August Weather in Rovaniemi, Finland

Last updated: August 21, 2025

August in Rovaniemi, Finland, presents a diverse climate that reflects the transition from summer to autumn. Temperatures can reach a maximum of 31°C (87°F), but visitors should also prepare for cooler moments as the average temperature hovers around 13°C (56°F) and lows can dip to 1°C (34°F). With 89 mm (3.5 in) of precipitation spread over 16 days, the month is marked by a relatively high humidity level of 87%, contributing to a lush and vibrant landscape. This unique weather pattern not only offers a captivating experience for outdoor enthusiasts but also highlights the dramatic shifts characteristic of this northern destination.

August Temperature in Rovaniemi

In August, Rovaniemi, Finland, offers a delightful respite from the harsh winter, with temperatures that reflect the heart of summer. The average temperature hovers around 13°C (56°F), providing a pleasant backdrop for outdoor activities and exploration. Nighttime dips to 1°C (34°F) ensure a cool atmosphere, while daytime highs can reach up to 31°C (87°F), making it one of the warmest months of the year. This transition from the intensely cold temperatures of winter to the more amiable August warmth highlights the striking seasonal contrasts of Rovaniemi. Visitors can enjoy extended daylight and vibrant landscapes, effectively embracing the charm of the Arctic summer before the impending arrival of autumn.

August Weather in Rovaniemi: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Rovaniemi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rovaniemi, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec141422324356615646352720
Data source: Temperature data for Rovaniemi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Rovaniemi

In August, Rovaniemi experiences a notable increase in precipitation, with 89 mm (3.5 in) of rainfall spread over 16 days. This surge marks the highest monthly total for the year, reflecting a transition from the relatively dry summer months of June and July, which saw 71 mm (2.8 in) and 75 mm (2.9 in) respectively. The pattern indicates a shift toward wetter conditions as autumn approaches, with August serving as a pivotal month that sets the tone for the wetter fall season ahead. As temperatures begin to cool, this increase in rainfall can rejuvenate the lush landscapes, making Rovaniemi a vibrant backdrop for late summer adventures.

August Precipitation Trends in Rovaniemi

The chart displays monthly precipitation patterns in Rovaniemi, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Rovaniemi, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec443944374971758967816159
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Rovaniemi

In August, Rovaniemi, Finland, experiences a notable shift in humidity as it reaches 87%, which marks a slight increase from the summer months. This rise in humidity reflects the transition towards autumn, following a gradual decline from a peak of 101% in January to a low of 80% in June and July. As the days begin to cool down, the air retains more moisture, leading to a comfortable yet slightly moist atmosphere that prepares the region for the crispness of fall. The humidity continues to rise again into the early autumn months of September and October, underscoring a seasonal pattern in Rovaniemi's climate that influences both its natural beauty and local lifestyle.

August Average Humidity in Rovaniemi

This chart illustrates the average monthly humidity levels in Rovaniemi, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Rovaniemi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec101%99%93%88%83%80%84%88%92%97%98%101%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Rovaniemi

In August, Rovaniemi experiences a moderate UV Index of 4, suggesting that while sun exposure is more intense than earlier in the year, it's still manageable with proper precautions. As summer winds down, the burn time is approximately 30 minutes, indicating a shift from the higher levels seen in June and July, which boasted a UV Index of 6. This transitional period signifies a gradual decrease in UV intensity, reflecting the progression toward autumn. Nonetheless, residents and visitors should remain mindful of sun safety practices during this month. For detailed information on UV levels throughout the year, visit Rovaniemi UV Index.

Maximum UV Index Levels in Rovaniemi for August

The chart shows the monthly maximum UV Index (UVI) for Rovaniemi in August, 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 August, the maximum UV index in Rovaniemi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec112346643111
Data source: Rovaniemi August 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.

August Sunshine in Rovaniemi

In Rovaniemi, Finland, August offers a delightful transition as the sun begins to mellow after the vibrant summer months. With 382 hours of sunshine, this month marks a significant drop from the peak brightness of June and July, which boast an impressive 498 hours each. However, the sunlight in August remains plentiful, illuminating the lush landscapes for outdoor adventures and serene strolls. As the days gradually shorten into autumn, this month's sunshine serves as a gentle reminder of the natural beauty that envelops the region, paving the way for the vivid colors of September. This trend highlights a gradual decrease from the summer's exuberance, leading to cooler, more introspective months ahead.

Monthly Sunshine Duration in Rovaniemi: August Highlighted

The August sunshine duration represents the total number of hours Rovaniemi experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec28h127h263h343h448h498h498h382h252h120h61h12h
Data source: Rovaniemi August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rovaniemi During August

In Rovaniemi, Finland, the likelihood of experiencing sunny weather in August is somewhat modest at 23%. While this figure is a dip from the peak summer months of June and July, which boast sun chances of 43% and 44% respectively, August still offers a pleasant reprieve from the darker winter months. Compared to earlier months like April and May, which hover around the low 30% range, the latter part of summer maintains a respectable chance for sunshine. As autumn rolls in, the likelihood further declines, highlighting the fleeting nature of summer in this northern paradise. Overall, while August may not promise long stretches of sunny days, it remains a vibrant time to enjoy the lingering warmth before the seasonal shift.

Percentage of Sunny Days in August in Rovaniemi

The chart illustrates the percentage of sunny days in Rovaniemi throughout the year, with August 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 Rovaniemi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%24%35%36%22%43%44%23%25%7%19%17%
Data source: Rovaniemi August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rovaniemi in August

In Rovaniemi, Finland, August marks a notable transition in daylight duration, with the sun gracing the sky for about 16 hours. This month sits comfortably between the endless days of June, where daylight extends to an impressive 23 hours, and the gradually shortening days of September, which pull back to 13 hours. The decline in daylight from July's 21 hours signals the onset of autumn, as nature prepares for its quieter months. This ebb and flow reflect the enchanting rhythms of the Arctic seasons, with August offering a spectacular balance of light that invites both exploration and reflection amidst stunning landscapes.

Average Daylight Hours in Rovaniemi for August

The chart illustrates the variation in daylight duration in Rovaniemi throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec4h 20m8h 6m11h 48m15h 33m19h 39m23h 47m21h 21m16h 48m13h 2m9h 22m5h 34m12h 45m
Data source: Rovaniemi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Rovaniemi

In Rovaniemi, Finland, the August wind offers a gentle embrace, with an average speed of 3.0 m/s (7 mph), mirroring the calm of the summer months that precede it. As the year progresses, a subtle trend emerges: winter months see lower wind speeds, with January and November dipping to 2.8 m/s (6 mph), while March peaks at 3.4 m/s (8 mph), hinting at the early stirrings of spring. As August rolls in, the prevailing winds remain steady, creating a serene backdrop for the stunning Arctic landscapes. Transitioning into autumn, September experiences a slight decline, leading into the more brisk conditions of October, where winds pick up again to 3.6 m/s (8 mph). Overall, the data reveals a distinct rhythm: a soft lull during summer, followed by a gentle increase in windiness as the seasons change.

Average August Wind Speed in Rovaniemi

The chart displays monthly wind speed patterns in Rovaniemi, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.13.43.33.13.03.03.0 m/s2.93.62.83.0
Data source: Rovaniemi August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Rovaniemi Compares to Other Months

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

In August, the weather in Rovaniemi is characterized by a much warmer climate, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 31°C (87°F) and an average of 13°C (56°F). The month experiences significant rainfall, with 89 mm (3.5 in) of precipitation over approximately 16 days and high humidity levels at 87%.

In stark contrast, January is marked by frigid temperatures, with a minimum of -34°C (-28°F) and a maximum of just 4°C (39°F), averaging -10°C (14°F). Precipitation is lower in January at 44 mm (1.7 in) but occurs over 10 days, and the humidity is unusually high at 101%, contributing to the cold, crisp conditions.

For more detailed information on January's weather, visit Rovaniemi weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures range from a cool 1°C (34°F) to a warm high of 31°C (87°F), accompanied by an average of 13°C (56°F). This month also experiences significant rainfall, with precipitation of 89 mm (3.5 in) over about 16 days, and a high humidity level of 87%. In contrast, February is markedly colder, with temperatures plummeting as low as -30°C (-22°F) and averaging around -10°C (14°F). The maximum temperature barely reaches 6°C (43°F), and the month sees less precipitation at 39 mm (1.5 in), over just 8 days, with humidity peaking at a staggering 99%. For a closer look at February’s weather specifics, check out Rovaniemi weather in February.

When comparing the weather in August and March, the contrast is striking. August boasts milder temperatures, with a minimum of 1°C (34°F) and a maximum of 31°C (87°F), while March experiences much colder conditions, ranging from a minimum of -23°C (-10°F) to a maximum of 8°C (48°F). Precipitation is more frequent in August, occurring over 16 days with a total of 89 mm (3.5 in), compared to March's 44 mm (1.7 in) over just 11 days. Additionally, while August maintains a humidity level of 87%, March reaches a higher average humidity of 93%. For more details on March weather, you can visit Rovaniemi weather in March.

When comparing the weather in August and April, notable differences emerge. August features significantly warmer temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 31°C (87°F), with an average of 13°C (56°F). In contrast, April experiences much cooler conditions, with temperatures ranging from a chilling minimum of -16°C (4°F) to a maximum of 18°C (64°F) and an average of 0°C (33°F). Precipitation is also more frequent in August, with 89 mm (3.5 in) falling over 16 days, compared to only 37 mm (1.4 in) over 7 days in April. Humidity remains high in both months, hovering around 87% in August and 88% in April. For a deeper look at April's weather, visit Rovaniemi weather in April.

August and May exhibit distinct weather patterns in Rovaniemi, reflecting the transition from spring to summer. In August, temperatures range from a chilly 1°C (34°F) at night to a warm 31°C (87°F) during the day, with an average of 13°C (56°F). This month experiences significant humidity at 87% and more frequent rain, totaling 89 mm (3.5 inches) across 16 days. In contrast, May showcases cooler conditions, with temperatures varying from a minimum of -8°C (19°F) to a maximum of 25°C (77°F), averaging around 6°C (43°F). Precipitation is considerably less at 49 mm (1.9 inches) over 10 days, and humidity is slightly lower at 83%. For a closer look at May's weather specifics, you can check out Rovaniemi weather in May.

In comparing the weather between June and August, we find some interesting similarities and differences. Both months share an average temperature of 13°C (56°F), but August experiences slightly warmer extremes, with maximum temperatures reaching up to 31°C (87°F) compared to June's maximum of 29°C (84°F). Additionally, August tends to be wetter, with 89 mm (3.5 in) of precipitation over 16 days, while June sees 71 mm (2.8 in) over just 13 days. Humidity is also higher in August at 87%, compared to 80% in June, contributing to a more muggy feel as the summer progresses. For more detailed insights about Rovaniemi's June weather, visit Rovaniemi weather in June.

In comparing the weather of August and July, we see a noticeable variation in temperatures and precipitation. August features a broader temperature range, with minimums dropping to 1°C (34°F) and averages at 13°C (56°F), while July experiences slightly warmer conditions with minimums at 4°C (39°F) and averages at 16°C (61°F). Notably, both months reach a maximum of around 31°C (87°F to 88°F). Precipitation is more frequent in August, with 89 mm (3.5 in) over 16 days, compared to July's 75 mm (2.9 in) across 11 days. Humidity in August is higher at 87%, compared to July's 83%. For more detailed information about Rovaniemi's July weather, visit Rovaniemi weather in July.

August in Rovaniemi experiences a wide range of temperatures, with a minimum of 1°C (34°F) and a maximum reaching 31°C (87°F). The month is characterized by relatively high humidity at 87%, and it sees 89 mm of precipitation spread over 16 days. In contrast, September brings a noticeable drop in temperatures, with a minimum of -6°C (21°F) and a maximum of 21°C (70°F), resulting in an average temperature of 8°C (47°F). While September has lower total precipitation at 67 mm over 12 days, the humidity increases slightly to 92%, contributing to a crisp autumn atmosphere. For more detailed information, visit Rovaniemi weather in September.

In August, Rovaniemi experiences a wide range of temperatures, with minimums reaching 1°C (34°F) and maximums soaring to 31°C (87°F), averaging around 13°C (56°F). This summer month sees about 89 mm (3.5 in) of precipitation over 16 days and a relatively high humidity of 87%. In contrast, October ushers in significantly cooler temperatures, with minimums dropping to -18°C (0°F) and maximums capping at 13°C (56°F), yielding an average temperature of just 2°C (36°F). Precipitation remains fairly consistent at 81 mm (3.2 in) over 15 days, but the humidity rises to a notable 97%. For more detailed insights, you can check Rovaniemi weather in October.

August and November present starkly contrasting weather conditions. In August, temperatures range from a mild 1°C (34°F) at night to a warm 31°C (87°F) during the day, with an average of 13°C (56°F). However, it is also a humid month, with humidity levels reaching 87% and 89 mm of precipitation spread over 16 days. In sharp contrast, November brings a significant drop in temperatures, featuring a minimum of -19°C (-1°F) and a maximum of only 8°C (46°F), averaging -3°C (27°F). The month sees lower precipitation at 61 mm (2.4 in) over 12 days, but the humidity is even higher at 98%. For more details on the specific weather conditions in November, you can check Rovaniemi weather in November.

The weather in August contrasts sharply with that of December, showcasing the dramatic seasonal changes. In August, temperatures range from a minimum of 1°C (34°F) to a maximum of 31°C (87°F), with an average of 13°C (56°F), coupled with high humidity levels at 87% and substantial precipitation of 89 mm (3.5 in) over about 16 days. In stark contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -28°C (-19°F) and peaking at just 3°C (38°F), averaging around -7°C (20°F). Although the total precipitation is lower at 59 mm (2.3 in), the humidity can reach an unusual 101%, often resulting in a chilling, frosty atmosphere. For more details on December weather, check out Rovaniemi weather in December.

Compare Rovaniemi's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Rovaniemi

August in Rovaniemi brings a dynamic shift in weather, marking a transitional phase as summer wanes and autumn approaches. This month showcases a wider temperature range, with pleasant warm days contrasted by cooler nights, offering a unique blend of summer's warmth and the crispness of early autumn. While precipitation is relatively frequent, with several rainy days, the overall humidity remains high, creating a lush and vibrant landscape. As you explore the city under the lingering twilight of the Arctic summer, you'll experience a blend of seasonal beauty that sets August apart from other months. For a deeper understanding of what Rovaniemi has to offer throughout the year, check out Rovaniemi Climate.