August Weather in Matsushima, Japan

Last updated: August 21, 2025

Experience the enchanting August weather in Matsushima, Japan, where the air is filled with warmth and a touch of humidity. The maximum temperature can soar to a sizzling 32°C (89°F), while the average lingers comfortably around 25°C (77°F). Nighttime brings a refreshing drop to a minimum of 17°C (63°F), perfect for evening strolls along the scenic coastline. With precipitation measuring 213 mm (8.4 in) over 18 days, expect occasional showers that nourish the lush landscapes. Embrace the high humidity at 92%, which adds to the vibrant atmosphere, making Matsushima a captivating destination during the summer.

August Temperature in Matsushima

In August, Matsushima experiences a delightful continuation of summer with temperatures that perfectly balance warmth and comfort. The minimum temperature hovers around 17°C (63°F), while the average reaches a pleasant 25°C (77°F), making it ideal for outdoor activities and exploration. Visitors can expect peak maximum temperatures to hit a steamy 32°C (89°F), similar to the previous month, July. This month marks a significant rise from the cooler early months of the year, where temperatures ranged between freezing and mild. Overall, August presents a vibrant tableau of warmth that beckons travelers to embrace the beauty of Matsushima's landscapes and seaside charm under sunny skies.

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

The chart illustrates August temperature patterns in Matsushima, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matsushima, 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).
JanFebMarAprMayJunJulAugSepOctNovDec373844506066737771625241
Data source: Temperature data for Matsushima 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 Matsushima

In August, Matsushima experiences a significant amount of rainfall, with 213 mm (8.4 in) recorded over 18 days. This follows the intense precipitation of July, which saw even higher levels at 227 mm (8.9 in). The trend continues from the preceding months, where rainfall steadily builds, peaking during the summer. With June and July also showcasing considerable precipitation, August maintains this pattern, highlighting the region's reliance on monsoonal rains. Following the summer deluge, September marks a decrease to 163 mm (6.4 in), suggesting a gradual shift towards drier conditions as fall approaches. This rhythm of increasing precipitation followed by a decline creates a dynamic tapestry of seasonal weather in Matsushima, shaping both its landscape and the experiences of its residents.

August Precipitation Trends in Matsushima

The chart displays monthly precipitation patterns in Matsushima, 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 Matsushima, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5242114113111992272131642293958
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Matsushima

In Matsushima, Japan, August ushers in a peak in humidity, mirroring the sultry conditions seen in July, both settling at a notable 92%. This high level of moisture in the air is part of a broader trend, where summer months experience a significant rise in humidity compared to the rest of the year. Following mild winter and spring months, where humidity hovers around 75% to 80%, the pattern shifts dramatically in June, soaring to 87%, and remains elevated through August. As the seasons transition into autumn, humidity gradually decreases to 86% in September before settling closer to mid-70s in late autumn. This cyclical dance of humidity not only shapes the climate but also contributes to Matsushima’s rich tapestry of natural beauty, allowing lush landscapes to flourish during the warmer months.

August Average Humidity in Matsushima

This chart illustrates the average monthly humidity levels in Matsushima, 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 Matsushima is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%77%75%80%87%92%92%86%82%79%80%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Matsushima

In August, Matsushima, Japan, experiences a peak UV Index of 11, marking it as an extreme exposure period. This is consistent with the trends observed from July, where the UV levels are equally intense. The recommended burn time during this month is a mere 10 minutes, underscoring the need for sun protection. Leading up to August, the UV Index gradually escalates from a moderate 3 in January to an alarming high by summer, with March seeing the first significant rise at 7 and peaking in the summer months. After August, the UV Index shows a slight decline to 9 in September, falling back into the very high category. For those planning outdoor activities during this time, it's crucial to stay informed and take precautions. For more detailed information, visit Matsushima UV Index.

Maximum UV Index Levels in Matsushima for August

The chart shows the monthly maximum UV Index (UVI) for Matsushima 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 Matsushima typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101011119643
Data source: Matsushima 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 Matsushima

August in Matsushima, Japan, brings a delightful 271 hours of sunshine, marking a peak in the summer glow. This month follows a trend established in late spring and early summer, where the days grow longer and brighter, peaking in May with 292 hours. Although July sees a slight dip to 254 hours, August maintains a robust brightness, continuing the region's trend of abundant sunshine characteristic of summer. As the season transitions into autumn, September's 247 hours signals a gradual decrease, reminding visitors that Matsushima’s sun-drenched days are a cherished highlight of the year.

Monthly Sunshine Duration in Matsushima: August Highlighted

The August sunshine duration represents the total number of hours Matsushima 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h222h258h271h292h280h254h271h247h210h218h204h
Data source: Matsushima August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Matsushima During August

In Matsushima, Japan, the likelihood of sunny weather in August shows a notable dip, with only a 29% chance of sunshine. This marks a continuation of a downward trend that begins in late spring and persists through the summer months, where July and August both exhibit lower probabilities of clear skies at 26%. This pattern contrasts sharply with the sunnier conditions seen earlier in the year, particularly in winter and late autumn, where percentages peak at 61% and 61% respectively. As summer wanes into September, though the chance of sun rises slightly to 33%, August stands out as a relatively gloomy month in the typically vibrant Matsushima climate.

Percentage of Sunny Days in August in Matsushima

The chart illustrates the percentage of sunny days in Matsushima 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 Matsushima experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%61%38%47%34%26%26%29%33%44%61%46%
Data source: Matsushima August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Matsushima in August

In Matsushima, Japan, August brings a delightful blend of warmth and light, as the daylight duration gradually begins to wane from the summer peak. With 13 hours of daylight, this month marks a gentle decline from the 14 hours enjoyed in June and July. Following a trend of increasing sunlight from January's modest 9 hours, the summer months provide the longest days, creating a vibrant atmosphere for outdoor activities and exploration. As August transitions to September, this decrease signals the onset of autumn, inviting a shift in scenery and pace as the days start to shorten towards the cooler months ahead.

Average Daylight Hours in Matsushima for August

The chart illustrates the variation in daylight duration in Matsushima throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 48m10h 44m11h 57m13h 11m14h 14m14h 46m14h 30m13h 35m12h 24m11h 10m10h 5m9h 31m
Data source: Matsushima daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Matsushima

In Matsushima, Japan, the August winds offer a gentle respite, averaging around 3.5 m/s (8 mph). This slight uptick from the summer's slowest month in July indicates a subtle shift as the season transitions. Throughout the colder months, particularly from January to April, wind speeds tend to peak, with January recording an average of 4.2 m/s (9 mph). This trend reveals a dynamic seasonal rhythm where the winds are generally more vigorous in the earlier months of the year, tapering off during the warmer summer months. As autumn approaches in September and October, wind speeds begin to stabilize at around 3.6 to 3.7 m/s (8 mph), hinting at the upcoming seasonal changes. This characteristic flow of wind not only enhances Matsushima's breathtaking scenery but also contributes to the region's tranquil beauty in August.

Average August Wind Speed in Matsushima

The chart displays monthly wind speed patterns in Matsushima, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.25.14.54.43.63.33.03.5 m/s3.63.73.64.6
Data source: Matsushima August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Matsushima Compares to Other Months

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

August and January present stark contrasts in weather conditions. August boasts warm temperatures, with a minimum of 17°C (63°F) and an average high reaching 32°C (89°F), accompanied by high humidity at 92% and significant rainfall of 213 mm (8.4 in) over 18 days. In contrast, January experiences much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of only 13°C (55°F). The month is marked by lower precipitation levels of 52 mm (2.0 in) and fewer rainy days, just 9, along with reduced humidity at 80%. For those interested in more details, you can view the weather specifics for the month on this page: Matsushima weather in January.

In August, temperatures typically range from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average of 25°C (77°F). The month is characterized by high humidity at 92% and considerable precipitation, totaling 213 mm (8.4 in) over 18 days. In contrast, February experiences much cooler weather, with temperatures ranging from -6°C (22°F) at night to a mild 15°C (59°F) during the day, and an average of 3°C (38°F). Precipitation is much lower at 42 mm (1.7 in) over just 8 days, and humidity is also relatively lower at 79%. For more specific weather conditions, check out Matsushima weather in February.

In August, the weather typically features warm temperatures, ranging from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average temperature of 25°C (77°F). This month is characterized by high humidity, averaging 92%, and significant rainfall, accumulating 213 mm (8.4 in) over approximately 18 days. In contrast, March experiences much cooler conditions, with temperatures starting from a minimum of -1°C (31°F) and peaking at 19°C (66°F), averaging just 7°C (44°F). The month sees a total precipitation of 114 mm (4.5 in) over 11 days, accompanied by a lower humidity level of 77%. For more details on the specific climate conditions during this time, you can check Matsushima weather in March.

When comparing the weather in August and April, there is a stark contrast in temperature and humidity levels. August, with its average temperature of 25°C (77°F), reaches maximum highs of 32°C (89°F) and elevated humidity at 92%. In contrast, April experiences a much cooler average of 10°C (51°F), with maximum temperatures only reaching 21°C (70°F) and a lower humidity of 75%. Additionally, August is wetter, receiving 213 mm (8.4 in) of precipitation over 18 days, whereas April sees 113 mm (4.5 in) over just 12 days. For a more detailed look at the weather conditions in April, you can check Matsushima weather in April.

August and May present contrasting weather conditions. In August, temperatures range from a minimum of 17°C (63°F) to a maximum of 32°C (89°F), with an average of 25°C (77°F), while May has a cooler range with minimal temperatures around 7°C (45°F) and a maximum of 25°C (77°F), averaging at 16°C (61°F). Precipitation also varies significantly; August experiences heavy rainfall, totaling 213 mm (8.4 inches) over 18 days, compared to May's 111 mm (4.4 inches) over 11 days. Additionally, August has higher humidity at 92%, compared to May's 80%, contributing to a more oppressive feel in late summer. For a detailed look at May's conditions, you can check Matsushima weather in May.

August weather is typically warmer and more humid than June, with average temperatures reaching 25°C (77°F) compared to June's 19°C (67°F). Additionally, the maximum temperature in August can soar to 32°C (89°F), while June peaks at a milder 27°C (80°F). Precipitation is significantly higher in August, totaling 213 mm (8.4 in) over 18 rainy days, whereas June receives only 99 mm (3.9 in) across 13 days. The humidity in August is also elevated at 92%, compared to 87% in June, making the atmosphere feel more sultry during the later summer month. For more detailed climate insights, you can check Matsushima weather in June.

When comparing the weather in August to July, both months share similar maximum temperatures, peaking at 32°C (89°F). However, August typically enjoys a warmer average of 25°C (77°F), compared to July's average of 23°C (74°F). In terms of precipitation, July experiences slightly more rainfall at 227 mm (8.9 in) over 19 days, whereas August sees 213 mm (8.4 in) spread across 18 days. Humidity remains constant at a high 92% for both months, creating a muggy atmosphere. For a closer look at July's weather specifics, visit Matsushima weather in July.

In comparing the weather between August and September, notable differences emerge in both temperature and precipitation patterns. August tends to be warmer, with average temperatures around 25°C (77°F) and maximums reaching 32°C (89°F), while September sees a slight dip, with average temperatures of 22°C (72°F) and maximums at 31°C (87°F). Precipitation also decreases in September, with 163 mm (6.4 in) recorded over 14 days compared to August's 213 mm (8.4 in) over 18 days. Additionally, September exhibits lower humidity levels at 86%, compared to August's high of 92%. For more detailed information about the weather in Matsushima during September, you can check Matsushima weather in September.

August and October display a marked contrast in weather patterns. August typically boasts warmer temperatures with a minimum of 17°C (63°F) and an average of 25°C (77°F), peaking at 32°C (89°F). In contrast, October sees much cooler temperatures, with a minimum of 8°C (47°F) and an average of 17°C (62°F), reaching a maximum of 26°C (79°F). Additionally, August is characterized by higher humidity levels at 92% and significant rainfall, totaling 213 mm (8.4 in) over 18 days. Conversely, October experiences slightly lower humidity at 82% and greater rainfall, with 229 mm (9.0 in) over just 12 days. For more insights on October weather, you can explore Matsushima weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 17°C (63°F) and an average of 25°C (77°F), peaking at a high of 32°C (89°F). The month is characterized by high humidity at 92% and substantial rainfall, totaling 213 mm (8.4 in) over 18 days. In comparison, November brings a significant drop in temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F), reaching a maximum of 20°C (67°F). Precipitation in November is notably lesser, at 39 mm (1.5 in) over only 8 days, along with a lower humidity level of 79%. For more detailed information, you can refer to Matsushima weather in November.

August and December showcase strikingly different weather patterns. August features warm temperatures, with a minimum of 17°C (63°F) and a maximum reaching 32°C (89°F), alongside high humidity levels at 92%. This month also sees significant precipitation, totaling 213 mm (8.4 in) over 18 days. In contrast, December presents a much colder climate, with temperatures ranging from a chilly -2°C (28°F) to a maximum of 15°C (60°F) and a much lower average of 5°C (42°F). Precipitation in December is also reduced, accumulating to 58 mm (2.3 in) over just 11 days, and the humidity drops to 80%. For more details, you can check out Matsushima weather in December.

Compare Matsushima's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Matsushima

August in Matsushima stands out with its warm temperatures and high humidity, making it distinctly more tropical compared to other months. With temperatures often reaching their peak, this month showcases vibrant summer days, albeit with significant precipitation occurring nearly every other day. The air is thick with moisture, reaching an average humidity of 92%, which can make the warmth feel even more intense. This combination of heat and rain sets August apart, painting a picture of a lush, lively landscape. For a deeper dive into Matsushima's diverse weather patterns, you can explore more at Matsushima Climate.