Last updated: March 17, 2025
In Selfoss, Iceland, June brings a mild climate with an average temperature of 9°C (49°F), peaking at a comfortable 19°C (67°F) during the day, while nighttime temperatures can dip to a brisk 2°C (37°F). This month experiences a notable rainfall, with 89 mm (3.5 in) of precipitation spread over 15 days, contributing to a relatively high humidity level of 82%. Visitors can expect a picturesque landscape adorned with lush greenery, although the frequent showers remind them of Iceland's enchanting, yet unpredictable, weather.
As the summer months approach, temperatures in Selfoss, Iceland begin to rise significantly throughout June. With nightly lows around 2°C (37°F), daily averages climb to a comfortable 9°C (49°F), and maximum highs can reach an inviting 19°C (67°F). This marks a noticeable transition from the colder spring months, where temperatures barely breached the teens. The warmer climate invites longer, more enjoyable days, making June a perfect time for outdoor adventures and exploration. As nature awakens, the mild temperatures herald the vibrant beauty of Iceland's landscapes, creating an enchanting atmosphere for visitors and locals alike.
In Selfoss, Iceland, June marks a significant dip in precipitation, with 89 mm (3.5 in) of rain falling over 15 days—the lowest monthly total since February. This trend of reduced rainfall continues into July, indicating a transition into a relatively drier summer period. While May may have seen 128 mm (5.0 in) across the same number of days, June’s sun-kissed days blend a sense of relief with the anticipation of summer adventures. The pattern of decreasing precipitation from spring to summer highlights a natural shift in the region's climate, providing residents and visitors alike the chance to enjoy the breathtaking landscapes without the consistent drizzles that characterize the earlier months.
June in Selfoss, Iceland, experiences a humidity level of 82%, marking a slight dip compared to the warmer months that follow. This subtle decrease can be attributed to the seasonal transitions as summer approaches. Overall, the humidity trends reveal a steady average hovering in the low to mid-80% range during the first half of the year, maintaining a relatively moist atmosphere. As July and August approach, the humidity rises, peaking at 86% and 87%, respectively, suggesting the influence of warmer temperatures and increased evaporation. Thus, June serves as a bridge between the cooler, wetter spring months and the more humid summer climate that characterizes the latter part of the season.
As summer approaches in Selfoss, Iceland, the UV Index reaches a notable peak in June, registering at 6, which categorizes it as high. This marks a significant increase from the earlier months, where the exposure category was predominantly low to moderate. In fact, June's UV Index demands a shorter burn time of just 25 minutes, prompting residents and visitors to be more vigilant about sun protection. This trend of heightened UV levels continues into July, maintaining the same index, before dropping back to a moderate level in August. The transition from spring's lower indices to the higher summer levels underscores the importance of being sun-smart during these months. For more detailed insights on UV levels throughout the year, explore Selfoss UV Index.
UV Risk Categories
June in Selfoss, Iceland, shines with 329 hours of sunlight, perfectly embodying the delightful transition into summer. As days warm up, the sunlight peaks in intensity, following a steady rise from just 39 hours in January to a vibrant 334 hours in May. Although slightly less than its predecessor, June still radiates plentiful daylight, with only 21 hours less than May, showcasing the bountiful energy of the season. The trend of increasing sunlight continues into July, maintaining a generous 310 hours, highlighting the enduring glow of Icelandic summers. This delightful stretch of sunny days not only energizes the landscape but also invites locals and visitors alike to indulge in the serene beauty of the region, making June a truly enchanting month in Selfoss.
June in Selfoss, Iceland, presents a notable drop in sunny weather likelihood, with only 15% chance of sun. This decline comes after a gradual increase in sunshine probability through the spring, peaking at 42% in May. As summer rolls in, one might expect more sun, but surprisingly, the sunny prospects remain low in both June and the subsequent months of July and August. These trends highlight Iceland's unique climate, where despite the longer days of summer, the chance of clear skies remains quite modest in this picturesque town. As visitors plan their adventures, understanding this weather pattern can help set realistic expectations for those seeking sun-drenched days.
In Selfoss, Iceland, June marks the peak of daylight, gracing the region with an impressive 20 hours of sunlight. This vibrant month showcases a remarkable transition from winter's brief 5 hours in January to the sun-drenched days of June, emphasizing the dramatic increase in daylight that characterizes Iceland's seasons. Following June, daylight begins to gradually wane, with July still enjoying a generous 19 hours before dipping to 16 hours in August. This trend highlights the summer months as a time of abundant light, supporting outdoor activities and the natural beauty that draws visitors to the region. As autumn approaches, daylight diminishes quickly, reminding us of the fleeting nature of these long summer days. Overall, the progression from minimal winter sunlight to the bountiful hours in June encapsulates the unique rhythm of Iceland’s seasonal cycle.
In Selfoss, Iceland, the month of June brings a gentle breeze with an average wind speed of 3.3 m/s (7 mph), slightly increasing from the calmer days of May. This pattern of shifting wind speeds reflects a seasonal transition; as winter winds begin to fade, June's more moderate conditions pave the way for the warm summer days ahead. Although wind speeds continue to decrease into July, overall there is a noticeable trend of fluctuation throughout the year, with September often experiencing the strongest gusts at 4.1 m/s (9 mph). These breezes not only enhance the picturesque landscapes but also define the unique climate that characterizes Selfoss, making each month a distinctly different experience.
The weather in Selfoss 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 Selfoss and find detailed weather information for every month.
June and January present stark contrasts in weather conditions. In June, temperatures range from a chilly 2°C (37°F) to a pleasant 19°C (67°F), with an average of 9°C (49°F) and relatively lower precipitation of 89 mm (3.5 in) over 15 days. However, the humidity remains high at 82%. In contrast, January experiences much colder temperatures, with a minimum of -14°C (7°F) and a maximum of 10°C (50°F), averaging around 0°C (32°F). Despite having the same number of rainy days, January sees higher precipitation levels at 142 mm (5.6 in) and a slight increase in humidity to 84%. For more information on January's weather specifics, check out Selfoss weather in January.
June and February present stark contrasts in weather conditions. June offers milder temperatures, ranging from a minimum of 2°C (37°F) to a maximum of 19°C (67°F), with an average of 9°C (49°F). It experiences less precipitation, totaling 89 mm (3.5 inches) over about 15 days, while maintaining a consistent humidity level of 82%. In contrast, February is much colder, with temperatures fluctuating between a minimum of -16°C (3°F) and a maximum of 8°C (47°F), averaging around 0°C (32°F). This month sees significantly higher precipitation at 158 mm (6.2 inches) across 19 days, yet it shares the same high humidity of 82%. For a more detailed look at February weather, visit Selfoss weather in February.
When comparing the weather in June and March, notable differences emerge. June presents a much milder climate, with temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (67°F), while March is significantly colder, with lows plunging to -15°C (5°F) and highs only reaching up to 9°C (49°F). Additionally, June experiences less precipitation at 89 mm (3.5 in) over 15 days, compared to March's higher total of 121 mm (4.8 in) across 18 days. Humidity levels are relatively high in both months, with June at 82% and March at 85%. For a closer look at weather specifics in March, you can visit Selfoss weather in March.
When comparing the weather in April and June, there are notable differences in temperature and precipitation. April features a colder temperature range, with a minimum of -12°C (11°F) and an average of 4°C (39°F), while June enjoys milder temperatures, with a minimum of 2°C (37°F) and an average of 9°C (49°F). Additionally, June experiences less precipitation than April, with 89 mm (3.5 in) over 15 days compared to April's 140 mm (5.5 in) over 18 days. Both months have high humidity levels, but June is slightly more humid at 82% compared to April's 81%. For more detailed information about the weather in April, you can visit Selfoss weather in April.
In comparing the weather between May and June, we see a notable shift in temperatures and precipitation patterns. June boasts a higher average temperature of 9°C (49°F) compared to May’s 7°C (44°F), with maximum temperatures also rising to 19°C (67°F) from May's 16°C (61°F). However, while June experiences slightly less precipitation at 89 mm (3.5 in) over 15 days, May has a higher total of 128 mm (5.0 in) across 18 days. Humidity levels remain relatively consistent, with June at 82% and May at 83%. For a detailed look at May's weather, you can check out Selfoss weather in May.
In June, the weather features a minimum temperature of 2°C (37°F) and reaches an average of 9°C (49°F), peaking at a maximum of 19°C (67°F). The month is characterized by 89 mm (3.5 in) of precipitation over 15 days, with an average humidity of 82%. In contrast, July experiences slightly warmer conditions, with a minimum temperature of 4°C (39°F) and an average of 11°C (53°F), hitting a high of 24°C (76°F). The precipitation amount is similar at 86 mm (3.4 in), also spread across 15 days, but with increased humidity at 86%. For more detailed information about July weather, you can visit Selfoss weather in July.
In June, the weather typically features temperatures ranging from a minimum of 2°C (37°F) to a maximum of 19°C (67°F), with an average temperature of 9°C (49°F). This month experiences considerable precipitation, totaling 89 mm (3.5 in) over approximately 15 days and maintains a relative humidity of 82%. In contrast, August sees slightly warmer conditions, with temperatures ranging from a minimum of 5°C (41°F) to the same maximum of 19°C (66°F) and an average of 11°C (52°F). Although the precipitation rises slightly to 96 mm (3.8 in) over 13 days, the humidity increases marginally to 87%. Overall, while both months share similar maximum temperatures, August generally feels a bit milder and slightly wetter. For detailed information on August weather, you can visit Selfoss weather in August.
In comparing the weather of June and September, one can observe notable differences in temperature and precipitation. June typically experiences milder temperatures, with a minimum of 2°C (37°F) and an average of 9°C (49°F), while September sees lower temperatures, with a minimum dipping to -2°C (29°F) and an average of 8°C (47°F). Additionally, June has relatively less precipitation, totaling 89 mm (3.5 in) over about 15 days, compared to a wetter September, which records 194 mm (7.7 in) over 21 days. The humidity also slightly increases from 82% in June to 87% in September. For a more detailed look at September's climate, you can visit Selfoss weather in September.
In June, temperatures in Selfoss range from a minimum of 2°C (37°F) to a maximum of 19°C (67°F), with an average of 9°C (49°F). The month typically sees about 89 mm (3.5 in) of precipitation over 15 days, accompanied by a humidity level of 82%. In contrast, October brings colder temperatures, with a minimum of -5°C (23°F) and a maximum of 13°C (55°F), averaging 5°C (42°F). This month experiences slightly more rainfall at 113 mm (4.4 in) over 16 days and a higher humidity level of 88%. For more details on October weather specifically, check out Selfoss weather in October.
June and November present distinctly different weather conditions. In June, temperatures range from a mild 2°C (37°F) to a comfortable maximum of 19°C (67°F), coupled with relatively lower precipitation of 89 mm (3.5 in) over 15 days. The humidity remains high at 82%, but the overall atmosphere feels more inviting as summer approaches. In contrast, November brings a significantly colder climate with temperature values dipping as low as -8°C (17°F) and peaking at 11°C (52°F). The month also sees increased precipitation, totaling 128 mm (5.0 in) over the same number of days, and a slightly higher humidity level at 85%. For a detailed look at the weather in November, visit Selfoss weather in November.
June and December present contrasting weather experiences. In June, temperatures range from a chilly 2°C (37°F) at night to a comfortable 19°C (67°F) during the day, with an average of 9°C (49°F). This month also sees relatively lower precipitation at 89 mm (3.5 in) over 15 days, combined with a high humidity level of 82%. In stark contrast, December features much colder conditions, with temperatures dipping as low as -11°C (12°F) and averaging around 0°C (33°F), reaching a maximum of 9°C (49°F). Precipitation is higher in December at 137 mm (5.4 in) over 16 days, accompanied by a slight increase in humidity to 84%. For more detailed information on December weather, check out Selfoss weather in December.
As June unfolds in Selfoss, the weather brings a refreshing change compared to the chillier months preceding it. With temperatures reaching a pleasant maximum of 19°C (67°F), it’s a welcome transition from the crisp, cold days of spring. However, the average temperature sits at a comfortable 9°C (49°F), providing a mild climate perfect for outdoor explorations. While June is not exceptionally dry, with 89 mm (3.5 in) of precipitation spread over 15 days, the lush landscapes thrive under the generous humidity of 82%. This combination of warmth and occasional rain transforms Selfoss into a vibrant paradise, making it a wonderful time to experience the beauty of Icelandic summer. For a deeper understanding of how June weather fits into the broader climate patterns, visit Selfoss Climate.