June Weather in Arosa, Switzerland

Last updated: August 27, 2025

June in Arosa, Switzerland showcases a delightful mix of weather, with temperatures soaring to a pleasant 26°C (79°F) at their peak, while average conditions hover around a cool 10°C (51°F). In contrast, nighttime can dip to a brisk -2°C (28°F), inviting warm layers for evening strolls. This month also brings notable precipitation, with a total of 147 mm (5.8 in) spread across 19 days, ensuring lush greenery and vibrant landscapes. The overall humidity sits at a comfortable 82%, contributing to the mountain resort's refreshing alpine atmosphere, making June an enchanting time to visit Arosa.

June Temperature in Arosa

In June, Arosa, Switzerland begins to embrace the warmth of summer, with temperatures showing a notable rise compared to the preceding months. The minimum temperature hovers around -2°C (28°F), while the average comfortably sits at 10°C (51°F), peaking at a pleasant 26°C (79°F). This marked increase from the chill of the winter months makes June an inviting time for outdoor activities, as the landscape bursts into lush greenery and clear, blue skies take center stage. The transition from the frigid depths of winter, where January boasts lows of up to -30°C (-21°F), to the mild temperatures of June reflects the breathtaking shift in Arosa's climatic tapestry, making it an ideal destination for summer enthusiasts.

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

The chart illustrates June temperature patterns in Arosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arosa, June typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec162227344151535245382719
Data source: Temperature data for Arosa 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 Arosa

In June, Arosa experiences a notable shift in precipitation patterns, with 147 mm (5.8 in) of rain falling over 19 days. This marks a continuation of the wetter trend established in May, which recorded the highest rainfall of the year at 161 mm (6.3 in). The increase in precipitation days also highlights that early summer is characterized by frequent rain, preparing the landscape for the lush greenery that follows. Interestingly, while July often sees slightly higher total rainfall at 152 mm (6.0 in), June sets the stage with its relatively consistent showers, creating a vibrant atmosphere that is a hallmark of Arosa’s charming alpine environment.

June Precipitation Trends in Arosa

The chart displays monthly precipitation patterns in Arosa, 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. In Arosa, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec92659287161147152197134133103129
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Arosa

In June, Arosa experiences a noticeable change in humidity, with levels at 82%, marking a slight increase from the drier months of April and May. This uptick suggests the onset of summer, transitioning from the crisp chill of early spring towards the warmer embrace of summer months. Interestingly, as the seasons progress, July's humidity remains only marginally higher at 83%, while August dips back to 80%. This trend highlights Arosa's relatively stable climate, where even in the heart of summer, humidity levels don't stray far from the averages seen in the previous months. Overall, June sets the stage for a comfortable summer, with humidity levels that are conducive to a pleasant outdoor experience.

June Average Humidity in Arosa

This chart illustrates the average monthly humidity levels in Arosa, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Arosa is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Arosa

In June, Arosa, Switzerland, experiences its peak UV Index of 10, classified as very high, leading to a burn time of just 15 minutes for unprotected skin. This surge in UV exposure signifies a consistent upward trend from the earlier months, where the index rises dramatically from a low of 2 in January to the intense levels seen as summer unfolds. With the UV Index hitting 8 in April and 9 in May, it’s clear that as the days lengthen and the sun strengthens, precautions are essential. Visitors and residents alike should be mindful of sun safety during this period as they enjoy the stunning alpine landscapes. For detailed insights on UV levels throughout the year, explore Arosa UV Index.

Maximum UV Index Levels in Arosa for June

The chart shows the monthly maximum UV Index (UVI) for Arosa 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. In June, the maximum UV index in Arosa typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Arosa 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 Arosa

As June unfolds in Arosa, Switzerland, a delightful surge of sunshine illuminates the landscape, with an impressive 386 hours of sunlight gracing the month. This marks a remarkable crescendo in the annual progression, building from the modest 173 hours in January and steadily increasing as winter yields to spring. The steady ascent of sunshine hours reaches its zenith in July, with 408 hours, inviting both locals and travelers to bask in the beauty of the alpine scenery. Interestingly, the warm glow of summer begins its gentle decline in August, yet the vibrancy of June still lingers, offering an ideal backdrop for outdoor adventures and relaxation. As seasonal transitions continue, June stands out as a beacon of light, bridging the warmth of spring and the promise of summer.

Monthly Sunshine Duration in Arosa: June Highlighted

The June sunshine duration represents the total number of hours Arosa 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h235h309h348h361h386h408h368h309h278h212h194h
Data source: Arosa June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arosa During June

In Arosa, Switzerland, June welcomes a 34% chance of sunny weather, a modest increase from the earlier spring months, yet still lower than the peak summer months of July and August. This trend showcases a typical transitional period where the region moves from the cooler embrace of spring into the warmth of summer. While June sees more frequent sunshine compared to the winter months, which hover around a mere 21% in January, it falls short of the more reliable brightness found later in the season. As the year progresses, the likelihood of sunny days gradually evolves, hinting at the vibrant summer ahead.

Percentage of Sunny Days in June in Arosa

The chart illustrates the percentage of sunny days in Arosa 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 Arosa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%43%41%37%31%34%31%30%35%37%32%37%
Data source: Arosa June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arosa in June

As summer approaches, June in Arosa, Switzerland, offers an inviting continuation of bright, sunny days with 15 hours of daylight, maintaining the same generous light as in May. This month marks the peak of a gradual increase in daylight that began in January with just 9 hours, showcasing a delightful climb in brightness that echoes the arrival of warmer weather. Following June, daylight gradually begins to wane, with July holding steady at 15 hours before gently tapering off in August. This clear progression not only enhances outdoor activities and exploration in the breathtaking Swiss landscape but also enriches the experience of the vibrant alpine environment as it basks in the beautiful, extended daylight.

Average Daylight Hours in Arosa for June

The chart illustrates the variation in daylight duration in Arosa throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Arosa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Arosa

In June, Arosa, Switzerland, experiences a gentle breeze with an average wind speed of 1.5 m/s (3 mph), in line with the calm and serene atmosphere characteristic of early summer. This steady flow of air mirrors the preceding months, where wind speeds fluctuated slightly but remained within a comparable range—hovering around 1.4 to 1.6 m/s from January to May. It's noteworthy that this consistency provides ideal conditions for outdoor activities, making Arosa a charming destination for nature enthusiasts. As the summer unfolds, the wind speeds remain stable, particularly in July and June, offering a refreshing respite without the gusts that could disrupt summer sports or relaxation in this picturesque alpine setting. Overall, the gentle winds of Arosa enhance the allure of its stunning landscapes, inviting visitors to bask in tranquility.

Average June Wind Speed in Arosa

The chart displays monthly wind speed patterns in Arosa, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.41.51.61.5 m/s1.51.31.31.61.41.4
Data source: Arosa June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Arosa Compares to Other Months

Weather in Arosa varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Arosa, focusing on differences in temperature, rainfall, humidity, and UV levels.

In June, the weather exhibits a significant warmth compared to January, with temperatures ranging from a chilly minimum of -2°C (28°F) to a delightful maximum of 26°C (79°F), resulting in an average of 10°C (51°F). However, June experiences 147 mm (5.8 in) of precipitation over 19 days, accompanied by a humidity level of 82%. In contrast, January brings far colder conditions, with temperatures dropping to a minimum of -30°C (-21°F) and averaging -9°C (16°F), peaking at 5°C (40°F). The winter month also sees less precipitation, totaling 92 mm (3.6 in) over 11 days, coupled with a higher humidity of 92%. This stark contrast in weather highlights the dramatic seasonal shift experienced in Arosa. For more information, check out Arosa weather in January.

June and February present contrasting weather patterns, highlighting the transition from cold winter to warm summer. In June, temperatures range from a brisk 2°C (28°F) at night to a comfortable high of 26°C (79°F) during the day, with an average of around 10°C (51°F). This month experiences significant rainfall, with 147 mm (5.8 in) spread over 19 days, and an average humidity of 82%. In stark contrast, February typically sees much colder temperatures, with nighttime lows plummeting to -26°C (-14°F) and daytime highs only reaching up to 9°C (48°F). Average temperatures hover around -6°C (22°F), and although precipitation is lower at 65 mm (2.6 in) over 12 days, the humidity is slightly higher at 89%. For a more detailed overview of February weather, check out Arosa weather in February.

In comparing the weather between June and March, June boasts significantly warmer temperatures, with average highs reaching 26°C (79°F), while March struggles with a maximum of only 11°C (52°F). The minimum temperatures in March are notably harsher, dipping to -26°C (-14°F) compared to June's milder low of -2°C (28°F). Precipitation is more frequent in June, with rainfall occurring on 19 days and accumulating to 147 mm (5.8 in), while March experiences 16 days of precipitation totaling 92 mm (3.6 in). Humidity remains relatively high during both months, with March slightly edging out at 87% compared to June's 82%. For a closer look at conditions during March, you can visit Arosa weather in March.

When comparing the weather in June and April, there are notable differences in temperature and precipitation. June enjoys milder temperatures, with a minimum of -2°C (28°F) and an average of 10°C (51°F), peaking at a comfortable 26°C (79°F). In contrast, April is much colder, starting with minimum temperatures as low as -24°C (-11°F) and averaging just 1°C (34°F), with maximums reaching only 15°C (59°F). Precipitation is more frequent in June, with 147 mm (5.8 in) over 19 days, compared to April's 87 mm (3.4 in) across 14 days. Additionally, both months experience high humidity, with April slightly higher at 84% versus June's 82%. For more specific insights on April weather in Arosa, visit Arosa weather in April.

In comparing the weather conditions of May and June, June generally presents milder temperatures with a minimum of -2°C (28°F), an average of 10°C (51°F), and a maximum of 26°C (79°F), in contrast to May, which experiences a lower temperature range with a minimum of -13°C (9°F), an average of 5°C (41°F), and a maximum of 21°C (69°F). Although June sees slightly less precipitation at 147 mm (5.8 in) over 19 days compared to May's 161 mm (6.3 in) over 23 days, humidity levels are slightly higher in June at 82%, compared to May's 80%. For a detailed look at the weather conditions during May, you can visit Arosa weather in May.

June and July show some similarities and differences in weather patterns. In June, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 26°C (79°F), with an average of 10°C (51°F). The month experiences moderate precipitation, totaling 147 mm (5.8 in) over 19 rainy days and a humidity level of 82%. In contrast, July sees slightly warmer temperatures, with a minimum of 2°C (36°F), an average of 11°C (53°F), and a maximum of 25°C (78°F). Precipitation increases slightly to 152 mm (6.0 in) over 20 days, resulting in a marginally higher humidity of 83%. For more detailed weather insights, check out Arosa weather in July.

In June, temperatures range from a chilly minimum of -2°C (28°F) to a comfortable maximum of 26°C (79°F), with an average of 10°C (51°F). The month sees considerable precipitation, totaling 147 mm (5.8 in) over 19 days and maintaining a high humidity level of 82%. In contrast, August experiences slightly warmer temperatures, with a minimum of 0°C (31°F), an average of 11°C (52°F), and a maximum of 23°C (74°F). This month is wetter as well, with 197 mm (7.8 in) of rain falling on 20 days and a humidity rate of 80%. For more detailed information on the weather in August, you can check Arosa weather in August.

June and September present quite different weather patterns. In June, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 26°C (79°F), with an average of 10°C (51°F). This month sees considerable rainfall, totaling 147 mm (5.8 in) over 19 days, combined with a high humidity level of 82%. In contrast, September experiences cooler weather, with temperatures dipping to a minimum of -11°C (13°F) and only reaching a maximum of 20°C (68°F), averaging around 7°C (46°F). Precipitation in September is slightly lower at 134 mm (5.3 in) over 16 days, while humidity remains quite high at 83%. For more detailed information on September weather, you can visit Arosa weather in September.

June and October present distinct weather patterns that highlight the transition from late spring to early autumn. In June, temperatures range from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), with an average of 10°C (51°F). The month sees quite a bit of precipitation, totaling 147 mm (5.8 in) over 19 days, and has a humidity level of 82%. In contrast, October experiences colder temperatures, with a minimum of -9°C (16°F) and a maximum of 16°C (61°F), while the average drops to 3°C (39°F). Despite having slightly less precipitation of 133 mm (5.3 in) over 12 days, October's humidity rises to 90%. For more information on the weather in October, you can visit Arosa weather in October.

June and November present two distinct weather experiences. In June, temperatures range from a low of -2°C (28°F) to a comfortable high of 26°C (79°F), with an average temperature of 10°C (51°F). The month tends to be quite wet, experiencing 147 mm (5.8 in) of precipitation over 19 days and maintaining a humidity level of 82%. In contrast, November is significantly colder, with temperatures dipping as low as -21°C (-5°F) and peaking at 12°C (55°F), averaging at -3°C (27°F). Although it is drier than June, with 103 mm (4.0 in) of precipitation over only 13 days, humidity is slightly higher at 88%. For a more detailed understanding of the November weather dynamics, you can visit Arosa weather in November.

June and December present strikingly different weather conditions. In June, temperatures range from a chilly -2°C (28°F) at night to a warm 26°C (79°F) during the day, with an average of 10°C (51°F). The month sees significant rainfall, with 147 mm (5.8 in) over 19 days, and a humidity level of 82% that adds to the lush summer atmosphere.

In contrast, December brings much colder temperatures, with a minimum of -27°C (-17°F) and a maximum of just 4°C (40°F), yielding an average of -7°C (19°F). Precipitation is slightly lower at 129 mm (5.1 in) across 16 days, but the humidity is notably higher at 90%, contributing to the crisp, wintry feel. For more detailed information, you can check Arosa weather in December.

Compare Arosa's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Arosa

In June, Arosa experiences a delightful transition into summer, with temperatures climbing to a maximum of 26°C and an average of 10°C that distinctly contrasts the chill of earlier months. Though the climate warms up, visitors should anticipate average humidity levels of 82% and occasional rainfall, as June typically sees 19 days of precipitation—a notable increase compared to the drier winter months. This blend of mild warmth and refreshing showers creates a vibrant atmosphere, perfect for outdoor activities and enjoying the stunning landscapes. For more detailed insights into Arosa's unique weather patterns, visit Arosa Climate.