Dalarna Climate

Last updated: January 18, 2025

Dalarna, Sweden, exhibits a Dfc (Subarctic) and Dfb (Warm Continental) climate, characterized by distinct seasonal variations. The region experiences a remarkable temperature range, with minimums plummeting to -28°C (-19°F) in March, illustrating the harshness of winter, while the summer months can soar to 34°C (93°F) in July, reflecting the warmth of the continental climate. The average annual temperature hovers around 6°C (42°F), underscoring Dalarna's dynamic weather patterns and its unique ecological significance.

Dalarna temperature by month

Dalarna, Sweden, presents a striking temperature pattern that delineates the stark transitions between its cold winters and warm summers. From January to March, the region endures harsh winter conditions, with minimum temperatures frequently dipping below -27°C (-16°F) and the average lingering around -3°C (26°F). As spring approaches in April, temperatures gradually rise, with averages reaching 4°C (39°F) and maximums climbing to 23°C (73°F). By early summer in June and July, Dalarna experiences its warmest temperatures, peaking at 34°C (93°F) in July, while the average monthly temperature reaches a comfortable 16°C (62°F). However, as the year progresses into autumn, a steady decline in temperatures is observed, leading back to the cold winter averages of 1°C (35°F) in November and -2°C (28°F) in December. This seasonal fluctuation not only underscores the region's climatic diversity but also highlights the dramatic contrasts inherent in Dalarna's yearly weather cycle.

Monthly Temperatures in Dalarna, Sweden

The chart illustrates Dalarna's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec262631394960625951433428
Data source: Dalarna temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Mora experiences a January minimum of -26°C (-14°F) and a July maximum of 29°C (85°F) monthly temperatures in Mora, while Falun shares the same winter low of -26°C (-14°F) but boasts a slightly higher summer peak at 32°C (89°F) monthly temperatures in Falun. Leksand, on the other hand, has a January minimum of -23°C (-9°F) and a maximum of 30°C (86°F) in July monthly temperatures in Leksand, showcasing a mild variation among these locations in Dalarna, Sweden.

Precipitation Patterns in Dalarna

Dalarna, Sweden, experiences a notable variation in precipitation throughout the year, reflecting its diverse climatic conditions. The winter months of January to March see relatively low levels of rainfall, with January receiving 39 mm (1.5 in) and March just slightly higher at 42 mm (1.6 in). Precipitation typically occurs over 8 to 7 days during these months, suggesting a somewhat dry winter. The arrival of spring in April brings a slight decrease to 31 mm (1.2 in) while the rainy season kicks off in May, with rainfall increasing significantly to 61 mm (2.4 in) over 11 days.

The summer months are marked by heavier precipitation, particularly in August, which receives a substantial 94 mm (3.7 in) across 14 days of rain, highlighting it as the wettest month of the year in Dalarna. June and July also contribute to this trend, both recording about 75-76 mm (3.0 in) of rainfall. As autumn sets in, precipitation remains significant, with October seeing 90 mm (3.6 in) and November at 56 mm (2.2 in), showcasing a consistent distribution of rainfall through the changing seasons. Overall, Dalarna's precipitation patterns reveal a clear seasonal cycle, with increased moisture during the warmer months and drier conditions in winter.

Monthly Average Precipitation in Dalarna, Sweden

The average monthly precipitation in Dalarna, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec393742316176759463905660
Data source: Dalarna precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Dalarna

In Dalarna, Sweden, sunshine duration varies significantly throughout the year, reflecting the region's distinct seasonal shifts. The year begins with limited sunlight, as January sees only 74 hours of sunshine, gradually increasing to 163 hours in February. By March, residents experience a notable surge, with 265 hours of sunlight marking a shift towards the longer days of spring. This upward trend continues into April and May, where sunshine durations reach 368 hours and 407 hours, respectively, culminating in the bright and vibrant days of early summer.

The peak of sunshine occurs in June and July, with Dalarna basking in about 452 hours and 462 hours of sunlight. These months offer the longest daylight hours, enticing both locals and tourists to enjoy the outdoors. However, as summer transitions into autumn, the hours of sunshine begin to dwindle, with August capturing 381 hours and September dropping to 259 hours. The trend continues into the fall, where October sees just 191 hours and by December, daylight diminishes further to a mere 65 hours. This cyclical pattern underscores the stark contrast between Dalarna's sun-drenched summer months and the quiet, dim days of winter.

Monthly Sunshine in Dalarna, Sweden

Monthly sunshine duration represents the total hours of direct sunlight Dalarna receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec74h163h265h368h407h452h462h381h259h191h106h65h
Data source: Dalarna sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Dalarna UV Index Trends

In Dalarna, Sweden, the UV Index demonstrates significant seasonal variation, highlighting the importance of sun safety throughout the year. The winter months of January and February maintain a low UV Index of 1 and 2, respectively, indicating minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. As spring arrives in March, the UV Index rises to 3, entering a moderate category where exposure time decreases to 30 minutes. This upward trend persists through April and May, with values reaching 4 and 5, as outdoor activities typically begin to increase with warmer temperatures.

Summer is when Dalarna's UV Index peaks, with both June and July recording a high UV Index of 7. This shift signifies a greater risk of skin damage, prompting a reduced burn time of just 25 minutes for fair skin. However, as summer transitions into early autumn, the UV Index drops back to a moderate level of 5 in August and 4 in September, before returning to low levels in October, November, and December. With a consistent UV Index of 1 and 2 during the winter months, residents are advised to be mindful of sun exposure during periods of higher UV intensity, especially in the peak summer months.

Monthly Maximum UV Index for Dalarna, Sweden

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Dalarna. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Dalarna UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Dalarna

In Dalarna, Sweden, daylight duration exhibits dramatic fluctuations throughout the year, reflecting the region's high latitude. The year begins in January with just 6 hours of daylight, gradually increasing to 9 hours in February and 11 hours by March. As spring unfolds, daylight significantly extends, reaching 14 hours in April and climbing to 17 hours during the blissful days of May. This trend continues into summer, where both June and July bask in nearly 18 hours of daylight, allowing for extensive outdoor activities and vibrant community life under the sun.

However, as summer wanes and autumn approaches, daylight hours begin to decline sharply. August sees a decrease to 15 hours, followed by 12 hours in September. The descent into winter brings further reductions, with October featuring 9 hours of daylight and November shrinking to just 7 hours. By December, Dalarna experiences its shortest days, offering a mere 5 hours of daylight. This cyclical pattern highlights the unique challenges and opportunities residents face with such varying daylight, shaping both daily routines and seasonal activities throughout the year.

Average Monthly Daylight Hours in Dalarna, Sweden

This chart shows the total daylight hours Dalarna receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec398h543h710h881h1041h1135h1083h935h768h599h440h347h
Data source: Dalarna daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Dalarna's Popular Destinations

Falun, Sweden, experiences a diverse climate marked by cold winters and mild summers. January and December are the coldest months, with average temperatures around -3°C (27°F) and -2°C (29°F), while July offers the warmest temperatures, averaging 17°C (63°F). Precipitation peaks in August at 95 mm (3.7 in), contributing to the generally wetter summer months. Sunshine hours are plentiful from May to July, reaching up to 467 hours in July, while winter months see significantly less sunlight. For more detailed information, visit Falun climate.

Idre, Sweden experiences a subarctic climate characterized by long, cold winters and short, mild summers. January sees average temperatures around -6°C (21°F) with significant snowfall, while summer months like July can reach averages of 14°C (57°F) and above. Precipitation is relatively high during the summer, peaking at 88 mm (3.5 in) in August, while winter months receive less precipitation. Sunshine varies throughout the year, with the longest days in July providing up to 461 hours of sunlight. For more detailed information, visit Idre climate.

Leksand, Sweden experiences a continental climate with cold winters and mild summers. January and February see average temperatures around -3°C (26°F), while July is the warmest month, reaching approximately 17°C (62°F). Precipitation is relatively moderate throughout the year, peaking in August at 96 mm (3.8 in), coinciding with the warmest summer months. The region enjoys substantial sunshine, particularly in June and July, with around 460 hours of sunlight, contributing to its vibrant summer atmosphere. For more detailed information, visit Leksand climate.

Mora, Sweden experiences a cold climate with significant seasonal variations. Winters, particularly in January and February, can see minimum temperatures plummet to -26°C (-14°F), while summers reach pleasant highs around 29°C (85°F) in July and August. The region receives considerable precipitation, especially in late summer and autumn, with October averaging 99 mm (3.9 in). Sunshine is abundant during the summer months, peaking at 452 hours in July, while winter months feature significantly less sunlight, with only 60 hours in December. For a detailed overview, visit Mora climate.

Conclusion

In conclusion, the climatic patterns of Dalarna, Sweden, reveal a region that experiences striking seasonal contrasts, from chilling winter temperatures and limited daylight to vibrant summer days filled with sunshine. The stark variations in temperature, precipitation, UV Index, and daylight duration underscore the unique character of Dalarna throughout the year. As residents navigate the extremes and embrace seasonal changes, these climatic elements not only shape their daily lives but also enhance the ecological diversity and natural beauty of this Swedish landscape. Understanding these factors is essential for both locals and visitors alike, ensuring a respectful and enjoyable engagement with Dalarna's rich environment.

Discover the Climate of Dalarna's Places

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