Last updated: August 21, 2025
August in Matsuyama, Japan, showcases a warm climate characterized by maximum temperatures reaching 33°C (91°F) and an average of 27°C (81°F), making it an ideal time for summer activities. Despite the enticing heat, the month also brings a considerable precipitation level of 197 mm (7.7 in) over 15 days, contributing to the region's lush greenery. Coupled with high humidity at 88%, the weather can feel quite muggy, creating a vibrant yet challenging environment. Embrace the beauty of Matsuyama this August, where summer warmth meets refreshing showers.
In August, Matsuyama, Japan, truly embraces the warmth of summer, with temperatures reflecting this seasonal peak. The minimum temperature hovers around a balmy 20°C (68°F), setting the tone for comfortably warm days. With an average temperature of 27°C (81°F), visitors can expect plenty of sunny moments perfect for exploring the city's rich cultural heritage or relaxing by the coast. The maximum temperature can reach up to 33°C (91°F), making it one of the hottest months of the year. As August draws to a close, the lingering warmth begins to segue into the cooler, inviting temperatures of September, but until then, the vibrant energy of summer permeates the city, perfect for enjoying outdoor festivals and local cuisine.
In August, Matsuyama experiences a significant precipitation level of 197 mm (7.7 in), marking a notable decrease from the previous month's peak in July, which recorded an impressive 374 mm (14.7 in). This month sees rainfall on about 15 days, suggesting a mix of sunny spells interspersed with showers. The transition from the intense downpours of early summer signals the tail end of the rainy season, as August typically balances humidity and warmth while leading into the drier months ahead. Overall, this change hints at a gradual shift towards a more stable weather pattern as autumn approaches, promising a reprieve from the summer deluge.
August in Matsuyama, Japan, witnesses a significant drop in humidity compared to the sweltering months of June and July. With levels around 88%, the humidity remains high but slightly more comfortable as summer begins to wane. This decrease reflects a gradual trend observed in the latter half of the year, where humidity peaks in July and begins to comfortably subside into September at 85%. Overall, Matsuyama’s climate exhibits a pattern of rising humidity from winter through summer, creating a rich, tropical atmosphere that’s characteristic of its coastal location.
In Matsuyama, Japan, the UV Index trends dramatically as summer approaches, peaking in August at an extreme level of 12, where the recommended burn time is a brief 10 minutes. This pattern indicates a consistent rise in UV intensity from the earlier months; for instance, January starts at a moderate 4, gradually escalating to 9 in March and hitting 10 in April. As the days heat up, May and July maintain an extreme 12, reflecting the need for vigilant sun protection. Following August, there's a slight decline in September, but the UV levels remain high at 11. As the year progresses, the UV Index gradually decreases, falling back to a more manageable level of 8 in October. Whether you're planning outdoor activities or simply enjoying the vibrant summer days, it's crucial to stay mindful of the UV Index fluctuations throughout the year—especially during August's peak. For more details, visit Matsuyama UV Index.
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August brings a delightful peak of sunshine to Matsuyama, Japan, with an impressive 313 hours of bright, warm rays gracing the city. This month stands out as the sunniest of the year, following a gradual increase from 191 hours in January to a robust 288 hours in July. As summer reaches its zenith, residents and visitors alike can bask in the benefits of longer days and vibrant sunsets, making August a perfect time to enjoy outdoor activities. The trend showcases a sunny climb leading up to this golden month, with September's 269 hours marking a gentle retreat as the seasons begin to transition. Overall, Matsuyama's summer offers a rich tapestry of light, inviting everyone to experience the beauty of its sun-drenched landscapes.
In August, Matsuyama, Japan experiences a 28% chance of sunny weather, marking a continuation of the generally subdued sunshine typical during the summer months. This aligns with the trend observed from June to July, where the chances of sun dropped to their lowest at 23% and 24%, respectively. While August shows a slight increase compared to these preceding months, it remains notably lower than the sunnier months of late spring and early autumn. Interestingly, this pattern shifts dramatically in the fall, with October presenting a much more favorable 58% chance of sunshine, hinting at a welcoming transition as the summer humidity recedes. Overall, if you're planning an August getaway to Matsuyama, it's wise to be prepared for a mix of weather and embrace the occasional day of sunshine amidst a backdrop of warm summer days.
In Matsuyama, Japan, the month of August brings a delightful balance of daylight, with approximately 13 hours of sunlight gracing the skies. This duration follows the peak of June and July, where daylight reaches its zenith at 14 hours. As summer transitions to autumn, the sunlight begins to wane, with September witnessing a gentle decrease to 12 hours. The trend reveals a clear seasonal rhythm, where the long, bright days of summer gradually yield to the shorter days of fall, inviting a shift in both landscape and lifestyle. Whether basking in the warm rays or preparing for the cooler months ahead, August stands out as a highlight in Matsuyama's annual daylight cycle.
In Matsuyama, Japan, August brings a gentle breeze, with an average wind speed of 2.3 m/s (5 mph), which is notably milder than the gusts experienced at the beginning and end of the year. Notably, the wind speed tends to dip during the summer months, from June's 1.7 m/s (4 mph) to August, reflecting a serene and calming atmosphere. This trend reverses in the fall and winter, when wind speeds gradually increase, peaking again in January and February at 3.2 m/s (7 mph) and 3.5 m/s (8 mph), respectively. As the seasons shift, the rhythm of Matsuyama’s winds illustrates a delicate balance, enhancing the city's tranquil summer vibe before the brisker winds of autumn and winter arrive.
Weather in Matsuyama varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Matsuyama, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January offer stark contrasts in weather conditions. In August, temperatures are warm, with a minimum of 20°C (68°F) and an average of 27°C (81°F), peaking at a high of 33°C (91°F). This month also sees considerable precipitation, totaling 197 mm (7.7 in) over about 15 days, accompanied by high humidity at 88%. In contrast, January experiences much cooler temperatures, with lows dropping to -4°C (25°F) and an average of just 5°C (42°F), reaching a maximum of 15°C (59°F). Precipitation is lower in January, accumulating to only 60 mm (2.4 in) over 9 days, and the humidity is more moderate at 74%. For more detailed information on January weather, visit Matsuyama weather in January.
August and February present stark contrasts in weather. August boasts warm temperatures with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching highs of up to 33°C (91°F). This month also experiences significant rainfall, with 197 mm (7.7 in) over about 15 days, coupled with humidity levels soaring to 88%. In contrast, February brings a chill, with temperatures dropping to a minimum of -4°C (24°F) and averaging just 6°C (43°F), peaking at 19°C (67°F). Precipitation is less frequent, totaling 90 mm (3.6 in) over 11 days, and the humidity is relatively lower at 70%. For a closer look at the February climate, you can visit Matsuyama weather in February.
In August, the weather is noticeably warmer and more humid compared to March, with average temperatures reaching 27°C (81°F) and maximums climbing to 33°C (91°F). This summer month also experiences significant rainfall, with 197 mm (7.7 in) of precipitation over approximately 15 days, resulting in a humid environment with levels around 88%. In contrast, March is much cooler, featuring average temperatures of 10°C (50°F) and maximums reaching 20°C (69°F), making it a more temperate time of the year. The precipitation in March is lower at 129 mm (5.1 in) over 12 days, and the humidity is slightly less at 70%. For a detailed look at the weather trends during March, you can visit Matsuyama weather in March.
The weather in August is significantly warmer and more humid compared to April. While August boasts temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F) with an average of 27°C (81°F), April experiences a much cooler climate, with temperatures ranging from 2°C (36°F) to 24°C (75°F) and an average of 14°C (57°F). Moreover, August sees higher precipitation with 197 mm (7.7 in) over 15 days, contrasted with April's 135 mm (5.3 in) over just 10 days. The humidity levels also reflect the summer heat, reaching 88% in August, compared to 76% in April. For a closer look at the specific conditions in April, visit Matsuyama weather in April.
August weather in Matsuyama is characterized by significantly warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F), reaching a maximum of 33°C (91°F). In contrast, May experiences much cooler temperatures, with a minimum of 7°C (44°F), an average of 18°C (65°F), and a maximum of 28°C (82°F). While both months see a fair amount of rainfall, August receives 197 mm (7.7 in) over 15 days, compared to May's 153 mm (6.0 in) over just 11 days. Additionally, August's humidity levels are higher at 88%, compared to May's 82%. For more detailed insights on May weather, you can check Matsuyama weather in May.
When comparing the weather in August and June, August tends to be warmer with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 33°C (91°F), resulting in an average temperature of 27°C (81°F). In contrast, June is cooler, with a minimum of 14°C (57°F) and a maximum of 30°C (86°F), yielding an average of 22°C (72°F). Both months are relatively rainy, but June experiences slightly higher precipitation at 215 mm (8.5 in) over 14 days compared to August's 197 mm (7.7 in) over 15 days. Humidity levels are similar, with August at 88% and June at 86%, creating a warm and muggy atmosphere in both months. For more detail on June's weather, you can check Matsuyama weather in June.
August features slightly warmer temperatures than July, with a minimum of 20°C (68°F) compared to July's 18°C (65°F), and an average of 27°C (81°F) versus 26°C (79°F) in July. Both months share the same maximum temperature of 33°C (91°F). However, while July experiences significantly higher precipitation at 374 mm (14.7 in) over 19 days, August sees a reduction in rainfall to 197 mm (7.7 in) across 15 days. Humidity levels are also slightly lower in August at 88%, compared to July's 91%. For more detailed weather information, check out Matsuyama weather in July.
In August, the weather is characterized by warm temperatures, with a minimum of 20°C (68°F), an average of 27°C (81°F), and a maximum of 33°C (91°F). The month sees substantial precipitation, totaling 197 mm (7.7 in) over 15 days, accompanied by high humidity levels at 88%. In contrast, September experiences cooler conditions, with temperatures ranging from a minimum of 14°C (58°F) to an average of 24°C (75°F), while still reaching a maximum of 33°C (91°F). Precipitation slightly increases to 212 mm (8.4 in) over the same number of days, but humidity drops slightly to 85%. For more details about September weather, you can visit Matsuyama weather in September.
In comparing the weather between August and October, it’s clear that August is characterized by much warmer temperatures, with a minimum of 20°C (68°F) and an average of 27°C (81°F). In contrast, October sees a significant drop, featuring a minimum temperature of just 8°C (47°F) and an average of 19°C (66°F). While August experiences a higher maximum temperature of 33°C (91°F), October’s max reaches a pleasant 29°C (84°F). Both months see notable precipitation, with August receiving 197 mm (7.7 in) over 15 days and October slightly higher at 204 mm (8.0 in) but spread over only 10 days. Humidity is also notably high in August at 88%, while October remains comfortable with a humidity level of 82%. For more detailed information, you can refer to this link: Matsuyama weather in October.
August weather features warm temperatures, with a minimum of 20°C and an average high of 33°C, making it one of the hottest months of the year. Additionally, it experiences significant rainfall, with 197 mm over approximately 15 days and high humidity reaching 88%. In contrast, November brings a much cooler climate, with temperatures ranging from a chilly 3°C to a pleasant 25°C, averaging around 13°C. Rainfall is also reduced in November, totaling 61 mm over about 8 days, and the humidity decreases slightly to 79%. For more detailed information, you can check Matsuyama weather in November.
In comparing the weather of August and December, there is a stark contrast in temperature and precipitation. August features warm conditions with a minimum temperature of 20°C (68°F) and an average of 27°C (81°F), peaking at a sweltering 33°C (91°F). The month is also quite wet, experiencing 197 mm (7.7 in) of rainfall over 15 days, coupled with high humidity at 88%. In contrast, December sees much cooler temperatures, with a minimum of -1°C (31°F) and an average of 8°C (46°F), reaching a maximum of 22°C (71°F). Precipitation drops significantly to 69 mm (2.7 in) over 10 days, and humidity levels decrease to 77%. For a more detailed look at December's weather, you can visit Matsuyama weather in December.
In August, Matsuyama experiences a distinct shift in weather, marked by significantly warmer temperatures and higher humidity levels compared to other months. With average temperatures hovering around a sultry 27°C, the month feels particularly tropical, thanks to the 88% humidity that envelops the city. Rainfall is also prevalent during this time, as 15 days of precipitation contribute to a total of 197 mm, ensuring that the landscape remains lush and vibrant. If you're planning a visit, be prepared for the heat and occasional downpours, and check out the full details of the season by visiting Matsuyama Climate.