Last updated: August 21, 2025
In June, Mariehamn in the Åland Islands welcomes the onset of summer with pleasant temperatures, boasting a maximum of 21°C (70°F) and an average of 13°C (56°F). The month experiences a mild minimum temperature of 7°C (44°F), making it ideal for outdoor activities. With an average precipitation of 29 mm (1.1 in) over just 4 days, visitors can enjoy predominantly dry weather, although the humidity level hovers around 76%, adding a touch of freshness to the air. Overall, June serves as a delightful transition into the warmer months, inviting exploration of the stunning landscapes and vibrant culture of this unique archipelago.
In June, Mariehamn, Åland Islands, welcomes the warmth of summer with temperatures significantly rising compared to the chill of previous months. The minimum temperature starts at a comfortable 7°C (44°F), while the average climbs to a pleasant 13°C (56°F), peaking at a max of 21°C (70°F). This marks a notable shift from the lingering winter cold, showcasing an inviting atmosphere ideal for outdoor activities and exploration. As the month progresses, the region embraces longer days and a vibrant ambiance, making June an excellent time to experience the natural beauty and charm of the Åland Islands.
In June, Mariehamn experiences a gentle transition as precipitation levels remain relatively moderate, with a total of 29 mm (1.1 in) falling over just 4 days. This slight dip in rainfall compared to the preceding months marks the beginning of summer, as the weather gradually becomes warmer and sunnier. The rainfall is notably lower than the bustling spring months of April and May, which recorded 24 mm (1.0 in) and 36 mm (1.4 in), respectively. June’s precipitation can be seen as an interlude, providing much-needed hydration to the lush landscapes while allowing for plenty of dry and pleasant days, setting the stage for the increasingly wet conditions that often return in July and August. Overall, June offers a charming balance, inviting both outdoor activities and the beauty of a refreshing, albeit mild, rainfall.
In June, Mariehamn experiences a refreshing dip in humidity, averaging 76%, a notable decrease from the 77% seen in May. This trend marks a continuation of the gradual decline established since the early spring months, with humidity peaking at a moist 90% in January and slowly tapering off as summer approaches. As the warm season unfolds, July sees an even lower average of 74%, suggesting that the summer months bring a more comfortable climate. Overall, June's humidity reflects a shift toward drier and more pleasant conditions, setting the stage for enjoyable outdoor activities in the heart of the Åland Islands.
As summer descends upon Mariehamn, the UV Index experiences a notable increase, peaking at 7 in June. This marks a shift from the relatively low levels observed in the earlier months, transitioning from low UV exposure in January through May, to a high exposure category during June and July. With burn times reduced to just 25 minutes, it's essential to take protective measures against the sun's intensity. Following this peak, the UV Index gradually declines in August and September, reverting to moderate levels. To prepare for your outdoor adventures this summer, be sure to stay informed about the local conditions. For more details on UV levels, visit Mariehamn UV Index.
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June in Mariehamn, Åland Islands, brings a delightful abundance of sunshine, with an impressive 486 hours of daylight illuminating the landscape. This marks the peak of the sunshine trend, as it follows a steady ascent from the year’s low of 66 hours in January. After a gradual increase, June joins the months of May and July in offering exceptional brightness, creating a vibrant atmosphere ideal for outdoor activities and exploration. The sunny days of summer starkly contrast with the winter months, particularly December's scant 73 hours, highlighting the region's pronounced seasonal shift. Overall, June stands as a beacon of warmth and light, embodying the joyous spirit of summer in this picturesque archipelago.
In June, Mariehamn, Åland Islands begins to embrace the warmth of summer, with a notable increase in sunny days, forecasted at 56%. This marks a significant rise compared to earlier months, particularly from the 52% chance in April and a dip back to 33% in May. The trend indicates a promising transition towards sunnier skies, with July peaking at 62%, suggesting that June serves as a delightful precursor to the sun-drenched days of summer. As the days lengthen and warmth settles in, June stands out as an increasingly bright month, encouraging both locals and visitors to enjoy the rejuvenating atmosphere of this charming island destination.
In June, Mariehamn, Åland Islands, basks in a glorious 18 hours of daylight, marking the peak of the year’s radiant cycle. This month continues the upward trend from January's modest 6 hours, showcasing a remarkable leap as the days grow steadily longer. The gradual increase in daylight, reaching 17 hours in July and tapering off to 15 hours by August, creates a vibrant atmosphere for outdoor activities, community events, and the enjoyment of nature. The transition from spring to summer not only extends daylight but also enhances the island's charm, inviting both locals and visitors to embrace the long, sunlit days that define this enchanting season.
In June, the winds in Mariehamn, Åland Islands take a gentle turn, with an average speed of just 4.8 m/s (11 mph). This marks a noticeable decline from the breezy gusts of earlier months, particularly April and May, which saw speeds as high as 6.8 m/s (15 mph) and 5.3 m/s (12 mph) respectively. As summer approaches, the tranquil conditions may invite leisurely outdoor activities, perfectly complementing the longer daylight hours. Interestingly, this lull precedes a gradual uptick in wind speeds throughout July and August, where conditions resume a more vivacious rhythm, reflecting the year’s dynamic climatic patterns.
Weather in Mariehamn varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Mariehamn, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in June and January presents a stark contrast in Mariehamn. In June, temperatures range from a mild 7°C (44°F) at night to a pleasant maximum of 21°C (70°F) during the day, creating a comfortable atmosphere with an average of 13°C (56°F). Precipitation is relatively low at 29 mm (1.1 in) over just 4 days, and humidity is around 76%. In comparison, January is much colder, with temperatures dipping as low as -8°C (17°F) and averaging only 1°C (35°F), peaking at 8°C (46°F). This month experiences significantly higher precipitation at 48 mm (1.9 in) across 11 days, along with a higher humidity of 90%. For more detailed information about January weather, check out Mariehamn weather in January.
When comparing the weather in June and February, we see a significant contrast in temperatures and conditions. June is much milder, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F) and an average of 13°C (56°F). The month also sees relatively low precipitation at 29 mm (1.1 in) over 4 days, coupled with a humidity level of 76%. In stark contrast, February is much colder, featuring temperatures that range from a minimum of -10°C (14°F) to a maximum of 7°C (44°F), with an average of 0°C (33°F). Precipitation during this winter month is higher, at 38 mm (1.5 in), spread over 10 days, and a higher humidity level of 88%. For more details on the February weather, you can check Mariehamn weather in February.
When comparing the weather in June and March, we see significant differences in temperature and overall conditions. June offers a much milder climate, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F) and an average of 13°C (56°F). In contrast, March is still quite cold, with temperatures typically between -10°C (14°F) and 9°C (48°F), averaging just 1°C (35°F). Additionally, while June experiences relatively low precipitation at 29 mm (1.1 in) over about 4 days, March sees a higher amount of rain at 37 mm (1.5 in) spread across 9 days. The humidity levels are also higher in March at 89%, compared to June's 76%. For more specific insights into March weather, check out Mariehamn weather in March.
When comparing the weather in June and April, June typically offers much warmer temperatures, with an average of 13°C (56°F) compared to April's chilly average of just 3°C (38°F). The minimum in June is 7°C (44°F), while April can see temperatures drop as low as -1°C (30°F). Despite June experiencing slightly higher precipitation at 29 mm (1.1 in) over just 4 days, April has a longer stretch of rainy weather, with precipitation occurring on 7 days and totaling 24 mm (1.0 in). Additionally, humidity is higher in April at 85%, compared to June's 76%. For more specific details, you can check Mariehamn weather in April.
In comparing the weather of June and May, we see a notable increase in temperatures during June, where the minimum temperature is 7°C (44°F) and averages around 13°C (56°F), compared to May's cooler temperatures which see a minimum of 1°C (33°F) and an average of just 7°C (45°F). June boasts a higher maximum temperature of 21°C (70°F), whereas May peaks at 15°C (59°F). Precipitation patterns are slightly different, with June experiencing 29 mm (1.1 in) over 4 days, while May has a total of 36 mm (1.4 in) over 6 days. Humidity levels remain relatively consistent, with June at 76% and May slightly higher at 77%. For more details on May weather, you can check Mariehamn weather in May.
In June, the weather features cooler temperatures with a minimum of 7°C (44°F) and an average of 13°C (56°F), while July warms up significantly, presenting a minimum temperature of 11°C (53°F) and an average of 17°C (63°F). The maximum temperatures also rise from 21°C (70°F) in June to 24°C (75°F) in July. However, July experiences more precipitation, with 45 mm (1.8 in) over 7 days compared to June's 29 mm (1.1 in) over just 4 days. Interestingly, humidity remains relatively similar, at 76% in June and slightly lower at 74% in July. For more details on July weather specifics, check Mariehamn weather in July.
June and August exhibit distinct differences in weather patterns. In June, temperatures range from a low of 7°C (44°F) to a high of 21°C (70°F), with an average of 13°C (56°F). This month experiences relatively low precipitation of 29 mm (1.1 in) over just four days, contributing to a humidity level of 76%. In contrast, August sees warmer temperatures, with a minimum of 13°C (55°F), an average of 17°C (63°F), and a maximum of 23°C (74°F). However, it also experiences higher precipitation at 53 mm (2.1 in) across ten days, resulting in a slightly elevated humidity of 77%. To learn more about the weather specifics, you can check Mariehamn weather in August.
June and September offer distinct weather experiences, with June showcasing milder temperatures ranging from a minimum of 7°C (44°F) to an average of 13°C (56°F) and a maximum of 21°C (70°F). This month typically sees less precipitation, accumulating around 29 mm over just 4 days, and a relative humidity of 76%. In contrast, September begins to cool slightly, with temperatures ranging from a minimum of 8°C (46°F) to an average of 14°C (57°F) and a maximum of 20°C (68°F). However, it experiences more rainfall, with 56 mm over 11 days and higher humidity at 85%. For more details on what to expect, check out Mariehamn weather in September.
When comparing the weather in June and October, it's evident that October tends to be cooler and wetter. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), with an average temperature of 13°C (56°F) and relatively low precipitation of 29 mm (1.1 in) over just 4 days. In contrast, October experiences a drop in temperatures, with minimums of 3°C (37°F), an average of 9°C (49°F), and maximums reaching 15°C (59°F). Additionally, October sees significantly higher precipitation levels at 90 mm (3.6 in) over 17 days, coupled with increased humidity at 89%. For more detailed weather insights, you can visit Mariehamn weather in October.
In June, the weather is generally mild, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (70°F), and average humidity at 76%. Rainfall is relatively low during this month, with only 29 mm (1.1 in) of precipitation occurring over about 4 days. In contrast, November brings significantly cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 13°C (55°F), averaging around 6°C (43°F). This month experiences much higher precipitation levels at 57 mm (2.2 in) and a considerable increase in rainy days, totaling 14. The humidity also rises to 90%, making November feel much wetter and chillier. For a detailed overview of November conditions, you can visit Mariehamn weather in November.
June and December present two distinctly different weather profiles. In June, temperatures range from a minimum of 7°C (44°F) to a comfortable maximum of 21°C (70°F), with an average of 13°C (56°F). The month sees relatively low precipitation levels of 29 mm (1.1 in) over about 4 days, and humidity is moderate at 76%. In stark contrast, December experiences much colder weather, with temperatures dipping to a minimum of -8°C (19°F) and averaging just 3°C (37°F), reaching a maximum of 7°C (46°F). This month is also wetter, with 80 mm (3.1 in) of precipitation spread over 18 days and a higher humidity level of 87%. For more detailed information, consider checking Mariehamn weather in December.
June in Mariehamn marks a delightful transition into summer, with warmer temperatures and increased daylight creating a vibrant atmosphere. Unlike the chillier months that precede it, June offers a pleasant average temperature around 13°C (56°F) and maximums that can reach up to 21°C (70°F), inviting outdoor activities. The overall humidity of 76% combined with a relatively low average precipitation—only 29 mm (1.1 in) over about 4 days—means clear skies are more likely, making it an ideal time for exploring the picturesque landscapes. As the days grow longer and the warmth settles in, residents and visitors alike can enjoy everything Mariehamn has to offer. For more detailed insights into the year-round conditions, visit Mariehamn Climate.