Last updated: August 21, 2025
In August, Suwa, Japan, experiences a vibrant tapestry of summer weather, showcasing a maximum temperature of 33°C (92°F) and an average of 23°C (74°F). While basking in these warm conditions, residents and visitors alike must also prepare for frequent summer showers, with precipitation amounting to 151 mm (5.9 in) over 16 rainy days. The high humidity level, reaching 90%, adds a muggy touch to the season, making it a quintessential month for experiencing the rich, lush landscapes that characterize this beautiful region.
In August, Suwa, Japan, experiences a delightful peak in summer warmth, with temperatures reflecting a comfortable average of 23°C (74°F). The month starts with a minimum of 12°C (53°F), rising to a maximum of 33°C (92°F), making it one of the hottest times of the year. This marks a noticeable transition from the cooler spring months, where temperatures hovered around single digits to a more vibrant and lively heat reminiscent of July. The consistency in August's warmth is a stark contrast to the frigid winter lows of January and February, which plunge to a chilly -18°C (0°F), showcasing Suwa's diverse climate. As summer peaks, the city offers a perfect blend of sunshine and warmth, inviting locals and visitors alike to enjoy outdoor activities in this picturesque region.
August in Suwa, Japan, sees a notable precipitation trend, with 151 mm (5.9 in) of rainfall spread over 16 days. This amount represents a slight decrease from the previous month's impressive 289 mm (11.4 in) during July, marking a shift in the water cycle as the summer heat begins to wane. While August maintains a significant level of rainfall, it hints at a transition towards the wetter months of September and October, which follow with 171 mm (6.7 in) and 237 mm (9.3 in), respectively. The relatively consistent precipitation through the summer months, from June to August, underscores the region's lush and verdant landscapes, making Suwa a vibrant canvas marked by the ebb and flow of seasonal rain.
In Suwa, Japan, August brings a notably high humidity level of 90%, continuing the trend of summer's sticky conditions that began in June. This peak follows a steady climb from the already humid 81% in May, reaching a sweltering 93% in July. As summer transitions into early fall, humidity begins to gradually decrease, dropping to 86% in September. Overall, Suwa experiences a pattern of increasing humidity during the warmer months, culminating in August, before it gently tapers off as the cooler seasons approach. This cyclical nature of humidity reflects the region's temperate climate and presents a vivid backdrop for both residents and visitors alike.
In August, Suwa, Japan, experiences peak UV intensity with a UV Index of 12, categorized as extreme exposure. This means that residents and visitors should be particularly vigilant, as unprotected skin can burn in just 10 minutes. The summer months show a clear upward trend in UV levels, with June, July, and August exhibiting extreme indices, consistently pushing the limits of safe sun exposure. Following this peak, a slight decline occurs in September, with the UV Index dropping to 10. Keeping an eye on these trends can help in planning outdoor activities while ensuring safety from harmful UV rays. For more detailed information, check the Suwa UV Index.
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August in Suwa, Japan, shines with an impressive 285 hours of sunshine, marking the peak of summer's radiant glow. This month continues a trend of increasing daylight, as hours steadily climb from 189 hours in January to a high point in August, reflecting a warm journey through the seasons. Following the vibrant months of May and June, August maintains a luxurious brightness, slightly tapering off from July’s 235 hours, but still offering plenty of sunshine to enjoy outdoor activities. As the year transitions into autumn, the sunshine gradually diminishes, with September observing 239 hours, but Suwa’s August remains a highlight of the year, embodying the essence of summer bliss.
In Suwa, Japan, the likelihood of sunny weather in August dips to 24%, reflecting a notable trend of reduced sunshine during the peak summer month. This percentage is alarmingly low compared to the sunnier months earlier in the year, such as January and February, which boast chances of 36% and 46% respectively. August's cloud cover can be attributed to the lingering effects of the rainy season, with July and June also exhibiting low probabilities of clear skies. As the season transitions into autumn, the odds improve again in September and October, where sunny weather reemerges with chances of 22% and 44%. Thus, while summer may typically evoke images of bright, sunny days, August in Suwa seems to challenge that notion with its more muted promise of sunshine.
In Suwa, Japan, the month of August brings a delightful balance of sunshine, with the daylight duration tapering slightly to 13 hours. This marks a transition from the prolonged daylight of summer, which peaked in June and July with a consistent 14 hours of bright skies. As the seasons shift towards autumn, daylight gradually diminishes, demonstrating a clear trend of decreasing sunlight hours from the summer solstice onward. It’s a time when the vibrant days give way to the softer, shorter days of September, reminding locals of the seasonal changes ahead while still allowing ample time for outdoor activities under the fading summer sun.
In Suwa, Japan, the winds of August offer a gentle respite with an average speed of 1.6 m/s (4 mph). This slight uptick from the quieter breezes of July and June reflects a seasonal shift, as summer's warmth begins to wane. Observing the broader trend, it’s clear that the summer months generally feature softer winds, peaking early in the year. With the wind speeds fluctuating between a low of 1.3 m/s in July and a moderate high of 2.2 m/s in February, the relatively calm August atmosphere invites leisurely strolls by the lake, where the soft whisper of the breeze complements the tranquil summer landscape. As autumn approaches, the winds tend to pick up again, providing a refreshing contrast to the sultry summer days.
Weather in Suwa varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Suwa, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present a striking contrast in weather conditions. In August, temperatures range from a mild 12°C (53°F) to a warm maximum of 33°C (92°F), with an average temperature of 23°C (74°F). This month is characterized by high humidity at 90% and significant precipitation of 151 mm (5.9 in) over 16 days. In contrast, January experiences much colder temperatures, with a minimum of -18°C (0°F) and a maximum of only 12°C (53°F), averaging -2°C (29°F). Precipitation is lower at 75 mm (3.0 in) across 12 days, and humidity sits at a comparatively drier 76%. For those interested in specific conditions, you can find more information at Suwa weather in January.
August weather in Suwa is characterized by warm temperatures, with averages around 23°C (74°F) and maximums reaching up to 33°C (92°F). This month also sees significant humidity at 90%, resulting in frequent precipitation, with rain occurring on about 16 days and totaling 151 mm (5.9 in). In contrast, February presents a starkly different climate, featuring cold temperatures that can drop as low as -18°C (0°F) with an average of -1°C (30°F) and a maximum of 15°C (60°F). Precipitation is less abundant in February, amounting to 80 mm (3.2 in) over approximately 10 days, accompanied by lower humidity levels at 74%. The contrasting weather highlights the dramatic seasonal changes in Suwa. For more detailed information, you can visit Suwa weather in February.
August and March present significantly contrasting weather patterns. In August, temperatures are warm, ranging from a minimum of 12°C (53°F) to a maximum of 33°C (92°F), accompanied by high humidity levels of 90%. This month also sees notable precipitation, with 151 mm (5.9 in) spread over 16 days, making it one of the wettest months of the year. In contrast, March experiences much cooler temperatures, with a range from -7°C (19°F) at its lowest to a maximum of 20°C (68°F), and average temperatures hovering around 4°C (40°F). Although March also has significant rainfall, totaling 141 mm (5.6 in) over 12 days, humidity levels are lower at 70%. This stark difference highlights the shift from the warm, humid summer of August to the chilly, variable conditions of March. For more specifics, you can check Suwa weather in March.
August and April present contrasting weather profiles. In August, temperatures range from a minimum of 12°C (53°F) to a maximum of 33°C (92°F), averaging around 23°C (74°F). The month is characterized by high humidity at 90%, with precipitation totaling 151 mm (5.9 in) over 16 days. In contrast, April experiences cooler temperatures, with a minimum of -6°C (21°F) and a maximum of 26°C (78°F), averaging 9°C (48°F). Precipitation is slightly less in April at 143 mm (5.6 in), occurring over 13 days, and the humidity is lower at 74%. For more detailed insights, you can explore Suwa weather in April.
In comparing the weather between May and August, we see notable differences in temperature and humidity levels. August boasts warmer averages, ranging from a minimum of 12°C (53°F) to a maximum of 33°C (92°F), with an average of 23°C (74°F). Conversely, May experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 29°C (85°F), averaging around 15°C (58°F). Interestingly, precipitation remains fairly similar in both months, with August receiving 151 mm (5.9 in) over 16 days, while May has slightly higher precipitation at 155 mm (6.1 in) over just 12 days. Additionally, August has a higher humidity level at 90%, compared to May's 81%. For a detailed look at May's weather, visit Suwa weather in May.
When comparing the weather in August and June, notable differences emerge in temperature, precipitation, and humidity. August typically experiences warmer conditions, with minimum temperatures around 12°C (53°F) and an average high of 33°C (92°F). In contrast, June shows cooler temperatures, with a minimum of 5°C (41°F) and an average high of 29°C (84°F). Precipitation levels are comparable, with August receiving 151 mm (5.9 in) over 16 days and June slightly less at 149 mm (5.8 in) across 14 days. Humidity is also slightly higher in August at 90%, compared to June’s 88%. For a more detailed look at June’s weather, you can visit Suwa weather in June.
In comparing the weather of July and August, we observe some notable differences. August features slightly warmer average temperatures, with a minimum of 12°C (53°F) and an average high of 33°C (92°F), while July temperatures range from a minimum of 14°C (58°F) to a maximum of 33°C (91°F). Although both months experience high humidity levels, August's humidity sits at around 90%, compared to July's 93%. Precipitation is significantly lower in August, with 151 mm (5.9 in) over 16 days, compared to July's 289 mm (11.4 in) over 19 days, making August relatively drier. For a detailed look at July's weather, visit Suwa weather in July.
August and September exhibit notable differences in weather patterns. In August, temperatures range from a minimum of 12°C (53°F) to a maximum of 33°C (92°F), with an average temperature of 23°C (74°F). The month experiences significant rainfall, totaling 151 mm (5.9 in) over 16 days, and maintains high humidity levels at 90%. Conversely, September brings cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 30°C (86°F), resulting in an average of 19°C (66°F). Precipitation increases slightly to 171 mm (6.7 in) also spread across 16 days, and humidity decreases slightly to 86%. For more detailed insights on September weather, check out Suwa weather in September.
In August, the weather is typically warm and humid, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 33°C (92°F). This month experiences significant rainfall, totaling 151 mm (5.9 in) over about 16 days, making it a wet period with high humidity levels around 90%.
In contrast, October brings a notable drop in temperatures, with averages ranging from 0°C (33°F) at night to a comfortable 26°C (79°F) during the day, leading to an overall average of 13°C (56°F). However, it is also a wetter month, receiving 237 mm (9.3 in) of precipitation over the same 16 days, though humidity decreases to 83%. For detailed insights into October's climate, you can explore Suwa weather in October.
August and November present stark contrasts in weather conditions. In August, temperatures range from a mild 12°C (53°F) to a sweltering 33°C (92°F), with an average of 23°C (74°F). The month is characterized by high humidity at 90% and significant rainfall, totaling 151 mm (5.9 in) over 16 days. In contrast, November brings much colder temperatures, with a minimum of -4°C (25°F) and an average of 7°C (44°F), peaking at 18°C (65°F). Precipitation decreases to 66 mm (2.6 in) over 10 days, and humidity drops to 80%. For more detailed information, you can visit Suwa weather in November.
August and December present strikingly different weather conditions. In August, temperatures range from a mild 12°C (53°F) at night to a hot average of 23°C (74°F) and peak at a sweltering 33°C (92°F). This month is characterized by high humidity levels at 90% and significant rainfall, with 151 mm (5.9 in) over approximately 16 days. In contrast, December brings a much colder climate with temperatures dropping to a minimum of -9°C (16°F) and averaging around 1°C (34°F), reaching a maximum of 16°C (62°F). The month sees less precipitation at 84 mm (3.3 in) across 12 days, and the humidity is notably lower at 78%. For a closer look at December’s weather specifics, visit Suwa weather in December.
August in Suwa is characterized by warm temperatures and significant humidity, setting it apart from the cooler, drier months that precede and follow it. With an average of 23°C (74°F), the warmth can often feel intensified by the high 90% humidity. Additionally, the month experiences substantial rain with 151 mm (5.9 in) falling over 16 days, creating a lush, verdant landscape. This combination of heat and precipitation lends August its unique tropical feel, making it quite different from the cooler, more temperate conditions typical of other seasons. For a deeper dive into temperature patterns and climate specifics, explore Suwa Climate.