August Weather in Matsue, Japan

Last updated: August 21, 2025

In Matsue, Japan, August brings warm and humid weather, with average temperatures hovering around 27°C (81°F). Daytime highs can reach a maximum of 32°C (91°F), while nights cool down to a minimum of 22°C (72°F). This month also sees a significant amount of rainfall, totaling 213 mm (8.4 in) over approximately 12 days, contributing to a notably high humidity level of 92%. Visitors can expect a tropical atmosphere, making it essential to plan for both heat and possible showers during this vibrant summer month.

August Temperature in Matsue

In Matsue, Japan, August brings the peak of summer warmth, with temperatures showcasing a delightful rise. The month welcomes minimums of 22°C (72°F) and averages around 27°C (81°F), nudging maximums up to a sweltering 32°C (91°F). This trend of heat aligns with the gradual climb that began in June, where temperatures already hinted at summer's embrace. As the city basks in the sunshine, the warmth contrasts sharply with the chilly winter months, reinforcing Matsue's character as a vibrant summer destination. The gentle transition into September, with temperatures still soaring, hints at the lingering warmth that extends the summer experience, making August a celebrated highlight in Matsue’s annual climate calendar.

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

The chart illustrates August temperature patterns in Matsue, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Matsue, 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).
JanFebMarAprMayJunJulAugSepOctNovDec454550566470778175665849
Data source: Temperature data for Matsue 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 Matsue

In August, Matsue, Japan experiences significant rainfall, with 213 mm (8.4 in) reported over 12 days. This month typically marks a continuation of the heavy summer rains that begin in July, which sees the highest precipitation of the year at 245 mm (9.7 in). Compared to the preceding months, August's rainfall is substantial yet less intense than July's peak, suggesting a gradual tapering of the summer deluge. This trend is mirrored in the subsequent month of September, which again sees high precipitation levels at 219 mm (8.6 in), maintaining a wet profile for late summer. Overall, the pattern indicates that while August is notably rainy, it serves as a transition towards the less consistent but still damp conditions that characterize the autumn months.

August Precipitation Trends in Matsue

The chart displays monthly precipitation patterns in Matsue, 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 Matsue, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1431321401229716424521321917575168
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Matsue

August in Matsue, Japan, experiences a peak in humidity, reaching 92%, which aligns with the sweltering summer months. As the weather transitions from the strengths of June and July, where humidity levels linger around a notable 86% and 92%, August maintains this elevated moisture, offering a sultry ambiance that characterizes the season. Interestingly, following the summer's peak, the humidity begins to decline in September to 87%, hinting at the gradual shift towards autumn. This trend showcases Matsue's distinct climatic rhythm, where high humidity prevails in the summer, shaping both the environment and the experiences of its residents.

August Average Humidity in Matsue

This chart illustrates the average monthly humidity levels in Matsue, 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 Matsue is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%73%74%84%86%92%92%87%85%84%82%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Matsue

In August, Matsue, Japan experiences an extreme UV Index of 11, indicating a significant risk for sun exposure and a burn time of just 10 minutes. This trend follows a scorching July, where the UV Index peaked at 12, and it is only slightly lower than the very high levels recorded in June. As summer reaches its crescendo, it's crucial for residents and visitors alike to take precautions, such as wearing protective clothing and applying sunscreen frequently, to mitigate the dangers of intense UV radiation. Notably, as the seasons transition into autumn, the UV Index begins to decline, with September showcasing a still high but more manageable level of 10. For further details on monthly UV patterns, check out the Matsue UV Index.

Maximum UV Index Levels in Matsue for August

The chart shows the monthly maximum UV Index (UVI) for Matsue 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 Matsue typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357101011121110753
Data source: Matsue 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 Matsue

August shines brightly in Matsue, Japan, boasting an impressive 309 hours of sunlight, making it the sunniest month of the year. This peak follows a gradual upward trend from earlier in the year, starting with a modest 162 hours in January and climbing steadily to a delightful 305 hours in May. As summer unfolds, the consistent exposure to sunlight continues, with June and July also enjoying remarkable totals that enhance the region's warm season. However, as autumn approaches, sunlight hours taper off, with September seeing a significant drop to 257 hours, marking a transition into shorter days. The month of August, then, stands as a vibrant highlight in Matsue's yearly cycle—a time when the days are long, bright, and filled with the promise of summer's warmth.

Monthly Sunshine Duration in Matsue: August Highlighted

The August sunshine duration represents the total number of hours Matsue 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.
JanFebMarAprMayJunJulAugSepOctNovDec162h208h257h283h305h301h287h309h257h242h223h193h
Data source: Matsue August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Matsue During August

In Matsue, Japan, the likelihood of sunny weather tends to fluctuate dramatically throughout the year, with August seeing a slight dip in sunshine—at only 27%. This represents one of the lowest probabilities for sunny days, trailing behind most months. Interestingly, as summer progresses, sunshine peaks in the spring months, with April and May offering a more promising 44% and 32%, respectively. As autumn approaches, the chance of sun rises again, gaining momentum in October and November. Thus, if you're hoping to bask in the sun during August, it may be wise to have a backup plan for those potential rainy days.

Percentage of Sunny Days in August in Matsue

The chart illustrates the percentage of sunny days in Matsue 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 Matsue experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%39%35%44%32%28%29%27%33%46%44%34%
Data source: Matsue August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Matsue in August

In Matsue, Japan, the daylight duration experiences a steady increase as the seasons transition from winter to summer, peaking in May and June with an impressive 14 hours of daylight. As August rolls in, the days begin to shorten slightly, dropping to 13 hours, yet still basking in the warm glow of summer. Following this, September ushers in a gradual decrease, signaling the approach of autumn, when daylight diminishes steadily to 10 hours by November and further to just 9 hours in December. This pattern illustrates a beautiful ebb and flow of daylight, reflecting the comforting rhythm of the seasons in this serene Japanese city.

Average Daylight Hours in Matsue for August

The chart illustrates the variation in daylight duration in Matsue throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 52m11h 58m13h 5m14h 1m14h 30m14h 15m13h 26m12h 22m11h 15m10h 17m9h 47m
Data source: Matsue daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Matsue

In Matsue, Japan, the August winds offer a gentle breath of air, averaging 4.6 m/s (10 mph), slightly stronger than the notably languid summer months of July and June. This rightfully positions August as a transitional period as it leads into the brisker autumn winds that begin in September. Throughout the year, wind speeds display a clear trend: they tend to peak in the colder months, with January showcasing the highest average at 7.8 m/s (17 mph) and then gradually descending towards the sultry summer. As summer wanes, the winds pick up again, hinting at the changing seasons with the onset of November's winds averaging 6.6 m/s (15 mph). Overall, the variations in wind speed reflect both Matsue's seasonal shifts and the serene charm of its late summer breezes.

Average August Wind Speed in Matsue

The chart displays monthly wind speed patterns in Matsue, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.87.66.15.75.43.93.84.6 m/s4.94.86.67.9
Data source: Matsue August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Matsue Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures soar with a minimum of 22°C (72°F) and an average of 27°C (81°F), peaking at 32°C (91°F). With high humidity at 92%, the month experiences significant rainfall, totaling 213 mm (8.4 in) over approximately 12 days. In contrast, January is much cooler, with temperatures dipping as low as -1°C (30°F), an average of 7°C (45°F), and a maximum of 16°C (62°F). This winter month, while drier with 143 mm (5.6 in) of precipitation spread over 19 days, still boasts a notable humidity level of 82%. For more specific insights on winter weather patterns, you can check Matsue weather in January.

August and February present striking contrasts in weather. In August, temperatures consistently soar, with averages around 27°C (81°F) and highs reaching 32°C (91°F), accompanied by high humidity of 92%. This month also sees significant rainfall, totaling 213 mm (8.4 in) over approximately 12 days. In stark contrast, February is much cooler, featuring average temperatures of just 7°C (45°F), with minima dropping to -1°C (31°F) and maximums reaching 17°C (63°F). Precipitation in February is lower at 132 mm (5.2 in) but occurs over more days (16), and humidity levels are comparatively lower at 79%. For more insights on February weather, visit Matsue weather in February.

In August, the weather is characterized by warm temperatures, with minimums around 22°C (72°F) and average highs reaching 32°C (91°F), while humidity levels soar to 92%. This month also sees considerable rainfall, with a total of 213 mm (8.4 in) spread over 12 days. In contrast, March experiences much cooler conditions, where temperatures range from a minimum of 3°C (38°F) to a maximum of 18°C (65°F), with an average of only 10°C (50°F). Although March has slightly more rainy days, totaling 13, the overall precipitation is lower at 140 mm (5.5 in) and humidity is a more moderate 73%. For a detailed look at the weather in March, check out Matsue weather in March.

When comparing the weather in August and April, distinct contrasts emerge. August boasts warmer temperatures, with a minimum of 22°C (72°F) and an average of 27°C (81°F) peaking at 32°C (91°F). The month is characterized by high humidity at 92% and significant precipitation, totaling 213 mm (8.4 in) over 12 rainy days. In contrast, April presents a much cooler climate, featuring minimum temperatures around 5°C (42°F) and an average of only 13°C (56°F), reaching a maximum of 22°C (72°F). The precipitation in April is also lower, with 122 mm (4.8 in) over 11 days and a humidity level of 74%. For more details on conditions during this month, you can explore Matsue weather in April.

August and May present a stark contrast in weather patterns. In August, temperatures are significantly warmer, with minimums around 22°C (72°F), average highs of 27°C (81°F), and maxima reaching up to 32°C (91°F). The month also brings considerable rainfall, with 213 mm (8.4 in) of precipitation over about 12 days and high humidity at 92%. In comparison, May experiences milder temperatures, with a minimum of 11°C (53°F), an average of 18°C (64°F), and a maximum of 24°C (76°F). Precipitation is notably lower in May, totaling 97 mm (3.8 in) across 10 days, and humidity is comparatively lower at 84%. For more details on May weather, you can check Matsue weather in May.

In comparing the weather in August and June, August tends to be significantly warmer and more humid. The minimum temperature in August is 22°C (72°F), rising to an average of 27°C (81°F) and peaking at 32°C (91°F), while June's temperatures range from a cooler minimum of 15°C (59°F) to an average of 21°C (70°F) and a maximum of 27°C (81°F). Additionally, August experiences higher precipitation levels, with 213 mm (8.4 in) over approximately 12 days, compared to June's 164 mm (6.5 in) over 13 days. The humidity in August is also noticeably higher at 92%, compared to June's 86%. For more detailed information, you can check out Matsue weather in June.

In comparing the weather conditions of August and July, August experiences slightly warmer temperatures with an average of 27°C (81°F), compared to July's average of 25°C (78°F). The minimum and maximum temperatures in August reach 22°C (72°F) and 32°C (91°F), respectively, whereas July sees a minimum of 20°C (69°F) and a maximum of 30°C (87°F). Despite these warmer temperatures, August has a marginally lower total precipitation at 213 mm (8.4 in) over 12 days, compared to July's 245 mm (9.7 in) over 15 days. Both months enjoy high humidity levels, consistently around 92%. For more specific details about July weather, you can check Matsue weather in July.

In August, temperatures in Matsue bring a warm embrace, with a minimum of 22°C (72°F) and an average of 27°C (81°F), peaking at 32°C (91°F). The month is characterized by high humidity at 92% and significant rainfall, totaling 213 mm (8.4 in) over 12 days, making it a quite humid and wet month. In contrast, September sees a slight dip in temperatures, with a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 32°C (89°F). The precipitation increases marginally to 219 mm (8.6 in) over 15 days, while humidity eases to 87%. For further details on September's climate, check Matsue weather in September.

August and October present distinctly different weather patterns. In August, temperatures are generally warmer, with a minimum of 22°C (72°F) and an average peak of 32°C (91°F), contributing to a humid environment with an average humidity of 92%. The month witnesses substantial rainfall, totaling 213 mm (8.4 in) over approximately 12 days. In contrast, October sees cooler temperatures, starting at a minimum of 13°C (55°F) and averaging around 19°C (67°F), yet it can still reach a maximum of 29°C (84°F). Precipitation decreases to 175 mm (6.9 in) and occurs over about 14 days, alongside slightly lower humidity at 85%. For more details on October's weather, you can check Matsue weather in October.

In August, the weather is warm and humid, with average temperatures around 27°C (81°F) and highs reaching up to 32°C (91°F). This month sees significant rainfall, averaging 213 mm (8.4 in) across about 12 days, leading to a high humidity level of 92%. In contrast, November brings a notable drop in temperatures, with averages declining to 14°C (58°F) and daily highs peaking at 23°C (74°F). Rainfall also decreases to 75 mm (3.0 in) over approximately 13 days, accompanied by a lower humidity of 84%. For more details, you can check out Matsue weather in November.

August and December present stark contrasts in weather. In August, temperatures soar with a minimum of 22°C (72°F) and can reach up to 32°C (91°F), accompanied by high humidity levels of 92%. The month also experiences significant rainfall, totaling 213 mm (8.4 in) over approximately 12 days. In contrast, December sees much cooler temperatures, with a minimum of just 1°C (34°F) and a maximum of 20°C (69°F), resulting in an average of 10°C (49°F). Although precipitation decreases to 168 mm (6.6 in), it occurs over a longer duration, with rain on about 22 days. For further details on December weather in this region, you can refer to Matsue weather in December.

Compare Matsue's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Matsue

In August, Matsue experiences some of its warmest weather, with temperatures peaking at a maximum of 32°C (91°F), making it distinctly hotter compared to other months. The average temperature hovers around 27°C (81°F), while evenings cool slightly to a minimum of 22°C (72°F), providing a warm and humid tropical feel. This month is also characterized by significant rainfall, with about 213 mm (8.4 in) falling over 12 days, resulting in a notably high humidity level of 92%. Such conditions set August apart from the rest of the year, marking it as a vibrant, albeit steamy month. For more on the weather trends throughout the year, visit Matsue Climate.