August Weather in Toyama, Japan

Last updated: August 21, 2025

August in Toyama, Japan brings a blend of hot and humid conditions, with maximum temperatures soaring to 35°C (96°F) and an average of 27°C (80°F). Evenings cool down slightly to a minimum of 16°C (61°F). The month is marked by significant rainfall, totaling 264 mm (10.4 in), spread over 19 days, contributing to a high humidity level of 92%. This combination of heat and moisture creates a lush environment, perfect for exploring the region's natural beauty, though visitors should be prepared for the frequent rain showers.

August Temperature in Toyama

In August, Toyama, Japan experiences some of its warmest temperatures of the year, with nightly lows around 16°C (61°F) and daily averages reaching 27°C (80°F). This peak summer month showcases a striking maximum temperature of 35°C (96°F), highlighting a noticeable trend of rising warmth as the months progress from the chill of winter. The transition from July's sweltering highs to the slightly milder days of September indicates a gradual reprieve from the summer heat. With a balanced mix of warmth and humidity, August in Toyama is the perfect time for outdoor activities, immersing visitors in the vibrant summer atmosphere that characterizes this beautiful region.

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

The chart illustrates August temperature patterns in Toyama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toyama, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363745536369778072625242
Data source: Temperature data for Toyama generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Toyama

In August, Toyama experiences significant precipitation, with 264 mm (10.4 in) of rainfall over 19 days. This month marks a notable decline from the torrential downpour in July, where the region received a hefty 357 mm (14.0 in) across 23 days. As summer transitions to early autumn, the weather remains humid, yet slightly more temperate, offering a break from July's intense storms. Despite the decrease in total rainfall, August's precipitation still showcases Toyama's reputation for being one of Japan's wetter regions, bridging the heavy summer rains and the gradual drop in moisture levels as autumn approaches.

August Precipitation Trends in Toyama

The chart displays monthly precipitation patterns in Toyama, 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 Toyama, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec198179167179158190357264223216135231
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Toyama

In Toyama, Japan, the month of August sees a humidity level of 92%, slightly lower than the sweltering 93% recorded in July. This peak during the summer months highlights a notable trend: as the year progresses toward the warmer season, humidity levels rise significantly, with spring and early summer months showing steady increases from 76% in March to 89% in June. Post-August, humidity begins to decrease, plummeting to 84% in September, suggesting a shift toward drier conditions as autumn approaches. Overall, Toyama experiences its highest humidity levels in the summer, creating a lush, verdant atmosphere but also notable discomfort for residents and visitors alike.

August Average Humidity in Toyama

This chart illustrates the average monthly humidity levels in Toyama, 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 Toyama is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%78%76%77%85%89%93%92%84%81%77%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Toyama

In August, Toyama, Japan, experiences its peak UV Index, maintaining an extreme level of 11 that demands caution. This high rating mirrors the patterns seen in the preceding months of June and July, where the sun's intensity prompts a rapid burn time of just 10 minutes for unprotected skin. As summer reaches its zenith, outdoor enthusiasts are advised to take necessary precautions against potential overexposure. Comparatively, the preceding months of spring witnessed a gradual increase, transitioning from a moderate UV Index of 4 in January to a striking 10 by May, emphasizing the importance of sun safety as the season progresses. For those planning outdoor activities, staying informed is essential; find more details at Toyama UV Index.

Maximum UV Index Levels in Toyama for August

The chart shows the monthly maximum UV Index (UVI) for Toyama 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 Toyama typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458101011111110753
Data source: Toyama 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 Toyama

In August, Toyama basks in 300 hours of sunshine, marking it as one of the sunniest months of the year. This delightful peak follows a steady ascent from January's modest 143 hours, showcasing a consistent upward trend as the seasons shift. As spring gives way to summer, residents enjoy longer days, culminating in the peak of sunshine just before the autumn months begin. The transition from summer's warmth to autumn is highlighted by a gradual decrease in sunlight, with September seeing a drop to 249 hours. Overall, the vibrant progression from winter’s few rays to the sun-drenched days of August paints a lively picture of Toyama’s climatic rhythms, inviting both residents and visitors to embrace the warmth of summer before the cooler months set in.

Monthly Sunshine Duration in Toyama: August Highlighted

The August sunshine duration represents the total number of hours Toyama 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.
JanFebMarAprMayJunJulAugSepOctNovDec143h204h258h278h302h291h279h300h249h228h218h187h
Data source: Toyama August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toyama During August

In Toyama, Japan, August tends to be one of the less sun-drenched months, with a mere 24% chance of sunny weather. This represents a notable dip compared to previous months, with the likelihood of sunshine peaking in the spring and fall, particularly in April and October, where chances soar to 48%. With this seasonal trend, August appears to be an outlier, emphasizing Toyama's humid summer, which tends to cloud the skies. As summer turns to fall, visitors can look forward to a revitalization in sunny days, making autumn an ideal time for outdoor exploration in this picturesque region.

Percentage of Sunny Days in August in Toyama

The chart illustrates the percentage of sunny days in Toyama 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 Toyama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%37%36%48%32%29%37%24%34%47%48%30%
Data source: Toyama August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toyama in August

In Toyama, Japan, the month of August experiences a slight decline in daylight duration, with approximately 13 hours of sunlight each day. This decrease marks a subtle transition from the peak summer months of June and July, which enjoy a consistent 14 hours of daylight. The trend illustrates the gradual shift from the lush, long summer days toward the shorter, cooler days of autumn. As daylight diminishes steadily into September, with 12 hours of sun, residents may start to notice the distinct changes in their environment, making the end of summer a poignant time for reflection and appreciation of the vibrant light that characterizes Toyama in the warmer months.

Average Daylight Hours in Toyama for August

The chart illustrates the variation in daylight duration in Toyama throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 57m13h 8m14h 7m14h 37m14h 22m13h 30m12h 23m11h 13m10h 12m9h 40m
Data source: Toyama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Toyama

In Toyama, Japan, the August winds bring a gentle breath of fresh air, averaging around 1.9 m/s (4 mph). This marks a slight uptick from the stillness of July, which experienced the calmest winds of the year at just 1.7 m/s. As summer progresses, the winds remain relatively subdued through June and July, but August hints at a gradual return to higher speeds, as seen in the preceding months of spring. Notably, following this summer lull, the average wind speed subtly increases again into the autumn months, with October reaching 2.1 m/s. This trend suggests that while August offers a tranquil breeze, it serves as a precursor to the more invigorating winds that await in the fall, inviting residents and visitors alike to enjoy the serene yet dynamic atmosphere of Toyama.

Average August Wind Speed in Toyama

The chart displays monthly wind speed patterns in Toyama, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.32.62.72.91.81.71.9 m/s1.92.12.83.0
Data source: Toyama August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Toyama Compares to Other Months

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

August and January present starkly contrasting weather conditions. August is characterized by warm temperatures, with average highs reaching about 27°C (80°F) and occasional peaks up to 35°C (96°F), accompanied by high humidity at 92%. In stark contrast, January experiences much colder conditions, with averages around 2°C (37°F) and lows dropping to -5°C (23°F). While August sees a significant amount of rainfall, totaling 264 mm (10.4 in) over 19 days, January has slightly less precipitation at 197 mm (7.8 in), occurring over 21 days. For a detailed look at January weather specifics, check out Toyama weather in January.

August and February present a striking contrast in weather patterns. In August, temperatures soar, with an average around 27°C (80°F) and soaring highs reaching up to 35°C (96°F), accompanied by high humidity at 92%. The month is also marked by significant rainfall, with 264 mm (10.4 in) of precipitation over 19 days, creating a tropical feel. In stark contrast, February is much cooler, with an average temperature of just 3°C (37°F) and maximums only touching 18°C (64°F). It experiences less total precipitation at 179 mm (7.0 in) over 20 days and lower humidity levels at 78%. For a detailed look at the weather specifics for February, you can check Toyama weather in February.

August and March present contrasting weather patterns. In August, temperatures soar, with a minimum of 16°C (61°F) and an average of 27°C (80°F), peaking at a scorching 35°C (96°F). The month is characterized by high humidity at 92% and significant rainfall, totaling 264 mm (10.4 in) over 19 days. In contrast, March experiences much cooler conditions, with minimum temperatures dropping to -3°C (27°F) and a mild average of 7°C (45°F), reaching a maximum of 21°C (71°F). Although it is less humid at 76%, March still sees precipitation amounting to 167 mm (6.6 in) across 17 days. For more details on the weather in March, you can visit Toyama weather in March.

The weather in August is characterized by warm temperatures, with an average high of 27°C (80°F) and peaks reaching up to 35°C (96°F), accompanied by high humidity levels of 92%. In terms of rainfall, the month is quite wet, with 264 mm (10.4 in) of precipitation spread over 19 days. In contrast, April experiences much cooler weather, with temperatures ranging from a chilly minimum of -3°C (27°F) to a comfortable maximum of 27°C (81°F), averaging around 12°C (53°F). The precipitation is lower than in August, at 179 mm (7.0 in) over 15 days, and humidity is notably less at 77%. For more detailed insights into April's climate, you can check Toyama weather in April.

When comparing the weather in August and May, significant differences in temperature and precipitation emerge. August boasts warmer conditions with a minimum of 16°C (61°F) and a maximum of 35°C (96°F), while May starts cooler, ranging from a minimum of 5°C (42°F) to a maximum of 30°C (85°F). In terms of precipitation, August is wetter, receiving 264 mm (10.4 in) over 19 days compared to May's 158 mm (6.2 in) over 15 days. Humidity levels are also notably higher in August at 92%, while May has a slightly lower but still significant humidity level of 85%. For more information on May weather, you can refer to Toyama weather in May.

August weather is generally warmer and more humid compared to June. With average temperatures reaching 27°C (80°F) and maximums soaring to 35°C (96°F), August presents a stark contrast to June's milder averages of 21°C (69°F) and max temperatures of 30°C (87°F). Additionally, August experiences more rainfall, with 264 mm (10.4 in) over 19 days, compared to June's 190 mm (7.5 in) across 15 days. Despite June's slightly lower humidity at 89%, both months showcase a significant level of moisture in the air, particularly in the sweltering month of August. For more detailed insights, visit Toyama weather in June.

In comparing the weather patterns of August and July, August experiences slightly milder temperatures, with a minimum of 16°C and an average of 27°C, compared to July's minimum of 19°C and an average of 25°C. Despite the warmer averages, August sees higher maximum temperatures reaching up to 35°C, while July peaks at 34°C. Precipitation is notably higher in July, with 357 mm falling over 23 days, compared to August’s 264 mm over 19 days. Humidity levels remain quite similar, with August at 92% and July slightly higher at 93%. For more details on July's weather, check Toyama weather in July.

August typically experiences warmer temperatures compared to September, with average highs soaring around 27°C (80°F) and maximums reaching up to 35°C (96°F). In contrast, September sees a drop in average temperatures to about 22°C (73°F), with minimums of 12°C (54°F) and maximums of 34°C (94°F). While both months are relatively wet, August tends to be wetter with 264 mm (10.4 in) of precipitation over 19 days, whereas September has slightly less, with 223 mm (8.8 in) across 17 days. Additionally, the humidity in August is higher at 92%, compared to September's 84%. For more details, you can check the Toyama weather in September.

In August, the weather is characterized by warm temperatures, with a minimum of 16°C (61°F) and an average high of 35°C (96°F), accompanied by high humidity at 92%. This month sees significant rainfall, with 264 mm (10.4 in) of precipitation spread over 19 days. In contrast, October experiences much cooler temperatures, ranging from a minimum of 8°C (46°F) to a maximum of 31°C (87°F), with an average around 17°C (62°F). While October still sees rainfall, it totals 216 mm (8.5 in) over 17 days, with humidity dropping to 81%. For a more detailed look at October weather, you can visit Toyama weather in October.

August and November present contrasting weather patterns that significantly impact daily life. In August, temperatures soar with minimums around 16°C (61°F) and maximums reaching up to 35°C (96°F), accompanied by high humidity levels at 92%. This month experiences substantial rainfall, totaling 264 mm (10.4 in) over 19 days, making it one of the wettest times of the year. In stark contrast, November sees a considerable drop in temperatures, with minimums around 1°C (34°F) and average highs of 11°C (52°F), yielding a milder climate. Rainfall decreases to 135 mm (5.3 in) over 14 days, alongside a lower humidity of 77%. For more detailed information on November's climate, you can refer to Toyama weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures typically range from a minimum of 16°C (61°F) to a maximum of 35°C (96°F), with an average of 27°C (80°F). This month is characterized by high humidity levels around 92% and substantial rainfall, with 264 mm (10.4 in) over 19 days. In contrast, December features a much cooler climate, with temperatures dipping as low as -4°C (24°F) and peaking at 21°C (71°F), averaging just 5°C (42°F). While December sees less precipitation at 231 mm (9.1 in), it enjoys slightly fewer rainy days, totaling 23, along with comparatively lower humidity at 79%. For more detailed insights, you can refer to Toyama weather in December.

Compare Toyama's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Toyama

As August rolls in, Toyama experiences its warmest and most humid month, with average temperatures soaring to a balmy 27°C (80°F) and reaching a peak of 35°C (96°F). This summer month is distinctly marked by heavy rainfall, accumulating around 264 mm (10.4 in) over approximately 19 days, making it one of the wetter times of the year. The high humidity levels, averaging an intense 92%, create a muggy atmosphere that sets August apart from the drier and cooler months. For those keen to explore the full spectrum of Toyama's climate, visit Toyama Climate.