August Weather in Imatra, Finland

Last updated: August 21, 2025

August in Imatra, Finland presents a delightful yet varied climate, characterized by a maximum temperature reaching 29°C (85°F) and an average of 16°C (61°F). This month, however, also brings a fair share of rainfall, with 86 mm (3.4 in) of precipitation spread over 16 days, resulting in a high humidity level of 84%. Visitors can expect a blend of warm summer days and refreshing showers, making August a unique time to explore the stunning landscapes of this Finnish gem. Whether you prefer basking in the sun or enjoying a cool, rainy afternoon, Imatra offers a captivating experience for every traveler.

August Temperature in Imatra

In August, Imatra, Finland experiences a delightful transition into late summer, offering a mild climate that entices both locals and tourists alike. Average temperatures hover around 16°C (61°F), with minimums rarely dipping below 7°C (44°F) and daytime highs reaching an inviting 29°C (85°F). This warmth marks a striking contrast to the frigid conditions of winter, showcasing the region's seasonal transformation. While the month carries forward the high temperatures established in July, it paves the way for the cooling signs of autumn with September just around the corner. Visitors can revel in pleasant days perfect for outdoor activities, before the crispness of fall takes hold. The overall warmth and vibrant atmosphere make August a standout month in Imatra's annual temperature cycle.

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

The chart illustrates August temperature patterns in Imatra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Imatra, 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).
JanFebMarAprMayJunJulAugSepOctNovDec232228374961646152433526
Data source: Temperature data for Imatra 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 Imatra

In August, Imatra, Finland experiences a notable increase in precipitation, reaching a robust 86 mm (3.4 in), making it the wettest month of the year. This uptick coincides with the highest number of rainy days, totaling 16, which contributes to the vibrant lushness of the late summer landscape. Following a progressively wetter trend since May, August stands out not only for its substantial rainfall but also for its capacity to invigorate the natural surroundings as the region prepares to transition into autumn. The combination of ample precipitation and rainy days illustrates Imatra's characteristic humid summer, setting the stage for the changing seasons ahead.

August Precipitation Trends in Imatra

The chart displays monthly precipitation patterns in Imatra, 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 Imatra, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec465348465253728670734873
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Imatra

In August, Imatra, Finland experiences a noticeable uptick in humidity, sitting at 84%. This marks a slight increase from the 82% recorded in July, suggesting a transition as summer begins its slow fade into autumn. The trend throughout the summer months showcases generally lower humidity levels compared to the colder seasons, with June and May dipping to their lowest marks at 75% and 77%, respectively. As summer moisture gradually returns, the climate prepares for the more humid autumn months that follow, which typically see levels climb back toward 90% and beyond. This seasonal dance between warmth and humidity characterizes Imatra's unique climate, offering residents and visitors alike a refreshing yet humid conclusion to the summer.

August Average Humidity in Imatra

This chart illustrates the average monthly humidity levels in Imatra, 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 Imatra is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%88%77%76%82%84%90%93%93%95%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Imatra

In August, the UV Index in Imatra, Finland experiences a slight dip to 5, placing it in the moderate exposure category, with a burn time of 30 minutes. This follows the peak UV levels seen in July, when the index reaches its highest at 7 during the summer months. As the warm season transitions into autumn, the UV Index trends downward, reflecting a general decrease in sun intensity. Despite this decline, August still offers plenty of sunshine, making it essential for residents and visitors to remain vigilant about sun protection. For a detailed look at the UV levels throughout the year, check out the full information at Imatra UV Index.

Maximum UV Index Levels in Imatra for August

The chart shows the monthly maximum UV Index (UVI) for Imatra 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 Imatra typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Imatra 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 Imatra

In August, Imatra, Finland, basks in a generous 396 hours of sunshine, marking the tail end of a vibrant summer. This sun-soaked month contrasts sharply with the stark 31 hours of sunlight received in January, highlighting the dramatic seasonal shift. Following a steady increase from February's 129 hours to a peak in June with 485 hours, August sees a slight decline, yet remains robust compared to the fall months ahead. As daylight diminishes toward autumn, August serves as a beautiful reminder of the sun-drenched days that preceded the cooler months, while still offering plenty of opportunities for outdoor adventures under the warm light.

Monthly Sunshine Duration in Imatra: August Highlighted

The August sunshine duration represents the total number of hours Imatra 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.
JanFebMarAprMayJunJulAugSepOctNovDec31h129h247h357h438h485h480h396h276h187h86h24h
Data source: Imatra August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Imatra During August

In August, Imatra experiences a 23% likelihood of sunny weather, a notable decline from the peak summer months of June and July, which boast sunshine probabilities of 55% and 56% respectively. This decrease in sunshine suggests that while the summer festivities may linger, the transition towards the cooler autumn months is beginning to take hold. Interestingly, August’s sunshine chance is reminiscent of the clearer skies of late spring, but lower than both the vibrant days of April at 43% and the promising weather of May at 30%. As the summer sun starts to wane, it's a reminder for visitors to embrace the fleeting warmth and enjoy the longer daylight before the inevitable shift towards the more overcast months of autumn.

Percentage of Sunny Days in August in Imatra

The chart illustrates the percentage of sunny days in Imatra 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 Imatra experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec2%11%35%43%30%55%56%23%21%18%10%6%
Data source: Imatra August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Imatra in August

In Imatra, Finland, the August daylight experience marks a delightful transition as the summer's long, bright days begin to wane. With 15 hours of daylight, August maintains a generous exposure to sunlight, paving the way for late summer activities. This gradual decline in daylight follows the peak in June, when the sun graces the region with nearly 19 hours. As the year progresses, daylight hours decrease, leading into the brisk autumn months of September and October, where exposure dwindles to 12 and 9 hours, respectively. The pattern of extending daylight in spring and early summer, followed by a gentle fade into autumn, highlights the striking contrasts of Finland's seasonal rhythm, making each month a unique experience for residents and visitors alike.

Average Daylight Hours in Imatra for August

The chart illustrates the variation in daylight duration in Imatra throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 27m8h 58m11h 50m14h 46m17h 32m19h 12m18h 17m15h 42m12h 50m9h 57m7h 12m5h 34m
Data source: Imatra daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Imatra

In August, Imatra experiences a gentle breeze, with the average wind speed reaching 3.8 m/s (9 mph). This marks a slight uptick from the calmer summer months of June and July, where the winds lingered around 2.9 m/s (7 mph). As the region transitions into late summer, a whisper of freshness begins to replace the stillness of previous months, hinting at the upcoming changes of autumn. Following August, wind speeds see an increase again in October, peaking at 4.5 m/s (10 mph), creating a notable contrast that reflects the shifting seasons. Overall, this trend emphasizes August as a pivotal month where the balmy summer winds give way to the invigorating gusts of fall, inviting both locals and visitors to relish the serene yet dynamic atmosphere of Imatra.

Average August Wind Speed in Imatra

The chart displays monthly wind speed patterns in Imatra, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.44.03.63.42.92.93.8 m/s3.64.54.13.7
Data source: Imatra August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Imatra Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F). This month sees significant precipitation of 86 mm (3.4 in) over 16 days, accompanied by a high humidity of 84%. Conversely, January is characterized by much colder conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and averaging -5°C (24°F), peaking at just 7°C (45°F). This winter month has lower precipitation at 46 mm (1.8 in) over 12 days, but the humidity spikes to 98%, creating a distinctly frosty atmosphere. For a closer look at January conditions, you can check Imatra weather in January.

August and February present strikingly contrasting weather conditions. In August, temperatures range from a mild 7°C (44°F) at their lowest to a warm 29°C (85°F) at their highest, averaging around 16°C (61°F). The month experiences significant precipitation, with 86 mm (3.4 in) falling over 16 days, alongside high humidity levels of 84%. In stark contrast, February brings frigid temperatures, dipping as low as -28°C (-18°F) and averaging -6°C (22°F), peaking at just 6°C (44°F). Additionally, February is characterized by lower precipitation of 53 mm (2.1 in) over 11 days and an even higher humidity level of 96%. For a more detailed look at the February climate, you can visit Imatra weather in February.

August and March present stark contrasts in weather conditions. August typically enjoys a mild climate with temperatures ranging from a minimum of 7°C to a maximum of 29°C, averaging around 16°C. However, this month also experiences significant precipitation, with around 86 mm falling over 16 days and humidity levels sitting at 84%. In contrast, March is characterized by frigid temperatures, with lows plunging to -27°C and highs only reaching 11°C, averaging -2°C. Precipitation in March is lower at 48 mm, spread over 12 days, but humidity is notably high at 93%. For more detailed insights into the weather conditions in March, you can visit Imatra weather in March.

In comparing the weather between August and April, notable differences emerge. August tends to be much warmer, with average temperatures around 16°C (61°F) and highs reaching up to 29°C (85°F), while April struggles with an average of just 3°C (38°F) and maximums of 19°C (67°F). Precipitation is higher in August at 86 mm (3.4 in) over 16 days, compared to April's 46 mm (1.8 in) over 11 days. Humidity levels are similar, with August at 84% and April slightly higher at 88%. These contrasting climate conditions highlight the shift from the coolness of early spring to the warmth of late summer. For a closer look at April weather specifics, visit Imatra weather in April.

August and May present distinct weather profiles in terms of temperature and precipitation. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F). Conversely, May starts cooler, with temperatures ranging from -3°C (27°F) to a maximum of 28°C (83°F) and an average of 10°C (50°F). While August experiences more precipitation at 86 mm (3.4 in) over 16 days, May sees only 52 mm (2.1 in) across 10 days. Humidity is also higher in August at 84%, compared to 77% in May. For more insights, check out Imatra weather in May.

When comparing the weather in August and June, we see notable differences in temperature and precipitation. August typically features a minimum temperature of 7°C (44°F) with an average of 16°C (61°F) and can reach a maximum of 29°C (85°F). In contrast, June starts cooler with a minimum of 2°C (36°F) and has a similar average of 16°C (61°F), but it can peak at a warmer 32°C (89°F). Precipitation levels also vary, as August receives about 86 mm (3.4 in) of rain over 16 days, while June experiences less rainfall at 53 mm (2.1 in) across only 10 days. Additionally, humidity in August is higher at 84%, compared to June's 75%. For a more detailed look at June weather, you can visit Imatra weather in June.

In comparing the weather of August to July, we see some notable differences. August experiences slightly cooler temperatures with a minimum of 7°C and an average of 16°C, compared to July's minimum of 6°C and average of 18°C. The maximum temperatures also differ, with August peaking at 29°C versus July's warmer 32°C. Additionally, August tends to be wetter, receiving 86 mm of precipitation over 16 days, while July has less rainfall at 72 mm across 12 days. Humidity levels are relatively similar, with August at 84% and July at 82%. For more detailed information about July weather, you can check out Imatra weather in July.

August typically features warmer temperatures, with a minimum of 7°C (44°F) and an average high of 29°C (85°F), while September sees a notable drop, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F). In terms of precipitation, August experiences slightly more rain at 86 mm (3.4 in) over 16 days, compared to September’s 70 mm (2.8 in) over 12 days. Humidity is also higher in September, reaching 90%, compared to August’s 84%, leading to a cooler and more damp feeling as summer transitions to autumn. For those interested in detailed weather patterns, you can explore more at Imatra weather in September.

August and October present stark contrasts in weather. In August, temperatures range from a minimum of 7°C (44°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F). This month is characterized by relatively lower humidity at 84% and more precipitation, totaling 86 mm (3.4 in) over 16 rainy days. In contrast, October brings cooler temperatures, with a minimum of -4°C (24°F) and a maximum of only 18°C (65°F), averaging just 6°C (43°F). Although October has slightly less precipitation at 73 mm (2.9 in) over 13 days, it experiences higher humidity levels at 93%. For more details on the October weather, visit Imatra weather in October.

In August, the weather is decidedly warmer, characterized by a minimum temperature of 7°C (44°F) and an average of 16°C (61°F), with highs reaching up to 29°C (85°F). The month sees significant humidity at 84% and experiences about 86 mm (3.4 in) of precipitation over 16 days. In contrast, November brings a stark chill with temperatures dipping as low as -10°C (15°F), averaging only 2°C (35°F), and peaking at 11°C (53°F). Although November features less rainfall at 48 mm (1.9 in) over 11 days, the humidity rises to 93%, lending a damp, cold feel to the atmosphere. For more insights on November weather, check out Imatra weather in November.

August and December present stark contrasts in weather patterns. In August, temperatures range from a mild 7°C (44°F) at night to a warm 29°C (85°F) during the day, accompanied by an average humidity of 84% and 86 mm of precipitation over 16 days. Conversely, December brings frigid temperatures, with a range from a chilling -21°C (-6°F) to a maximum of only 5°C (42°F), while the humidity rises to a high of 95%. Though December sees slightly lower precipitation levels at 73 mm, it still experiences the same number of wet days as August. For more detailed information about the weather in December, visit Imatra weather in December.

Compare Imatra's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Imatra

As August arrives in Imatra, the weather presents a delightful transition from the cooler summer months. With average temperatures hovering around 16°C (61°F), visitors can expect a warm embrace, peaking at a maximum of 29°C (85°F) on the sunniest days. However, be prepared for a higher humidity level of 84% and occasional rain, with about 16 days experiencing some precipitation. This makes August distinctively richer in moisture compared to preceding months, inviting lush landscapes and vibrant natural beauty. For more in-depth insights into the weather across the year, explore Imatra Climate.