjoerdur, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.04.74.33.54.1 m/s3.63.54.94.54.64.3
Data source: Hafnarfjoerdur June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Hafnarfjoerdur Compares to Other Months

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

June and January present striking contrasts in weather. In June, temperatures are milder, with a minimum of 2°C (36°F), an average of 9°C (49°F), and a maximum reaching 19°C (66°F). The month also sees 97 mm (3.8 in) of precipitation over 17 days, accompanied by a high humidity level of 82%. In contrast, January is much colder, starting with a minimum of -11°C (13°F) and averaging only 1°C (33°F), while the maximum is a brisk 10°C (51°F). Despite having slightly higher precipitation at 118 mm (4.6 in) over 16 days, it is the colder temperatures that define January's weather. For more information about the conditions in January, visit Hafnarfjoerdur weather in January.

June and February present two distinct weather patterns. In June, temperatures range from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), with an average of 9°C (49°F). Precipitation is relatively moderate at 97 mm (3.8 in) over 17 days, and humidity remains high at 82%. In contrast, February experiences much colder conditions, with temperatures dropping to as low as -18°C (0°F) and peaking at 9°C (48°F), averaging only 1°C (34°F). Although February sees a higher total precipitation of 135 mm (5.3 in) spread over 19 days, the cold reality makes it feel much harsher despite similar humidity levels. For a detailed look at February conditions, visit Hafnarfjoerdur weather in February.

When comparing the weather in June and March, it's evident that June brings milder temperatures and more pleasant conditions. June has an average of 9°C (49°F), while March is significantly colder with an average of 2°C (35°F). While both months experience considerable precipitation, March has a slightly higher average of 105 mm (4.1 in) over 18 days compared to June's 97 mm (3.8 in) over 17 days. Additionally, humidity levels are high in both months, with March at 85% and June at 82%. For a detailed look at March weather, you can visit Hafnarfjoerdur weather in March.

When comparing the weather in June and April, June generally offers milder temperatures, with average daily highs reaching 19°C (66°F) compared to April's maximum of 13°C (56°F). Both months experience significant precipitation, but April sees a higher total at 138 mm (5.4 in) versus June's 97 mm (3.8 in), despite both having 17 rainy days. Humidity levels are quite similar, with June at 82% and April slightly lower at 81%. For more detailed information, you can check Hafnarfjoerdur weather in April.

June generally offers a milder experience compared to May, with average temperatures rising from 7°C (44°F) in May to 9°C (49°F) in June. While June sees a higher maximum temperature of 19°C (66°F) compared to May's maximum of 15°C (59°F), it also experiences slightly less precipitation, with 97 mm (3.8 in) over 17 days versus 124 mm (4.9 in) over 18 days in May. Humidity levels remain quite similar, with June at 82% and May at 83%, creating a consistently moist environment throughout both months. For a closer look at May's weather, you can visit Hafnarfjoerdur weather in May.

In comparing the weather between June and July, we observe a slight increase in temperatures, with July boasting a minimum of 3°C (38°F) and an average of 11°C (53°F), compared to June's minimum of 2°C (36°F) and an average of 9°C (49°F). July also enjoys a higher maximum temperature of 23°C (74°F), compared to June's 19°C (66°F). Precipitation decreases in July to 81 mm (3.2 in) over 16 days, whereas June experiences 97 mm (3.8 in) over 17 days. Furthermore, humidity slightly rises in July to 86%, compared to June's 82%. For more detailed information on July weather, check Hafnarfjoerdur weather in July.

In June, the weather features cooler temperatures, with a minimum of 2°C (36°F) and an average of 9°C (49°F), while August sees slightly warmer temperatures, with a minimum of 4°C (40°F) and an average of 11°C (52°F). Both months experience a maximum temperature of 19°C (66°F), but June is characterized by higher precipitation, reaching 97 mm (3.8 in) over 17 days, compared to August's 90 mm (3.6 in) over 14 days. Humidity levels are also slightly higher in August at 87%, compared to 82% in June. For more detailed information, check out Hafnarfjoerdur weather in August.

In June, the weather is generally milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 19°C (66°F). The month sees about 97 mm (3.8 in) of precipitation over roughly 17 days, accompanied by relatively high humidity at 82%.

In contrast, September marks the transition towards colder conditions, with temperatures dipping to a minimum of -2°C (29°F) and a maximum of 16°C (60°F). This month experiences even higher precipitation, totaling 163 mm (6.4 in) over 22 days, along with slightly increased humidity at 87%.

For a closer look at how the weather unfolds in September, you can check out Hafnarfjoerdur weather in September.

In comparing the weather between June and October, we see a notable shift in temperature and conditions. June tends to be milder, with average temperatures ranging from a low of 2°C (36°F) to a high of 19°C (66°F), and it receives about 97 mm (3.8 in) of precipitation over 17 days, accompanied by a humidity level of 82%. In contrast, October experiences cooler temperatures, with an average range between -5°C (23°F) and 13°C (55°F). The month sees slightly higher precipitation at 111 mm (4.4 in) over the same 17 days, along with increased humidity at 88%. For a more detailed overview of October weather specifically, you can visit Hafnarfjoerdur weather in October.

In June, the weather is generally milder with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), averaging around 9°C (49°F). The month experiences significant rainfall, with 97 mm (3.8 in) of precipitation spread over 17 days, and humidity remains high at 82%.

In contrast, November brings cooler temperatures, with a minimum of -9°C (16°F) and a maximum of 11°C (52°F), resulting in an average of only 2°C (36°F). Although it sees slightly more rainfall at 112 mm (4.4 in) over 15 days, the humidity is slightly higher at 85%. For more detailed information about the weather in November, check Hafnarfjoerdur weather in November.

In June, the weather is generally milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 19°C (66°F) and an average of 9°C (49°F). The month sees approximately 97 mm (3.8 in) of precipitation over 17 days and maintains a humidity level of 82%. In contrast, December experiences much colder conditions, with temperatures dipping as low as -9°C (16°F) and averaging around 1°C (34°F), while peaking at just 10°C (50°F). December also has slightly higher precipitation at 114 mm (4.5 in) over 16 days, paired with a humidity level of 84%. For a detailed look at the weather specifics during this month, you can check Hafnarfjoerdur weather in December.

Compare Hafnarfjoerdur's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Hafnarfjoerdur

June in Hafnarfjörður marks a delightful transition into summer, characterized by warmer temperatures and increased daylight. With an average temperature of 9°C, the month stands out from the chillier spring months, offering a more pleasant climate for outdoor activities. However, it also brings a fair share of rain, with nearly half the month experiencing precipitation, contributing to a relatively high humidity of 82%. While this may deter some, the lush landscapes and vibrant flora that flourish during this time make June an ideal period to explore the natural beauty of the region. For a deeper understanding of the weather patterns throughout the year, you can visit Hafnarfjoerdur Climate.